Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01L - Cyclically operating valves for machines or engines › F01L 31 - Valve drive, valve adjustment during operation, or other valve control, not provided for in groups
Patents for F01L 31 - Valve drive, valve adjustment during operation, or other valve control, not provided for in groups (194)
02/2015
02/19/2015DE112013002264T5 Verbrennungsmotor mit einer Ventilhubvorrichtung mit einem eine Fehlausrichtung begrenzenden Federstift Combustion engine with a valve lift with a misalignment limiting feather pen
01/2015
01/14/2015CN104285043A 具有带失准限制键销的气门挺杆组件的内燃发动机 Has a band limiting valve lifter assembly misalignment key pin internal combustion engine
09/2014
09/18/2014US20140261267 Multistage variable valve lift apparatus, system and engine
08/2014
08/26/2014US8818687 Control apparatus of internal combustion engine
03/2014
03/18/2014US8671822 Fluid driven reciprocating linear motor
11/2013
11/07/2013WO2013166029A1 Monitoring and diagnosis of variable valve actuation systems
11/07/2013WO2013165967A1 Internal combustion engine having valve lifter assembly with misalignment limiting key pin
06/2013
06/18/2013US8464525 Subsea power fluid recovery systems
01/2013
01/10/2013US20130008302 Resilient returning device for a power operated piston tool
12/2012
12/06/2012US20120304951 Contorl device and use thereof
07/2012
07/04/2012CN101191428B Fluid pressure operated piston engine apparatus and method
06/2012
06/14/2012US20120145109 Electromechanical valve for the pneumatic actuation of a device of an internal combustion engine
05/2012
05/10/2012DE102011052224A1 Verfahren zum Kompensieren einer Ventilhubabweichung zwischen Motoren, die mit CVVL-Mechanismus ausgestattet sind A method for compensating a Ventilhubabweichung between engines, which are equipped with CVVL mechanism
03/2012
03/13/2012US8132497 Hydraulic machine, in particular hydraulic motor, and metering device comprising such a motor
12/2011
12/15/2011US20110307159 Control apparatus of internal combustion engine
12/15/2011US20110303172 Valve drive of an internal combustion engine having an adustment device
09/2011
09/01/2011US20110209678 Internal combustion engine with modified shaft
08/2011
08/03/2011EP2351922A1 General multi condition energy saving system
07/2011
07/14/2011US20110168011 Device for controlling the stroke of an actuator
07/12/2011US7975597 Hydraulic machine, in particular hydraulic motor, with a reciprocating movement
02/2011
02/09/2011CN101169056B Engine intake valve timing control apparatus, method and engine system
12/2010
12/22/2010EP2263031A2 Engine control valve system with motor
12/07/2010US7845268 Asymmetric volume booster arrangement for valve actuators
11/2010
11/11/2010DE102004038130B4 Ventilantriebssystem und Verfahren für eine Brennkraftmaschine sowie Leistungsabgabevorrichtung A valve drive system and method for an internal combustion engine and power output apparatus
10/2010
10/13/2010CN101240723B Valve drive system of internal combustion engine
04/2010
04/13/2010US7694622 Fluid pressure operated piston engine apparatus and method
03/2010
03/30/2010US7685986 Disc valve system for an internal combustion engine
03/25/2010US20100071641 Swaging hold method, swaging hold structure, swaging roller, swaging machine, and swaging hold workpiece
03/16/2010US7677154 Control unit for rotor blade adjustment
01/2010
01/07/2010WO2009126615A3 Engine control valve system with motor
12/2009
12/30/2009CN201372830Y Valve adjusting tool of internal combustion engine
12/29/2009CA2527951C On/off switch for liquid additive injection pump
10/2009
10/15/2009WO2009126615A2 Engine control valve system with motor
10/15/2009CA2720788A1 Engine control valve system with motor
10/01/2009DE102005049861B4 Steuervorrichtung und Ventilcharakteristikschätzverfahren für eine Brennkraftmaschine Control device and valve characteristic estimation method for an internal combustion engine
06/2009
06/25/2009US20090164087 Predicted engine oil pressure
05/2009
05/26/2009US7536943 Valve and auxiliary exhaust system for high efficiency steam engines and compressed gas motors
04/2009
04/09/2009US20090090319 Variable tappet
01/2009
01/27/2009US7481268 Collar assembly for pump thrust rod used to activate microswitch valve on chemical injection pump
12/2008
12/02/2008US7458310 Asymmetric volume booster arrangement for valve actuator
11/2008
11/25/2008CA2494217C Valve operating system for internal combustion engine
10/2008
10/07/2008CA2458698C Improved asymmetrically accelerated vibrator for feeding materials
08/2008
08/13/2008CN101240723A Valve drive system of internal combustion engine
06/2008
06/04/2008CN101191428A Fluid pressure operated piston engine apparatus and method
05/2008
05/29/2008US20080121197 Variable mechanical valve control for an internal combustion engine
04/2008
04/30/2008CN101169056A Engine intake valve timing control apparatus
03/2008
03/06/2008US20080053387 Valve Mechanism Lift Adjustment Device and Method
02/2008
02/21/2008US20080041325 Disc Valve System for an Internal Combustion Engine
02/14/2008US20080035111 Method for operating an internal combustion engine, and associated internal combustion engine
01/2008
01/24/2008US20080017151 Valve Driving Device For Multi-Cylinder Internal Combustion Engine
01/16/2008CN100362215C Air valve driving system of internet combustion engine
01/09/2008CA2605311A1 Exhaust valve position feedback control and lubrication thereof
12/2007
12/26/2007EP1870583A1 method for controlling an internal combustion engine
11/2007
11/29/2007WO2007136718A2 Heart booster pump
11/28/2007EP1474600B1 An apparatus for an internal combustion engine
11/22/2007US20070266847 Heart Booster Pump
10/2007
10/10/2007CN100342126C An apparatus for an internal combustion engine
09/2007
09/11/2007US7267088 Valve-driving system of internal combustion engine
08/2007
08/15/2007CN1332127C IC engine valve driving system and method and power output device
04/2007
04/03/2007US7198474 Pump having shape memory actuator and fuel cell system including the same
03/2007
03/28/2007CN1938498A Disc valve system
02/2007
02/13/2007US7174824 Control valve in a percussion device and a method comprising a closed pressure space at the end position of the piston
12/2006
12/19/2006US7150272 Apparatus for an internal combustion engine
11/2006
11/29/2006CN1287068C Internal-combustion engine
11/22/2006EP1723318A1 Disc valve system for an internal combustion engine
09/2006
09/12/2006US7104180 Low noise linear actuator
09/08/2006WO2006094213A1 Valve actuator assembly
08/2006
08/02/2006EP1686253A2 Intake air amount control apparatus and intake air amount control method for internal combustion engine
08/01/2006US7082911 Valve-driving system and method for internal combustion engine, and power output apparatus
06/2006
06/13/2006US7059297 Stop control apparatus for internal combustion engine
05/2006
05/24/2006EP1658442A2 On/off switch for liquid additive injection pump
05/18/2006DE102005049861A1 Ventilcharakteristikschätzvorrichtung und Steuervorrichtung für eine Brennkraftmaschine Valve characteristic estimating apparatus and control device for an internal combustion engine
02/2006
02/23/2006US20060037465 Hydraulic machine
01/2006
01/13/2006CA2475815A1 Power system powered by gas line
12/2005
12/14/2005CN2746125Y Electromagnetic valve stopping device of single overhead cam shaft motor
12/06/2005US6971301 Asymmetrically accelerated vibrator for feeding materials
11/2005
11/25/2005CA2467931A1 Varilift, or variable valve lift system
09/2005
09/27/2005US6948917 Valving system for a downhole hydraulically actuated pump
09/01/2005WO2005080759A1 Disc valve system for an internal combustion engine
09/01/2005CA2597946A1 Disc valve system for an internal combustion engine
08/2005
08/10/2005CN2716514Y Valve clearance automatic adjusting machine
08/04/2005US20050166749 Low noise linear actuator
05/2005
05/12/2005US20050098028 Asymmetrically accelerated vibrator for feeding materials
03/2005
03/17/2005DE102004038130A1 Ventilantriebssystem und Verfahren für eine Brennkraftmaschine sowie Leistungsabgabevorrichtung A valve drive system and method for an internal combustion engine and power output apparatus
02/2005
02/16/2005CN1580525A IC engine valve driving system and method and power output device
02/10/2005US20050028768 Valve-driving system and method for internal combustion engine, and power output apparatus
07/2004
07/14/2004CN1512041A Air valve driving system of internet combustion engine
06/2004
06/24/2004US20040118367 Valve-driving system of internal combustion engine
06/09/2004EP1426567A1 Electric valve-driving system of internal combustion engine
05/2004
05/04/2004US6729860 Pneumatically driven liquified gas booster pump
03/2004
03/11/2004US20040045430 Reciprocating hydraulic motor utilizing a ramped valve yoke with a tripping spring
02/2004
02/24/2004US6694858 Recirculating linear gas drive system
07/2003
07/03/2003US20030121405 Recirculating linear gas drive system
02/2003
02/28/2003CA2400577A1 Recirculating linear gas drive system
11/2002
11/13/2002EP1157192A4 Cam and cam followers for engines
10/2002
10/30/2002EP0966596B1 A device for controlling the valves of an internal combustion engine
01/2002
01/02/2002CN1077201C Gas driven mechanical oscillator and method
11/2001
11/28/2001EP1157192A1 Cam and cam followers for engines
09/2001
09/19/2001CN1313454A Pneumatic mechanical vibrator and method thereof
07/2001
07/25/2001EP1118754A2 A gas driven mechanical oscillator and method
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