About 11 results
https://drivepatents.com/patents/984826 · 26 Jun 2013
The actuator (60) has a crank (5) driven by a toothed sector (8) operatively connected to an electric motor (6), and a connecting rod (9) connected to the crank and to a control rod (10) to be moved in a translational direction (X). A guide roller (12) gui...
https://drivepatents.com/patents/992598 · 27 Feb 2013
The valve has an air inlet flap placed in an air inlet pathway. An actuation unit formed of toothed crown ring (12) and a control wheel (50) is controlled by a control unit formed of electric motor, pinion, intermediate toothed wheel (9) and peripheral tee...
https://drivepatents.com/patents/992594 · 27 Feb 2013
The valve has a control unit for controlling air and gas inlet flaps and actuation units formed of toothed crown rings (12, 13), drive pawl and a control wheel (50). Each of the units drives one of the flaps from open position to closed position of pathway...
https://drivepatents.com/patents/992557 · 27 Feb 2013
The valve (1) has a rotary drive shaft (4) assembled in a passage (10) communicating with a longitudinal duct (3) of a body (2). Bearings (6, 7) are provided in the passage between the body and the shaft. A cylindrical ring (15) is securely assembled to ro...
https://drivepatents.com/patents/994609 · 26 Dec 2012
The method involves providing a stator (2) having a yoke (5) on which electrical conductors are wound so as to form coils (6-1-6-6). The coils are connected to a power supply device e.g. power grid, so that each coil is crossed by electric current (i2) del...
https://drivepatents.com/patents/998843 · 29 Aug 2012
The method involves converting energy between electrical entities e.g. accumulation unit and electric motor's control circuit, by an energy conversion device that includes converters corresponding to portions of a ring, where the portions are proportional ...
https://drivepatents.com/patents/1005075 · 22 Feb 2012
The method involves controlling switches (12) of switching arms (A, B) by transmission of pulse width modulation control signals. Alternating voltage (Vx) is generated in an opposition phase relative to voltage at compensation inductance terminals (7') con...
https://drivepatents.com/patents/1005669 · 1 Feb 2012
The device has an alternate current (AC) current engine connected to an external voltage network (11). An inverter (2) is connected to phases of the engine. A commutation unit (4) is integrated with the inverter, where the commutation unit authorizes suppl...
https://drivepatents.com/patents/1006101 · 18 Jan 2012
The method involves controlling closing of predetermined number of switches respectively for associated closure times (tf-A, tf-B, tf-C). Closing of some of the switches is controlled for the associated closure times during each opening of one of the prece...
https://drivepatents.com/patents/1006100 · 18 Jan 2012
The device has an inverter whose H bridge structure comprises four switching elements that are distributed over two branches connecting two terminals (21) of the H bridge structure for each phase of an alternating current electric motor i.e. three-phase mo...