Electric power tool, in particular screw driller

The invention relates to an electric power tool (10), in particular a screw driller (1), having a drive motor (11) which is coupled via a gearbox (12) having a plurality of gears to an output drive element (13), in particular to a drive spindle, wherein the torque generated by the drive motor (11) is adjustable by means of a first, manually operated, adjusting device (25), and having a second, manually operated adjusting device (34) in particular for selecting the gear of the gearbox (12). According to the invention, both adjusting devices (25, 34) are operated by a common actuating element (15).

Electric power tool, in particular drill/screwdriver

An electric power tool, in particular a drill/screwdriver, has a drive motor which is coupled via a gearbox to an output drive element. The gearbox has a plurality of gears. In particular, the drive motor is coupled to a drive spindle in which the torque generated by the drive motor is adjustable. The torque can be adjusted by a first, manually operated, adjusting device, and by a second, manually operated, adjusting device. The second adjusting device is configured to adjust the torque by selecting the gear of the gearbox. Both adjusting devices are operated by a common actuating element.

Zooming user interface frames embedded image frame sequence

A method is provided to display an image frame sequence comprising: displaying an image frame sequence on a display screen; and in the course of displaying the image frame sequence, displaying a zooming user interface (ZUI) frame sequence on the display screen.

Electric Power Tool, In Particular Drill/Screwdriver

An electric power tool, in particular a drill/screwdriver, has a drive motor which is coupled via a gearbox to an output drive element. The gearbox has a plurality of gears. In particular, the drive motor is coupled to a drive spindle in which the torque generated by the drive motor is adjustable. The torque can be adjusted by a first, manually operated, adjusting device, and by a second, manually operated, adjusting device. The second adjusting device is configured to adjust the torque by selecting the gear of the gearbox. Both adjusting devices are operated by a common actuating element. 1. An electric power tool comprising:a drive motor coupled to an output element via a transmission having a plurality of gear steps, the drive motor configured to generate a torque;a first adjusting device configured to set the torque and configured to be actuated manually;a second adjusting device configured to set the gear step of the transmission to set the torque and configured to be adjusted manually; anda common actuating element configured to actuate the first adjusting device and the second adjusting device.2. The electric power tool as claimed in claim 1 , wherein the actuating element is one of a sliding switch and a rotary switch.3. The electric power tool as claimed in claim 1 , wherein:the actuating element is configured to act exclusively in combination with the first adjusting device in a first adjusting range;the actuating element is configured to act exclusively in combination with the second adjusting device in a second adjusting range; andthe first adjusting range adjoins the second adjusting range.4. The electric power tool as claimed in claim 1 , wherein:the first adjusting device comprises a potentiometer configured to identify a position of the actuating element to set the torque; anda contact element arranged on the actuating element and configured to act as a jumper between printed conductors is further configured to vary a resistance value of the ...

Portable Power Tool

A portable power tool includes a drive motor configured to generate torque, a transmission including a plurality of transmission gears positioned in a housing and configured to transmit torque generated by the drive motor to a drive shaft, a first adjusting element positioned on the housing, and a first sensor configured to detect a position of the first adjusting element. The first adjusting element is configured to set at least one of the torque and a transmission gear of the plurality of transmission gears. The first sensor is configured to transmit a first signal corresponding to the position of the first adjusting element to an electronic control element. 1. A portable power tool comprising:a drive motor configured to generate torque;a transmission including a plurality of transmission gears positioned in a housing, the transmission configured to transmit torque generated by the drive motor to a drive shaft;a first adjusting element positioned on the housing and configured to set at least one of the torque and a transmission gear of the plurality of transmission gears; anda first sensor configured to detect a position of the first adjusting element and transmit a first signal corresponding to the position of the first adjusting element to an electronic control element.2. The portable power tool according to claim 1 , wherein the electronic control element is configured to activate a defined operating state of the portable power tool with a combination of predefined parameters depending on the corresponding first signal transmitted by the first sensor.3. The portable power tool according to claim 1 , wherein the first adjusting element is a switch configured to be directly actuated mechanically.4. The portable power tool according to one of claim 1 , wherein the first adjusting element is a slide switch configured to be displaced in a circumferential direction of the housing.5. The portable power according to one of claim 1 , further comprising:a second ...

ENDOSCOPE AND METHOD OF USE

An endoscope includes a shaft having proximal and distal ends and a longitudinal axis therebetween. A handle is coupled to the proximal end of the shaft, and an image sensor is carried on the distal end of the shaft. A channel extends through at least a distal shaft portion and has a channel diameter, and a section of the channel is re-configurable between a constricted shape and a non-constricted shape to accommodate tools introduced therethrough. The combined diagonal dimension and channel diameter is usually greater than the outer shaft diameter. The image sensor may be connected to a connector on the housing by a first slack flex circuit and a lights source on the shaft may be connected to a connector on the housing by a second slack flex circuit. 1. An endoscope comprising:a handle;an elongated shaft coupled to the handle along an axis and adapted to rotate at least 180° about the axis;an image sensor carried in a distal portion of the shaft;an inflow channel extending through the handle and shaft to a port in a distal end of the shaft;wherein the inflow channel has a proximal channel portion within the handle and a distal channel portion in the shaft; anda fluid-tight housing intermediate the proximal and distal channel portions configured to provide a fluid-tight path through said channel portions within said range of motion of the rotatable shaft.2. The endoscope of wherein the rotatable shaft includes an at least partially annular inflow channel that rotates in said housing.3. The endoscope of further comprising an outflow channel extending through the handle and rotatable shaft claim 2 , wherein the outflow flow channel has a proximal channel portion within the handle component and a distal channel portion in the rotatable shaft.4. The endoscope of wherein the outflow channel comprises an at least partially annular outflow channel in the rotatable shaft that rotates in said housing.5. The endoscope of wherein the inflow channel has an open termination in a ...

ZOOMING USER INTERFACE FRAMES EMBEDDED IMAGE FRAME SEQUENCE

A method is provided to display an image frame sequence comprising: displaying an image frame sequence on a display screen; and in the course of displaying the image frame sequence, displaying a zooming user interface (ZUI) frame sequence on the display screen. 1. A method to display an image frame sequence comprising:displaying a first image frame sequence on a display screen; andin the course of displaying the first image frame sequence, displaying a zooming user interface (ZUI) content frame sequence on the display screen.2. The method of claim 1 ,wherein displaying the first image frame sequence includes slowing down a playback speed of the first image frame sequence before playing the ZUI content frame sequence.3. The method of claim 1 ,wherein displaying the first image frame sequence includes halting playback of the first image frame sequence before playing the ZUI content frame sequence.4. The method of claim 1 ,wherein displaying the first image frame sequence includes slowing down a playback speed of the first image frame sequence before playing the ZUI content frame sequence;wherein playing the first image frame sequence includes resuming first image frame playback speed, after playing the ZUI content frame sequence.5. The method of claim 1 ,wherein displaying the first image frame sequence includes slowing down a playback speed of the first image frame sequence to a playback speed slower than the normal playback speed, before playing the ZUI content frame sequence;wherein playing the first image frame sequence includes increasing playback speed to a speed less than normal playback speed before resuming first image frame playback at the normal playback rate, after playing the ZUI content frame sequence.6. The method of further including:displaying a ZUI content frame, from the ZUI content frame sequence, overlaid on multiple frames of the sequence of first image frames.7. The method of further including:wherein displaying the ZUI content frame sequence on ...

CATALYST, HYDROGENATION OF HYDROGEN CARBONATE, HYDROGEN STORAGE SYSTEM

The invention relates to a catalyst according to the formula IrCl(cod)(NHC)]+nP (n=2, 3 or 4), or [Ir(cod)(NHC)(P)]+nP (n=1, 2 or 3), which is suitable to decompose formates in an aqueous reaction system, and for the production of hydrogen gas free of COor hydrogenation of hydrogen carbonates, wherein Ir means iridium; Cl means chloro; cod means 1,5-cyclooctadiene; NHC means N-heterocyclic carbene, preferably 1-R-3-methylimidasolium chloride, wherein R means C1 to C5 alkyl and P means 1,3,5-triaza-7-phosphaadamantane (pta), monosulphonated triphenilphosphine (mtppms), trisulphonated triphenylphosphine (mtppts), or tetrasulphonated diphenylphosphynopropane (dpppts). Furthermore, the invention relates to a process for the preparation of the catalyst according to the invention. Further, the invention relates to a process for the decomposition of formate in aqueous reaction system, and for the production of hydrogen gas free of CO, still further, a process for the hydrogenation of hydrogen carbonate in an aqueous reaction system, as well as the production of the respective formate. Further, the invention relates to a process for the decomposition of formate according to the invention, and the hydrogenation of the hydrogen carbonate generated in the same reaction system. The invention relates to a hydrogen storage system based on the process according to the invention, preferably accumulator or fuel cell, and the use thereof. 1. A catalyst according to the general formula of [IrCl(cod)(NHC)]+nP , which is suitable for the decomposition of formates in an aqueous reaction system and for the generation of hydrogen gas (H) , which is free of COside products , or for the hydrogenation of hydrogen carbonates (HCO) , wherein in the formulaIr means iridium;Cl means chloro;cod means 1,5-cyclooctadiene;NHC means an N-heterocyclic carbene, preferably 1-R-3-methylimidazolium chloride, wherein R means C1 to C5 alkyl group, preferably C2 or C4 alkyl group;n means an integer with the ...

CONTACT SENSORS

Embodiments disclosed herein relate to a thin, light, and portable system for measuring one or more parameters of a contact patch between a tire and a surface. The system may be configured with an array of sensors capable of being removable fixed to the surface. The array of sensors may measure the one or more parameters of the contact patch between the tire and the surface. Moreover, the system may include a scanner configured to interpret the measurements from the array of sensors as data and store the data. 1. A lightweight , portable system for measuring the size , shape and vertical pressure profile of a contact area occurring between a moving tire and a real or simulated road surface , the system comprising:a thin, flexible array of force or pressure sensing elements;a means for scanning the array of sensing elements to determine a contact force or pressure on a surface of the array at a time;a means for storing data associated with the contact force or pressure on the surface of the array at the time;a means for collecting the stored data for analysis on an external computing device; anda means for wirelessly transferring the stored data to the external computing device.2. The system of claim 1 , wherein the system is configured to be mounted to a movable drum test system or belt test system.3. The system of claim 1 , wherein the system is configured to be placed onto a road or track surface.4. The system of claim 1 , wherein the system is configured to be mounted onto a surface of or embedded into the tire.5. The system of claim 1 , wherein the array of force or pressure sensing elements includes one or more piezo-resistive or capacitive sensors.6. The system of claim 1 , wherein the array of force or pressure sensing elements is configured to be separable from the system.7. The system of claim 1 , wherein the means for collecting the stored data is configured to be selectively removable from the system.8. The system of claim 1 , wherein the system weighs ...

Method for the activation of the c-h binding of organic compounds and the system therefor

Vizes közegû formiát-bikarbonát (hidrogénkarbonát) egyensúlyon alapuló hidrogéntárolás