| 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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| 04/24/2013 | CN202900346U Orthostichous four-cylinder engine valve guide pipe |
| 04/24/2013 | CN202900345U 气门导管 Valve Guide |
| 04/24/2013 | CN202900344U Valve structure of gas-fueled vehicles engine cylinder cover |
| 04/24/2013 | CN202900343U Intake valve |
| 04/24/2013 | CN202900342U Air distributing mechanism |
| 04/24/2013 | CN103069145A Exhaust gas recirculating valve for an internal combustion engine |
| 04/24/2013 | CN103061843A Engine exhaust valve seat ring |
| 04/24/2013 | CN103061842A 一种气门油封 A valve seal |
| 04/24/2013 | CN101922376B Corrosion resistant insert for a cylinder head |
| 04/18/2013 | WO2013054437A1 Method for manufacturing valve for internal combustion engine |
| 04/18/2013 | WO2013054436A1 Method for manufacturing valve for internal combustion engine |
| 04/18/2013 | US20130092864 Check valve |
| 04/17/2013 | CN202883034U Air valve for high-power gas engine |
| 04/17/2013 | CN202883033U Diesel engine air valve guide pipe oil seal structure |
| 04/11/2013 | DE10210892B4 Zweitaktomotor mit im Überströmkanal integriertem Membranventil Zweitaktomotor with built-in overflow valve membrane |
| 04/10/2013 | DE202013100977U1 Reibleistungsoptimierter Ventiltrieb Reibleistungsoptimierter valve train |
| 04/10/2013 | CN102022157B Mounting process of medium-speed high-strength diesel engine cylinder cover water-cooled exhaust valve seat |
| 04/04/2013 | WO2013023858A4 Cylinder head with tumble bevel |
| 04/04/2013 | US20130082203 Valve stem seal |
| 04/04/2013 | DE102011083743A1 Ventilschaftdichtung Valve stem seal |
| 04/03/2013 | CN103016138A Turbocharged engine |
| 04/03/2013 | CN103014544A Highly-wear-resistant powder metallurgy valve seat |
| 03/27/2013 | CN202832695U Engine valve seat ring |
| 03/27/2013 | CN202832694U Pressurized gasoline engine exhaust valve structure |
| 03/27/2013 | CN202832693U Spring device for valve actuating mechanism of engine |
| 03/27/2013 | CN202832692U Valve spring lower seat |
| 03/27/2013 | CN102996196A Engine valve seat and manufacturing method thereof |
| 03/27/2013 | CN102994917A Alloy material, valve retainer, and preparation method and installation method thereof |
| 03/27/2013 | CN101906592B High-wear resistant low-cobalt powder metallurgical valve seat |
| 03/21/2013 | WO2013038081A1 Device comprising a valve associated with a port and motorization assembly comprising said device |
| 03/21/2013 | DE102011089788A1 Motorventilsitz und Verfahren für dessen Herstellung Motor valve seat and method for its preparation |
| 03/20/2013 | EP2570623A1 Method for producing engine valve in which sodium metal is sealed |
| 03/20/2013 | EP2569518A2 Method and system for internal combustion engine |
| 03/20/2013 | CN202811106U Air inlet mechanism of diesel motor |
| 03/20/2013 | CN202811100U Valve actuating mechanism |
| 03/20/2013 | CN202811050U Vertical type single cylinder diesel |
| 03/20/2013 | CN202811048U Gasoline engine and automobile |
| 03/20/2013 | CN102979591A High wear-resistant valve pressurizing oil seal |
| 03/13/2013 | CN202788972U Lubrication structure for automobile valve rod |
| 03/13/2013 | CN202788971U Novel exhaust valve |
| 03/13/2013 | CN202788970U High-pressure valve oil seal |
| 03/13/2013 | CN202788969U Valve guide pipe |
| 03/13/2013 | CN202788968U Engine and valve rod oil seal thereof |
| 03/13/2013 | CN1920266B Gasket for a valve of an internal combustion engine |
| 03/13/2013 | CN102966390A Variable vehicle lift mechanism of engine |
| 03/07/2013 | WO2012123713A3 An improved steam engine |
| 03/07/2013 | US20130056077 Performance Enhancement System |
| 03/06/2013 | CN202768095U Sleeved air valve structure for changing internal combustion engine combustion chamber volume |
| 03/06/2013 | CN202768094U Air valve, diesel engine and engineering machinery |
| 02/28/2013 | WO2013027841A1 Heat-resisting steel for exhaust valves |
| 02/28/2013 | WO2012129131A3 Device and method configured to control valve operation in piston engine |
| 02/28/2013 | US20130048898 Fluid control valve |
| 02/27/2013 | CN202756043U Intake valve of engine |
| 02/27/2013 | CN202756042U Novel engine inlet valve |
| 02/27/2013 | CN202756041U Carbon-scrapping type exhaust valve |
| 02/21/2013 | WO2013025651A1 Combustion chamber inserts and associated methods of use and manufacture |
| 02/21/2013 | WO2013023858A1 Cylinder head with tumble bevel |
| 02/21/2013 | DE102007031927B4 Austenitische auf Eisen basierende Legierung Austenitic iron-based alloy |
| 02/20/2013 | CN202745957U Air valve |
| 02/20/2013 | CN202745956U Direct-control valve of aeration explosion exhaust engine |
| 02/13/2013 | CN202732019U Air valve rod seal sleeve for natural gas engine |
| 02/13/2013 | CN202732018U 发动机气门油封 Engine valve seal |
| 02/13/2013 | CN202732017U 气门油封 Valve seal |
| 02/13/2013 | CN202732016U Backpressure lip valve oil seal |
| 02/07/2013 | US20130032115 Valve for controlling a gas flow, liquid separator, ventilation system and internal combustion engine comprising such a valve |
| 02/06/2013 | EP2553223A1 System and apparatus for controlling reverse flow in a fluid circuit |
| 02/06/2013 | CN202718727U Diesel engine push rod sealing structure |
| 02/06/2013 | CN102913297A Gas valve conduit manufacturing process |
| 02/05/2013 | US8365702 Internal combustion engine |
| 01/30/2013 | CN202707172U Engine safety valve |
| 01/30/2013 | CN102906377A System and apparatus for controlling reverse flow in fluid circuit |
| 01/30/2013 | CN102900487A Piston valve device |
| 01/29/2013 | US8360019 Pressure balanced engine valves |
| 01/24/2013 | DE102011079520A1 Verfahren zum Herstellen eines Ventils A method of manufacturing a valve |
| 01/23/2013 | EP2549067A2 Method for manufacturing a valve |
| 01/23/2013 | CN202690156U Duct for repairing cylinder head air valve bulge |
| 01/23/2013 | CN102889102A Internal-combustion engine and distribution mechanism thereof |
| 01/17/2013 | WO2013009479A1 Eccentricity tolerant valve stem seal assembly |
| 01/17/2013 | WO2013008348A1 Valve stem seal device |
| 01/17/2013 | US20130018565 Method and apparatus for engine operation in homogeneous charge compression ignition and spark ignition |
| 01/17/2013 | US20130014720 Engine valve device |
| 01/17/2013 | US20130014719 Vibration insulator for fuel injection valve, and support structure for fuel injection valve |
| 01/17/2013 | DE102009042545B4 Motorventile Engine valves |
| 01/17/2013 | CA2836807A1 Eccentricity tolerant valve stem seal assembly |
| 01/16/2013 | EP2546558A1 Vehicle valve stem seal |
| 01/16/2013 | CN202673386U Valve lock clamp of engine of motorcycle |
| 01/16/2013 | CN202673385U Engine and gas valve thereof |
| 01/16/2013 | CN202673384U Novel engine stigma grease seal |
| 01/16/2013 | CN202673383U Valve spring seat of motorcycle engine |
| 01/16/2013 | CN202673382U Valve structure of internal-combustion engine |
| 01/16/2013 | CN102877932A Turbo supercharged engine |
| 01/16/2013 | CN102877909A Air valve |
| 01/16/2013 | CN102330583B 汽车发动机气门座圈 Automotive engine valve seat |
| 01/09/2013 | EP2542764A1 Cylinder head for an internal combustion engine |
| 01/08/2013 | US8347458 Bypass-type motor protecting device for a vacuum cleaner |
| 01/03/2013 | US20130000588 Valve stem seal for a combustion engine |
| 01/02/2013 | EP2541002A1 Method for producing hallow engine valve |
| 01/02/2013 | EP2541001A1 Method for producing metallic-sodium-filled engine valve |
| 01/02/2013 | EP2541000A1 Method for producing metallic-sodium-filled engine valve |
| 01/02/2013 | EP2540999A1 Valve stem seal for a combustion engine |