| 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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| 09/19/2013 | DE10314906B4 Zylinderkopf einer Brennkraftmaschine Cylinder head of an internal combustion engine |
| 09/19/2013 | DE102012204086A1 Diagnostic apparatus for vehicle workshop tester to detect noise leading to defects in clearance compensation element of motor car, has evaluation module to determine amplitude of raw signal of impact sound sensor, exceeding threshold |
| 09/18/2013 | EP2639324A1 High-toughness cobalt-based alloy and engine valve coated with same |
| 09/18/2013 | EP2639323A1 Wear-resistant cobalt-based alloy and engine valve coated with same |
| 09/18/2013 | CN203201611U Intake air valve for racing car gasoline engine |
| 09/18/2013 | CN103306766A Cylinder cover exhaust structure for aerodynamic V-type multi-cylinder engine |
| 09/12/2013 | WO2013134203A1 Magnetically coded temperature and pressure detection apparatus |
| 09/11/2013 | CN103291402A Spring casing device of duct |
| 09/04/2013 | CN203175639U 气门导管和内燃机 Valve guides and engine |
| 08/29/2013 | US20130220263 Valve system for controlling the charge exchange |
| 08/29/2013 | US20130220262 Valve for engine and method for treating surface thereof |
| 08/29/2013 | DE102012209391A1 Ventil für einen Motor und Verfahren zum Behandeln der Oberfläche desselben Of the same valve for an engine and method for treating the surface |
| 08/29/2013 | DE102012202859A1 Ventilsystem zur Ladungswechselsteuerung Valve system for charge exchange control |
| 08/21/2013 | CN103256086A Engine valve assembly |
| 08/21/2013 | CN103256085A Valve of series 190 engine for dirty ship |
| 08/14/2013 | EP2626524A1 Hybrid valve stem seal retainer assembly |
| 08/14/2013 | CN203130277U Cylinder head air duct system |
| 08/14/2013 | CN103249521A Tool for attaching valve keys to the valve of the engine |
| 08/14/2013 | CN103244684A Hybrid valve stem seal retainer assembly |
| 08/14/2013 | CN103244229A 发动机 Engine |
| 08/08/2013 | US20130200574 Hybrid valve stem seal retainer assembly |
| 08/07/2013 | EP2621667A1 Tool for attaching valve keys to the valve of the engine |
| 08/01/2013 | US20130192555 Engine exhaust valve stem seal for high temperature and pressure applications |
| 08/01/2013 | DE10392787B4 Stellglied-Ansteuerungs-Einheit Actuator driving unit |
| 08/01/2013 | DE102013201033A1 Seal assembly for exhaust gas valve stem of combustion engine, has housing which is provided with frustum-shaped shoulder that extends from axial end of annular portion to distal edge |
| 07/31/2013 | CN103225525A Mechanical mechanism capable of adjusting inlet valve stroke of pneumatic engine |
| 07/31/2013 | CN103225523A A sealing assembly of an exhaust valve stem used for an engine in high temperature and high pressure |
| 07/31/2013 | CN101715522B Powder metal component tolerance improvements |
| 07/25/2013 | WO2013107928A1 Cooling arrangement for valve seat |
| 07/24/2013 | CN203081522U Practical valve guide pipe |
| 07/24/2013 | CN103216288A Intake/exhaust valve seat of ethanol gasoline engine |
| 07/17/2013 | CN203067050U Automobile engine valve assembly |
| 07/17/2013 | CN203067049U Valve guide pipe |
| 07/10/2013 | CN203050828U Single cylinder diesel camshaft moving prevention mechanism |
| 07/10/2013 | CN203050827U Changeable throttling device |
| 07/10/2013 | CN203050826U 6-BT engine exhaust valve |
| 07/09/2013 | US8479701 Corrosion resistant insert for a cylinder head |
| 07/09/2013 | US8479700 Iron-chromium alloy with improved compressive yield strength and method of making and use thereof |
| 07/04/2013 | DE102010009075B4 Motoranordnung mit Ventilsitzentlüftungsdurchgängen und Verfahren zur Herstellung derselben Motor arrangement with valve seat vent passageways and methods for making same |
| 07/03/2013 | EP2609319A1 Exhaust gas recirculating valve for an internal combustion engine |
| 07/03/2013 | CN203035285U Diesel engine air valve |
| 07/03/2013 | CN203035284U Seal structure of internal-combustion engine valve rod |
| 07/03/2013 | CN203035283U High-air-impermeability natural gas generator air distribution system |
| 07/03/2013 | CN103189533A High-toughness cobalt-based alloy and engine valve coated with same |
| 07/03/2013 | CN103189532A Wear-resistant cobalt-based alloy and engine valve coated with same |
| 06/27/2013 | WO2013093541A1 Cylinder head for engine |
| 06/27/2013 | US20130160726 Valve Assembly and Method for High Temperature Engines |
| 06/27/2013 | DE102011122280A1 Combustion engine, has coolant duct branched from coolant distributor, and locking unit attached to coolant duct and releasing fluid connection through coolant duct only when reaching or exceeding minimum pressure by coolant pressure |
| 06/26/2013 | CN203022838U Aluminum-cast automobile air inlet door |
| 06/19/2013 | CN203008985U Combined valve oil seal |
| 06/19/2013 | CN203008984U Valve retainer |
| 06/19/2013 | CN103161542A Automobile engine intake-exhaust valve seat ring |
| 06/19/2013 | CN103161541A Diesel engine air valve and hardening process thereof |
| 06/12/2013 | EP2602448A2 Surface treatment of a valve seat |
| 06/12/2013 | CN202991164U Valve spring seat |
| 06/12/2013 | CN103147035A Remelting processing method for suction and exhaust valve casing of internal combustion engine |
| 06/12/2013 | CN101970811B A movable wall member in form of an exhaust valve spindle or a piston for an internal combustion engine, and a method of manufacturing such a member |
| 06/06/2013 | WO2013081150A1 Engine combustion chamber structure, and inner wall structure of flow path |
| 06/06/2013 | WO2013080684A1 Ni-fe-cr-based alloy and engine valve coated with same |
| 06/06/2013 | WO2013080591A1 Valve seat |
| 06/06/2013 | WO2013080389A1 Engine combustion chamber structure |
| 06/05/2013 | CN202970835U Split type valve spring seat |
| 06/05/2013 | CN202970834U Sealing device of valve stem |
| 06/05/2013 | CN202970833U Oval spring for automobile air valve |
| 06/05/2013 | CN103133079A Single-hole intake mechanism and exhaust mechanism of internal combustion engine |
| 06/05/2013 | CN103133078A Nesting-type intake-exhaustion mechanism |
| 06/05/2013 | CN103133077A Engine double type auxiliary air valve |
| 05/29/2013 | DE102011087256A1 Brennkraftmaschine mit einer Anordnung zur Rückführung von Abgas und Zuführung von gekühlter Ladeluft Internal combustion engine with an arrangement for recirculation of exhaust gas and supplying cooled charge air |
| 05/29/2013 | CN103122780A Air valve |
| 05/29/2013 | CN103122779A Novel air valve |
| 05/29/2013 | CN102159744B Heat-resistant steel for engine valve having excellent high-temperature strength |
| 05/22/2013 | CN202946204U Novel valve oil seal |
| 05/22/2013 | CN202946203U Lubricated telescopic valve rod |
| 05/22/2013 | CN101952470B Powder for iron-based sintered alloy |
| 05/15/2013 | CN202937324U Cold extrusion type valve spring seat |
| 05/15/2013 | CN103104307A 可变节流装置 Variable throttle |
| 05/08/2013 | CN202926415U Valve cross arm spring mechanism of diesel engine |
| 05/08/2013 | CN202926414U High-abrasion resistance supercharging oil seal for valve |
| 05/08/2013 | CN102056707B Device and method for assembling retainer and cotter |
| 05/07/2013 | US8434516 Three position solenoid valve |
| 05/02/2013 | WO2013061060A1 Poppet valve assemblies |
| 05/02/2013 | US20130105040 Valve for Inflation and Deflation of Air Bags and Method of Use Thereof |
| 05/01/2013 | CN202914152U Engine valve structure preventing suction of engine oil |
| 05/01/2013 | CN202914151U Motorcycle engine valve combination |
| 05/01/2013 | CN102159799B Method of manufacturing umbrella portion of hollow engine valve, and hollow engine valve |
| 04/30/2013 | US8430075 Superaustenitic stainless steel and method of making and use thereof |
| 04/24/2013 | CN202900406U Turbocharged engine |
| 04/24/2013 | CN202900405U Turbocharged engine |
| 04/24/2013 | CN202900358U 气门锁夹 Air lock folder |
| 04/24/2013 | CN202900357U Novel valve seat ring |
| 04/24/2013 | CN202900356U Inlet valve middle structure |
| 04/24/2013 | CN202900355U Automobile engine exhaust valve |
| 04/24/2013 | CN202900354U Inlet valve upper structure |
| 04/24/2013 | CN202900353U Gas gate guide tube |
| 04/24/2013 | CN202900352U Valve guide pipe on automobile |
| 04/24/2013 | CN202900351U Piston valve device |
| 04/24/2013 | CN202900350U Air valve guide pipe with protruding ring |
| 04/24/2013 | CN202900349U Valve guide pipe of four-cylinder eight-valve engine |
| 04/24/2013 | CN202900348U Valve guide pipe convenient to install |
| 04/24/2013 | CN202900347U High performance air valve guide pipe |