| Patents for F01L 3 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof (4,573) |
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| 08/12/2009 | EP1242726A4 Internal combustion engines |
| 08/12/2009 | EP1242721A4 Internal combustion engine with valve control |
| 08/12/2009 | CN100526631C Air-cooled internal-combustion engine |
| 08/12/2009 | CN100526613C Fixing method for air valve seat and special mould therefor |
| 08/11/2009 | CA2549968C Engine valve operating system |
| 07/29/2009 | EP2082119A1 Valve seat insert for a piston engine |
| 07/28/2009 | US7566046 Valve spring plate with two supporting tongues |
| 07/22/2009 | CN201277069Y Exhaust valve seat washer of natural gas engine |
| 07/16/2009 | DE19917213B4 Ventilsitzeinsatzteil Valve seat insert |
| 07/14/2009 | US7559302 Thermally insulating element for an engine valve assembly |
| 07/09/2009 | US20090173307 Internal combustion engine |
| 07/01/2009 | EP2074291A2 Internal combustion engine |
| 06/30/2009 | US7552911 Multipart composite valve for an internal combustion engine |
| 06/25/2009 | US20090159829 Control valve for a camshaft adjuster |
| 06/23/2009 | USRE40764 Two-piece valve stem seal |
| 06/18/2009 | US20090151685 Variable valve lift apparatus |
| 06/17/2009 | EP2071148A2 Tappet clearance adjusting cover coupled with secondary air valve |
| 06/11/2009 | US20090145393 Valve Stem Seal With Gas Relief Features |
| 06/10/2009 | DE4318051B4 Lippendichtungsring, insbesondere Ventilschaftabdichtung Lip seal ring, in particular valve stem seals |
| 06/10/2009 | CN201255015Y Remote elastic seat engine |
| 06/04/2009 | DE102007057953A1 Gas exchange valve for diesel internal combustion engine, has seal ring whose thickness is smaller than width of groove of valve rod, so that lubricant overrides with defined pumping action of seal ring during movement of valve rod |
| 06/04/2009 | DE102007053257A1 Verfahren und Vorrichtung zur Überprüfung eines Ventilhubumschaltungsprozesses Method and device for checking a Ventilhubumschaltungsprozesses |
| 06/03/2009 | EP2065573A1 Gasket for a valve of an internal combustion engine |
| 06/03/2009 | EP2065572A2 Device and method for retaining a valve bridge |
| 06/03/2009 | EP1601801A4 Corrosion and wear resistant alloy |
| 06/03/2009 | EP1222375A4 Integrated lost motion rocker brake with control valve for lost motion clip/reset |
| 06/03/2009 | CN101446215A Scavenging valve for internal combustion engine |
| 06/02/2009 | US7540265 Valve actuating device |
| 05/27/2009 | EP2063076A1 Electromagnetic valve device for engine |
| 05/27/2009 | CN201246199Y Air valve bearing tray of motorcycle engine |
| 05/27/2009 | CN101443576A Spring retainer and spring system |
| 05/22/2009 | WO2009062978A1 Cylinder head for internal combustion engine |
| 05/20/2009 | CN201241739Y 发动机自补偿气阀阀体 Self-compensating valve engine valve |
| 05/20/2009 | CN201241737Y Engine external-open valve body dual-shape line cam and controlled valve body |
| 05/20/2009 | CN101435352A Engine air valve and air valve conduit pipe surface treating method |
| 05/20/2009 | CN100489293C Cylinder head of IC engine and manufacturing method thereof |
| 05/20/2009 | CN100489274C Piston machine |
| 05/07/2009 | WO2009056239A1 Intake or discharge valve for a combustion engine, and method for the production thereof |
| 05/07/2009 | US20090114182 Atomization valve |
| 05/07/2009 | DE102007052800B3 Ein- oder Auslassventil für einen Verbrennungsmotor sowie Verfahren zu dessen Herstellung Mono- or exhaust valve for an internal combustion engine and method of producing the |
| 04/30/2009 | WO2009052840A1 Value spring deactivation |
| 04/30/2009 | DE102007051374A1 Gas shuttle valve for internal-combustion engine, is formed from lightweight construction material and is provided with coating in sections, where coating is applied by cold gas spraying |
| 04/29/2009 | CN201228568Y Valve mechanism for motorcycle engine |
| 04/23/2009 | US20090101860 Pump assembly and tappet therefor |
| 04/23/2009 | DE102006056486B4 Einrichtung zur Verbindung einer Ventilfeder mit einem Gaswechselventil einer Verbrennungskraftmaschine Means for connecting a valve spring with a gas exchange valve of an internal combustion engine |
| 04/22/2009 | CN101413411A Variable driving valve device of internal combustion engine |
| 04/22/2009 | CN101413410A Manufacturing method of part for combustion engine or turbine |
| 04/16/2009 | WO2009048706A1 Erosion resistant material |
| 04/16/2009 | US20090095247 Intake valve for lessening accumulation of high boiling fraction from fuel |
| 04/09/2009 | WO2009044482A1 Engine valve |
| 04/08/2009 | CN101405425A Nitrogen treatment method for iron group alloy base material |
| 04/07/2009 | CA2307389C Valve seal body including encapsulated metal spring seat and method for making the same |
| 04/02/2009 | US20090084999 Automatically shut off water faucet |
| 04/02/2009 | US20090084337 Inlet port design to improve scavenging in overhead valve two-stroke engine |
| 04/01/2009 | CN201215031Y Valve oil seal assembly for valve side-set internal combustion engine |
| 03/18/2009 | EP2036655A1 Method for manufacturing cast iron member, cast iron member, and engine for vehicle |
| 03/18/2009 | CN101387238A Piston type cylinder cover internal combustion engine |
| 03/11/2009 | EP2034140A2 Valve train for internal combustion engine |
| 03/11/2009 | CN201205652Y Duct direction recognition device |
| 03/11/2009 | CN101382086A Continuous Ottoelliptic orbit piston engine |
| 03/11/2009 | CN101382079A Valve train for internal combustion engine |
| 03/04/2009 | CN101377139A Engine air valve rod |
| 02/26/2009 | WO2009024809A1 A valve seat insert and its method of production |
| 02/24/2009 | US7493915 Discharge valve for compressor |
| 02/19/2009 | WO2009022606A1 Valve spring device, and valve train mechanism adapted for use in engine and having the same |
| 02/19/2009 | WO2009022036A1 Valve with overhead inverted seat and inverted camshaft |
| 02/19/2009 | WO2009021714A1 Rotary piston machine |
| 02/19/2009 | WO2008075556A9 Internal combustion engine with variable actuation valve mechanism |
| 02/19/2009 | DE102007042419A1 Gasoline engine for vehicle, has cylinder in which piston moves longitudinally, for implementing operating cycle comprising multiple stroke between lower and upper dead centers |
| 02/18/2009 | CN101368493A Engine external-open valve body dual-shape line cam and controlled valve body |
| 02/12/2009 | WO2009020426A1 Valve arrangement for a combustion engine |
| 02/12/2009 | WO2009018906A1 Vacuum pump |
| 02/12/2009 | WO2008157340A3 Powder metal component tolerance improvements |
| 02/12/2009 | US20090039306 Valve assembly for aircraft water supply system |
| 02/11/2009 | EP2023003A1 Spring retainer and spring system |
| 02/11/2009 | CN201193544Y Oil seal device for valve guide of internal combustion engine |
| 02/11/2009 | CN101365865A Valve control system including deactivating rocker arm |
| 02/10/2009 | US7487751 Method and device for operating an internal combustion engine |
| 02/04/2009 | CN101358548A Valve retainer for automobile engine |
| 02/04/2009 | CN100458132C 气缸头 Cylinder head |
| 02/03/2009 | US7484492 Four-cycle internal combustion engine and vehicle |
| 01/28/2009 | CN101356039A Method for manufacturing cast iron member, cast iron member, and engine for vehicle |
| 01/22/2009 | US20090020724 Combined check and control valve |
| 01/21/2009 | CN201184223Y Disc type valve stem oil seal |
| 01/21/2009 | CN201184222Y Cylinder valve structure |
| 01/21/2009 | CN101349194A Improved single-cylinder four-stroke 50cc engine for motorcycle |
| 01/21/2009 | CN101349176A Engine self-compensation air valve body |
| 01/21/2009 | CN101349174A Combined valve body external opening distribution engine |
| 01/15/2009 | US20090014677 Fuel injection valve |
| 01/14/2009 | CN101344047A Improved structure of engine and compressor |
| 01/08/2009 | DE102007030484A1 Valve control system for internal combustion engine, particularly in motor vehicle, has valve shield screen, which is arranged at intake valve in stroke-adjustable manner |
| 01/02/2009 | DE102007030293A1 Gas exchange valve for internal combustion engine, has valve stem and valve disk and outer surface of valve disk is structured and notch and elevation are formed |
| 01/02/2009 | DE102007029675A1 Gas exchange valve for internal combustion engine, has base body comprising valve shaft and valve disc, and wear resistant component connected with base body by soldering and made of wear-resistant material |
| 12/24/2008 | WO2008157340A2 Powder metal component tolerance improvements |
| 12/24/2008 | CN101328820A Remote elastic seat opening engine |
| 12/23/2008 | CA2395915C Internal combustion engines |
| 12/17/2008 | CN101326344A Measurement of gaps between valve seats and attachment parts |
| 12/11/2008 | US20080302098 Hydraulic Control Apparatus |
| 12/11/2008 | DE102007026018A1 Bi-metal valves e.g. inlet valve and outlet valve, for internal combustion engine, have valve rods comprising truncated conical shaped areas which extends above more than specified percentage of its length in valve rod sections |
| 12/04/2008 | US20080296526 Damping valve for a vibration damper |