Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01L - Cyclically operating valves for machines or engines › F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear
Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
03/1985
03/05/1985US4502425 Variable lift cam follower
02/1985
02/28/1985WO1985000864A1 Cam shaft
02/26/1985US4501237 Control unit for the lubricating oil circulation pump and for the fuel injection system regulator of diesel engines
02/20/1985EP0133192A1 Ceramic faced engine tappet and its method of electroforming
02/12/1985US4498432 Variable valve timing arrangement for an internal combustion engine or the like
02/12/1985US4498431 Variable valve-timing apparatus in an internal-combustion engine
02/12/1985US4498352 Cam apparatus with a rotatable, variable-profile cam means
02/05/1985US4497307 For use in the valve train of an internal combustion engine
02/05/1985US4497289 Bearing cap for an overhead cam-shaft of an internal combustion engine
02/05/1985CA1182011A1 Internal combustion engine rocker arm arrangement having a readily replaceable plate spring
02/05/1985CA1182010A1 Expandable hydraulic tappet with a variable exit valve
01/1985
01/29/1985US4495902 Mechanism for variably controlling an internal combustion engine valve
01/22/1985US4494729 Valve operating mechanism, in particular for an automobile internal combustion engine
01/22/1985US4494504 Stratified burn internal combustion engine
01/22/1985US4494496 Variable valve-timing apparatus in an internal-combustion engine
01/22/1985US4494495 Variable valve-timing apparatus in an internal combustion engine
01/15/1985CA1180961A1 Rolling contact rocker arm and pivot
01/02/1985EP0129961A1 Reciprocating internal combustion engine with valve train means
01/01/1985US4491099 Hypocyclic rolling contact rocker arm and pivot for an internal combustion engine
01/01/1985US4491098 Device for altering cam profile
12/1984
12/19/1984EP0128748A2 Squeeze film rocker tip
12/18/1984US4488531 Plural intake system for supercharged engine
12/18/1984US4488520 For an internal combustion engine
12/11/1984US4487171 Internal combustion engine having diverter valve and separate passage for purging engine
12/11/1984CA1179167A1 Tensioning mechanism for transmission belt for driving valve actuating cam shaft of internal combustion engine
12/04/1984US4485770 Material for valve-actuating mechanism of internal combustion engine
11/1984
11/27/1984US4484550 Internal combustion engine with at least one combustion chamber having four valves
11/27/1984US4484546 Variable valve operating mechanism for internal combustion engines
11/27/1984US4484544 Valve rotator
11/27/1984US4484543 Adjustable non-throttling control apparatus for spark ignition internal combustion engines
11/27/1984US4484542 Four-valve cylinder head of a four-stroke engine
11/20/1984US4483281 Poppet valve spring retainer with integral hydraulic tappet
11/20/1984US4483185 Apparatus for checking valve clearance of the inlet and exhaust of a piston engine
11/14/1984EP0125096A2 Mechanism for variably controlling an internal combustion engine valve
11/13/1984US4481913 Hydraulic lash adjuster oil metering ball valve
11/13/1984US4481912 Device for camshaft control
11/07/1984EP0124433A2 Removable housing for the camshaft drive of an internal-combustion engine
11/06/1984US4480617 Valve operation control apparatus in internal combustion engine
11/06/1984US4480603 Chain tightening mechanism for DOHC engine
10/1984
10/31/1984EP0123063A2 Valve-actuating push-rod housing
10/30/1984US4479461 Coil spring damper for valve assemblies of internal combustion engines
10/17/1984EP0121728A2 Two-cylinder four-stroke internal-combustion engine, in particular for motor-cycles with a crankshaft arranged in the direction of travel
10/16/1984US4477714 Method of leak proof attachment of a flange-type sheet metal element in the bore of a valve tappet
10/16/1984US4476824 A ledeburitic-martensitic structure
10/16/1984US4476823 Hydraulic valve timing control device for an internal combustion engine
10/16/1984US4476822 Reciprocating internal combustion engine
10/09/1984US4475496 Valve mechanism
10/09/1984US4475490 Hydraulic valve lifter
10/09/1984US4475489 Variable valve timing device for an internal combustion engine
10/03/1984EP0120351A1 A supercharged internal combustion engine with a cylinder head having four valves per cylinder
10/02/1984US4474059 Valve adjusting tool
09/1984
09/25/1984US4473047 Compression release engine brake
09/19/1984EP0119112A1 Shaft with sintered cames stuck to it
09/18/1984US4471729 Valve arrangement preferred for engines
09/12/1984EP0118360A1 Boat-type rocker arm assembly
09/11/1984US4470383 Valve spring damper
09/11/1984US4470382 Valve lash adjuster for an internal combustion engine
09/11/1984US4470381 Hydraulic tappet for direct-acting valve gear
09/05/1984EP0117850A1 Internal combustion engine of the reciprocating piston-type with multiple-valve cylinders
09/05/1984EP0117678A1 Valve mechanism
09/04/1984US4469057 Poppet valve spring retainer with integral mechanical adjustable tappet
08/1984
08/30/1984WO1984003331A1 Valve mechanism
08/21/1984US4466280 Hydraulic lifter train clearance control systems, elements and processes
08/21/1984CA1172963A1 Economical engine construction
08/15/1984EP0115996A1 Cam drive device, especially for valves of internal combustion engines
08/14/1984US4465038 For internal combustion engines
08/14/1984US4465037 Shock absorbing cam shaft driving system
08/07/1984US4463714 Hydraulic lifter
08/07/1984US4463713 Hydraulic tappet with automatic taking up of the clearance for endothermic engines
08/07/1984US4463712 Device for varying the valve timing of internal combustion engines in correlation to load and speed
08/07/1984CA1172119A1 Push rod for operating an intake or exhaust valve of an internal combustion engine
08/07/1984CA1172062A1 Control mechanism with adjustable floating cam
08/01/1984EP0114184A2 Valve control for internal-combustion engines with outwardly opening piston valves to achieve an optimum combustion space
07/1984
07/31/1984US4462364 Hydraulic lash adjuster
07/31/1984US4462353 Variable cylinder device for internal combustion engines
07/24/1984US4461062 Method for adjusting the valve control of a reciprocating piston internal combustion engine, especially of a diesel engine
07/18/1984EP0113450A1 Cylinder head for a four-stroke internal-combustion engine
07/17/1984US4459947 Air-cooled multicylinder internal combustion engine having overhead camshaft
07/04/1984EP0112644A1 Engine camshaft drive mechanism
07/04/1984EP0112494A1 Valve control device for internal-combustion engines by means of a camshaft
07/03/1984US4457270 Hydraulic lifter
07/03/1984US4457269 Valve timing drive for an internal combustion engine
07/03/1984US4457268 Valve position control device
06/1984
06/27/1984EP0111989A1 An engine part having a ceramics member and a metallic member joined together
06/27/1984EP0111768A1 A mechanical device for controlling a valve of a heat engine
06/26/1984CA1169728A1 Internal combustion engine construction
06/19/1984US4455543 Electromagnetically operating actuator
06/19/1984CA1169317A1 Rocker arm and method of making same
06/19/1984CA1169316A1 Roller tappet and method of making same
06/12/1984US4453505 Polyamideimide copolymer
06/05/1984US4452198 Compact dual spark internal combustion engine
06/05/1984US4452188 Apparatus for controlling feed of oil discharged from oil pump
06/05/1984US4452187 Hydraulic valve lift device
06/05/1984US4452186 Valve control for internal combustion engines
05/1984
05/29/1984US4450799 Valve clearance compensator for internal combustion engines
05/29/1984US4450796 Four-stroke piston engine
05/29/1984US4450609 Method of installing a camshaft
05/22/1984US4449490 Concentric intake and exhaust valve assembly
05/16/1984EP0108238A1 Tappet for internal combustion engines with variable profile camshafts
05/15/1984US4448166 Overhead cam type diesel engine
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