| 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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| 10/22/1985 | CA1195701A1 Hollow sphere ceramic particles for abradable coatings |
| 10/22/1985 | CA1195567A1 Method and apparatus for supplying fuel to internal combustion engine |
| 10/15/1985 | US4547229 Heat treatment of head to give large particle sized grains and shielding of stem to give finer grains |
| 10/15/1985 | US4546737 Valve-seat insert for internal combustion engines |
| 10/08/1985 | US4545706 Method and machine for machining the surface of a valve seat |
| 10/01/1985 | US4543925 Light-alloy cylinder head for reciprocating piston internal combustion engines |
| 09/17/1985 | US4541376 Internal combustion engine |
| 09/17/1985 | US4541371 Two cycle engine |
| 09/10/1985 | US4540355 Axial sealing device for a scroll-type fluid displacement apparatus |
| 09/03/1985 | US4538558 Valve rotating device |
| 08/13/1985 | US4535212 Apparatus and method of hardening valve seats |
| 08/06/1985 | US4532899 Internal combustion engine fuel-injection system |
| 07/30/1985 | US4531483 Lip sealing ring in an internal combustion engine |
| 07/23/1985 | US4530322 Exhaust valve for diesel engine and production thereof |
| 07/23/1985 | CA1190817A1 Joint-pipe for carburetor |
| 07/16/1985 | US4529169 Hardfaced valves and method of making same |
| 07/09/1985 | US4527774 Spherical valve lock-valve spring retainer assembly to minimize valve guide side loads |
| 07/02/1985 | US4526617 Pearlite, bainite, martensite, ferromolybdenum particles dispersed in iron, copper, carbon, molybdenum, nickel alloy |
| 07/02/1985 | CA1189797A1 Induction system for a two-cycle engine |
| 06/11/1985 | US4522161 Valve seat inserts |
| 06/05/1985 | EP0085058B1 Cooled valve seat insert, preferably for exhaust valves for diesel engines |
| 05/14/1985 | CA1187142A1 Method for inductively heating valve seat inserts |
| 05/07/1985 | US4515346 Valve spring retainer assembly |
| 04/30/1985 | US4513701 Valve for an internal combustion engine |
| 04/11/1985 | EP0091944A4 Multiple concentric intake/exhaust valve system for an internal combustion engine. |
| 04/09/1985 | US4509722 Composite valve seat |
| 04/09/1985 | US4509473 Spring damper with controlled wear area |
| 04/09/1985 | US4509466 Diesel engine with an effective compression ratio substantially equal to the geometrical compression ratio |
| 04/03/1985 | EP0136057A2 Valve stem seals |
| 03/26/1985 | CA1184405A1 Material for valve-actuating mechanism of internal combustion engine |
| 03/19/1985 | US4505988 Sintered alloy for valve seat |
| 03/05/1985 | US4502696 Valve seal retainer with multiple diameter boot base |
| 03/05/1985 | US4502433 Valve construction for multi-fuel engine |
| 01/29/1985 | US4495906 Valve guide arrangement for the valve stem of a valve in an internal combustion engine |
| 01/09/1985 | EP0130604A1 Valve-seat insert for internal combustion engines |
| 12/19/1984 | EP0128749A2 Spherical valve lock-valve spring retainer assembly to minimize valve guide side loads |
| 12/19/1984 | EP0128748A2 Squeeze film rocker tip |
| 12/05/1984 | EP0126854A1 Valve guide for an internal-combustion engine |
| 12/04/1984 | US4485770 Material for valve-actuating mechanism of internal combustion engine |
| 11/27/1984 | US4485147 Compacting metal or alloy powders, sintering |
| 11/27/1984 | US4484547 Valve guide and method for making same |
| 11/20/1984 | US4483281 Poppet valve spring retainer with integral hydraulic tappet |
| 11/13/1984 | CA1177903A1 Method and apparatus for inductively heating valve seat inserts |
| 10/24/1984 | EP0122722A1 Axial sealing device for a scroll type fluid displacement apparatus |
| 10/16/1984 | US4476823 Hydraulic valve timing control device for an internal combustion engine |
| 10/10/1984 | EP0120897A1 A device, a procedure and employment concerning diesel engines using two different fuels and employment of the device for starting such engines |
| 10/09/1984 | US4475494 Valve for an internal combustion engine |
| 10/09/1984 | US4475487 Joint-pipe for carburetor |
| 10/03/1984 | EP0120792A1 Cylinder head for an internal-combustion diesel engine |
| 10/02/1984 | US4474145 Fuel supply system for internal combustion engine |
| 09/18/1984 | US4472350 Method of making a compound valve seat |
| 09/11/1984 | CA1174173A1 Engine intake valve with heat pipe |
| 09/04/1984 | US4469057 Poppet valve spring retainer with integral mechanical adjustable tappet |
| 08/28/1984 | US4467752 Internal combustion engine |
| 08/14/1984 | US4465040 Valve guide insert |
| 08/02/1984 | WO1984002928A1 Cobalt-based alloy for engine valve and engine valve sheet |
| 08/01/1984 | EP0114653A1 Valve guide for an internal-combustion engine |
| 08/01/1984 | EP0114184A2 Valve control for internal-combustion engines with outwardly opening piston valves to achieve an optimum combustion space |
| 07/18/1984 | EP0113339A1 Device for adaptive distribution |
| 07/17/1984 | US4459949 Liquid metal cooled internal combustion engine valves with getter |
| 07/03/1984 | US4457272 Flow control device of a helically-shaped intake port |
| 06/27/1984 | EP0111966A2 Internal combustion engine |
| 05/29/1984 | US4450798 Method for reducing the tendency toward autoignition |
| 05/22/1984 | US4450184 Flame spraying powdered zirconium oxide or magnesium zirconate; particle sizes; controlling porosity |
| 04/12/1984 | WO1984001339A1 A device, a procedure and employment concerning diesel engines using two different fuels and employment of the device for starting such engines |
| 04/10/1984 | US4441470 Device for use with the intake manifold of an internal combustion engine |
| 03/27/1984 | US4438740 Valve seat inserts for internal combustion engines |
| 03/21/1984 | EP0103064A2 Device for the spark-free removal of combustion gases |
| 02/28/1984 | US4433652 Composite valve and process |
| 02/22/1984 | EP0101293A2 Internally cooled flexible exhaust valve |
| 02/21/1984 | US4432312 Engine intake port with variable swirl vanes |
| 02/21/1984 | US4432311 Composite valve spring retainer and process |
| 02/02/1984 | WO1984000401A1 Device for adaptive distribution |
| 01/31/1984 | US4428336 Inlet valve assembly for internal combustion engines |
| 01/24/1984 | US4427721 Cracker tubes, refractory oxide |
| 01/10/1984 | US4424953 Iron alloys, wear resistance |
| 01/10/1984 | US4424777 Engine intake port with variable swirl vanes |
| 01/04/1984 | EP0097409A2 Internal combustion engine |
| 12/27/1983 | US4422416 Intake duct fitted with non-return valve means |
| 12/20/1983 | CA1159130A1 Two-cycle engine with fuel injection |
| 12/06/1983 | US4419413 Powder molding method and powder compression molded composite article having a rest-curve like boundary |
| 11/02/1983 | EP0092683A1 Method for forming a valve seat on an endothermic engine cylinder head, and the engine with valve seats formed by this method |
| 10/26/1983 | EP0092081A1 Improvements in light metal cylinder head with valve seat insert |
| 10/26/1983 | EP0091944A1 Multiple concentric intake/exhaust valve system for an internal combustion engine. |
| 10/13/1983 | WO1983003446A1 Valve for internal combustion machine and manufacturing method thereof |
| 10/12/1983 | EP0091097A1 Engine valve and method of producing the same |
| 10/11/1983 | US4408579 Induction system for a two-cycle engine |
| 10/11/1983 | US4408574 Method and apparatus for forming fuel-air mixture in an internal combustion engine |
| 10/04/1983 | US4407242 Valve seats |
| 09/27/1983 | US4406046 Process for the production of a sodium-filled valve |
| 09/07/1983 | EP0087804A2 A valve supporting arrangement of an internal combustion engine |
| 08/31/1983 | EP0086938A2 Hollow sphere ceramic particles for abradable coatings |
| 08/10/1983 | EP0085058A1 Cooled valve seat insert, preferably for exhaust valves for diesel engines. |
| 08/04/1983 | WO1983002644A1 Device for use with the intake manifold of an internal combustion engine |
| 08/02/1983 | US4395978 Fuel porting for two-cycle internal combustion engine |
| 07/07/1983 | WO1983002302A1 Method and device for reducing the noise of combustion engines |
| 06/28/1983 | US4389982 Internal combustion engine fuel supply system |
| 06/28/1983 | US4389882 Method and apparatus for determining an abnormality in a valve actuating system of an internal combustion engine |
| 06/21/1983 | US4388895 Fuel porting for two cycle internal combustion engine |
| 06/14/1983 | CA1148044A1 Self locking valve guide |