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