Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02F - Cylinders, pistons, or casings for combustion engines; Arrangements of sealings in combustion engines › F02F 1 - Cylinders; Cylinder heads
Patents for F02F 1 - Cylinders; Cylinder heads (16,229)
08/1989
08/29/1989US4860700 Tangent flow cylinder head
08/24/1989WO1989007710A1 Reciprocating internal combustion engine with wet cylinder linings
08/24/1989DE3804801A1 Method for the production of light-alloy castings
08/22/1989US4858670 Method of making and apparatus for monoblock engine construction
08/22/1989US4858574 Hydraulic circuit for a valve operating timing control device for an internal combustion engine
08/22/1989US4858573 Internal combustion engines
08/17/1989DE3902504A1 Two-stroke motor with stratified air scavanging
08/17/1989DE3803152A1 Reciprocating piston internal combustion engine
08/16/1989EP0327546A1 Pressure ignited combustion engine.
08/15/1989US4856473 Internal combustion engine with multiple intake valves and EGR arrangement
08/15/1989US4856462 Cylinder block made of fiber-reinforced light alloy for internal combustion engine
08/09/1989CN1034606A Thermal gas conduct pipe of internal combustion engine
08/08/1989US4854369 Apparatus for surrounding a foam pattern cluster with sand
08/08/1989US4854291 Cylinder head for use in diesel engines
08/08/1989US4854275 Cylinder head for a combustion engine
08/08/1989US4854272 Valve operating device for internal combustion engine
07/1989
07/27/1989DE3836117C1 Cylinder head for internal combustion engines
07/27/1989DE3804796A1 Cylinder head for piston engines
07/26/1989CN1034247A Combustion chamber of two-stroke engine
07/25/1989US4850312 Internal combustion engine provided with improved cylinder block cooling means
07/18/1989US4849594 Method and apparatus for shrink fitting metal liner sleeves into inductor heated engine cylinder bores
07/18/1989US4848285 Valve operating apparatus for an internal combustion engine
07/18/1989US4848284 Valve operating device for multicylinder internal combustion engine
07/18/1989US4848170 Starting apparatus for an internal combustion engine
07/13/1989WO1989006175A1 Improved process for renewing cylinder heads
07/12/1989EP0323633A1 A power train for vehicles
07/11/1989US4846116 Cylinder block for internal combustion engine
07/06/1989DE3841710A1 Internal combustion engine with a cross-flow cylinder head, especially an air-cooled detached cylinder head for motor cycle internal combustion engines
07/06/1989DE3743854A1 Four-valve control with upper supporting elements
07/05/1989EP0323021A2 Method of making and apparatus for monoblock engine construction
07/05/1989EP0322572A1 Valve actuating device for multi valve-type engine
07/04/1989US4844030 Thermal fatigue resistant cylinder head
07/04/1989US4844023 Valve operating device for internal combustion engine
07/04/1989US4844022 Valve operating apparatus for an internal combustion engine
06/1989
06/29/1989WO1989005911A1 Hot-gas pipe for an internal combustion engine
06/29/1989WO1989005910A1 Internal combustion engine with a cross-flow cylinder head, in particular an air-cooled single cylinder head for internal combustion engines for motorcycles
06/29/1989WO1989005909A1 Two cycle engine with exhaust bridge lubrication
06/29/1989WO1989005908A1 Two cycle engine with cylinder liner and exhaust bridge lubrication and cooling
06/27/1989US4841927 Ceramic cylinders
06/27/1989CA1256265A1 Process for manufacturing siamese-type cylinder block
06/22/1989DE3741855A1 Method for machining a component, and clamping device to carry out the method
06/21/1989EP0321313A2 Internal combustion engine for a vehicle
06/21/1989EP0321159A2 Heat insulating engine
06/21/1989EP0321033A1 Induction device for multi-cylinder internal combustion engine
06/21/1989EP0320902A1 Apparatus for manufacturing composite coatings
06/20/1989US4840154 Tubular ceramic body for gas passages in cylinder head of internal combustion engine
06/20/1989US4840147 Combustion chamber of a two-stroke engine
06/14/1989EP0320233A1 Multivalve cylinder head
06/14/1989EP0319956A1 Valve operating mechanism
06/13/1989US4838235 Containing potassium titanate
06/13/1989US4838219 Curved intake duct having improved flow characteristics
06/08/1989DE3740408A1 Cylinder head cover
06/06/1989US4836171 Injection-type internal combustion engine
06/06/1989US4836156 Timing transmission device for an internal combustion engine
06/01/1989WO1989004918A1 Dual tract induction
06/01/1989WO1989004916A1 Modification kit for oil-cooled cylinder head
05/1989
05/30/1989US4834219 Oil pump for internal combustion engine disposed concentrically about the transmission mainshaft
05/30/1989US4834048 Internal combustion engine having at least two inlet valves per combustion chamber
05/30/1989US4834030 Diesel internal combustion engine
05/30/1989CA1254728A1 Manufacturing process for aluminium alloy die-cast cylinders
05/23/1989US4831712 Method for manufacturing siamese-type cylinder block and apparatus for casting blank for such cylinder block
05/23/1989CA1254462A1 Method and structure of preventing cylinder head warpage, and over-heating of internal combustion engines
05/16/1989US4829955 Piston cylinder kit for internal combustion engines
05/16/1989US4829948 Valve operating device for internal combustion engine
05/16/1989US4829943 V-type multiple cylinder engine
05/09/1989US4828009 Method of manufacturing a complex body of sintered ceramic material and metal
05/09/1989US4827879 Manifold attachment
05/05/1989WO1989003932A1 Internal combustion engines
05/03/1989EP0313625A1 Cylinder for piston engines and process for its production
05/03/1989EP0244451B1 Internal combustion engine
05/02/1989US4825822 Rocker arm arrangement for multi-valve internal combustion engine
05/02/1989US4825817 Replaceable combustion chamber for two-cycle engines
04/1989
04/26/1989EP0313340A2 Heat insulating combustion chamber and method of producing the same
04/25/1989US4823747 Cylinder head camshaft mounting arrangement
04/19/1989EP0312255A2 V-type multiple cylinder two-cycle engine
04/19/1989EP0312162A2 Two-stroke internal combustion engine
04/19/1989CN2036210U Fuel-film atomised-combustion diesel engine protected from cylinder broaching
04/18/1989US4821691 Portable engine unit
04/12/1989EP0211032B1 Aluminium-based article having a protective ceramic coating, and a method of producing it
04/12/1989CN2035862U Solar energy water heater and transport deivce for domestic use
04/12/1989CN1003880B Four stroke internal combustion engine
04/12/1989CN1003876B Air intake of internal combustion engine
04/04/1989US4817578 Light alloy cylinder block and an alumina and carbon fiber reinforced wall; slidability
03/1989
03/29/1989EP0309418A2 A cylinder head for internal combustion engines
03/28/1989CA1251616A1 Casting process
03/22/1989EP0307571A2 Cylinder head cover with inlet conduit for an internal combustion engine
03/21/1989US4813408 Engine cooling device
03/21/1989CA1251368A1 Oil passage usable for an engine
03/16/1989DE3830169A1 Cylinder head for an internal combustion engine
03/15/1989EP0307286A1 Apparatus for casting a cylinder block or a corresponding foundry pattern
03/14/1989US4811708 Combustion space for a reciprocating piston internal combustion engine
03/14/1989US4811705 Horizontal-shaft OHV engine
03/14/1989US4811702 Intake port for internal combustion engines
03/09/1989DE3728961A1 Solenoid valve-controlled injection device comprising pump and nozzle, for multi-cylinder internal combustion engines
03/09/1989DE3728530A1 Cylinder head for an internal combustion engine
03/08/1989EP0305531A1 Combustion system for internal combustion engine and combustor used therefor
03/08/1989EP0167528B1 Ceramic head for internal combustion engine
03/07/1989US4809663 High performance internal combustion engine
03/07/1989US4809647 Intake system for multi cylindered engine
03/07/1989US4809503 Solid fuel bar combustion device and a compressor
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