Patents for F02F 1 - Cylinders; Cylinder heads (16,229)
05/1993
05/19/1993DE4137561A1 Cylinder head for IC engine - has oil catchment device which for each cam on camshaft has first catchment wall limiting with surrounding channel wall an oil feed channel
05/19/1993CN1072243A 二冲程发动机 Two-stroke engines
05/18/1993US5211153 Two-cycle internal combustion gasoline engine cylinder
05/18/1993US5211145 Fuel injection system for engine
05/18/1993US5211137 Cooling system for a cylinder of an internal combustion engine
05/13/1993DE4136750A1 Cooling system for IC engine - uses coolant cavities in head and block as water distribution channels
05/12/1993EP0541131A1 Multi-valve internal combustion engine
05/12/1993EP0541080A1 A two-stroke engine
05/12/1993EP0495975A4 Improved intake valve for internal combustion engine
05/11/1993US5209197 Cylinder head/cylinder sealing device for a reciprocating pressurized gas machine
05/06/1993DE4235103A1 Camshaft valve control mechanism for IC engine - has inlet and outlet valves inclined from vertical to optimise gas mixture delivery
05/05/1993EP0539815A1 Internal combustion engine with improved cooling system
05/04/1993US5207210 Cylinder head structure of an internal combustion engine
05/04/1993US5207197 Cylinder head for a multi-cylinder internal combustion engine
05/04/1993US5207193 Valve operating system in internal combustion engine
05/04/1993US5207189 Cooling system for an internal combustion engine
05/04/1993US5207188 Cylinder for multi-cylinder type engine
05/04/1993US5207058 Internal combustion engine
04/1993
04/28/1993EP0538628A2 Sealing device for cylinder liner
04/27/1993US5205259 Modified cylinder head
04/27/1993US5205245 Two stroke engines
04/27/1993US5205244 Air intake system for fuel injection type motorcycle engine
04/22/1993DE4134706A1 Two-stage piston engine - has cylinders/pistons with two sections of different diameters, single rotation of piston shaft results in two simultaneous working strokes
04/21/1993EP0537745A1 Intake system for engine
04/20/1993USRE34226 Cylinder head cooling for multiple valve engine
04/20/1993US5203299 Air intake system for a fuel injection type four cycle engine
04/20/1993US5203294 Horizontal cylinder arrangement for an internal combustion engine
04/20/1993US5203288 Two-stroke internal combustion engines with a compression-ignition of diesel type
04/20/1993CA1316421C Internal combustion engine using dynamic resonating air chamber
04/15/1993WO1993007369A1 Engine block and cylinder liner assembly and method
04/15/1993CA2120026A1 Engine block and cylinder liner assembly and method
04/14/1993CN2129826Y Cylinder lid of diesel engine
04/13/1993US5201286 Two-stroke cycle internal combustion engine
04/13/1993US5201115 Casting in two parts of aluminum alloy, fastening together, finishing
04/08/1993DE4233272A1 Ceramic connection casting for mfg. e.g. exhaust opening - using structured pressures to extract water in sludge at mould
04/06/1993US5199395 Four-cycle engine
04/06/1993US5199390 Cylinder liner
04/06/1993US5199166 Cylinder block of an engine
04/01/1993WO1993006348A1 Two stroke internal combustion engine
03/1993
03/30/1993US5197532 Cylinder head casting apparatus and method
03/30/1993US5197189 For an internal combustion engine
03/30/1993CA1315133C Nut and stud assembly
03/25/1993DE4230672A1 Cylinder head for 4 stroke engine - has rotary valve unit with inlet and exhaust ports and spark plugs at specific angular positions, rotating relative to cylinder block to index ports with plugs
03/23/1993US5195488 Internal combustion engine with unique swirl
03/23/1993US5195468 Cylinder head cooling system
03/23/1993CA1314777C Crankcase breather and lubrication oil system for an internal combustion engine
03/17/1993EP0532020A1 An internal combustion engine
03/17/1993EP0387277B1 Cooled cylinder head
03/11/1993DE4129804A1 Combustion chamber for reciprocating piston IC engine - has cylindrical piston-top recess with lines in surface at angle to side surfaces to create ring flow
03/09/1993US5191864 Engine cylinder bore
03/09/1993US5191860 Marine propulsion device with closed deck cylinder block construction
03/09/1993US5191858 Dual cycle engine
03/04/1993DE4229008A1 Combustion engine ignition system with peripheral spark gaps - distributed uniformly around combustion chamber which has central spark gap for use only under heavier loading
03/04/1993DE4128209A1 Diesel engine with direct injection - has four-valve block cylinder head, with parallel injection valves, intake valves, and discharge valves
03/04/1993DE4128208A1 Crankcase for reciprocating piston engine - has flange faces for engine suspension on rigid sections of crankcase, without additional reinforcements
03/03/1993EP0529935A1 Four-stroke cycle trunk piston type diesel engine
03/03/1993EP0529676A1 Induction system for an internal combustion engine
03/03/1993EP0529639A1 Internal combustion engine with supercharger
03/03/1993EP0529638A1 Reciprocating engine of a spark ignition type
03/03/1993EP0529542A1 High-Strength, abrasion-resistant aluminum alloy and method for processing the same
03/03/1993EP0529370A1 Liquid-cooled cylinder sleeve
03/02/1993US5190003 Cylinder block for an internal combustion engine
03/02/1993US5189996 Two-stroke-cycle engine with variable valve timing
03/02/1993US5189992 Cylinder liner
03/01/1993WO1993005287A1 Modified cylinder head
03/01/1993CA2087858A1 Modified cylinder head
02/1993
02/25/1993DE4127857A1 Fluid-cooled IC engine - has fluid collection channel, located on engine side of gas collection channel
02/25/1993DE4119594A1 Fluid-cooled light alloy cylinder head - has lower section with open cooling fluid chambers, in area of cylinder head dome
02/23/1993US5188071 Cylinder block structure
02/18/1993DE4127273A1 Fuel-metering system into engine cylinder - transfers onto cylinder liner moving past scrapers towards bottom dead centre
02/17/1993EP0527684A1 Head cylinder for internal combustion engine
02/16/1993US5186140 Air intake system for fuel injection type four cycle engine
02/16/1993US5186132 Spark plug for an internal combustion engine
02/10/1993EP0527122A1 Multi-cylinder internal combustion engine with internal mixture forming
02/09/1993US5184587 Oil passage structure of a cylinder head
02/09/1993US5184579 Cylinder head structure of internal combustion engine
02/09/1993US5184401 Method of assembling valve drive mechanism to engine
02/03/1993EP0526309A1 Fuel-injection internal combustion engine
02/03/1993EP0525540A1 Cylinder liner unit for use in an internal combustion engine
02/03/1993EP0525330A1 Process for constructing a cylinder head for an internal combustion engine and cylinder head
02/02/1993US5183025 Engine block and cylinder liner assembly and method
02/02/1993US5182854 Method for metallurgically bonding pressed-in cylinder liners to a cylinder block
01/1993
01/27/1993EP0524664A2 Valve operating apparatus in an internal combustion engine
01/26/1993US5181485 Valve driving mechanism for double overhead camshaft engine
01/26/1993CA1313091C Valve operating apparatus for an internal combustion engine
01/21/1993WO1993001409A1 Arrangement for a fuel line in an internal combustion engine
01/21/1993WO1993001408A1 Arrangement for a fuel line in an internal combustion engine
01/21/1993DE4123592A1 Improved burn IC engine with two spark plugs - uses staggered ignition for enhanced compression of fuel-air mixture in main combustion chamber
01/20/1993EP0380695B1 Lubrication device of valve seat portion in internal combustion engine
01/20/1993CN1068170A Direct injection type compression-ignition engine
01/13/1993EP0522957A1 Mounting device of an injection nozzle
01/12/1993US5178202 Method and apparatus for casting engine block
01/05/1993US5176113 Cylinder liner
12/1992
12/30/1992EP0520518A1 Induction system for an internal combustion engine
12/29/1992US5174260 Intake port structure for multi valve engine
12/29/1992US5174252 Exhaust manifold expansion slot for internal combustion motor
12/24/1992DE4206920C1 Cooling circuit for vehicle IC engine - has connecting passage between opposing pairs of cylinders, and cooling fluid chamber
12/24/1992DE4136620C1 Light metal cylinder housing for internal combustion engine - with areas outside highly thermally stressed zones heat treated to develop tensile stresses and prevent cracks forming
12/24/1992DE4120195A1 Alloy cylinder block for IC engine with improved operating and mfg. characteristics - has cast-in perforated cylindrical sleeves of wear resistant material formed by stamping out emergent edge elements and covering with layer
12/24/1992DE4120181A1 Method for producing gas transfer passages in cylinder head casting - involves drilling passage in two sections from side face and crank case face of casting