| 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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| 06/18/2002 | US6405419 Engine valve and seat burnishing system |
| 06/13/2002 | US20020069843 Electromechanical valve assembly for an internal combustion engine |
| 06/13/2002 | US20020069841 Electromechanical valve assembly for an internal combustion engine |
| 06/12/2002 | EP1213087A2 Method of joining different metal materials by friction welding |
| 06/12/2002 | EP0753101B1 Engine components including ceramic-metal composites |
| 06/06/2002 | WO2002016661A3 Low cost, corrosion and heat resistant alloy for diesel engine valves |
| 06/06/2002 | US20020066432 Valve for combustion engines |
| 06/04/2002 | US6397806 Engine valve assembly for internal combustion engine |
| 06/04/2002 | US6397464 Method for producing a valve seat |
| 05/30/2002 | US20020064678 Cobalt-base, nickel-base, or an iron-base alloy, in which grain-like or cluster-like eutectic carbide is diffused as discontinued distribution, and of specified coefficient of friction; use as sliding part or a valve seat for a machine |
| 05/30/2002 | US20020064475 Wear resistance |
| 05/29/2002 | EP1208292A1 Internal combustion engine |
| 05/29/2002 | DE10125767C1 Gas exchange valve control for valve-controlled internal combustion engine has rotor with concentric permanently magnetic rings and stator of magnetically soft material |
| 05/28/2002 | US6395661 Containing adjuvant |
| 05/28/2002 | US6394463 Oil seal |
| 05/28/2002 | US6394281 Hermetic sealing |
| 05/23/2002 | DE10057771A1 Gas exchange valve with integrated sensor and method for production |
| 05/23/2002 | DE10057192A1 Poppet valve for use in cylinder of internal combustion engine has cavity in stem, extending into head, and containing fluid and spiral strip insert |
| 05/22/2002 | EP1206629A1 A valve drive in particular for combustion engines of motor vehicles |
| 05/22/2002 | EP1206628A1 Valve gear, in particular for combustion engines |
| 05/22/2002 | EP0965653B1 VALVE SEAT MADE OF Fe-BASE SINTERED ALLOY EXCELLENT IN WEAR RESISTANCE |
| 05/16/2002 | DE10055460A1 Charge exchange valve for piston engines has inner and outer tubular bodies with radial passages which coincide during relative coaxial rotation of same |
| 05/15/2002 | CN2491606Y Integrated mounting support for motorcycle camshaft and rockerarm |
| 05/14/2002 | US6385847 Seat faced engine valves and method of making seat faced engine valves |
| 05/10/2002 | WO2002037006A1 Stop valve drive device operated by electromagnetic actuator |
| 05/09/2002 | US20020053966 Electromagnetic actuator and valve-open-close mechanism |
| 05/08/2002 | EP0808418B1 Cylinder head for an internal combustion engine |
| 05/08/2002 | DE10055109A1 Valve for reciprocating piston engine has spray-on material in free cavity between valve stem and support body |
| 05/08/2002 | CN1348054A Engine valve guide tube of composite powder metallurgy material and its manufacture |
| 05/07/2002 | US6382246 Valve position detector |
| 05/07/2002 | US6382157 Valve timing control device |
| 05/07/2002 | US6382145 Reed valve cooling apparatus for engine |
| 05/02/2002 | US20020050262 Valve spring set load changing device in a valve moving apparatus of an internal combustion engine |
| 05/02/2002 | DE10053594A1 Ceramic valve for reciprocating piston engines consists of ceramic valve plate and ceramic valve shaft of silicon nitride, connected via a hard-solder connection with silicon |
| 05/02/2002 | DE10050820A1 Lever-like cam follower esp. for valve drive of IC engines has separate U-shaped securing part with central web engaging on cam follower cross bar |
| 04/30/2002 | US6380832 Electromagnetic actuator |
| 04/30/2002 | US6378543 Hollow poppet valve and the method for manufacturing the same |
| 04/25/2002 | WO2002033227A1 Device and method for detecting the position of an object |
| 04/25/2002 | US20020046726 Cylinder head configuration |
| 04/25/2002 | US20020046716 Assist gas fuel injection mechanism for 2-cycle internal combustion engine |
| 04/25/2002 | US20020046464 Machining method of part with laser-clad metal |
| 04/23/2002 | US6375158 Fastening device for connecting a valve spring retainer to a valve stem |
| 04/23/2002 | US6374793 Cylinder head structure of internal combustion engine |
| 04/18/2002 | WO2002031321A1 Lever-type cam follower |
| 04/18/2002 | WO2001049438A3 Powder metallurgy produced press-sinter shaped part |
| 04/18/2002 | US20020044882 Low cost, corrosion and heat resistant alloy for diesel engine valves |
| 04/17/2002 | CN1344872A Lifting valve and its manufacture |
| 04/16/2002 | US6372181 Iron alloy with nickel, chromium, and specified titanium:aluminum ratio and niobium:carbon ratio |
| 04/16/2002 | US6371068 Air intake for internal combustion engine |
| 04/16/2002 | US6371063 Valve-open-close mechanism |
| 04/11/2002 | US20020041222 Electromagnetic multiple actuator |
| 04/11/2002 | DE10131662A1 Ventilfederstelllast-Änderungsvorrichtung in einer Ventilantriebsvorrichtung eines Verbrennungsmotors Valve spring set load-change device in a valve driving apparatus of an internal combustion engine |
| 04/10/2002 | CN1343545A Seat hardened engine valve and method for mfg. same |
| 04/10/2002 | CA2358889A1 Dry valve stem seal |
| 04/09/2002 | US6367433 Electromagnetic actuator and valve-open-close mechanism |
| 04/09/2002 | US6367321 Test method on the strength of ceramic engine-valves and testing device for the same |
| 04/04/2002 | DE10142645A1 Material für Ventilführungen Material for valve guides |
| 04/04/2002 | DE10044789A1 Gas exchange valve control for valve-controlled internal combustion engine has rotor with concentric permanently magnetic rings and stator of magnetically soft material |
| 04/03/2002 | EP1193375A1 Engine valve |
| 04/03/2002 | EP1193316A1 Corrosion-resisting and wear-resisting alloy and device using the same |
| 04/03/2002 | CN2484408Y Air-valve assembly of diesel engine |
| 04/03/2002 | CN1082139C Dual piston IC engine |
| 04/02/2002 | US6363903 Intake port structure in four-stroke cycle internal combustion engine |
| 04/02/2002 | US6363902 Fiber reinforced ceramic matrix composite internal combustion engine intake/exhaust valves |
| 03/28/2002 | WO2002025104A1 3-d braided composite valve structure |
| 03/28/2002 | WO2002025069A1 Internal combustion engine |
| 03/28/2002 | WO2002025068A1 Sliding member and method of manufacturing thereof |
| 03/28/2002 | US20020036280 Hollow poppet valve and method for manufacturing the same |
| 03/28/2002 | US20020035979 Valve operating mechanism of an internal combustion engine |
| 03/27/2002 | CN1081725C Movable wall member in form of exhaust valve spindle or piston in internal combustion engine |
| 03/21/2002 | US20020033465 Poppet valve and a method of manufacturing the same |
| 03/21/2002 | DE10052470A1 Einlaßkanal für eine ventilgesteuerte Brennkraftmaschine und Verfahren zur Herstellung einer Strömungsumlenkkante in einem Einlaßkanal Inlet duct for a valve-controlled internal combustion engine and method of producing a Strömungsumlenkkante in an intake passage |
| 03/21/2002 | DE10044410A1 Actuator for driving gas shuttle valve in internal combustion engine has valve stem having end provided with hemispherical surface that is fitted into hemispherical central recess of spring plate |
| 03/20/2002 | EP1188975A2 Poppet valve and a method of manufacturing the same |
| 03/20/2002 | EP1188905A2 Seat faced engine valves and method of making the same |
| 03/19/2002 | US6357404 Valve control system and method for an internal-combustion engine |
| 03/14/2002 | DE10043230A1 Ventiltrieb mit einem Kipphebel Valve train with a rocker arm |
| 03/13/2002 | CN1080769C A cylinder member and nickel-based facing hardening hard alloy |
| 03/12/2002 | US6354258 Lightweight valve |
| 03/12/2002 | US6354001 Method of manufacturing a Ti alloy poppet value |
| 03/07/2002 | US20020026919 Inlet conduit for a valve-controlled internal combustion engine and method of producing a flow deflection edge in an inlet conduit |
| 03/07/2002 | US20020026917 Valve drive having a rocker arm |
| 03/06/2002 | EP1184549A2 Assist gas fuel injection mechanism for 2-cycle internal combustion engine |
| 02/28/2002 | WO2002016661A2 Low cost, corrosion and heat resistant alloy for diesel engine valves |
| 02/28/2002 | WO2001049979A3 Powder metallurgy produced valve body and valve fitted with said valve body |
| 02/28/2002 | US20020023518 Material for valve guides |
| 02/28/2002 | US20020023331 Combined tools for removing and installing valve keepers in an internal combustion engine |
| 02/28/2002 | DE10040115A1 Verbindung zwischen einem Schaftende eines Gaswechselventils einer Brennkraftmaschine und einem hülsenförmigen Stellglied eines Ventilstellers Connection between a shank end of a gas exchange valve of an internal combustion engine and a sleeve-shaped actuator of a valve disk |
| 02/28/2002 | DE10040114A1 Verbindung zwischen einem Schaftende eines Gaswechselventils einer Brennkraftmaschine und einem Stellglied eines Ventilstellers Connection between a shank end of a gas exchange valve of an internal combustion engine and a control element of a valve disk |
| 02/28/2002 | DE10031973A1 Ventilhalterung für ein Hubventil einer Brennkraftmaschine Valve holder for a globe valve of an internal combustion engine |
| 02/28/2002 | CA2420346A1 Low cost, corrosion and heat resistant alloy for diesel engine valves |
| 02/21/2002 | WO2002014656A1 Connection between a stem end on a gas exchange valve in an internal combustion engine and a sleeve-like actuator body of a valve actuator |
| 02/21/2002 | WO2002014655A1 Connection between a stem end of a gas exchange valve in an internal combustion engine and an actuator body of a valve actuator |
| 02/21/2002 | US20020020733 Method of joining different metal materials by friction welding |
| 02/21/2002 | US20020020389 Piston-type internal combustion engine having a subdivided gas-intake port |
| 02/21/2002 | US20020020384 Exhaust valve for an internal combustion engine |
| 02/21/2002 | US20020020369 Two-cycle internal combustion engine |
| 02/21/2002 | DE10035973A1 Gas exchange valve control for valve-controlled internal combustion engine has rotor with concentric permanently magnetic rings and stator of magnetically soft material |
| 02/20/2002 | EP1180200A1 Internal combustion engine |
| 02/20/2002 | EP1180199A1 Valve device for two-stroke engine |