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2020
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P/S
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Electronic devices for controlling the number of revolutions of an electric motor, electronic var... |
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Invention
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Method and apparatus for tuning of electric motor parameters. A method is provided for determinin... |
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2014
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Invention
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Electric lifter. The invention provides an electric lifter, comprising a fixed mast structure, a ... |
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2006
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Invention
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Method to measure the angular speed of an induction motor. The invention relates to a method for ... |
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2005
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P/S
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Electric power steering consisting of a hydraulic cylinder, a pump, a tank and a control valve. E... |
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Invention
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Direct control of an induction motor. This invention relates to sensorless control (i.e. without ... |
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2004
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Invention
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Method for securing a motor housing to a motor assembly. A method for securing a motor housing to... |
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2003
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Invention
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Process for measuring the speed of an induction motor from null applied frequency status. Sensorl... |
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P/S
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Electronic equipment to monitor the number of revolutions of electric motors, electronic speed ch... |
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Invention
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Process for measuring phase currents of a device for controlling electric motors made with ims te... |
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1999
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Invention
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Method of feeding asynchronous motors with an inverter, in particular for battery-powered vehicle... |
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1998
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Invention
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Apparatus for measuring the position of a movable member. The present invention is an apparatus f... |
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Invention
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Fault tolerant electric machine. An electric machine, such as a motor or a generator, comprises a... |
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1995
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P/S
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electrical powering steering devices, comprising power cylinder, pump and reservoir, and control ... |
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1990
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P/S
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Electronic devices for controlling the number of revolutions
of an electric motor, electronic va... |
