Patents for F02F 1 - Cylinders; Cylinder heads (16,229)
12/1986
12/03/1986EP0203531A2 Cylinder head with coolant passage following squish area and of generally uniform cross sectional area
12/02/1986US4625693 Internal combustion engine
12/02/1986US4625687 Intake arrangement for internal combustion engine
12/02/1986US4625685 Machine with double acting box piston
12/02/1986US4625682 For an internal combustion engine
11/1986
11/26/1986EP0202289A1 Inlet ducts in internal combustion engines
11/25/1986US4624222 Intake valve structure for internal combustion engine
11/25/1986CA1214368A1 Reciprocating piston internal combustion engine
11/18/1986US4622941 Cylinder-head unit for an internal combustion engine having three valves
11/18/1986US4622940 Porting arrangement for internal combustion engine
11/11/1986US4621680 Cooling system for motorcycle engine
11/11/1986US4621597 Cylinder head for double overhead cam engine
11/11/1986US4621596 Exhaust control system
11/11/1986US4621595 Water-cooled four-cycle internal combustion engine for outboard motors
11/04/1986USH166 Dual area tangent piston
10/1986
10/29/1986EP0199311A2 Method of casting in of inserts in a Cylinder head
10/29/1986CN85103920A 风火轮 Hot Wheels
10/28/1986CA1213244A1 Electrochemically etching and friction plating cast iron work piece containing carbon
10/22/1986EP0198816A2 Two-stroke internal-combustion engine
10/22/1986EP0198503A1 Single cylinder head for an internal-combustion engine
10/21/1986US4617907 Ignition unit in the ignition system of an internal combustion engine
10/21/1986US4617897 Intake system for internal combustion engines
10/21/1986US4617896 Internal combustion engine having three intake valves per cylinder
10/15/1986EP0197914A1 Valve control for internal-combustion engines
10/15/1986EP0197487A2 Portable engine unit
10/15/1986EP0197365A2 Device for casting cylinder wall cooling devices between cylinders in a cylinder block, and the cylinder block as such
10/14/1986US4617070 Method of making wear-resistant cylinder, or cylinder liner surfaces
10/14/1986US4616603 Cylinder liner for a multi-cylinder internal combustion engine and an engine block therefor
10/14/1986US4616600 Cylinder block for internal combustion engine
10/08/1986EP0196635A2 Internal-combustion engine with at least two adjacent liquid-cooled cylinders
10/08/1986CN86102145A Cylinder jacket for a two-stroke internal conbustion engine.
10/08/1986CN85202281U Fuel-saving and exhaust-purifying gasoline engine
09/1986
09/30/1986US4614185 Piston engine having a phosphatized cylinder wall
09/30/1986US4614172 Cylinder head for internal combustion engine
09/25/1986WO1986005550A1 Engine having a multipiece cylinder block
09/23/1986US4612898 Cylinder head for a piston internal combustion engine
09/23/1986US4612885 Camshaft bearing arrangement for overhead cam engine
09/17/1986EP0194922A1 Valvedrive for an internal-combustion engine having four V-inclined valves and a centrally disposed spark plug
09/12/1986WO1986005237A1 Intake spiral and/or turbulence device for combustion engines
09/10/1986CN86101292A Four storke internal combustion engine
09/09/1986US4610229 Crankshaft assembly for an engine of a portable tool
09/09/1986US4610228 Crankcase assembly for an engine of a portable tool
09/09/1986US4610224 Configuration for V type double overhead cam shaft engine utilizing interchangable intake cam shafts and interchangable exhaust cam shafts
09/02/1986US4608949 For use in a motorcycle
09/02/1986CA1210668A1 Cylinder head locking construction
09/02/1986CA1210656A1 Intake port structure for internal combustion engines
08/1986
08/26/1986US4607598 Suction device for two-cylinder internal combustion engine
08/26/1986CA1210286A1 Cylinder cover
08/19/1986US4606308 Engine cylinder intake port
08/19/1986US4606304 One-piece engine block
08/19/1986US4606303 Reciprocating piston internal combustion engine
08/19/1986US4606107 Automobile cylinder head removal tool
08/14/1986WO1986004615A1 Aluminium-based article having a protective ceramic coating, and a method of producing it
08/12/1986US4604865 Exhaust system air introduction device
08/06/1986EP0190114A1 Molded metal object and method to manufacture the same
08/06/1986EP0189874A2 Air-cooled internal-combustion engine
08/05/1986US4603665 Engine cylinder blocks
07/1986
07/30/1986EP0188704A2 Fiber reinforced metal composite material
07/22/1986US4601265 Internal combustion engine with improved coolant arrangement
07/22/1986CA1208090A1 Flow control device of a helically-shaped intake port
07/22/1986CA1208089A1 Flow control device of a helically-shaped intake port
07/17/1986WO1986004113A1 A cylinder liner and method for its production
07/16/1986EP0187287A2 Internal combustion engine
07/15/1986US4600038 Engine part
07/09/1986EP0187099A1 Cylinder head for an internal-combustion engine
07/02/1986CN85203399U Cylinder of double-stroke engine
07/02/1986CN85108944A Internal-combustion engine with multi-cylinders
07/01/1986US4597939 Molybdenum; molybdenum carbide, low melting alloy
06/1986
06/25/1986EP0185570A1 Single rocker arrangement for driving two valves
06/24/1986US4596214 Combustion chamber system for kerosine internal combustion engine
06/24/1986US4596212 Method and apparatus for reducing the volume of fluid in a fluid cooled engine
06/18/1986EP0184864A1 Cast construction parts for internal-combustion engines incorporating reinforcing elements, and method for producing the connection between the parts and the elements
06/18/1986EP0184771A2 Improvements in the manufacturing process for aluminium alloy die-cast cylinders
06/11/1986EP0184425A2 Closed-deck cylinder block for water-cooled internal combustion engine
06/10/1986US4593662 Valve control of a supercharged four-cycle internal combustion engine
06/10/1986US4593655 Valve seat ring cooling apparatus
06/04/1986CN85202308U Lotus seedpod type tappet for internal combustion engine
06/03/1986US4592314 Valve actuating mechanism for internal combustion engine
05/1986
05/28/1986EP0182324A2 Coolant guiding for a liquid-cooled cylinder liner
05/28/1986EP0182323A2 Liquid-cooled internal-combustion engine
05/28/1986EP0112848B1 Motor cylinder sleeves based on aluminum alloys and calibrated silicon grains and methods for obtaining them
05/27/1986US4590894 Coolant passage system of internal combustion engine
05/27/1986US4590893 Coolant level sensor arrangement for internal combustion engine
05/22/1986WO1986002976A1 Inlet ducts in internal combustion engines
05/20/1986US4589382 V-type multicylinder internal combustion engine
05/14/1986EP0181076A2 Adjustable swirl means in an internal combustion engine
05/14/1986EP0180847A1 Valve drive housing for a cylinder head of an internal-combustion engine with substantially parallel-arranged valves
05/13/1986US4588551 Article having cast metal portion and sintered metallic portion and method of producing same
05/13/1986US4588385 Water cooled, four-cycle internal combustion engine for outboard motors
05/13/1986US4587936 Control apparatus for intake and exhaust valves of an internal combustion engine
05/09/1986WO1986002700A1 Timing housing for the cylinder-heads of internal combustion engines with gas exchange valves which are essentially parallel to one another
05/06/1986US4586881 Machine having integral piston and cylinder wall sections
05/06/1986US4586469 Intake device of an internal combustion engine
05/06/1986US4586465 Internal combustion engine
04/1986
04/29/1986US4584975 Oil drain arrangement for internal combustion engine
04/23/1986EP0178663A2 Induction port arrangement for internal combustion engine having multiple inlet valves per combustion chamber
04/22/1986US4583502 Wear-resistant member for use in an internal combustion engine
04/16/1986EP0177799A2 Apparatus for cooling cylinder head of an engine
04/15/1986US4582029 Valve timing control system for internal combustion engine
04/15/1986US4582028 Internal combustion, reciprocating piston, liquid cooling engine