| 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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| 03/23/2011 | CN101988401A Reduced inertia valve stem seal flange |
| 03/16/2011 | EP2295742A1 Reduced inertia valve stem seal flange |
| 03/16/2011 | CN201763408U Valve oil seal structure for diesel engine |
| 03/16/2011 | CN101268256B Two-stroke large diesel engine |
| 03/15/2011 | US7905468 Lightweight valve |
| 03/10/2011 | WO2010143908A3 2-stroke external combustion heat engine |
| 03/08/2011 | US7900932 Valve stem sealing assembly |
| 03/03/2011 | DE102009030767A1 Control unit, particularly valve or pump, for influence or supply of flow of fluid, has spring element formed as coil spring, where coil spring or guiding device of coil spring is coated in sections |
| 03/02/2011 | CN201753622U Air valve guide rod oil seal |
| 02/24/2011 | WO2011022030A2 Two-stroke engine |
| 02/24/2011 | US20110041805 System and method for locking retention of valve components |
| 02/24/2011 | DE112009000775T5 Sinterlegierung auf Eisenbasis für einen Ventilsitz und Ventilsitz für einen Verbrennungsmotor Sintered iron-base alloy for a valve seat and valve seat for an internal combustion engine |
| 02/24/2011 | DE102009037980A1 Auf einen Ventil für den Verbrennungsmotor At a valve for the internal combustion engine |
| 02/24/2011 | DE102009037547A1 Cylinder head for internal combustion engine, has cavity through which coolant flows, and has valve controlled inlet and outlet cavities with recess |
| 02/24/2011 | CA2791739A1 Two-stroke engine |
| 02/23/2011 | EP2287450A1 Inlet valve, internal combustion engine and transportation apparatus including the same |
| 02/23/2011 | CN201751549U Four-cylinder gas fuel engine |
| 02/23/2011 | CN101979841A Superposed air valve mechanism |
| 02/10/2011 | US20110030642 Inlet valve, internal combustion engine and transportation apparatus including the same |
| 02/10/2011 | DE102009022878A1 Application method for induction heat removal of valve seat ring from e.g. casting cylinder head, during repairing of combustion motor, involves shrinking valve seat ring around multiple hundredth millimeters, during cooling of ring |
| 02/09/2011 | CN201738960U Lengthened valve guide pipe |
| 02/09/2011 | CN101970848A Plasma device using valve |
| 02/09/2011 | CN101970816A After-treatment device for exhaust gases immediately downstream of combustion chamber |
| 02/09/2011 | CN101970811A 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 |
| 02/03/2011 | US20110023808 Iron-based sintered alloy for valve seat, and valve seat for internal combustion engine |
| 02/02/2011 | CN101608558B Valve oil seal assembly part for internal-combustion engine with side valve |
| 01/27/2011 | DE102009033149A1 Cylinder head for internal-combustion engine, has valve guiding bush forming axial stop, which limits pushing in direction of gas exchange channel, and axial clamping unit acting indirectly on valve guiding bush toward exchange channel |
| 01/26/2011 | EP2276913A1 Outlet valve on a reciprocating engine |
| 01/26/2011 | CN101956583A Improvement of manufacturing process of automobile valve spring |
| 01/20/2011 | US20110012045 Valve cap for a non-return valve |
| 01/19/2011 | CN101952470A Powder for iron-based sintered alloy |
| 01/18/2011 | US7871251 High-pressure pump for feeding fuel to an internal combustion engine |
| 01/13/2011 | US20110006240 Retractable and expandable water cooled valve gate useful for sealing a hot processing chamber |
| 01/13/2011 | US20110006235 Retractable and expandable valve gate |
| 01/13/2011 | US20110005502 Single component intake/exhaust valve member, fuel distribution system, and cooling system for combustion-powered fastener-driving tool |
| 01/13/2011 | DE102009016833B3 Bimetallventil Bimetal |
| 01/12/2011 | CN201705408U R neck helical polishing valve |
| 01/05/2011 | DE102010023133A1 Mitigating method for corrosion within an engine involves assembling pocket filler between the valve seat and the pocket insert such that the pocket filler occupies a substantial portion of the valve seat pocket |
| 01/05/2011 | CN201696110U Exhaust valve of marine diesel engine |
| 01/05/2011 | CN101413411B Variable valve device of internal combustion engine |
| 01/04/2011 | US7862007 Lightweight valve |
| 12/29/2010 | WO2010150795A1 Heat-resistant steel for engine valve having excellent high-temperature strength |
| 12/29/2010 | CN1961137B Valve rotating mechanism for exhaust valves, especially for marine diesel engines |
| 12/22/2010 | EP2264306A1 Plasma device using valve |
| 12/22/2010 | EP2264290A1 After-treatment device for exhaust gases immediately downstream of combustion chamber |
| 12/22/2010 | EP2262981A1 Bimetallic valve |
| 12/22/2010 | CN101922376A Corrosion resistant insert for a cylinder head |
| 12/16/2010 | WO2010143908A2 2-stroke external combustion heat engine |
| 12/15/2010 | EP2261473A1 Heat engine |
| 12/15/2010 | CN201673758U Special demagnetizer for valves |
| 12/15/2010 | CN201671675U Valve guide of light-duty diesel engine |
| 12/14/2010 | US7850795 containing boron and chromium in proper amounts; improved weldability, crack resistance; use in internal combustion engines |
| 12/08/2010 | CN1898046B Method of forming member |
| 12/08/2010 | CN101907032A Combustion system of engine |
| 12/08/2010 | CN101907003A Valve retainer for low-emission nature gas engine |
| 12/08/2010 | CN101906592A High-wear resistant low-cobalt powder metallurgical valve seat |
| 12/02/2010 | US20100300417 Internal combustion engine having a transitionally segregated combustion chamber |
| 12/01/2010 | CN201661326U Engine with external-opening air distribution valve bodies |
| 12/01/2010 | CN101900006A Durable exhaust valve for internal combustion engine |
| 12/01/2010 | CN101184934B Coiled spring |
| 11/25/2010 | US20100294972 One-way valve of variable capacity compressor for vehicle |
| 11/25/2010 | US20100294220 Internal combustion engine with two intake valves per cylinder which are ac tuated hydraulically and have differentiated return springs |
| 11/25/2010 | DE102009022169A1 Charge-cycle valve i.e. outlet valve, for internal combustion engine of commercial motor vehicle, has shaft with shaft area provided at distance from disk, where diameter of shaft is increased to diameter of shaft area, in transient area |
| 11/24/2010 | EP2253809A1 Two-piece valve stem seal |
| 11/24/2010 | EP2253727A1 Powder for iron-based sintered alloy |
| 11/24/2010 | CN101892880A Tornado valve retainer |
| 11/24/2010 | CN101892435A High alloy valve seat ring for internal combustion engine |
| 11/10/2010 | EP2247833A1 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 |
| 11/10/2010 | CN101881235A Cylinder head assembly for an internal combustion engine and method of making the same |
| 11/10/2010 | CN101881197A Abrasion-resistant valve seat |
| 11/10/2010 | CN101328820B Remote elastic seat opening engine |
| 11/10/2010 | CN101238236B Ion nitriding method |
| 11/04/2010 | US20100276623 Pressure control valve |
| 11/04/2010 | DE102010010365A1 System und Verfahren zur Ventilsitzspalt-Auswertung System and method for valve seat gap evaluation |
| 11/04/2010 | DE102010009075A1 Motoranordnung mit Ventilsitzentlüftungsdurchgängen und Verfahren zur Herstellung derselben Motor arrangement with valve seat vent passageways and methods for making same |
| 11/04/2010 | DE102009017599A1 Ventilschaftdichtung Valve stem seal |
| 10/28/2010 | US20100270490 Anti-gradient cupped seat for pressure regulator |
| 10/26/2010 | US7819132 Pressure regulator with ceramic valve element |
| 10/26/2010 | US7819102 Valve driving device for internal combustion engine |
| 10/21/2010 | WO2010118834A1 Valve stem seal |
| 10/21/2010 | WO2010076972A3 Fuel distribution device |
| 10/21/2010 | US20100263755 Fuel distributor valve |
| 10/20/2010 | EP2241730A1 Valve stem seal with gas relief features |
| 10/19/2010 | CA2471588C Valve |
| 10/14/2010 | WO2010115540A1 Bimetallic valve |
| 10/14/2010 | WO2010115482A1 Method for repairing worn valve spindles |
| 10/14/2010 | US20100258073 Coated Valve Retainer |
| 10/14/2010 | DE102009016016A1 Valve stem seal for internal combustion engine of truck, has one sealing body designed as O-ring, which is arranged in retaining area that is formed between housing part, radial outer circumferential surface and valve guide |
| 10/13/2010 | CN101861447A Valve arrangement for a combustion engine |
| 10/07/2010 | DE102006007034B4 Lasernitriertes Federelement Lasernitriertes spring element |
| 10/06/2010 | EP2236867A1 Sealing Device |
| 10/06/2010 | EP2236776A1 Valve stem seal |
| 10/06/2010 | CN201599075U 气门弹簧 Valve spring |
| 09/30/2010 | DE102009015639A1 Internal combustion engine for motor vehicle, has inlet valves associated with cylinders, where cylinders comprise combustion chamber masking, which is attached to one of valves, and swirl flap, which is attached to another one of valves |
| 09/28/2010 | US7803236 cold forging titanium alloy raw material containing 0.8-1.2 wt % iron, 0.24-0.32 wt % oxygen, 0.02-0.05 wt % nitrogen, and balance titanium; oxidation treatment over an entire outer surface of the valve spring retainer; fatigue strength, enhanced abrasion resistance, tensile strength, hardness |
| 09/28/2010 | US7802552 Gas channeling cylinder head assembly |
| 09/22/2010 | CN201588665U Improved valve spring base |
| 09/15/2010 | CN201581949U Combination of oil seal and spring seat of air valve of engine and assembling structure thereof |
| 09/15/2010 | CN201581948U Air inlet valve and exhaust valve of engine |
| 09/09/2010 | US20100224160 Engine assembly with valve seat vent passages and method of forming |