| 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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| 01/23/1996 | US5485815 Poppet valve device |
| 01/17/1996 | EP0692614A1 Rotatable shrouded valve for improving a scavenging of 2-stroke engine |
| 01/11/1996 | DE19522720A1 Valve drive for IC engine |
| 01/10/1996 | EP0691457A2 Internal combustion engine |
| 01/04/1996 | DE19500501A1 Method of controlling load changes of IC engine by valves |
| 12/21/1995 | DE4421408A1 IC engine valve spring retainer plate |
| 12/20/1995 | CN1113662A Improvements to internal combustion engines |
| 12/13/1995 | EP0686442A2 Process for making exhaust valves |
| 11/30/1995 | WO1995032360A1 Six-stroke internal combustion engine with variable combustion chamber |
| 11/23/1995 | WO1995031634A1 Air valve combined with a valve chamber |
| 11/23/1995 | DE4417097A1 IC engine valve stem and spring fittings |
| 11/14/1995 | US5465691 For guiding a valve stem of a headed poppet valve |
| 11/08/1995 | EP0681039A1 A titanium alloy engine valve shaft structure |
| 11/08/1995 | EP0629263B1 Ceramic engine valve |
| 11/07/1995 | US5464463 Wear resistance |
| 11/06/1995 | CA2124092A1 "carnotto" & "s-a-v-e" |
| 11/02/1995 | EP0679736A1 Improvement of properties of the surface of a titanium alloy engine valve |
| 10/24/1995 | US5460139 Lower guide valve seal |
| 10/18/1995 | EP0677157A1 Improved multiple stage reed valves for use in internal combustion engines |
| 10/18/1995 | EP0677138A1 Pneumatic valve return system for internal combustion engine |
| 10/18/1995 | CN1030091C Laser melting coating device for air valve |
| 10/17/1995 | US5458314 Temperature control in an ultra light engine valve |
| 10/12/1995 | WO1995027127A1 Engine components including ceramic-metal composites |
| 10/12/1995 | DE4412281A1 Inlet system for i.c. engine |
| 10/11/1995 | EP0676533A1 Inlet passage system for an internal combustion engine |
| 10/10/1995 | US5456406 Fastening devices |
| 10/05/1995 | WO1995026421A1 A method of making a sintered article |
| 10/05/1995 | DE4408553C1 Device for mixture injection for IC engine |
| 10/03/1995 | US5454356 Engine with pre-chamber |
| 09/28/1995 | DE19512058A1 Swirling flow inlet valve for combustion engine |
| 09/27/1995 | EP0673470A1 Improvements to internal combustion engines |
| 09/13/1995 | EP0670958A1 Method of operating an automotive type internal combustion engine |
| 09/12/1995 | CA2009408C Fuel injection type multiple cylinder engine unit |
| 09/06/1995 | EP0670375A1 Method of hardening of metal valves, in particular intake valves for internal combustion engines |
| 08/29/1995 | US5445135 Two-valve combustion chamber system |
| 08/29/1995 | US5445115 Valve system for internal combustion engine |
| 08/24/1995 | WO1995022688A1 Device for delivering mixture or air |
| 08/24/1995 | DE4443772A1 Engine valve, esp. armoured valve, with improved high temp. wear resistance |
| 08/24/1995 | DE4403510A1 Valve module for IC engine |
| 08/24/1995 | DE19506340A1 Sintered alloy used for sliding element in corrosive environments |
| 08/15/1995 | US5441235 Titanium nitride coated valve and method for making |
| 08/15/1995 | US5441024 Engine valve |
| 08/10/1995 | DE4403935A1 Appts. for sintering a ceramic component |
| 08/08/1995 | US5439651 Catalyzer support system for exhaust cleaning of outboard motor |
| 07/25/1995 | US5435280 Method of mounting a ceramic valve guide assembly |
| 06/29/1995 | DE4435443A1 IC engine cylinder head valve |
| 06/29/1995 | DE4406896C1 Martensitic age-hardening process for esp. alloyed steel inlet valves |
| 06/29/1995 | DE4405664C1 Device for feed of air to cylinder of IC engine |
| 06/28/1995 | EP0660101A2 Method and apparatus for testing ceramic members |
| 06/28/1995 | EP0551271B1 Valve mechanism |
| 06/28/1995 | CA2138577A1 Nonreactive coating for intake valves |
| 06/22/1995 | DE4441623A1 Process for precision grinding bezel in inlet of bore to produce fuel injection pumps |
| 06/22/1995 | DE4428623A1 Large=valve cylinder head with valve ports and valves in different shapes and sizes |
| 06/20/1995 | US5425821 Yield strength, oxidation resistance, heat resistance |
| 06/14/1995 | EP0657629A1 Valve for an internal combustion engine |
| 06/14/1995 | EP0568598B1 Valve with hard-facing |
| 06/14/1995 | DE3990985C2 Device to position and align guide sleeve into bore of cylinder head |
| 06/06/1995 | US5421206 Method and apparatus for mechanical strength testing of components |
| 05/24/1995 | EP0654123A1 Fuel injector surrounding intake valve stem. |
| 05/17/1995 | EP0653015A1 Valves and valve timing for internal combustion engine |
| 05/11/1995 | DE4438059A1 Device for detecting valve lift movements by using measurement techniques |
| 05/09/1995 | US5413073 Ultra light engine valve |
| 05/04/1995 | WO1995012059A1 Pneumatic valve return system for internal combustion engine |
| 05/04/1995 | WO1995012058A1 Cylinder head for a four stroke combustion engine |
| 05/04/1995 | DE4438618A1 Cylinder head for high-performance internal combustion engine |
| 04/19/1995 | EP0648920A1 Method and apparatus for processing hollow bodies filled with metallic sodium |
| 04/18/1995 | US5406917 Oil-starved valve assembly |
| 04/13/1995 | DE4334310A1 Valve gear |
| 04/12/1995 | CN2194414Y One way inlet valve for engine |
| 04/11/1995 | US5404846 Four stroke one-piece engine block construction |
| 04/06/1995 | DE4333592A1 Lifting valve with an additional disc |
| 04/05/1995 | EP0646700A2 Pneumatic valve system for internal combustion engine |
| 03/29/1995 | EP0645524A1 Valve stem seal to put on a valve guide hold in the cylinder head of an internal combustion engine |
| 03/23/1995 | WO1995008057A1 Internal combustion engine |
| 03/23/1995 | WO1995008052A1 Improvements to internal combustion engines |
| 03/23/1995 | CA2142468A1 Improvement to internal combustion engines |
| 03/21/1995 | US5398650 Seal device for valve rod of an internal-combustion engine |
| 03/16/1995 | DE4423543A1 Reibungsarme Nockenwelle Low-friction camshaft |
| 03/14/1995 | US5396867 Two-cycle engine |
| 03/08/1995 | EP0641921A1 Tumble valve arrangement for engine |
| 03/02/1995 | DE4404734A1 Powder-metallurgical sintered component of a tribological system |
| 03/01/1995 | EP0640748A1 Vented valve mechanism for internal combustion engines |
| 02/28/1995 | US5394015 Method of producing sintered silicon nitrides |
| 02/23/1995 | DE4327509A1 Method and device for the mechanical strength testing of components |
| 02/22/1995 | EP0639695A1 Valve stem seal |
| 02/22/1995 | EP0639654A2 Fe-Ni-Cr-base super alloy, engine valve and knitted mesh supporter for exhaust gas catalyzer |
| 02/21/1995 | US5390699 Reed valve assembly |
| 02/21/1995 | US5390641 Fuel injection system for internal combustion engine |
| 02/21/1995 | US5390633 Reed valve mechanism for reciprocating machine |
| 02/14/1995 | CA2108530A1 Valve lock |
| 02/09/1995 | DE4426964A1 Spring plate |
| 02/08/1995 | EP0637576A2 Water-resistant ceramics articles |
| 02/07/1995 | CA2128480A1 Water-resistant ceramics articles |
| 02/01/1995 | EP0636208A1 Engine having valve stroke adjuster and fuel preheater |
| 01/24/1995 | US5384081 Process for production of silicon nitride material |
| 01/17/1995 | US5381765 Valve spring retainer |
| 01/12/1995 | DE4422328A1 Valve seat insert for a mixture inlet valve of an internal combustion engine |
| 01/11/1995 | EP0407596B1 Copper-based sintered alloy |
| 01/03/1995 | CA2017737C Process for cleaning porous components |
| 12/21/1994 | EP0629772A1 Inlet duct system for an internal combustion engine comprising at least two inlet valves per cylinder located in the cylinder head |