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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 15. Отображено 14.
23-01-2020 дата публикации

METHOD AND APPARATUS FOR MAINTAINING A SURFACE SPEED OF A CIRCULAR CUTTING DEVICE

Номер: US20200023483A1
Принадлежит:

Provided is a disclosure for a cutting device configured to control a linear speed of a cutting wheel as the cutting wheel gets smaller with use. 1. A method for controlling a rotational velocity of a cutting device , comprising:determining a present diameter of a cutting wheel of the cutting device; andadjusting a rotational velocity of the cutting wheel based on the present diameter to have a surface speed of the cutting wheel at substantially a pre-determined constant surface speed.2. The method of claim 1 , wherein the present diameter is determined upon demand by a user of the cutting device or periodically without user input.3. The method of claim 1 , wherein determining the present diameter comprises detecting one or both of:light or sound reflected from at least one reflector of the cutting wheel, andlight or sound reflected from the cutting wheel.4. The method of claim 3 , comprising:transmitting, by a source on a first side of the cutting wheel, light or sound toward the cutting wheel; andreceiving, by a sensor on a second side of the cutting wheel, the transmitted light or sound.5. The method of claim 1 , wherein determining the present diameter comprises determining an amount of power used to maintain a present rotational velocity.6. The method of claim 5 , wherein the power is electric power.7. The method of claim 5 , wherein the determining the present diameter comprises determining a distance from a sensor to at least one of a surface of an item being cut by the cutting wheel and a member supporting the item claim 5 , and the distance is used to determine the present diameter of the cutting wheel.8. The method of claim 1 , wherein determining the present diameter is based on one or both of:an amount of time the cutting device is in operation, oran amount of time the cutting wheel is in contact with an item being cut.9. The method of claim 8 , wherein:when the amount of time the cutting device is in operation is used, an initial diameter of the cutting ...

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30-09-2021 дата публикации

Grinding/polishing devices with recall

Номер: US20210299815A1
Автор: Michael E. Keeble
Принадлежит: ILLINOIS TOOL WORKS INC

A grinder/polisher comprises a specimen holder, a platen, an actuator configured to move at least one of the specimen holder and the platen, an input device, a machine readable storage device, and a controller. The input device includes a plurality of quick-recall inputs and is configured to receive grinding/polishing parameter inputs representative of grinding/polishing parameters, The grinding/polishing parameters comprise at least two of a cycle time, a platen speed, a specimen speed, a platen direction, a specimen direction, and an applied load. The quick-recall inputs are selectable on a same interface as the user parameter inputs. The controller is configured to save to the machine readable storage device a plurality of user-selected grinding/polishing parameters based on inputs received by the input device, associate the parameters with one of the quick-recall inputs, configure the parameters in response to selection of the quick-recall inputs, and perform an operation according to the parameters.

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26-12-2019 дата публикации

METHODS AND APPARATUS TO CONTROL A FLUID DISPENSER ON A METALLURGICAL SPECIMEN PREPARATION MACHINE

Номер: US20190389032A1
Автор: Keeble Michael E.
Принадлежит:

Methods and apparatus to control a fluid dispenser on a metallurgical specimen preparation machine are disclosed. An example system to dispense fluid for a grinder/polisher includes: a fluid dispenser having: a fluid reservoir to store a fluid, and a nozzle configured to dispense the fluid onto a grinding/polishing surface; a temperature sensor configured to output a temperature signal indicative of a temperature of the grinding/polishing surface during a grinding or polishing operation; and a processor configured to: compare the temperature signal to a threshold; and send a dispense signal to the fluid dispenser when the temperature signal satisfies the predetermined threshold, wherein the fluid dispense is configured to dispense the fluid in response to the dispense signal. 1. A system to dispense fluid for a grinder/polisher , the system comprising: a fluid reservoir to store a fluid, and', 'a nozzle configured to dispense the fluid onto a grinding/polishing surface;, 'a fluid dispenser comprisinga temperature sensor configured to output a temperature signal indicative of a temperature of the grinding/polishing surface during a grinding or polishing operation; and compare the temperature signal to a threshold; and', 'send a dispense signal to the fluid dispenser when the temperature signal satisfies the threshold, wherein the fluid dispenser is configured to dispense the fluid in response to the dispense signal., 'a processor configured to2. The system as defined in claim 1 , wherein the temperature sensor comprises a non-contact temperature sensor.3. The system as defined in claim 2 , wherein the non-contact temperature sensor is at least one of an infrared sensor or a thermographic camera.4. The system as defined in claim 1 , wherein the temperature sensor is configured to measure the temperature of the grinding/polishing surface at multiple locations on the grinding-polishing surface.5. The system as defined in claim 4 , wherein the temperature sensor is ...

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05-12-2023 дата публикации

Method and apparatus for maintaining a surface speed of a circular cutting device

Номер: US11833632B2
Принадлежит: ILLINOIS TOOL WORKS INC

Provided is a disclosure for a cutting device configured to control a linear speed of a cutting wheel as the cutting wheel gets smaller with use.

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17-10-2023 дата публикации

Methods and apparatus to control a fluid dispenser on a metallurgical specimen preparation machine

Номер: US11787007B2
Автор: Michael E. Keeble
Принадлежит: ILLINOIS TOOL WORKS INC

Methods and apparatus to control a fluid dispenser on a metallurgical specimen preparation machine are disclosed. An example system to dispense fluid for a grinder/polisher includes: a fluid dispenser having: a fluid reservoir to store a fluid, and a nozzle configured to dispense the fluid onto a grinding/polishing surface; a temperature sensor configured to output a temperature signal indicative of a temperature of the grinding/polishing surface during a grinding or polishing operation; and a processor configured to: compare the temperature signal to a threshold; and send a dispense signal to the fluid dispenser when the temperature signal satisfies the predetermined threshold, wherein the fluid dispense is configured to dispense the fluid in response to the dispense signal.

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21-02-2024 дата публикации

冶金試料調製機において流体供給装置を制御する方法及び装置

Номер: JP2024023654A
Принадлежит: ILLINOIS TOOL WORKS INC

【課題】研削機/研磨機の流体を供給するシステム、研削機/研磨機、及び、流体供給装置を制御する方法の提供。【解決手段】冶金試料調製機において流体供給装置を制御する方法及び装置が開示される。研削機/研磨機の流体を供給する例示のシステムは、流体供給装置であって、流体を貯蔵する流体リザーバーと、流体を研削/研磨面上に供給するノズルとを備える、流体供給装置と、研削動作又は研磨動作中に研削/研磨面の温度を示す温度信号を出力する温度センサーと、プロセッサであって、温度信号を閾値と比較することと、温度信号が所定の閾値を満たすときに供給信号を流体供給装置に送信するプロセッサとを備え、流体供給装置は、供給信号に応答して流体を供給する。【選択図】図4

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04-04-2024 дата публикации

Method and Apparatus for Maintaining a Surface Speed of a Circular Cutting Device

Номер: US20240109159A1
Принадлежит: ILLINOIS TOOL WORKS INC

Provided is a disclosure for a cutting device configured to control a linear speed of a cutting wheel as the cutting wheel gets smaller with use. In one example, the cutting device includes a cutting wheel; an actuator to rotate the cutting wheel; a power source configured to provide power to the actuator for rotating the cutting wheel at an adjustable rotational velocity; and control circuitry configured to adjust the rotational velocity of the cutting wheel to maintain a substantially constant surface speed.

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07-10-2021 дата публикации

Grinding/polishing devices with recall

Номер: WO2021202169A1
Автор: Michael E. Keeble
Принадлежит: ILLINOIS TOOL WORKS INC.

A grinder/polisher comprises a specimen holder, a platen, an actuator configured to move at least one of the specimen holder and the platen, an input device, a machine readable storage device, and a controller. The input device includes a plurality of quick-recall inputs and is configured to receive grinding/polishing parameter inputs representative of grinding/polishing parameters, The grinding/polishing parameters comprise at least two of a cycle time, a platen speed, a specimen speed, a platen direction, a specimen direction, and an applied load. The quickrecall inputs are selectable on a same interface as the user parameter inputs. The controller is configured to save to the machine readable storage device a plurality of user-selected grinding/polishing parameters based on inputs received by the input device, associate the parameters with one of the quick-recall inputs, configure the parameters in response to selection of the quick-recall inputs, and perform an operation according to the parameters.

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23-01-2020 дата публикации

Method and apparatus for maintaining a surface speed of a circular cutting device

Номер: WO2020018650A2
Принадлежит: ILLINOIS TOOL WORKS INC.

Provided is a disclosure for a cutting device configured to control a linear speed of a cutting wheel as the cutting wheel gets smaller with use.

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26-05-2021 дата публикации

Method and apparatus for maintaining a surface speed of a circular cutting device

Номер: EP3823790A2
Принадлежит: ILLINOIS TOOL WORKS INC

Provided is a disclosure for a cutting device configured to control a linear speed of a cutting wheel as the cutting wheel gets smaller with use.

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08-02-2023 дата публикации

Grinding/polishing devices with recall

Номер: EP4126449A1
Автор: Michael E. Keeble
Принадлежит: ILLINOIS TOOL WORKS INC

A grinder/polisher comprises a specimen holder, a platen, an actuator configured to move at least one of the specimen holder and the platen, an input device, a machine readable storage device, and a controller. The input device includes a plurality of quick-recall inputs and is configured to receive grinding/polishing parameter inputs representative of grinding/polishing parameters, The grinding/polishing parameters comprise at least two of a cycle time, a platen speed, a specimen speed, a platen direction, a specimen direction, and an applied load. The quickrecall inputs are selectable on a same interface as the user parameter inputs. The controller is configured to save to the machine readable storage device a plurality of user-selected grinding/polishing parameters based on inputs received by the input device, associate the parameters with one of the quick-recall inputs, configure the parameters in response to selection of the quick-recall inputs, and perform an operation according to the parameters.

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28-04-2021 дата публикации

Methods and apparatus to control a fluid dispenser on a metallurgical specimen preparation machine

Номер: EP3810367A1
Автор: Michael E. Keeble
Принадлежит: ILLINOIS TOOL WORKS INC

Methods and apparatus to control a fluid dispenser on a metallurgical specimen preparation machine are disclosed. An example system to dispense fluid for a grinder/polisher includes: a fluid dispenser having: a fluid reservoir to store a fluid, and a nozzle configured to dispense the fluid onto a grinding/polishing surface; a temperature sensor configured to output a temperature signal indicative of a temperature of the grinding/polishing surface during a grinding or polishing operation; and a processor configured to: compare the temperature signal to a threshold; and send a dispense signal to the fluid dispenser when the temperature signal satisfies the predetermined threshold, wherein the fluid dispense is configured to dispense the fluid in response to the dispense signal.

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29-08-2024 дата публикации

Systems and methods for electrochemical machining

Номер: US20240286213A1
Принадлежит: ILLINOIS TOOL WORKS INC

Example electrochemical machining systems and methods for machining a surface of a sample. In particular, the system includes a nozzle configured to dispense a jet of an electrolyte solution towards the surface of the sample. A position or orientation of the nozzle can be controlled to direct the jet of the electrolyte solution from the nozzle towards an area of the surface of the sample (e.g., an area for electrochemical etching or other surface treatment). The electrochemical machining is performed by application of a charge to the nozzle and apply a charge to the sample (e.g., grounding or other charge return path), such that the nozzle and the sample define first and second electrodes of an electrolytic cell, electrically connected by the jet of electrolyte solution.

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06-08-2024 дата публикации

円形切断デバイスの表面速度を維持する方法及び装置

Номер: JP2024105627A
Принадлежит: ILLINOIS TOOL WORKS INC

【課題】 本開示は、円形切断デバイス、より詳細には、円形切断デバイスの表面速度を維持する方法及び装置に関する。【解決手段】 使用に伴って切断ホイールが小さくなるにつれて切断ホイールの直線速度を制御するように構成された切断デバイスが開示される。【選択図】図1

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