INNER DIFFUSER CASE FOR A GAS TURBINE ENGINE

A combustor section of a gas turbine engine has a diffuser case with a structural cone having variable wall thicknesses strategically located for reducing localized stress in the cone. 1. A diffuser case for use in a gas turbine engine , the diffuser case comprising:a structural cone having a variable wall thickness configured to reduce thermal induced stress.2. The diffuser case of claim 1 , wherein the structural cone is centered about an axis claim 1 , has a stress region subject to localized stresses claim 1 , a compliance feature proximate the stress region claim 1 , and a segment adjacent the compliance feature claim 1 , and wherein the compliance feature has a first wall thickness that is less than a second wall thickness of the segment.3. The diffuser case of claim 2 , further comprising:a strut projecting radially inward from and engaged to the structural cone,wherein the stress region is proximate the strut.4. The diffuser case of claim 3 , wherein the strut is hollow to facilitate airflow.5. The inner diffuser case of further comprising:a flange coupled to the structural cone; and,wherein the compliance feature and the segment are included in a circumferentially continuous first portion, and the flange is disposed upstream from the first portion and centered about the axis.6. The diffuser case of claim 2 , wherein the first wall thickness is about thirty-five percent less than the second wall thickness.7. The diffuser case of claim 3 , further comprising:a circumferentially continuous first portion having the compliance feature and the segment;a second portion engaged to and concentrically disposed downstream from the first portion; and,wherein the second portion includes the localized stress region.8. The diffuser case of claim 7 , further comprising:an outer shroud centered about the axis; and,wherein the outer shroud is disposed radially inward from and engaged to the second portion and the strut projects radially inward from the outer shroud.9. The ...

Turbine engine support assembly including self anti-rotating bushing

A turbine engine includes multiple tierod supports. Each of the tierod supports is connected to an inner frame case of the turbine engine via multiple fasteners and at least one self anti-rotating bushing component.

DAMPING POLYURETHANE CMP PADS WITH MICROFILLERS

A system for preparing a microcellular polyurethane material, includes a froth, prepared, for instance, by inert gas frothing a urethane prepolymer, preferably an aliphatic isocyanate polyether prepolymer, in the presence of a surfactant; a filler soluble in a CMP slurry; and a curative, preferably including an aromatic diamine and a triol. To produce the microcellular material, the froth can be combined with the filler, e.g., PVP, followed by curing the resulting mixture. The microcellular material has a low rebound and can dissipate irregular energy and stabilize polishing to yield improved uniformity and less dishing. CMP pads using the microcellular material have pores created by inert gas frothing throughout the pad polymer body and additional surface pores created by dissolution of fillers during polishing, providing flexibility in surface softness and pad stiffness. 1. A system for producing a CMP pad , the system comprising:a) a froth including an inert gas, an aliphatic isocyanate polyether prepolymer, and polysiloxane-polyalkylene oxide surfactant;b) a filler soluble in a CMP slurry;c) a curative that includes an aromatic diamine; andd) a triol.2. The system of claim 1 , wherein the filler is polyvinylpyrrolidone.3. The system of claim 1 , wherein the froth has a mean pore size and the filler has an average particle size and wherein the mean pore size is different from the average particle size.4. The system of claim 1 , wherein:i) with respect to a theoretical amount, the curative is in the range of from 90 to 105%;ii) based on the total weight of a curative including the aromatic diamine and the triol, the triol is present in the curative in an amount within the range of from 0.2 to 15 wt %;iii) the surfactant is present in the system in an amount within the range of from 0.3 to 5 wt % based on the total weight of prepolymer and surfactant; oriv) based on the total weight of prepolymer, surfactant, filler and curative, the filler is present in an amount ...

THERMAL TIME CONSTRAINTS FOR DEMAND RESPONSE APPLICATIONS

Apparatus and method for managing energy of a home or other structure are disclosed. The thermal characteristics of a home are determined based on variables such as inside temperatures, outside temperatures, setpoint temperatures, and duty cycles over time. Response time constants of the home are calculated and used to generate at least one transfer function or table to predict and control energy efficiency versus comfort within the home. A user is presented with variations of cost and power consumptions to choose from and be factored into the transfer function. 1. A method for managing energy of a structure executed via a controller with at least one memory storing executable instructions comprising the method , comprising:creating thermal characteristic tables with variables comprising time, inside temperatures, outside temperatures, setpoint temperatures and duty cycles, and corresponding to each operating mode of an HVAC unit of the structure, comprising heating modes, cooling modes, fan modes, and an off mode;calculating time response constants corresponding to each table based on the variables created and with respect to different time durations for the structure to cool and to heat during a heat season and a cooling season; anddetermining cost benefit curves based on the time response constants for communicating various temperature schemes to a user.2. The method of claim 1 , further comprising:generating at least one transfer function to predict heat-up or cool-down times for each operating mode based on the time response constants and a temperature scheme inputted by the user to control variations of cost and power consumption for the structure; andcontrolling variations of cost and power consumption comprising pre-chilling or pre-warming the structure for a predetermined time.3. The method of claim 1 , wherein the time durations comprise different time intervals of temperature changes within the structure affected by the variables claim 1 , wherein the ...

REFRIGERATION DEMAND RESPONSE RECOVERY

A refrigerator comprises a fresh food compartment and a freezer compartment and one or more power consuming features/functions including a refrigeration system for cooling the fresh food compartment and the freezer compartment. A controller is operatively connected to the one or more power consuming features/functions. The controller is configured to receive and process a signal indicative of current state of an associated energy supplying utility. The controller adjusts the temperature of the refrigerator and/or freezer from a normal setting to a higher point during an energy saving mode and then back to a normal temperature. The transition between low and high is controlled to reduce energy consumption. 1. A refrigerator comprising:a fresh food compartment;a freezer compartment;one or more power consuming features/functions including a refrigeration system for cooling the fresh food compartment and freezer compartment;a controller operatively connected to the one or more power consuming features/functions, the controller being configured to receive and process a signal indicative of current state of an associated energy supplying utility, the controller operating the refrigerator in one of plurality of operating modes, including at least a normal operating mode and an energy savings mode;in response to the received signal, the controller being configured to cool at least one of the fresh food and freezer compartments to a first targeted setpoint temperature below the user selected setpoint temperature prior to the rate increase time period;the controller being configured to establish a second targeted setpoint temperature of at least one of the fresh food and freezer compartments above the user selected setpoint temperature during the rate increase time period;the controller being configured to reduce the second targeted setpoint temperature of at least one of the fresh food and freezer compartments back to the user selected setpoint temperature after the rate ...

LOAD SHED SYSTEM FOR DEMAND RESPONSE WITHOUT AMI/AMR SYSTEM

An apparatus and methods are disclosed for controlling load shedding and payback spikes of a population by segregating the population into subsets based on predicted energy consumption usage and peak load profiles. Subset populations respond independently from another based on a communication message sent to the population. Each subset population of homes with one or more energy consuming devices responds based on a generated value generated from a randomizing distribution routine. 1. A method for an energy control system to control load shedding and payback spikes of a total population having a plurality of subset populations of homes that include one or more energy consuming devices , executed via a controller with at least one memory storing executable instructions for the method , comprising:determining an energy usage and peak load profile for the total population of homes based on physical parameters of each home;segregating the total population of homes into the plurality of subset populations by a randomizing distribution routine; andcontrolling each subset population independently for a demand response event to operate each subset population independently in a normal operating mode and an energy savings mode based on a state of an energy supplying utility that is indicative of at least one of a peak demand period and an off peak-demand period, wherein the demand response event is executed for the total population by each subset population responding dependently via an incoming communication message.2. The method of claim 1 , further comprising:assigning a demand response event length time to each subset population based on the profile of each subset population of homes;assigning a start time of the demand response event and a temperature setpoint change for each sub-population independently based on a generated value for the randomizing distribution routine generated within an appliance micro of the one or more energy consuming devices; andsending the ...

SMART HYBRID THERMOSTAT

A system and method for controlling operation of a hybrid heating system that includes a heat pump and a gas heater is disclosed. Peak demand or pricing information is received from gas and electric utilities, and outdoor ambient temperature data is also fed to a smart hybrid thermostat. A controller processes this data and calculates overall efficiency of operating the heat pump versus the gas heater by accessing stored performance data relating to the heat pump in memory. 1. A system for controlling operation of a heat pump and a gas heater for heating and cooling an interior space , responsive to a demand response signal indicative of at least a peak demand period and an off-peak demand period , the system comprising:a data receiver for receiving data relating to outdoor ambient temperature and utility pricing from an external information source;a memory that stores performance data for the heat pump; anda controller operatively associated with the memory and the data receiver that uses the outdoor temperature data and utility pricing in combination with heat pump performance data to determine whether to heat with the heat pump or the gas heater.2. The system of further comprising a temperature sensor for sensing the temperature of the interior space and wherein said controller further uses interior space temperature data to determine whether to heat with the heat pump or the gas heater.3. The system of wherein the data receiver is configured to receive Information wirelessly.4. The system of wherein the data receiver receives outdoor temperature data through the internet.5. The system of wherein the data receiver is configured to receive information through the internet.6. The system of wherein the data receiver accesses a website to determine outdoor ambient temperature.7. The system of wherein the data receiver is configured to receive pricing data from an associated utility.8. The system of wherein the pricing information relates to electricity prices.9. The ...

SUBMETERING HYDROCARBON FUELED WATER HEATERS WITH ENERGY MANAGER SYSTEMS

A hydrocarbon-fueled hot water heater for supplying hot water includes a cold water inlet, a hot water outlet, a selectively activatable burner for applying heat to a volume of water between the inlet and the outlet, a sensor for sensing activation of the at least one burner, and a communication interface for communicating data corresponding to the activation of the at least one burner to a processor configured to multiply the amount of time the burner is activated by a known value corresponding to a flow rate of the burner to estimate an amount of fuel consumed by the hydrocarbon-fueled hot water heater. Other devices and methods of submetering hydrocarbon fueled water heaters are also included. 1. A hydrocarbon-fueled hot water heater for supplying , hot water comprising:a cold water inlet;a hot water outlet;a selectively activatable burner for applying, heat to a volume of water between the inlet and the outlet;a sensor for sensing activation of the at least one burner; anda communication interface for communicating data corresponding to the activation of the at least one burner to a processor configured to multiply the amount of time the burner is activated by a known value corresponding to a flow rate of the burner to estimate an amount of fuel consumed by the hydrocarbon-fueled hot water heater.2. A hydrocarbon-fueled water heater as set forth in claim 1 , wherein the processor is remote from the hot water heater.3. A hydrocarbon-fueled hot water heater as set forth in claim 1 , wherein the sensor includes at least one of a thermocouple claim 1 , a thermistor or an infrared sensor to sense activation of the burner by sensing a change in temperature.4. A hydrocarbon-fueled hot water beater as set forth in claim 1 , wherein the sensor includes a flow transducer to detect a change in flow rate of exhaust gas corresponding to activation of the burner.5. A hydrocarbon-fueled hot water heater as set forth in claim 1 , wherein the sensor includes a gas sensor for ...

WEB CONFIGURATION SYSTEM FOR CUSTOMIZING WELDING SYSTEMS

Embodiments of the present disclosure are also directed to a web-configuration system that includes at least one processor and one or more tangible, machine-readable media at least collectively including or storing instructions executable by the at least one processor. The instructions include a module configured to limit configuration options for a welding system based on user selection of a power source for the welding system, a module configured to calculate a weld cable size for the welding system based on the user selection of the power source and user selection of an input voltage, a module configured to assign weld cable characteristics based on the weld cable size and a user selected cable length, and a module configured to assemble a welding system order based at least on the user selection of the power source and the weld cable characteristics. 1. An article of manufacture comprising:one or more tangible, machine-readable media at least collectively comprising instructions executable by a processor, the instructions comprising:instructions to receive input regarding a power source for a welding system;instructions to limit subsequent configuration options for the welding system to available configuration options based on the input regarding the power source;instructions to display option menus for the available configuration options;instructions to receive input regarding an input voltage;instructions to calculate a weld cable size for the welding system based on the input regarding the power source and the input regarding the input voltage;instructions to receive input regarding a desired weld cable length;instructions to assign a part number for a weld cable based on the weld cable size and the desired weld cable length; andinstructions to define a welding system order based at least on the input regarding the power source, the input regarding input voltage and the part number.2. The article of manufacture of claim 1 , wherein the instructions comprise ...

FLEXIBLE SEAL FOR GAS TURBINE ENGINE SYSTEM

A system includes a gas turbine engine, a nozzle structure located adjacent to the gas turbine engine, a flexible annular seal linking the gas turbine engine and the nozzle structure, the flexible annular seal having a plurality of corrugate sections arranged about a centerline, and a connection device secured to the gas turbine engine and to the nozzle structure. The connection device is adjustable to select a length of the flexible annular seal measured along the centerline. 1. A system comprising:a gas turbine engine;a nozzle structure located adjacent to the gas turbine engine;a flexible annular seal linking the gas turbine engine and the nozzle structure,wherein the flexible annular seal comprises a plurality of corrugate sections arranged about a centerline; anda connection device secured to the gas turbine engine and to the nozzle structure, wherein the connection device is adjustable to select a length of the flexible annular seal measured along the centerline.2. The system of claim 1 , wherein the connection device is configured to compress the flexible annular seal along the centerline.3. The system of claim 1 , wherein the connection device comprises:a strap; andan adjustment mechanism configured to maintain the strap at a selected engaged length.4. The system of and further comprising:a first bracket attached to the gas turbine engine, wherein the connection device is engaged with the first bracket to secure the connection device to the gas turbine engine.5. The system of claim 4 , wherein the first bracket comprises:a first portion attached to the gas turbine engine; anda second portion extending from the first portion at an angle greater than zero and less than 90° in a direction away from the flexible annular seal.6. The system of claim 5 , wherein the first bracket further comprises an opening in the second portion usable to engage the connection device.7. The system of and further comprising:a second bracket attached to the nozzle structure, wherein ...

Apparatus And Method For Macerating Meat-Type Products

An apparatus and method for macerating raw meat pieces includes two sets of rotating arbors, each having a different primary function. More particularly, the first arbor set is primarily configured to flatten and roughly tenderize the meat. The second arbor set is primarily configured to increase the surface area and tenderness of the meat without breaking the meat apart, though the second arbor set may also further reduce the thickness of the meat pieces. The second arbor set is positioned downstream of the first arbor set by a conveyor such that the meat pieces advancing through the macerator are only macerated by one of the arbor sets at any give time. Each arbor set has a pair of counter rotating shafts. 1. An apparatus for macerating raw meat pieces , the apparatus comprising:a first arbor set having upper and lower rotatable arbors defining a first distance between the upper and lower rotatable arbors, the first arbor set being configured to receive a large variety of sizes and configurations of raw meat pieces, to advance the raw meat pieces therethrough, and to reduce the thickness of at least some of the raw meat pieces advancing therethrough thereby reducing variations in thickness among the meat pieces;a second arbor set having upper and lower rotatable arbors defining a second distance between the upper and lower rotatable arbors, the second distance being smaller than the first distance, the second arbor set being configured to receive the raw meat pieces, to advance the raw meat pieces therethrough, and to increase the surface area of at least some of the raw meat pieces advancing therethrough;a first conveyor configured to receive whole muscle meat and deliver the raw meat pieces to the first arbor set; anda second conveyor configured to receive the raw meat pieces discharged from the first arbor set and deliver the raw meat pieces discharged from the first arbor set to the second arbor set;wherein the first and second arbor sets are spaced from each ...

APPARATUS AND METHODS OF FLOW TESTING FORMATION ZONES

A method of flow testing multiple zones in a wellbore includes lowering a tool string into the wellbore. The tool string includes an inflatable packer or plug and an electric pump. The method further includes operating the pump, thereby inflating the packer or plug and isolating a first zone from one or more other zones; monitoring flow from the first zone; deflating the packer or plug; moving the tool string in the wellbore; and operating the pump, thereby inflating the packer or plug and isolating a second zone from one or more other zones; and monitoring flow from the second zone. The zones are monitored in one trip. 1. A method of flow testing multiple zones in a wellbore , comprising: a plurality of inflatable packers, and', 'a pump;, 'lowering a tool string into the wellbore, the tool string comprisinginflating the packers by operating the pump, thereby straddling a first zone; and measuring a flow rate from the first zone; and', 'measuring a flow rate from a second zone located between a lower packer and the bottom of the wellbore., 'while the first zone is straddled2. The method of claim 1 , wherein the tool string is lowered into the wellbore on a wireline coupled thereto.3. The method of claim 2 , wherein:the tool string further comprises a deflation tool, andthe packers are deflated by operating the deflation tool.4. The method of claim 3 , the deflation tool is operated by exerting tension on the wireline.5. The method of claim 3 , wherein:the deflation tool comprises a valve and an electronic actuator, andthe packers are deflated by the electronic actuator opening the valve.6. The method of claim 2 , further comprising reporting the measurements to surface in real time using the wireline.7. The method of claim 1 , wherein:the tool string further comprises a flow meter, andthe flow rates from the first and second zones are measured with the flow meter.8. The method of claim 7 , wherein the flow meter is a single phase meter or a multiphase meter.9. The ...

Method and System for Determining Freight Shipping Pricing Based on Equipment Type, Market Geographies, Temporal Currency, and Trip Type Characteristics

A system and method of determining the shipping price rates of goods being shipped using a unique integration of geographic areas, rate data and shipping trip types. The geographic areas are defined in terms of similar market characteristics, the rate data is defined in terms of age and shipping trip types are defined in terms of distance as well as in terms of distance involving overlaps for adjacent shipping trip types. Expansion rules are provided for each of these categories that permit these categories to be expanded or contracted to achieve minimum data requirements when calculating the shipping price rates. Pertinent data is collected from a variety of source systems using FTP, email and other web services which is then passed to a data acquisition/integration system for data extraction and reconfiguration. A rate engine then uses that data and implements the method to calculate the shipping price rates by using the respective expansion rates of the different categories based on a user's particular shipping price request. 1. A method for determining the shipping price rates of goods to be shipped in geographic areas , said method comprising:defining geographic areas in terms of similar market characteristics;defining age of rate data;defining a respective set of expansion rules for said geographic areas and said age of rate data;associating said expansion rules of said geographic areas and said age of rate data;alternately expanding and contracting said geographic areas with said age of rate data based on a request for a shipping rate for goods between a particular origin and a particular destination to determine the shipping price rate therebetween, said alternate expanding and contracting meeting respective minimum requirements of said geographic areas and said age of rate data.2. The method of wherein said method further comprises the steps of:defining shipping trip types in terms of distance;defining a set of expansion rules for said shipping trip type; ...

Flexible seal system for a gas turbine engine

A flexible seal system for a gas turbine engine includes an annular mounting bracket, an annular support bracket, an annular flexible seal and a plurality of mounting spacers. The flexible seal extends axially between a first mounting segment and a second mounting segment. The first mounting segment is connected axially between the mounting bracket and the support bracket, and includes a plurality of mounting apertures that extend axially through the first mounting segment. Each of the mounting spacers is arranged within a respective one of the mounting apertures, and extends axially between the mounting bracket and the support bracket.

AXIAL NON-C0NTACT SEAL

A gas turbine engine has a turbine section and an air moving section upstream of the turbine section. A seal is between a static surface and a rotating surface in at least one of the turbine section and air moving section. The seal includes a seal shoe which is biased at least in part by a spring force, with the spring force created by cuts formed to provide a gap to allow arms associated with the seal to provide the spring force. The movement of the shoe is along a direction having at least a component parallel to an axis of rotation of the gas turbine engine. In addition, an axially moving non-contact seal is claimed. 1. A gas turbine engine comprising:a turbine section and an air moving section upstream of the turbine section; anda seal between a static surface and a rotating surface in at least one of said turbine section and said air moving section; andsaid seal including a seal shoe which is biased at least in part by a spring force, with said spring force created by cuts formed to provide a gap to allow arms associated with said seal to provide said spring force, and the movement of said shoe being along a direction having at least a component parallel to an axis of rotation of the gas turbine engine.2. The gas turbine engine as set forth in claim 1 , wherein said air moving section includes one of a fan and a compressor.3. The gas turbine engine as set forth in claim 1 , wherein said turbine section drives a fan through a gear reduction.4. The gas turbine engine as set forth in claim 3 , wherein a gear ratio of said gear reduction is greater than or equal to about 2.4.5. The gas turbine engine as set forth in claim 1 , wherein said movement of said seal is directly parallel to said axis of rotation.6. The gas turbine engine as set forth in claim 1 , wherein the movement of said seal also having a radial component claim 1 , and said seal sealing on a generally conical shaped surface.7. The gas turbine engine as set forth in wherein high pressure air is ...

TURBINE ENGINE SUPPORT ASSEMBLY INCLUDING SELF ANTI-ROTATING BUSHING

A turbine engine includes multiple tierod supports. Each of the tierod supports is connected to an inner frame case of the turbine engine via multiple fasteners and at least one self anti-rotating bushing component. 1. A self anti-rotating bushing component comprising:a first threaded bushing portion having a first threaded fastener hole;a second threaded bushing portion having a second threaded fastener hole; anda material tie portion connecting said first threaded bushing portion and said second threaded bushing portion.2. The self anti-rotating bushing component of claim 1 , wherein each of said first threaded bushing portion claim 1 , said second threaded bushing portion claim 1 , and said material tie portion are constructed of a single block of material.3. The self anti-rotating bushing component of claim 1 , wherein said first threaded bushing portion comprises a first extended threading bushing and said second threaded bushing portion comprises a second extended threading bushing such that each of said first and second bushing portions have a greater length along an axis defined by said first bushing portion than said material tie.4. The self anti-rotating bushing component of claim 3 , wherein said first extended threading bushing has a first radial wall width claim 3 , said second extended threading bushing has a second radial wall width claim 3 , and wherein said first radial wall width is larger than said second radial wall width.5. The self anti-rotating bushing component of claim 3 , wherein said first extended threading bushing has a first radial wall width claim 3 , said second extended threading bushing has a second radial wall width claim 3 , and wherein said first radial wall width and said second radial wall width are the same.6. The self anti-rotating bushing component of claim 1 , wherein threading in said first and second threaded holes is non-deforming threading.7. The self anti-rotating bushing component of claim 1 , wherein threading in ...

HOT WATER HEATING SYSTEM CONTROLLER AND METHOD OF USING THE SAME

A temperature control system for controlling a water heater to adjust the temperature of water in a water storage tank, the control system including a first temperature sensor coupled to the storage tank and configured to measure a first temperature of the water at a first location within the storage tank, a second temperature sensor coupled to the storage tank and configured to measure a second temperature of the water at a second location within the storage tank, and a controller coupled to the first and second temperature sensors and configured to turn ON the water heater when the measured first and second temperatures are below a first setpoint temperature, and to turn OFF the water heater when the measured first and second temperatures are at or above a second setpoint temperature. 1. A temperature control system for controlling a water heater to adjust the temperature of water in a water storage tank , the temperature control system comprising:a first temperature sensor coupled to the water storage tank and configured to measure a first temperature of the water at a first location within the water storage tank;a second temperature sensor coupled to the water storage tank and configured to measure a second temperature of the water at a second location within the water storage tank; anda controller coupled to the first and second temperature sensors and configured to turn the water heater ON when the measured first and second temperatures are below a first setpoint temperature, and to turn the water heater OFF when the measured first and second temperatures are at or above a second setpoint temperature.2. The temperature control system of claim 1 , wherein the first setpoint temperature is substantially the same as the second setpoint temperature.3. The temperature control system of claim 1 , wherein the second setpoint temperature is higher than the first setpoint temperature by a temperature differential claim 1 , andwherein the temperature differential is ...

THERMAL BALANCING VALVE AND SYSTEM USING THE SAME

A thermal valve having a sealed expansion chamber containing heat-sensitive material that expands or contracts based on a fluid temperature flowing through the valve, which operates a rod/piston to close or open a valve. 1. A thermal valve for controlling the flow of a fluid , the thermal valve comprising:a housing having an inlet and an outlet configured to permitting the flow of the fluid through the interior of the housing;an actuator comprising heat-sensitive material configured to contract or expand based on the temperature of the fluid;a shaft configured to couple the actuator to the housing;a piston partially inside the actuator and configured to move in a lengthwise direction of actuator as the heat-sensitive material contracts or expands; anda disk coupled to the piston and having a diameter greater than a diameter of the inlet, the disk being configured to reduce a gap between the disk and the inlet as the fluid temperature increases.2. The thermal valve of claim 1 , wherein the disk reduces the gap to zero when the fluid temperature exceeds a setpoint.3. The thermal valve of claim 2 , further comprising a compressive element coupled to the housing and the disk and configured to maintain the disk at a distance from the inlet when the fluid temperature does not exceed the setpoint.4. The thermal valve of claim 2 , further comprising a bypass hole configured to permit the fluid to flow through the housing irrespective of fluid temperature.5. The thermal valve of claim 1 , wherein the heat-sensitive material includes wax. This non-provisional patent application claims the priority to and the benefit of U.S. Provisional Application Ser. No. 62/020,792, filed Jul. 3, 2014, and entitled Thermal Balancing Valve and System Using the Same, the entire contents of which is incorporated herein by reference.1. FieldThe present invention relates to the field of hot water systems and heating systems for domestic and industrial use.2. Description of Related ArtHot water ...

COLLECTING ENTROPY FROM DIVERSE SOURCES

Methods and systems are disclosed for generating more random data or ensuring more random data than provided by single sources. Entropy is gathered among multiple random or pseudo-random sources at different frequencies. The entropy is pushed, pulled, or otherwise presented to a pseudo-random number generator when there is enough entropy. The determination of enough entropy can be through a modified Hamming distance. The frequencies of polling for entropy from the entropy sources can be jittered by a random amount. 1. A method for generating entropy in a computing device , the method comprising:setting a repeating first timer for a first frequency;setting a repeating second timer for a second frequency;collecting first bits from a first entropy source at the first frequency into a first accumulation buffer of a predetermined size, the predetermined size based on an amount of entropy per bit attributable to the first entropy source;accepting the first bits into the first accumulation buffer;presenting the first bits from the first accumulation buffer to a pseudo-random number generator as a first seed upon the first accumulation buffer becoming full;gathering a specified number of second bits from a second entropy source at the second frequency, the specified number based on an amount of entropy per bit attributable to the second entropy source; andpresenting the second bits to the pseudo-random number generator as a second seed,whereby the first and second bits can be used to seed the pseudo-random number generator.2. The method of further comprising:periodically adjusting the first frequency.3. The method of wherein the adjusting of the first frequency is based on an output from the pseudo-random number generator.4. The method of wherein the adjusting includes adding or subtracting up to 5% of the first frequency.5. The method of wherein the periodicity of first frequency adjustment is randomized.6. The method of wherein the periodicity of first frequency ...

COLLECTING ENTROPY FROM DIVERSE SOURCES

Methods and systems are disclosed for generating more random data or ensuring more random data than provided by single sources. Entropy is gathered among multiple random or pseudo-random sources at different frequencies. The entropy is pushed, pulled, or otherwise presented to a pseudo-random number generator when there is enough entropy. The determination of enough entropy can be through a modified Hamming distance. The frequencies of polling for entropy from the entropy sources can be jittered by a random amount. 1. A method for generating entropy in a computing device , the method comprising:setting a repeating first timer for a first frequency;setting a repeating second timer for a second frequency;collecting a predetermined number of first bits from a first entropy source at the first frequency, the predetermined number based on an amount of entropy per bit attributable to the first entropy source;presenting the first bits to a pseudo-random number generator;gathering a specified number of second bits from a second entropy source at the second frequency, the specified number based on an amount of entropy per bit attributable to the second entropy source; andpresenting the second bits to the pseudo-random number generator,whereby the first and second bits can be used to seed the pseudo-random number generator.2. The method of further comprising:periodically adjusting the first frequency.3. The method of wherein the adjusting of the first frequency is based on an output from the pseudo-random number generator.4. The method of wherein the adjusting includes adding or subtracting up to 5% of the first frequency.5. The method of wherein the periodicity of first frequency adjustment is randomized.6. The method of wherein the periodicity of first frequency adjustment is within a range of 5 seconds to 60 seconds.7. The method of further comprising:periodically adjusting the second frequency based on an output from the pseudo-random number generator.8. The method of ...

Vibration Damping Apparatus for Hydrostatic Seal of Gas Turbine Engine

A hydrostatic seal and vibration damping apparatus for a gas turbine engine adapted to reduce vibrations during cold engine start-ups is disclosed. In one disclosed configuration, the vibration damping apparatus is comprised of a temperature sensitive control ring having a relatively high coefficient of thermal expansion adapted to expand quickly at relatively low temperatures to protect the hydrostatic seal during such gas turbine engine startups. At operational temperatures, the control ring is adapted to become separated from the hydrostatic sea. 1. A hydrostatic seal and vibration damping assembly for a gas turbine engine , comprising:a hydrostatic seal having a shoe; anda vibration damping apparatus operatively associated with the shoe, the vibration damping apparatus having a different coefficient of thermal expansion than the hydrostatic shoe.2. The hydrostatic seal and vibration damping assembly of claim 1 , wherein the vibration damping apparatus is annular in shape.3. The hydrostatic seal and vibration damping assembly of claim 1 , wherein the vibration damping apparatus is oval in shape.3. The hydrostatic seal and vibration damping assembly of claim 1 , wherein the vibration damping apparatus is a discontinuous loop.4. The hydrostatic seal and vibration damping assembly of claim 1 , wherein the vibration damping apparatus comprises an Inconel material.5. The hydrostatic seal and vibration damping assembly of claim 4 , wherein the vibration damping apparatus comprises an Inconel 718 material.6. The hydrostatic seal and vibration damping assembly of claim 1 , wherein the vibration damping apparatus has a circular cross-section.7. The hydrostatic seal and vibration damping assembly of claim 1 , wherein the vibration damping apparatus has a rectangular cross-section.8. The hydrostatic seal and vibration damping assembly of claim 1 , wherein the vibration damping apparatus has an extended oval cross-section.9. The hydrodynamic seal and vibration damping ...

VIRTUAL MACHINE FOR VIRTUALIZING GRAPHICS FUNCTIONS

A host computer for emulating a target system includes a host memory, a CPU, and a host GPU. The host memory is configured to store a library of graphics functions and a VM. The VM includes a section of emulated memory storing target code configured to execute on the target system. The CPU is configured to execute the VM to emulate the target system. The VM is configured to execute the target code and intercept a graphics function call in the target code. The VM is further configured to redirect the graphics function call to a corresponding graphics function in the library of graphics functions stored in the host memory. The host GPU is configured to execute the corresponding graphics function to determine at least one feature configured to be rendered on a display coupled to the host GPU. 1. A host computer for emulating a target system , the host computer comprising:a host memory storing a library of graphics functions and a virtual machine (VM), the VM including a section of emulated memory storing target code configured to execute on the target system;{'claim-text': ['execute the target code,', 'intercept a graphics function call in the target code, and', 'redirect the graphics function call to a corresponding graphics function in the library of graphics functions stored in the host memory; and'], '#text': 'a central processing unit (CPU) configured to execute the VM to emulate the target system, the VM configured to:'}a host graphics processing unit (GPU) configured to execute the corresponding graphics function to determine at least one feature configured to be rendered on a display coupled to the host GPU.2. The host computer of claim 1 , wherein the target code comprises binary code including a plurality of graphics function calls targeted to a target GPU of the target system.3. The host computer of claim 2 , wherein the VM includes a second section of emulated memory storing a mapping of addresses corresponding to the plurality of graphics function calls in ...

METHODS FOR OPERATING SENSORS OF REFRIGERATOR APPLIANCES

Methods for operating a sensor of a refrigerator appliance are provided. In the methods, at least one of a detection threshold of the sensor, a power output of a transducer of the sensor, or a gain of an amplifier of the sensor can be adjusted. Through such adjustments, accuracy and precision of measurements taken with the sensor can be improved. 1. A method for operating a sensor of a refrigerator appliance , the sensor directed towards a dispenser recess of the refrigerator appliance , the method comprising:arranging the dispenser recess of the refrigerator appliance in an empty configuration;receiving a baseline measurement of the dispenser recess from the sensor with the dispenser recess in the empty configuration; andadjusting a detection threshold of the sensor based at least in part upon the baseline measurement from the sensor,2. The method of claim 1 , wherein said step of adjusting comprises adjusting the detection threshold of the sensor such that the detection threshold of the sensor is greater than the baseline measurement from the sensor.3. The method of claim 1 , wherein the sensor is an ultrasonic sensor having an ultrasonic transducer and an ultrasonic detector claim 1 , said step of receiving comprising receiving the baseline measurement of the dispenser recess from the ultrasonic detector of the ultrasonic sensor with the dispenser recess in the empty configuration.4. The method of claim 3 , wherein the ultrasonic transducer of the ultrasonic sensor is deactivated during said step of receiving.5. The method of claim 1 , wherein the detection threshold comprises an upper detection threshold and a lower detection threshold claim 1 , the upper detection threshold being greater than the lower detection threshold claim 1 ,6. A method for operating a sensor of a refrigerator appliance claim 1 , the sensor directed towards a dispenser recess of the refrigerator appliance claim 1 , the sensor having a transducer and a detector claim 1 , the method ...

ADJUSTABLE COVER FOR AIR RECIRCULATION IN A WELDER

A welding power supply having an adjustable cover is disclosed. The welding power supply includes an enclosure housing an engine, a porous radiator thermally coupled to the engine, and a fan configured to propel air through the radiator. A ventilation opening is in fluid communication with the fan and radiator. The fan is configured to move heated air along an air path and out of the ventilation opening. The air may be heated by the welding power supply components (e.g. engine, radiator, charge air cooler, oil cooler, compressor, generator, weld circuitry, and/or other components), for example. The adjustable cover is positioned over the ventilation when in a fully closed and/or partially open/closed position. The adjustable cover may be moved between fully closed, partially open/closed, and fully open positions. The amount of air that is allowed to exit the enclosure, and the amount of air that is recirculated within the enclosure, may be altered by adjusting the position of the adjustable cover. 1. A welding power supply , comprising:a radiator thermally coupled to an engine; a ventilation plate having a recirculation opening,', 'a ventilation opening in fluid communication with the ventilation plate, and', 'a cover being movable between a closed position in which the cover obstructs at least a portion of the ventilation opening, and an open position in which the cover does not obstruct a portion of the ventilation opening,', 'wherein the cover is configured to recirculate air through the recirculation opening when the cover is in the closed position., 'an enclosure housing the radiator and engine, the enclosure comprising2. The welding power supply of claim 1 , wherein a gap exists between the ventilation opening and at least a portion of the ventilation plate.3. The welding power supply of claim 2 , wherein the cover is configured to substantially restrict air from leaving the enclosure through the ventilation opening claim 2 , and redirect the air into the gap ...

FLANGE HEAT SHIELD

A flange heat shield is provided. The flange heat shield may comprise an annular body having a forward end opposite an aft end. The forward end of the flange heat shield may comprise a radial snap configured to interface with an inner surface of an engine case. The inner surface of the engine case may comprise an airflow ramp forward of the radial snap. The aft end of the flange heat shield may comprise a plurality of notches defining voids on the aft end. The aft end of the flange heat shield may also comprise mounting tabs configured to couple the flange heat shield to the engine case. 1. A flange heat shield for an engine case of a gas turbine engine , comprising:an annular body having a forward end opposite an aft end;a radial snap located on the forward end and configured to interface with a landing of the engine case;a notch disposed at the aft end, wherein the notch defines a void located on the aft end; anda mounting tab located on the aft end.2. The flange heat shield of claim 1 , wherein the notch is configured to interface with a forward end of a vane support of the engine case.3. The flange heat shield of claim 2 , wherein the mounting tab is configured to couple the flange heat shield to the forward end of the vane support.4. The flange heat shield of claim 1 , wherein an outer surface of the flange heat shield and an inner surface of the engine case define a gap.5. The flange heat shield of claim 1 , further comprising an airflow ramp located on an inner surface of the engine case forward of the landing.6. The flange heat shield of claim 1 , wherein the annular body comprises a plurality of sectional heat shields coupled end to end to form the annular body.7. The flange heat shield of claim 1 , wherein the engine case comprises a diffuser case.8. A gas turbine engine claim 1 , comprising:a combustor;a diffuser case disposed about the combustor; and an annular body having a forward end opposite an aft end;', 'a radial snap located on the forward end and ...

Adjustable Cover for Air Recirculation in a Welder

A welding power supply having an adjustable cover is disclosed. The welding power supply includes an enclosure housing an engine, a porous radiator thermally coupled to the engine, and a fan configured to propel air through the radiator. A ventilation opening is in fluid communication with the fan and radiator. The fan is configured to move heated air along an air path and out of the ventilation opening. The air may be heated by the welding power supply components (e.g. engine, radiator, charge air cooler, oil cooler, compressor, generator, weld circuitry, and/or other components), for example. The adjustable cover is positioned over the ventilation when in a fully closed and/or partially open/closed position. The adjustable cover may be moved between fully closed, partially open/closed, and fully open positions. The amount of air that is allowed to exit the enclosure, and the amount of air that is recirculated within the enclosure, may be altered by adjusting the position of the adjustable cover. 1. A welding power supply , comprising:a generator;an engine operatively coupled to the generator;a radiator thermally coupled to the engine; and a wall having a ventilation opening in fluid communication with the radiator, and', 'a cover attached to the wall, the cover being movable between a closed position in which the cover obstructs at least a portion of the ventilation opening, and an open position in which the cover does not obstruct a portion of the ventilation opening., 'an enclosure that houses the generator, engine, and radiator, wherein the enclosure includes2. The welding power supply of claim 1 , wherein the ventilation opening is in fluid communication with a ventilation grate claim 1 , and wherein the ventilation grate includes a plurality of ventilation slots.3. The welding power supply of claim 2 , wherein the ventilation grate is spaced from the wall claim 2 , such that a gap exists between the cover and at least a portion of the ventilation grate when ...

PRODUCTS AND METHODS FOR USING CANNABIDIOL IN COMBINATION WITH MELATONIN TO INDUCE SLEEP

The disclosed embodiments provide chemical compositions and methods for inducing sleep, the compositions comprising active ingredients of (i) major cannabinoids, (ii) minor cannabinoids, and (iii) sleep-regulating compound(s) comprising at least 1 mg of melatonin. The major cannabinoids comprise 15 to 135 mg of CBD, up to 5 mg of Δ9-THC, where the ratio of the CBD to the Δ9-THC is at least 10 to 1. The minor cannabinoids comprise up to 5 mg of CBDv, up to 15 mg of CBN, up to 5 of CBGa, up to 5 mg of CBG, and 0.1 to 5 mg of CBC, where a total amount of the minor cannabinoids is at least 1 mg, and a ratio of the CBD to the minor cannabinoids is at least 5 to 1. 1. A composition for inducing sleep in a human , wherein a single dose of the composition comprises: [ 15 to 135 mg of cannabidiol (CBD);', 'up to 5.0 mg of Δ9-tetrahydrocannabinol (Δ9-THC);', 'wherein a mass ratio of the CBD to the Δ9-THC is at least 10:1;, '(i) major cannabinoids comprising, up to 5.0 mg of cannabidivarin (CBDv);', 'up to 15 mg of cannabinol (CBN);', 'up to 5.0 of cannabigerolic acid (CBGa);', 'up to 5.0 mg of cannabigerol (CBG);', {'b': '0', '. 1 to 5.0 mg of cannabichromene (CBC);'}, 'wherein a total amount of the minor cannabinoids is at least 1 mg;', 'wherein a mass ratio of the CBD to the minor cannabinoids is at least 5 to 1;, '(ii) minor cannabinoids comprising, at least 1 mg of melatonin;', 'wherein a mass ratio of the CBD to the melatonin is at least 15 to 1;, '(iii) one or more sleep-regulating compounds comprising], '(a) active ingredients, wherein the active ingredients comprise(b) a carrier for the single dose of the composition, wherein the active ingredients are disposed in the carrier.2. The composition of claim 1 , wherein the major cannabinoids comprise at least 25 mg of CBD.3. The composition of claim 2 , wherein the major cannabinoids comprises not greater than 120 mg CBD.4. The composition of claim 1 , wherein the one or more sleep-regulating compounds comprise 2.0 to 4.0 ...

Devices for Modulation of Temperature and Light Based on Phase Change Materials

This invention describes devices that incorporate phase change materials in containment vessels that promote conduction of thermal energy between the phase change materials within the containment vessels and the surrounding air. In some embodiments, the containment vessels are transparent to enable visual awareness of the operation and functionality of the PCMs. In some embodiments, the containment vessels are design to passively promote air flow across the surfaces of the containment vessels. In some embodiments, the containment vessels include embedded structures to promote the conduction of thermal energy to and from the interior of the containment vessel. In some of these embodiments, the intent is to target the location of crystal ‘seeds’ and control crystal growth, thus gaining greater control over thermal transfer. 1. A device for modulation of temperature and illumination of an interior space comprising:a hollow containment vessel;phase change material disposed within the hollow containment vessel; andconductive material dispose within the phase change material.2. The device according to claim 1 , wherein the hollow containment vessel is transparent to permit light emission from the phase change material to exit the hollow containment vessel.3. The device according to claim 1 , wherein a material of the hollow containment vessel is selected from a group consisting of polypropylene claim 1 , polycarbonates claim 1 , acrylics claim 1 , and glass.4. The device according to claim 1 , wherein the hollow containment vessel is a three-dimensional network.5. The device according to claim 1 , wherein the hollow containment vessel is a honeycomb configuration.6. The device according to claim 1 , wherein a form of the conductive material is selected from a group consisting of a single wire strand claim 1 , a mesh of a plurality of wire strands claim 1 , a plurality of interwoven wire strands claim 1 , and a plurality of non-interwoven wire strands.7. A louver device ...

MODULAR STOREFRONT SYSTEM

A storefront system includes an outer frame having a top piece, a first side piece, a second side piece, and a bottom piece. The top piece has a glass receiving surface, an inner base cap receiving structure, and an outer base cap receiving structure. The first side piece has a glass receiving surface, an inner base cap receiving structure, and an outer base cap receiving structure. The second side piece has a glass receiving surface, an inner base cap receiving structure, and an outer base cap receiving structure. The bottom piece has a bottom piece cross section defined by a glass receiving surface. The storefront system has at least one inner base cap, at least one outer base cap, and glass. The storefront system may also include one or more vertical mullions and one or more horizontal mullions and/or include hinged doors. 1. A storefront system comprising: a top piece having a top piece cross section defined by a glass receiving surface, an inner base cap receiving structure, and an outer base cap receiving structure;', 'a first side piece having a first side piece cross section defined by a glass receiving surface, an inner base cap receiving structure, and an outer base cap receiving structure;', 'a second side piece having a second side piece cross section defined by a glass receiving surface, an inner base cap receiving structure, and an outer base cap receiving structure;', 'a bottom piece having a bottom piece cross section defined by a glass receiving surface;', 'a plurality of inner base caps;', 'a plurality of outer base caps; and, 'an outer frame includingglass mounted to the glass receiving surfaces of the top piece, the first side piece, the second side piece, and the bottom piece.2. The storefront system of wherein:the inner base cap receiving structure of the top piece is configured to removably receive an inner base cap of the plurality of inner base caps and the outer base cap mounting structure of the top piece is configured to removably receive ...

Pre-Diffuser with Multiple Radii

A pre-diffuser may include a plurality of struts, and each strut may have a leading edge. An upper contour of the leading edge may have a forward end and an aft end, and may include a first radius and a second radius. The first and second radii may be associated with the forward end and the aft end, respectively. The first radius may also be located farther forward than the second radius, and may be larger than the second radius.

Inner Diffuser Case Cone and Skirt

An inner diffuser case for a gas turbine engine may include a pre-diffuser including a plurality of struts. At least one of the struts may include an aperture therethrough. A cone may have a downstream end coupled to the pre-diffuser downstream of, and proximate to, the aperture. A skirt may have a forward end coupled to the pre-diffuser downstream of, and proximate to, the aperture. The forward end of the skirt may be axially aligned with the downstream end of the cone. 1. An inner diffuser case for a gas turbine engine , the inner diffuser case comprising:a pre-diffuser including a plurality of struts, at least one of the struts including an aperture therethrough;a cone having a downstream end coupled to the pre-diffuser downstream of, and proximate to, the aperture; anda skirt having a forward end coupled to the pre-diffuser downstream of, and proximate to, the aperture, the forward end of the skirt axially aligned with the downstream end of the cone.2. The inner diffuser case of claim 1 , wherein the pre-diffuser includes an outlet defined by an annular outer wall and an annular inner wall claim 1 , the outlet being downstream of the aperture.3. The inner diffuser case of claim 2 , wherein the downstream end of the cone is offset axially upstream of the outlet.4. The inner diffuser case of claim 3 , wherein the forward end of the skirt is offset axially upstream of the outlet.5. The inner diffuser case of claim 2 , wherein the plurality of struts is disposed between the annular outer wall and the annular inner wall.6. The inner diffuser case of claim 1 , wherein each of the struts includes an aperture therethrough.7. The inner diffuser case of claim 6 , wherein the pre-diffuser includes an outlet defined by an annular outer wall and an annular inner wall claim 6 , the outlet being downstream of the aperture of each strut.8. The inner diffuser case of claim 7 , wherein the aperture of each strut penetrates through both the annular outer wall and the annular inner ...

OUTER DIFFUSER CASE FOR A GAS TURBINE ENGINE

An outer diffuser case of a diffuser case assembly for use in a gas turbine engine may have a housing orientated about an engine axis, a forward flange projecting radially outward from the housing, a mid-flange spaced axially aft of the forward flange and projecting radially inward from the housing, and an aft flange projecting radially outward from the housing. The mid flange is spaced axially between the forward and aft flanges and is configured to detachably engage an inner diffuser case of the case assembly. The forward flange is configured to detachably engage a high pressure compressor and the aft flange is configured to detachably engage a high pressure turbine of the engine. 1. An outer diffuser case for use in a gas turbine engine , the outer diffuser case comprising:a housing orientated about an axis;a forward flange projecting radially outward from the housing and configured to detachably engage a high pressure compressor;an aft flange spaced axially downstream from the forward flange, projecting radially outward from the housing, and configured to detachably engage a high pressure turbine; anda mid-flange spaced axially between the forward and aft flanges and projecting radially inward from the housing, and wherein the mid flange is configured to detachably engage an inner diffuser case.2. The outer diffuser case set forth in claim 1 , wherein the housing is cone shaped and diverges in a downstream direction.3. The outer diffuser case set forth in claim 2 , wherein the housing diverges by about 2.5 degrees.4. The outer diffuser case set forth in claim 1 , wherein the housing has an axial length within a range of about 39.200 to 39.210 cm claim 1 , and an outer diameter proximate to the forward flange within a range of about 51.864 to 51.890 cm.5. The outer diffuser case set forth in claim 4 , wherein the housing has a minimum wall thickness proximate to the aft flange within a range of about 0.305 to 0.330 cm.6. The outer diffuser case set forth in claim ...

Pre-Diffuser Strut for Gas Turbine Engine

A pre-diffuser of an inner diffuser case of a gas turbine engine may comprise an annular outer wall and an annular inner wall radially inside of the annular outer wall to define a passage for primary airflow therebetween. The pre-diffuser may further comprise at least one strut extending radially between the annular inner wall and the annular outer wall and at least one aperture formed in the strut that extends radially through the strut, the annular inner wall, and the annular outer wall. The pre-diffuser may further comprise at least one hollow cavity formed in the strut, and the hollow cavity may be separate from the aperture.

High Compressor Exit Guide Vane Assembly to Pre-Diffuser Junction

A pre-diffuser and exit guide vane (EGV) system for a gas turbine engine includes an annular EGV assembly containing a number of guide vanes and having an annular opening bounded by a radially inner annular sealing surface at a first radius and a radially outer annular sealing surface at a second radius. First and second seals substantially matching the first and second radii respectively join the EGV assembly to an annular pre-diffuser having an annular opening bounded by radially inner and outer annular sealing surfaces at substantially the first and second radii. The seals seal the inner sealing surface of the EGV assembly to the inner sealing surface of the pre-diffuser and the second seal seals the outer sealing surface of the EGV assembly to the outer sealing surface of the pre-diffuser, such that the EGV assembly annular opening is in fluid communication with the annular opening of the pre-diffuser.

Gas Turbine Engine Diffuser-Combustor Assembly Inner Casing

An inner casing for a diffuser-combustor assembly of a gas turbine engine is disclosed. The inner casing may include an outer-ring, an inner-ring circumscribed by the outer-ring, and a strut having a body extending between the inner-ring and the outer-ring. In addition, the inner casing may include a reinforcing-pad.

SHIELDING POCKETS FOR CASE HOLES

A case is provided for a gas turbine engine. The case includes a wall defining a through-hole. The case also includes first and second pockets adjacent to, and on opposite sides, of the through hole. A method of reducing stress in a case of a gas turbine engine is also provided that includes reducing stress about a through-hole by providing a concavity on each side of the through-hole. 1. A case for a gas turbine engine , the case comprising:a wall defining a through-hole; andfirst and second pockets adjacent to, and on opposite sides, of the through hole.2. The case as recited in claim 1 , wherein at least one of the first or the second pockets each includes a circular periphery.3. The case as recited in claim 1 , wherein at least one of the first or the second pockets each includes a race track shaped periphery.4. The case as recited in claim 1 , wherein at least one of the first or the second pockets each includes a rectilinear shaped periphery.5. The case as recited in claim 1 , wherein the first and the second pockets circumferentially flank the through-hole.6. The case as recited in claim 1 , wherein at least one of the first or the second pockets each extends a depth from the inner surface of between 10%-50% of a thickness of the wall.7. The case as recited in claim 1 , wherein at least one of the first or the second pocket is 100%-500% a diameter of the through-hole.8. The case as recited in claim 1 , wherein an outer periphery of at least one of the first or the second pockets is circumferentially spaced a distance from an outer diameter of the through-hole along a hoop line claim 1 , and the distance is between 10%-100% the diameter of the through-hole.9. The case as recited in claim 1 , whereinat least one pocket extends for a depth from the inner surface between 10%-50% a thickness of the wall and has a diameter of 100%-500% of a diameter of the through-hole; andthe pocket has an outer edge circumferentially spaced a distance from a surface defining the ...

GAS TURBINE ENGINE MID-TURBINE FRAME TIE ROD ARRANGEMENT

A gas turbine engine mid-turbine frame includes inner and outer cases that are arranged about an engine axis. A radial plane is arranged normal to the engine axis. The inner and outer cases are secured to one another by a tie rod that extends along a longitudinal axis. The longitudinal axis is arranged at an acute angle relative to the radial plane. 1. A gas turbine engine mid-turbine frame comprising:inner and outer cases arranged about an engine axis, a radial plane arranged normal to the engine axis, the inner and outer cases secured to one another by a tie rod that extends along a longitudinal axis, the longitudinal axis arranged at an acute angle relative to the radial plane.2. The mid-turbine frame according to claim 1 , wherein the acute angle is between 0°-30°.3. The mid-turbine frame according to claim 2 , wherein the acute angle is between 3°-15°.4. The mid-turbine frame according to claim 3 , wherein the acute angle is between 5°-9°.5. The mid-turbine frame according to claim 1 , comprising an airfoil arranged between the inner and outer cases claim 1 , and the tie rod extending through the airfoil.6. The mid-turbine frame according to claim 5 , wherein the outer case includes a boss that has a hole claim 5 , and a fastener received in the hole and secured to an end of the tie rod claim 5 , the fastener abutting a surface of the boss claim 5 , the surface extending in a generally axial direction that is arranged at the acute angle relative to the engine axis.7. The mid-turbine frame according to claim 5 , wherein the tie rod includes a flange secured to the inner case and arranged at the acute angle.8. A gas turbine engine comprising:a turbine section including high and low pressure turbines; 'inner and outer cases arranged about an engine axis, a radial plane arranged normal to the engine axis, the inner and outer cases secured to one another by a tie rod that extends along a longitudinal axis, the longitudinal axis arranged at an acute angle relative to ...

CASE FLANGE WITH STRESS REDUCING FEATURES

A gas turbine engine and a flange are disclosed. The gas turbine engine includes a case, and a flange coupled to the case, the flange including a flange body, a fastener hole formed through the flange body, the fastener hole configured to receive a fastener, a radial slot formed through the flange body, wherein the radial slot is adjacent to the fastener hole, the radial slot defines a first portion of the flange body and a second portion of the flange body, and the radial slot prevents transfer of a hoop stress between the first portion and the second portion. 1. A flange for use with a case , the flange comprising:a flange body;a fastener hole formed through the flange body, the fastener hole configured to receive a fastener; anda radial slot formed through the flange body, wherein the radial slot is adjacent to the fastener hole, the radial slot defines a first portion of the flange body and a second portion of the flange body, and the radial slot prevents transfer of a hoop stress between the first portion and the second portion.2. The flange of claim 1 , wherein the hoop stress is induced by a thermal gradient.3. The flange of claim 2 , wherein the thermal gradient extends radially from an inner edge of the flange body to an outer edge of the flange body.4. The flange of claim 1 , wherein the radial slot allows a first thermal expansion of the first portion and a second thermal expansion of the second portion.5. The flange of claim 1 , wherein the radial slot allows a first movement of the first portion and a second movement of the second portion.6. The flange of claim 1 , wherein the fastener hole receives a flange bolt.7. The flange of claim 1 , wherein the fastener hole is a plurality of fastener holes.8. The flange of claim 7 , wherein the plurality of fastener holes are circumferentially disposed on the flange body.9. The flange of claim 7 , wherein the slot is a plurality of slots corresponding to the plurality of fastener holes.10. The flange of claim 1 ...

GAS TURBINE ENGINE WITH LIFING CALCULATIONS BASED UPON ACTUAL USAGE

A method of monitoring a gas turbine engine includes the steps of: (a) receiving information from actual flights of an aircraft including an engine to be monitored, and including at least one of the ambient temperature at takeoff, and internal engine pressures, temperatures and speeds; (b) evaluating the damage accumulated on an engine component given the data received in step (a); (c) storing the determined damage from step (b); (d) repeating steps (a)-(c); (e) recommending a suggested future use for the component based upon steps (a)-(d). A system is also disclosed. 1. A method of monitoring a gas turbine engine comprising the steps of:(a) receiving information from actual flights of an aircraft including an engine to be monitored, and including at least one of the ambient temperature at takeoff, and internal engine pressures, temperatures and speeds;(b) evaluating the damage accumulated on an engine component given the data received in step (a);(c) storing the determined damage from step (b);(d) repeating steps (a)-(c);(e) recommending a suggested future use for the component based upon steps (a)-(d).2. The method as set forth in claim 1 , wherein the information received at step (a) is received remotely at a ground-based evaluation location.3. The method as set forth in claim 2 , wherein the information is streamed off of the aircraft to the ground-based location.4. The method as set forth in claim 2 , wherein the information is recorded substantially continuously during a flight onboard the aircraft claim 2 , and received from the aircraft at a later time.5. (canceled)6. The method as set forth in claim 1 , wherein the recommended future use includes a suggestion to utilize a particular component or engine on a particular type flight.7. The method as set forth in claim 6 , wherein the particular type flight is on an engine having a different thrust rating than a current use of the component.8. The method as set forth in claim 6 , wherein the particular flight ...

ENGINE CASES AND ASSOCIATED FLANGE

Aspects of the disclosure are directed to a system for an engine having an axial centerline, comprising: a diffuser case, a turbine case, and a turbine vane support, where the diffuser case and the turbine case are coupled to one another via a substantially radially oriented flange, where the turbine vane support includes a heat shield for the flange, and where the turbine vane support includes a radially outward projecting tab that couples to the turbine case via a radial interference fit. 1. A system for an engine having an axial centerline , comprising:a diffuser case;a turbine case; anda turbine vane support,wherein the diffuser case and the turbine case are coupled to one another via a substantially radially oriented flange,wherein the turbine vane support includes a heat shield for the flange, andwherein the turbine vane support includes a radially outward projecting tab that couples to the turbine case via a radial interference fit.2. The system of claim 1 , wherein the diffuser case includes a curved ramp to encourage a combustion airflow to flow over the turbine vane support and away from the extension portion.3. The system of claim 1 , wherein the turbine case includes a radially inward projecting tab that discourages a combustion airflow from flowing in an aft to forward direction.4. The system of claim 1 , wherein a radial interference fit is formed between the diffuser case and the turbine case.5. The system of claim 4 , wherein the radial interference fit is located radially outward of the flange.6. The system of claim 1 , further comprising:a vane coupled to the turbine vane support; anda tab formed in the turbine vane support that prevents the vane from rotating in an amount greater than a threshold.7. The system of claim 1 , further comprising:a tab formed in the turbine vane support that couples to a combustor lock.8. The system of claim 7 , further comprising:a bolt and a nut that couple the tab in the turbine vane support to the combustor lock.9. ...

METHOD AND APPARATUS FOR TESTING DESIGN OF SATELLITE WIRING HARNESS AND SIGNAL PROCESSING UNITS

A method of testing designs of wiring harnesses includes generating a virtual electrical system including virtual wiring harnesses that interconnect virtual modules of communications circuitry including signal sources and signal destinations. The method also includes testing signal pathways and thereby the virtual wiring harnesses. The testing includes generating a simulated signal that is input to a specific electrical connection at a signal source and routed through a signal pathway to a specific electrical connection to a signal destination. The testing includes verifying receipt of the simulated signal by the specific electrical connections via the signal pathway. And in an instance in which receipt is not verified, the testing includes identifying a particular electrical connection at which an error occurred in the receipt of the simulated signal, and a particular virtual wiring harness and a particular virtual module respectively connected to and including the particular electrical connection. 1. An apparatus for testing designs of wiring harnesses , the apparatus comprising a processor and a memory storing executable instructions that , in response to execution by the processor , cause the apparatus to at least:execute a modeling application to generate a virtual electrical system including virtual wiring harnesses that interconnect virtual modules of communications circuitry including telemetry and command modules, the virtual wiring harnesses having functionality equivalent to that of the designs of wiring harnesses, the virtual modules having signal sources, signal destinations and redistribution points therebetween, the virtual modules also having electrical connections to the signal sources, signal destinations and redistribution points, and the virtual wiring harnesses being connected to the electrical connections and thereby forming signal pathways through the virtual electrical system including at least the telemetry and command modules, each signal ...

Method and apparatus for testing rf performance of a satellite wiring harness and signal processing units

A method of testing a design of a satellite payload transponder with modules of radio frequency (RF) communications circuitry includes executing a modeling application for establishing a modeling environment for generating a virtual satellite payload transponder and virtual test equipment. The virtual satellite payload transponder has virtual modules of RF communications circuitry, with functionality equivalent to that of the satellite payload transponder with modules of RF communications circuitry. The virtual test equipment has functionality equivalent to that of physical test equipment in conjunction with modular test system software. The modeling environment establishes an executable block diagram for performing a simulation of executed satellite payload transponder command, RF signal performance and telemetry response testing, utilizing a given version of the modular test system software corresponding to the modules of RF communications circuitry of the design of the satellite payload transponder.

MINE VENTILATION SYSTEM AND METHOD

A mine ventilation structure including a support structure, a plurality of side panels and ceiling panels mounted on the support structure, and a cementitious sealing composition applied over at least one surface of the side or ceiling panels. A method of assembling an overcast in an intersection within a mine is also provided. 1. A mine ventilation structure comprising:(a) a support structure;(b) a plurality of side panels and ceiling panels mounted on said support structure; and(d) a cementitious sealing composition applied over at least one surface of the side or ceiling panels.2. The mine ventilation structure of claim 1 , wherein said side and ceiling panels are arranged so as to provide a tunnel beneath said ceiling panels and bounded on either side by said side panels claim 1 , the tunnel having first and second entrances opposite one another claim 1 , said structure further comprising a sealing flange extending away from the perimeter of at least one of said tunnel entrances.3. The mine ventilation structure of claim 2 , where said sealing flange comprises a foraminous preform structure underlying said cementitious sealing composition.4. The mine ventilation structure of claim 3 , wherein said sealing flange extends away from at least one of said tunnel entrances such that the sealing flange increases the dimension of the mine ventilation structure at said at least one of the tunnel entrances in at least one direction.5. A method of assembling an overcast in an intersection within a mine claim 3 , comprising: a support structure,', 'a plurality of side panels and ceiling panels mounted on said support structure, such that a tunnel is provided beneath the ceiling panels and bounded on either side by the side panels, the tunnel having first and second entrances opposite one another, and', 'a foraminous sealing flange preform which extends away at least one of said tunnel entrances such that the sealing flange increases the dimension of the mine ventilation ...

MODULAR STOREFRONT SYSTEM

Prior to dry-in of a building, constructing an outer frame within an external opening of the building by attaching a top piece to a top, attaching a first side piece to a first side, attaching a second side piece to a second side, and attaching a bottom piece to a bottom of the building opening. After constructing the outer frame within the external opening of the building, the method includes mounting glass to glass receiving surfaces of the top piece, the first side piece, the second side piece, and the bottom piece. After dry-in and interior wall finishing of the building, the method includes attaching a plurality of inner base caps to an interior of the outer frame. After dry-in and exterior wall finishing of the building, the method includes attaching a plurality of outer base caps to an exterior of the outer frame. 1. A method for constructing a storefront system comprising: attaching a top piece to a top of the external opening, the top piece having a top piece cross section defined by a glass receiving surface, an inner base cap receiving structure, and an outer base cap receiving structure to a top of the external opening;', 'attaching a first side piece to a first side of the external opening, the first side piece having a first side piece cross section defined by a glass receiving surface, an inner base cap receiving structure, and an outer base cap receiving structure to a first side of the building open;', 'attaching a second side piece to a second side of the external opening, the second side piece having a second side piece cross section defined by a glass receiving surface, an inner base cap receiving structure, and an outer base cap receiving structure to a second side of the building opening; and', 'attaching a bottom piece to a bottom of the building opening, the bottom piece having a bottom piece cross section defined by a glass receiving surface to a bottom side of the building opening;, 'prior to dry-in of a building, constructing an outer ...

THERMAL BALANCING VALVE AND SYSTEM USING THE SAME

A thermal valve for controlling a flow of fluid includes a housing having an inlet and an outlet configured to permit the flow of fluid through an interior of the housing, an actuator including heat-sensitive material configured to contract or expand based on a temperature of the fluid, a rod fixedly coupled to the housing and partially inside the actuator, the rod being configured to move relative to the actuator as the heat-sensitive material contracts or expands, a chamber inside the housing and fixedly coupled to the housing, the chamber being configured to accommodate the actuator, a first compressive resilient element configured to movably couple the actuator to the chamber, and a disc movably coupled to the chamber via a second compression element, and configured to permit flow of the fluid from the inlet to the outlet and to reduce flow of water from the outlet to the inlet. 1. A hydronic heating system comprising:a supply conduit configured to remove a fluid from a boiler, the boiler being configure to heat the fluid;a return conduit configured to return the fluid to the boiler; and a first zone pipe fluidically coupled to the supply and return conduits and configured to carry fluid from the boiler;', 'a first terminal unit coupled to the first zone pipe and configured to extract thermal energy from the first zone pipe and to provide heat to a first space corresponding to the first zone; and', 'a first thermal valve located along the first zone pipe and configured to passively regulate a flux of fluid through the first zone pipe by reducing the flux of fluid as a temperature of the fluid rises., 'a first zone comprising2. The hydronic heating system of claim 1 , wherein the fluid is water.3. The hydronic heating system of claim 1 , wherein the first thermal valve comprises a heat-sensitive material configured to expand and close the first thermal valve when water when the temperature of the water exceeds a closing temperature claim 1 , and to contract and ...

Gas Turbine Engine with Lifing Calculations Based Upon Actual Usage

A method of monitoring a gas turbine engine includes the steps of: (a) receiving information from actual flights of an aircraft including an engine to be monitored, and including at least one of the ambient temperature at takeoff, and internal engine pressures, temperatures and speeds; (b) evaluating the damage accumulated on an engine component given the data received in step (a); (c) storing the determined damage from step (b); (d) repeating steps (a)-(c); (e) recommending a suggested future use for the component based upon steps (a)-(d). A system is also disclosed. 1. A method of monitoring a gas turbine engine comprising the steps of:(a) receiving information from actual flights of an aircraft including an engine to be monitored, and including at least one of the ambient temperature at takeoff, and internal engine pressures, temperatures and speeds;(b) evaluating the damage accumulated on an engine component given the data received in step (a);(c) storing the determined damage from step (b);(d) repeating steps (a)-(c);(e) recommending a suggested future use for the component based upon steps (a)-(d).2. The method as set forth in claim 1 , wherein the information received at step (a) is received remotely at a ground-based evaluation location.3. The method as set forth in claim 2 , wherein the information is streamed off of the aircraft to the ground-based location.4. The method as set forth in claim 2 , wherein the information is recorded substantially continuously during a flight onboard the aircraft claim 2 , and received from the aircraft at a later time.5. The method as set forth in claim 1 , wherein the recommended future use is replacement or repair.6. The method as set forth in claim 1 , wherein the recommended future use includes a suggestion to utilize a particular component or engine on a particular type flight.7. The method as set forth in claim 6 , wherein the particular type flight is on an engine having a different thrust rating than a current use ...

ADJUSTABLE MINE VENTILATION SYSTEM AND METHOD

A vertically and laterally adjustable frame for a mine ventilation structure having two or more pairs of adjustable height support columns, and a plurality of adjustable length support beams, each support beam mounted to and spanning between a pair of the support columns. A mine overcast and a method of assembling an overcast in an intersection within a mine are also provided, with the overcast including a vertically and laterally adjustable frame, and a plurality of side and ceiling panels mounted to the frame. 2. The adjustable frame of claim 1 , wherein said adjustable height support columns and said adjustable length support beams have I-beam cross-sectional shapes.3. The adjustable frame of claim 1 , wherein each of said adjustable height support columns comprises a first post having a web extending at least a portion of its length claim 1 , and a second bifurcated post having a slot extending a portion of its length claim 1 , wherein a portion of said web of the first post is slidably received and adjustably secured within said slot of the second bifurcated post.4. The adjustable frame of claim 3 , wherein said bifurcated second post comprises a pair of elongate channel members secured with respect to one another in spaced-apart relationship such that said slot is provided between said channel members.5. The adjustable frame of claim 4 , wherein each of said channel members of the second post has a web and a pair of flanges extending away from one side of the web claim 4 , said channel members secured with respect to one another such that their respective webs are in a facing relationship claim 4 , with said slot provided between the webs of the channel members.6. The adjustable frame of claim 5 , wherein said first post comprises an I-beam having a pair of flanges extending away from both sides of the web of the first post claim 5 , wherein when a portion of the web of the first post is slidably received within the slot of the bifurcated second post claim 5 , ...

Updating thermostat weekly schedule over the air

Provided is a method and system for updating of schedules to a device controlled by an energy management system.

Environmental containment and protection system

A containment and protection system for wells in the oil and gas industry may solve the problem of crude oil, salt water and chemicals from absorbing into the ground and contaminating the ground, water and animals. The system may provide safety for landowners, workers and livestock. The system may attach around a wellhead and flowline. The system may be dug into the ground so that it is below the surface casing and then sealed and secured thereto. A lid of the system may close overtop of the well to make it secure and leak proof. The lid may also be insulated to hold in warmth, thereby reducing the need to insulate the wellhead. The system may provide safeguards that may shut down the pump driver or close valves to stop flow from the well and flowline under certain conditions.

Appliance with energy consumption reporting and method

A system is provided for determining and displaying the cost of consuming power comprising an appliance including one or more power consuming functions wherein each of the one or more power consuming functions includes an associated power consumption amount. The system compensates for line voltage variations by sensing line voltage and adjusting the power consumption amount. The system further provides a home energy management system (HEM) including a controller in communication with the appliance and configured to provide the HEM with the associated power consumption amount of each of the one or more power consuming functions. The controller being configured to convert the current cost of supplied energy into a power consumption cost of the associated power consumption amount of the one or more power consuming functions.

Updating demand response settings

An appliance controller is provided comprising an appliance including demand response settings. The settings include threshold variables for determining a reaction of the appliance in response to reaching one or more threshold variables. The controller further comprises a signal from an associated utility to the appliance, wherein the appliance includes a controller in signal communication with the associated utility. The controller receives and processes the signal from the associated utility. The signal is converted and compared to the demand response threshold variables and the appliance is operated in one or more power consuming functions based on the comparison of the signal to the demand response variables.

Demand response appliance power consumption feedback

A system is provided for determining and displaying the cost of consuming power comprising an appliance including one or more power consuming functions wherein each of the one or more power consuming functions includes an associated power consumption amount. The system further provides a home energy management system (HEM) including a controller in communication with the appliance and configured to provide the HEM with the associated power consumption amount of each of the one or more power consuming functions. The controller is in signal communication with an associated utility, wherein the controller receives and processes a signal from the associated utility indicative of current cost of supplied energy. The controller being configured to convert the current cost of supplied energy into a power consumption cost of the associated power consumption amount of the one or more power consuming functions.

Load shed system for demand response without AMI/AMR system

An apparatus and methods are disclosed for controlling load shedding and payback spikes of a population by segregating the population into subsets based on predicted energy consumption usage and peak load profiles. Subset populations respond independently from another based on a communication message sent to the population. Each subset population of homes with one or more energy consuming devices responds based on a generated value generated from a randomizing distribution routine.

Low cost and flexible energy management system

A premises data management system (100) includes a first communication network (216) configured to transmit and receive data to and from a user interface (106, 112). Another communication network (218) is configured to access data from and provides data to accessories (114a-114k) within the premises management system. A gateway (104) of the system includes a first interface channel and (204, 208, 210) another interface channel (212). The gateway (104) receives the data from the first communication network (216), via the first interface channel. The gateway (104) reformats the data from the first communication network (216) for communication to the other communication network (218) via the other interface channel (212). The gateway (104) also requests data from the accessories (114a-114k) via the other interface channel (212) and replies to the user interface (106, 112) via the first interface channel (204, 208, 210).

Energy management of household appliances

A refrigerator comprises a fresh food compartment and a freezer compartment and one or more power consuming features/functions including a refrigeration system for cooling the fresh food compartment and the freezer compartment. A controller is operatively connected to the one or more power consuming features/functions. The controller is configured to receive and process a signal indicative of current state of an associated energy supplying utility. The controller operates the refrigerator in one of plurality of operating modes, including at least a normal operating mode and an energy savings mode, in response to the received signal. The controller is configured to at least one of selectively schedule, delay, adjust and deactivate at least one of the one or more power consuming features/functions to reduce power consumption of the refrigerator in the energy savings mode.

Digital phase locked loop

Damping polyurethane CMP pads with microfillers

A system for preparing a microcellular polyurethane material, includes a froth, prepared, for instance, by inert gas frothing a urethane prepolymer, preferably an aliphatic isocyanate polyether prepolymer, in the presence of a surfactant; a filler soluble in a CMP slurry; and a curative, preferably including an aromatic diamine and a triol. To produce the microcellular material, the froth can be combined with the filler, e.g., PVP, followed by curing the resulting mixture. The microcellular material has a low rebound and can dissipate irregular energy and stabilize polishing to yield improved uniformity and less dishing. CMP pads using the microcellular material have pores created by inert gas frothing throughout the pad polymer body and additional surface pores created by dissolution of fillers during polishing, providing flexibility in surface softness and pad stiffness.

Thermal time constraints for demand response applications

Apparatus and method for managing energy of a home or other structure are disclosed. The thermal characteristics of a home are determined based on variables such as inside temperatures, outside temperatures, setpoint temperatures, and duty cycles over time. Response time constants of the home are calculated and used to generate at least one transfer function or table to predict and control energy efficiency versus comfort within the home. A user is presented with variations of cost and power consumptions to choose from and be factored into the transfer function.

Low cost and flexible energy management system with a scheduling capability

A method and system for controlling the operation of accessories in a home energy management system which manages a plurality of communication networks. The schedules are generated by using a central controller and interacting with a user interface found on a device separate from the central controller. The plurality of schedules are stored in the storage of the central controller, and a current schedule is selected from the stored schedules. The selected schedule is loaded onto an accessory through one of the communication channels for controlling the associate accessory.

Child sport activity training device

A child sport activity training device comprising a harness for enclosing and supporting a torso of a child therein. A hand grip is grasped by a hand of a trainer. An adjustment structure is between a rear portion of the harness and the hand grip to compensate for weight and balance between the trainer and the child when the hand grip is positioned above the harness.

Load shed system for demand response without ami/amr system

An apparatus and methods are disclosed for controlling load shedding and payback spikes of a population by segregating the population (904) into subsets based on predicted energy consumption usage and peak load profiles (902). Subset populations (230, 232, 234) respond independently from another based on a communication message (200) sent to the population. Each subset population (230, 232, 234) of homes with one or more energy consuming devices responds based on a generated value generated from a randomizing distribution routine.

Demand response appliance module

The present disclosure provides a method of controlling an appliance comprising: profiling at least one appliance including one or more power consuming functions connected with a home energy management system (HEM); defining an energy event corresponding to each of the one or more power consuming functions; developing a home energy profile in the HEM of all the energy events including a calendar of energy events; manipulating the home energy profile by a user wherein the user cancels, delays, reschedules, or enables processing of the calendar of energy events; and, communicating through a translator board wireless communication between the HEM and the at least one appliance.

Submetering power consumption of appliances

Methods (200) are provided for monitoring the power consumption of a particular energy consuming device (104) of a plurality of energy consuming devices (104,108,110) and particular components thereof in real time. An energy management system (100) can enable components of a device within a home network to power to different operational modes in order to determine different power consumption levels. The system (100) can sort out anomalies and create a power consumption profile (210).

Low cost and flexible energy management system defined in a single unitary housing

A device configured in a unitary housing which includes a computing device with memory that stores energy information. A power supply and prongs attach to the power supply in the same unitary housing, wherein the prongs are configured to plug into a wall outlet.

Apparatus and method for macerating meat-type products

An apparatus and method for macerating raw meat pieces includes two sets of rotating arbors, each having a different primary function. More particularly, the first arbor set is primarily configured to flatten and roughly tenderize the meat. The second arbor set is primarily configured to increase the surface area and tenderness of the meat without breaking the meat apart, though the second arbor set may also further reduce the thickness of the meat pieces. The second arbor set is positioned downstream of the first arbor set by a conveyor such that the meat pieces advancing through the macerator are only macerated by one of the arbor sets at any give time. Each arbor set has a pair of counter rotating shafts.

Shielding pockets for case holes

A case is provided for a gas turbine engine. The case includes a wall defining a through-hole. The case also includes first and second pockets adjacent to, and on opposite sides, of the through hole. A method of reducing stress in a case of a gas turbine engine is also provided that includes reducing stress about a through-hole by providing a concavity on each side of the through-hole.

Load shed system for demand response without AMI/AMR system

LOAD SHED SYSTEM FOR DEMAND RESPONSE WITHOUT AMI/AMR SYSTEM An apparatus and methods are disclosed for controlling load shedding and payback spikes of a population by segregating the population (904) into subsets based on predicted energy consumption usage and peak load profiles (902). Subset populations (230, 232, 234) respond independently from another based on a communication message (200) sent to the population. Each subset population (230, 232, 234) of homes with one or more energy consuming devices responds based on a generated value generated from a randomizing distribution routine. < z ) z

Apparatus and method for macerating meat-type products

An apparatus and method for macerating raw meat pieces includes two sets of rotating arbors, each having a different primary function. More particularly, the first arbor set is primarily configured to flatten and roughly tenderize the meat. The second arbor set is primarily configured to increase the surface area and tenderness of the meat without breaking the meat apart, though the second arbor set may also further reduce the thickness of the meat pieces. The second arbor set is positioned downstream of the first arbor set by a conveyor such that the meat pieces advancing through the macerator are only macerated by one of the arbor sets at any give time. Each arbor set has a pair of counter rotating shafts.

Submetering power consumption of appliances

A system (100) and methods (200) are provided for monitoring the power consumption of a particular energy consuming device (104) of a plurality of energy consuming devices (104, 108, 110) and particular components thereof in real time. An energy management system (100) can enable components of a device within a home network to power to different operational modes in order to determine different power consumption levels. The system (100) can sort out anomalies and extract them from a power consumption profile (210) created.

Inner diffuser case for a gas turbine engine

Apparatus and methods of flow testing formation zones

Embodiments of the present invention provide a method and apparatus for flow testing multiple zones (100 a-c) in a single trip. In one embodiment, a method of flow testing multiple zones in a wellbore includes lowering a tool string (200) into the wellbore (130). The tool string includes an inflatable packer or plug (600) and an electric pump (300). The method further includes operating the pump, thereby inflating the packer or plug and isolating a first zone (100a) from one or more other zones; monitoring flow from the first zone; deflating the packer or plug (600); moving the tool string (200) in the wellbore; and operating the pump (300), thereby inflating the packer or plug (600) and isolating a second zone (100b) from one or more other zones; and monitoring flow from the second zone (100b). The zones are monitored in one trip.

Web configuration system for customizing welding systems

Embodiments of the present disclosure are also directed to a web-configuration system that includes at least one processor and one or more tangible, machine-readable media at least collectively including or storing instructions executable by the at least one processor. The instructions include a module configured to limit configuration options for a welding system based on user selection of a power source for the welding system, a module configured to calculate a weld cable size for the welding system based on the user selection of the power source and user selection of an input voltage, a module configured to assign weld cable characteristics based on the weld cable size and a user selected cable length, and a module configured to assemble a welding system order based at least on the user selection of the power source and the weld cable characteristics.

Turbine engine support assembly including self anti-rotating bushing

Soft absorbent tissue treated with a chemical composition

A tissue product having improved hand feel and good wettability is produced by printing onto one or both sides of the tissue an aqueous emulsion containing a hydrophilically-modified amino-functional polydimethylsiloxane. The hydrophilically-modified amino-functional polydimethylsiloxane structure has one or more pendant groups containing an ethylene oxide moiety and/or propylene oxide moiety.

Variable power telescopic sight

A variable magnification telescopic rifle sighting means includes an externally-located zoom adjusting ring rotatable about sighting means axis and modified to provide a digitally-activated zooming feature, permitting an essentially instantaneous switching over the range of magnification settings. The switching means includes an annular recess on the periphery of the magnification adjusting ring suited to receive on end of a flexible cable. The cable length is adapted to extend and be coupled to a grippable means that can slide longitudinally upon manipulation within a slotted bracket mounted on the rifle stock. A second protective collar embraces the modified magnification ring and has an aperture for control cable translation. The movement of the grippable means through its line of travel via the cable effects a concurrent shifting of the zoom adjustment ring setting.

Adsorption trap for the detection of surface-active agents in gas streams

Digital phase locked loop

An improved digital phase locked loop (DPLL) has a fixed bandwidth independent of manufacturing and environmental variations. The DPLL bandwidth is optimized by monitoring (20) the delay propagation, i.e., the "silicon speed", of the module. This information is used by a bandwidth regulator to control the characteristics of the low pass filter (14) in the phase locked loop. The digital phase locked loop is also programmable to allow the user to control the phase shifting of the retiming clock. A phase shift control for a second, slave controlled oscillator (24) is used to retime the received data. This phase shift control allows the user to control the phase shifting of a retiming latch (28).

Low cost and flexible energy management system configured in a unitary housing having a displayless configuration

A device configured in a unitary displayless housing, including a computing device that stores, manipulates and communicates energy data, and the displayless external surface of the unitary housing, including status indicator lights to show the status of the device.

Leaf blower dispersing applicator

The present invention 10 is for a device for attachment to a leaf blower 12 having a conduit 23 with a container 18 having a reservoir with particulate matter 30 therein in communication with the conduit having a control 24, 26 for metering the amount of gravity fed particulate matter dispensed into a pressurized air stream 32. Also shown is a shoulder strap 34 with a flexible conduit 23 extending therefrom whereby the device can be attached to the aforementioned conduit for metering the contents of the container into an air stream. Both attachable units can be employed for the spread of seeds, dusting gardens, sow seeds for deer food plots, dust fruit trees, orchards, dust and fog under houses, fertilize yards, control poison ivy, insect control and much more.

Shielding pockets for case holes

A case is provided for a gas turbine engine. The case includes a wall defining a through-hole. The case also includes first and second pockets adjacent to, and on opposite sides, of the through hole. A method of reducing stress in a case of a gas turbine engine is also provided that includes reducing stress about a through-hole by providing a concavity on each side of the through-hole.

Activators of small conductance calcium activated potassium channels and use thereof

The invention relates to activators of small conductance calcium potassium channels of formula (I) and their use in the treatment of disorders responsive to enhanced calcium activated potassium channel activity.

Energy management of household appliances

A refrigerator comprises a fresh food compartment and a freezer compartment and one or more power consuming features/functions including a refrigeration system for cooling the fresh food compartment and the freezer compartment. A controller is operatively connected to the one or more power consuming features/functions. The controller is configured to receive and process a signal indicative of current state of an associated energy supplying utility. The controller operates the refrigerator in one of plurality of operating modes, including at least a normal operating mode and an energy savings mode, in response to the received signal. The controller is configured to at least one of selectively schedule, delay, adjust and deactivate at least one of the one or more power consuming features/functions to reduce power consumption of the refrigerator in the energy savings mode.

Flange heat shield for a gas turbine engine case

Radially expandable device

An expandable device is provided that includes a plurality of elongated members that are positioned and arranged to define a lattice structure having crossing points (or nodes) along interior positions of the elongated members. Preferably, the lattice structure is a hyperboloid of revolution. The device includes a plurality of flexible interconnectors located at the crossing points for securing one elongated member to another. The device is radially compressible and expandable. The device may include flexible joiner elements at that join at least two elongated members together at their ends to form an apex. The device may be used in a variety of applications including medical applications such as surgical retractors, space creators, endoluminal prosthesis, such as catheters, dilators or stents, mechanisms for expanding stents, controllably catheters, drains or valves and connectors for hollow organs. The device may also be used in building and construction applications such as emergency shelters, housing structural supports, receptacles, masts and cooling tower support structures.

Pre-diffuser strut for gas turbine engine

Medicaments

The present invention relates to the use of adenosine A1 agonists having an agonist action at adenosine A1 receptors in the treatment of emesis.

Soft absorbent tissue

Adjustable mine ventilation system and method

A vertically and laterally adjustable frame for a mine ventilation structure having two or more pairs of adjustable height support columns, and a plurality of adjustable length support beams, each support beam mounted to and spanning between a pair of the support columns. A mine overcast and a method of assembling an overcast in an intersection within a mine are also provided, with the overcast including a vertically and laterally adjustable frame, and a plurality of side and ceiling panels mounted to the frame.

Adsorption trap for the detection of surface-active agents in gas streams

A method and apparatus are provided for adsorbing surface-active compounds, such as corrosion inhibitors and water, from pressurized gas streams utilizing existing gas pipeline sampling valves (60). The apparatus includes an adsorption trap assembly (100) containing an adsorption material packing, such as silica gel, fixedly positioned to selectively adsorb any surface-active compound(s) or water in the gas stream passing through the trap. After sampling, the adsorption material packing is removed and treated to desorb any entrained compound(s) for recovery, testing and identification. The method and apparatus have particular utility in determining the presence of corrosion inhibitors that have been added to petroleum pipelines upstream of the sampling point(s).

Apparatus and methods of flow testing formation zones

Embodiments of the present invention provide a method and apparatus for flow testing multiple zones (100 a-c) in a single trip. In one embodiment, a method of flow testing multiple zones in a wellbore includes lowering a tool string (200) into the wellbore (130). The tool string includes an inflatable packer or plug (600) and an electric pump (300). The method further includes operating the pump, thereby inflating the packer or plug and isolating a first zone (100a) from one or more other zones; monitoring flow from the first zone; deflating the packer or plug (600); moving the tool string (200) in the wellbore; and operating the pump (300), thereby inflating the packer or plug (600) and isolating a second zone (100b) from one or more other zones; and monitoring flow from the second zone (100b). The zones are monitored in one trip.

Energy management of hvac system

An HVAC system for conditioning air of an associated room includes one or more power consuming features/functions including at least one temperature controlling element for one of heating and cooling air. A controller is operatively connected to the one or more power consuming features/functions. The controller is configured to receive and process a signal indicative of a utility state. The controller operates the HVAC system in one of a plurality or operating modes, including at least a normal operating mode and an energy savings mode in response to the received signal. The controller is configured to at least one of selectively adjust and deactivate at least one of the one or more power consuming features/functions to reduce power consumption of the HVAC system in the energy savings mode.

Host computer, method for executing graphical function calls in a virtual machine, and virtual machine

Um computador hospedeiro para emular um sistema alvo inclui uma memória hospedeira, uma CPU, e uma GPU hospedeira. A memória hospedeira é configurada para armazenar uma biblioteca de funções gráficas e a VM. A VM inclui uma seção de memória emulada armazenando código alvo configurado para execução no sistema alvo. A CPU é configurada para executar a VM para emular o sistema alvo. A VM é configurada para executar o código alvo e interceptar uma chamada de função gráfica no código alvo. A VM é adicionalmente configurada para redirecionar a chamada de função gráfica para uma função gráfica correspondente na biblioteca de funções gráficas armazenadas na memória hospedeira. A GPU hospedeira é configurada para executar a função gráfica correspondente para determinar pelo menos uma característica configurada para ser representada em uma exibição acoplada à GPU hospedeira. A host computer for emulating a target system includes a host memory, a CPU, and a host GPU. The host memory is configured to store a library of graphical functions and the VM. The VM includes a section of emulated memory storing target code configured to run on the target system. The CPU is configured to run the VM to emulate the target system. The VM is configured to run the target code and intercept a graphical function call in the target code. The VM is additionally configured to redirect the graphics function call to a corresponding graphics function in the library of graphics functions stored in the host memory. The host GPU is configured to perform the corresponding graphics function to determine at least one characteristic configured to be represented on a display coupled to the host GPU.

Low cost and flexible energy management system and method for transmitting messages among a plurality of communication networks

A system and method of operating an energy data management and control system has a first communication network to transmit and receive data to and from a user interface, a second communication network to transmit and receive data to and from a Utility company, and a third communication network to access data from and provide data to accessories within a home. The system reformats the data from any of the first, second and third communication networks for communication with another of the first, second and third communication networks, wherein at least one of the communication networks operate on a protocol different from another one of the communications networks. The data defines various operations of the system.

Computer-implemented method, computer program product and system for processing images

A computer-implemented method is provided for processing images. The method can include down-sampling a plurality of first images having a first resolution for obtaining a plurality of second images having a second resolution and training an artificial neural network model to process an input image and output an output image having a higher resolution than the input image.

Submetering hydrocarbon fueled water heaters with energy manager systems

A hydrocarbon-fueled hot water heater for supplying hot water includes a cold water inlet, a hot water outlet, a selectively activatable burner for applying heat to a volume of water between the inlet and the outlet, a sensor for sensing activation of the at least one burner, and a communication interface for communicating data corresponding to the activation of the at least one burner to a processor configured to multiply the amount of time the burner is activated by a known value corresponding to a flow rate of the burner to estimate an amount of fuel consumed by the hydrocarbon-fueled hot water heater. Other devices and methods of submetering hydrocarbon fueled water heaters are also included.

Energy management of household appliances

A refrigerator comprises a fresh food compartment and a freezer compartment and one or more power consuming features/functions including a refrigeration system for cooling the fresh food compartment and the freezer compartment. A controller is operatively connected to the one or more power consuming features/functions. The controller is configured to receive and process a signal indicative of current state of an associated energy supplying utility. The controller operates the refrigerator in one of plurality of operating modes, including at least a normal operating mode and an energy savings mode, in response to the received signal. The controller is configured to at least one of selectively schedule, delay, adjust and deactivate at least one of the one or more power consuming features/functions to reduce power consumption of the refrigerator in the energy savings mode.

Damping polyurethane cmp pads with microfillers

A system for preparing a microcellular polyurethane material, includes a froth, prepared, for instance, by inert gas frothing a urethane prepolymer, preferably an aliphatic isocyanate polyether prepolymer, in the presence of a surfactant; a filler soluble in a CMP slurry; and a curative, preferably including an aromatic diamine and a triol. To produce the microcellular material, the froth can be combined with the filler, e.g., PVP, followed by curing the resulting mixture. The microcellular material has a low rebound and can dissipate irregular energy and stabilize polishing to yield improved uniformity and less dishing. CMP pads using the microcellular material have pores created by inert gas frothing throughout the pad polymer body and additional surface pores created by dissolution of fillers during polishing, providing flexibility in surface softness and pad stiffness.

Computer-implemented method, computer program product and system for processing images

Gas turbine engine diffuser-combustor assembly inner casing