Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01L - Cyclically operating valves for machines or engines › 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
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)
04/1983
04/28/1983WO1983001485A1 Multiple concentric intake/exhaust valve system for an internal combustion engine
04/13/1983EP0076348A1 Exhaust valve casing
04/06/1983EP0075702A1 Sealing ring with a sealing lip, especially for valve stems
03/1983
03/22/1983CA1143234A1 Self locking valve seat insert
02/1983
02/23/1983EP0072605A2 Internal combustion engine induction assembly
01/1983
01/20/1983WO1983000186A1 Cooled valve seat insert, preferably for exhaust valves for diesel engines
01/18/1983US4368698 Intake system for internal combustion engines
01/04/1983CA1138913A1 Valve stem seal
01/04/1983CA1138734A1 Compression release mechanism
12/1982
12/28/1982US4365595 Actuation of valves of internal combustion engines
12/22/1982EP0067700A1 Internal combustion engine with helical intake port
12/21/1982US4364573 Gasket seal for a sliding rod in a guide bush
12/15/1982EP0066733A1 Internal-combustion engine inlet or exhaust valve
12/07/1982US4362134 Shielded valve
11/1982
11/17/1982EP0064619A1 Optical connector
11/16/1982US4359022 Valve for an internal combustion engine
11/10/1982EP0064367A2 Method for inductively heating valve seat inserts
11/02/1982US4356798 Intake system for use in internal combustion engine
10/1982
10/27/1982EP0063305A1 Mixture-compressing, positive ignition internal-combustion engine with a lift-controllable inlet valve
10/26/1982US4355604 Shrouded valve for internal combustion engine
10/26/1982CA1134223A1 Internal combustion engine fuel supply system
10/19/1982US4354463 Device for improving combustion efficiency of mixture in four cycle internal combustion engine
10/13/1982EP0062131A1 Method and device to modify the performance of a supercharged piston engine
09/1982
09/28/1982US4351292 Poppet valve shield
09/16/1982WO1982003032A1 Method and machine tool for machining valve seat surface
09/14/1982US4349000 Control means for fuel injection in an internal combustion engine
08/1982
08/31/1982US4346870 Thermal barrier for poppet valve
08/31/1982US4346684 Valve seat ring
08/24/1982US4345551 Air and fuel induction system for a two cycle engine
08/17/1982CA1129777A1 Reed valve in reed valve system of internal combustion engine
08/03/1982US4342293 Valve guide and method for making same
07/1982
07/27/1982US4341185 Fluid-cooled valve housing for an engine having two exhaust valves per cylinder
07/13/1982CA1127483A1 Internal combustion engine with fuel injector
06/1982
06/01/1982US4332997 Apparatus for delivery of valves and melting rings to an inductor heater for hard facing
06/01/1982US4332616 Wear resistance; for use in automobile exhaust systems
05/1982
05/12/1982EP0051300A1 Method for making an exhaust valve for a Diesel engine
04/1982
04/20/1982US4325647 Element and method for connecting ceramic and metallic parts
04/20/1982US4325558 Assembly consisting of a seal gasket for valve stems and a spring support cap
04/14/1982EP0049396A1 Poppet valve shield
04/07/1982EP0049075A1 Valve seat inserts for internal combustion engines
03/1982
03/31/1982EP0048333A1 Shielded valve
03/30/1982US4321894 Poppet valve spring retainer with integral mechanical adjustable tappet
03/23/1982US4320725 Puffing swirler
03/02/1982US4317436 Valve stem seal
02/1982
02/16/1982CA1118301A1 Coatings
01/1982
01/26/1982US4312494 Valve device using an on-off functioning type electromagnetic actuator
01/19/1982CA1116487A1 Internal combustion engine intake system having jet-producing nozzle in intake port
01/12/1982US4309969 Induction system with high-swirl intake valve
01/12/1982US4309966 Eccentric, oscillating intake valve
12/1981
12/15/1981US4305351 Two-cycle engine with fuel injection
12/10/1981WO1981003534A1 Valve for volume displacement machines
12/09/1981EP0041317A1 Method and apparatus for inductively heating valve seat inserts for hardening the seat surfaces
12/01/1981CA1113317A1 Method for forming hard wear-resistant coatings and the coated article produced thereby
11/1981
11/17/1981US4300492 Thermal barrier valve
11/10/1981CA1112185A2 Cooled engine valve with improved heat transfer
10/1981
10/27/1981US4297246 Wherein said refractory oxide is ceria, zirconia, or titania
10/27/1981US4296715 Apparatus for external cooling of an exhaust valve
10/13/1981US4294202 Fuel porting for two cycle internal combustion engine
09/1981
09/22/1981US4290455 Reed valve
09/22/1981US4290396 Heat conducting shield for cylinder heads of internal combustion engines
09/16/1981EP0035514A1 Valve seats
09/01/1981US4286561 Internal combustion engine intake system having jet-producing nozzle in intake port
08/1981
08/25/1981US4285310 Dual intake valve type internal combustion engine
08/05/1981EP0033112A1 Method of manufacturing a cooled valve for internal combustion engines
07/1981
07/14/1981US4278063 Internal combustion engine with an exhaust gas purifying system
07/14/1981CA1104893A1 Internal combustion engine with dual induction system
06/1981
06/02/1981US4270500 Internal combustion engine with dual induction system
05/1981
05/26/1981US4269153 Internal combustion engine with fuel injector
05/05/1981CA1100457A1 Closing member for a ring valve
04/1981
04/28/1981CA1100047A1 Cooled engine valve with improved heat transfer
04/21/1981US4262638 Mushroom valve with forced fluid cooling, in particular for an internal combustion engine
03/1981
03/19/1981WO1981000737A1 Valve seats
03/11/1981EP0024890A1 Exhaust valve for an internal combustion engine
03/11/1981EP0024871A2 Compression release mechanism
02/1981
02/24/1981US4252092 Compression release mechanism
02/10/1981CA1095546A1 Valve stem seal
02/03/1981US4248191 Method and means for preventing valve bridge cracks in cylinder heads of internal combustion engines
01/1981
01/07/1981EP0021874A1 Sealing joint around a rod reciprocating in a guide bushing
01/06/1981CA1092919A1 Insert for rebuilding valve guides and method for making same
12/1980
12/23/1980US4240393 Self locking valve guide
12/02/1980US4236495 Self locking valve seat insert
11/1980
11/25/1980US4235206 Two cycle internal combustion engine
11/11/1980US4233073 Iron-base sintered alloy for valve seat and method of making the same
11/04/1980US4231394 Closing member for a ring valve
10/1980
10/21/1980US4228770 Internal combustion engine fuel supply system
09/1980
09/16/1980US4222430 Method of armo-coating valve seats of internal combustion engines
09/16/1980US4222231 Engine
09/09/1980CA1085306A1 Two cycle internal combuston engine
09/03/1980EP0014799A1 Selflocking valve guide
08/1980
08/20/1980EP0014285A1 Self locking valve seat insert
08/19/1980US4217875 Cylinder head for internal combustion engines, especially diesel engines
08/06/1980EP0013847A1 An internal-combustion engine poppet valve cage cooled by a circulating refrigerant fluid, especially for an engine comprising two outlet valves per cylinder, and method of mounting such a cage
07/1980
07/09/1980EP0013135A1 Actuation of valves of internal combustion engines and conversion kit for adapting an internal combustion engine to such a valve actuation
07/09/1980EP0013004A1 A mixed intake two-stroke engine and reed valve therefor
06/1980
06/11/1980EP0011687A1 Coupling element between ceramic and metallic building components, and its use
05/1980
05/13/1980US4202299 Two cycle internal combustion engine
05/13/1980US4202298 Fuel porting for two cycle internal combustion engine
05/13/1980CA1077247A1 Angularly adjustable force imparting tool
05/06/1980US4201162 Aluminum valve spring retainer
04/1980
04/30/1980EP0010501A1 Poppet valve, especially for internal-combustion engines, cooled by forced circulation of a cooling fluid
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