A. G. Kenicer
林立, 邢兆栋, 张宏: 抽油机间抽与功率切换控制装置. 石油大学, 刘芳, 北京同立伟业, July 2, 2003: CN01274782.3 (13 worldwide citation)



Somakumar R
Jeremy Thomas McGarry, Somakumar Ramachandra Panicker, Ajith Kuttannair Kumar, Venkatarao Ryali, Bret Dwayne Worden, Jeffrey Louis Daigle, Paul Kenneth Houpt: System and method for locomotive adhesion control. Patrick S Yoder, Fletcher Yoder, January 4, 2007: US20070001629-A1

A traction control system for controlling an electric traction motor drivingly coupled to a wheel of a tractive vehicle. The traction control system includes means for determining speed of the wheel, means for determining tractive effort of the wheel and a control circuitry for controlling drive sig ...

Chao Bi
Chao Bi, Kuan Teck Chang, Teck Seng Low: Method and apparatus for establishing a reference current for use in operating a synchronous motor. Laubscher & Laubscher, January 16, 1996: US05485071 (3 worldwide citation)

A method of establishing a reference current for use in operating a synchronous motor. A torque-angle profile of the motor is obtained, an excitation component and a reluctance component of the torque-angle profile are obtained, and the reference current is obtained from the excitation component and ...

Chao Bi
Quan Jiang, Chao Bi, Song Lin: Runout measurement for devices having a rotating body. Agency for Science Technology and Research, Blakely Sokoloff Taylor & Zafman, December 17, 2013: US08610392

A runout measurement system is proposed for measuring the runout of a moving surface of a device having a rotating body, such as a mass storage device (100) (e.g. a hard disk drive) having a rotor which in use includes a rotating recording medium. A sensor (102) interacting with the moving surface o ...


Christopher Philipp, Malackowski Don, Tague Chris M: Powered surgical tool with control module that contains a sensor for remotely monitoring the tool power generating unit. Stryker Corporation, Christopher Philipp, Malackowski Don, Tague Chris M, GOLDENBERG David S, January 4, 2007: WO/2007/002180 (374 worldwide citation)

A powered surgical tool with a housing that contains a power generating unit such as a motor. A control module is disposed in a shell that is mounted in the housing. The control module contains a control circuit for regulating the actuation of the power generating unit. The power generating unit emi ...

Lohr Guenter: Electric power tool controller avoids exhaustive discharge of battery. Bosch Robert, November 8, 2006: GB2425903-A (342 worldwide citation)

The invention relates to the control of a motor 10 in a power tool fitted with a rechargeable energy storage device, particularly a lithium ion battery 12. The control system protects the battery and at the same time achieves good control characteristics for the tool. An electronic circuit 15 drives ...

Christopher D Philipp: DC powered surgical handpiece having a motor control circuit. Stryker Corporation, Flynn Thiel Boutell & Tanis, December 7, 1993: US05268622 (318 worldwide citation)

A compact surgical handpiece comprises a motor energizable for moving a tool member, electric energy supply actuable for energizing the motor and a manually actuable trigger actuable to control motor operation. A motor control circuit interconnects the motor electric energy supply and trigger for ru ...

Chris Philipp: Cordless, battery operated surical tool. Stryker Corporation, Flynn Thiel Boutell & Tanis P C, May 5, 1998: US05747953 (314 worldwide citation)

A powered surgical tool includes a motor, a motor control module for controlling the actuation of the motor, and a trigger assembly for allowing the user to enter user-selected commands indicative of desired motor rotation. The trigger assembly includes a number of moving magnets located adjacent th ...