About 27 results
https://drivepatents.com/patents/944573 · 20 Apr 2016
Three-way valve with two flaps comprising common control means (9) for the two flaps and actuation means (12, 13, 50) arranged to drive, each one, in pivoting motion, one of the two flaps, from one to the other of its opening and closing position of one of...
https://drivepatents.com/patents/947045 · 13 Jan 2016
Valve devices for exhaust gas recirculation in an internal combustion engine are known, comprising a drive unit (18) consisting of an electric motor (20) with a drive shaft (22), an eccentric (28) and a transmission (33), and a valve unit (10) consisting o...
https://drivepatents.com/patents/950325 · 17 Jun 2015
A number of variations may include a product, which may include an actuator including a rotatory portion for moving a valve from a first position to a second position and a biasing spring for retuning the valve to the first position.
https://drivepatents.com/patents/967821 · 5 Nov 2014
Valve device 1 is provided with poppet valve 5 for opening and closing flow path 2. Thread part 5d is formed on shaft 5a of this poppet valve, and driving gear 11 is screwed into this thread part. Driving gear 11 is rotated via pinion 21 by motor 22, and t...
https://drivepatents.com/patents/983243 · 16 Oct 2013
An exhaust gas recirculation (EGR) valve with improved space efficiency, improved stability, and maximized driving force and a method of manufacturing cam thereof are disclosed. The EGR includes a housing, a drive motor to generate power, a power transmiss...
https://drivepatents.com/patents/985250 · 3 Apr 2013
The device (10) has a drive element (12) that is rotationally movable, and coupling parts for translational movement of an actuating element i.e. valve (14). The valve is pivotally mounted about a pivot axis perpendicular to a plane defined by main directi...
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/1002346 · 16 May 2012
The control device comprises a drive unit (4) which generates torque, where an eccentric (20) is arranged on a bearing pin (18). An eccentric output pin (22) is arranged in an end area of the eccentric. A lever element (24) is mounted at the eccentric outp...
https://drivepatents.com/patents/1009832 · 24 Aug 2011
The device has a movable valve (8) releasing or locking a flow-through cross section (40) in a regulated manner. A transmission drift member (26) is coupled with the valve such that a rotating motion of the member produces a translational movement of the v...