| Patents for F02F 1 - Cylinders; Cylinder heads (16,229) |
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| 04/20/2000 | DE19946981A1 IC engine for e.g. motorcycles has common camshaft parallel to crankshaft, with cams to open and close intake and discharge valves |
| 04/20/2000 | DE19944292A1 Lubrication system for engines with overhead camshaft has seal with sealing ring to remove excess oil from camshaft bearing to component for lubrication |
| 04/20/2000 | DE19847865A1 Cylinder liner for IC engines with support ring around liner and ends of ring and crankcase located in upper dead center area forming flat sealing surface to prevent liner deformation |
| 04/19/2000 | EP0994241A1 Valve drive mechanism for DOHC engine |
| 04/19/2000 | CN2374654Y Compound metal ceramic film cylinder sleeve, piston and piston ring of I. C. engine |
| 04/18/2000 | US6050235 Cylinder-piston assembly |
| 04/13/2000 | DE19947133A1 Multi-cylinder internal combustion engine has endless chain of control mechanism positioned around drive pinion fixed to crankshaft and around driven pinion fixed to camshaft |
| 04/13/2000 | DE19906083C1 Cylinder head for internal combustion engine has port with flow passage having cap for cylinder head bolt hole |
| 04/13/2000 | DE19854542C1 Contact device for engine control e.g. valve timing control for IC engine, uses electrical components integrated in frame part of engine cylinder head |
| 04/13/2000 | DE19846781A1 Verfahren und Vorrichtung zum Herstellen von Präzisionsgußteilen durch Schleudergießen Method and device for manufacturing precision castings by centrifugal casting |
| 04/13/2000 | DE19845942A1 Location device for valve gear of multicylinder in-line internal combustion engine with two valves per cylinder operated by overhead camshaft with gear incorporating number of rocker levers |
| 04/12/2000 | EP0992672A2 Engine block |
| 04/12/2000 | EP0992671A2 Method and apparatus for making a two piece unitary piston |
| 04/12/2000 | EP0992660A1 Stratified scavenging two-cycle engine |
| 04/12/2000 | EP0992305A1 Method and apparatus for production of precision casting by centrifugal casting |
| 04/12/2000 | CN2373580Y 柴油机机体 Engine Block |
| 04/11/2000 | US6047592 Four-stroke internal combustion engine with spark ignition |
| 04/11/2000 | US6047473 Inlet port flat wall section |
| 04/06/2000 | WO2000019080A1 Piston for a piston internal combustion engine |
| 04/06/2000 | WO1999056997A3 Motorcycle, frame, fuel tank and engine |
| 04/06/2000 | DE19947342A1 Fuel injection and combustion process for internal combustion engine, involving moving piston to alter combustion chamber volume, creating air drum motion flow and injecting fuel |
| 04/06/2000 | DE19947045A1 Multi-cylinder engine for vehicle, with camshafts corresponding to cylinder boring rows over pair of planes containing axial lines of borings |
| 04/06/2000 | DE19947024A1 Multi-cylinder engine with horizontal crankshaft for motorcycles has intake and outlet channels located in cylinder bore rows with relative positions the same for two cylinder heads |
| 04/06/2000 | DE19857390C1 Method of making crankcase for internal combustion engine involves heating and cooling the liner to crankcase joints during manufacture |
| 04/05/2000 | EP0990779A1 Direct injection gasoline engines |
| 04/05/2000 | EP0990475A1 Cylinder liner |
| 04/05/2000 | CN1249396A IC engine for automatic bike |
| 04/04/2000 | US6044821 Durable cylinder liner and method of making the liner |
| 04/04/2000 | US6044820 Method of providing a cylinder bore liner in an internal combustion engine |
| 04/04/2000 | US6044819 Pistons and cylinders made of carbon-carbon composite materials |
| 04/04/2000 | US6044813 Electromagnetic actuator with detached lower collar to align with cylinder head bore |
| 03/30/2000 | WO2000017505A1 Spark ignition internal combustion engine |
| 03/30/2000 | WO1999065286A3 Spark-ignition piston combustion engine with direct fuel injection |
| 03/30/2000 | DE19946693A1 Fuel injector jet for internal combustion engine has jet tip made separate to the jet body and joined by welding or brazing |
| 03/30/2000 | DE19943132A1 Airflow management system for IC engine has separating device inside inlet air system for separating specified part of inlet air into flows of oxygen-enriched and nitrogen-enriched air |
| 03/30/2000 | DE19909112A1 Kolben für eine Kolbenbrennkraftmaschine Piston for an internal combustion piston engine |
| 03/30/2000 | DE19845347C1 Zylinderlaufbuchse Cylinder liner |
| 03/29/2000 | CN2371355Y Cam type engine cylinder head exhausting structure |
| 03/29/2000 | CN1248665A Method for forming exhaust secondary gas pass way and the structure thereof |
| 03/28/2000 | US6041749 Wear resistant cylinder barrel surface for supporting a piston |
| 03/28/2000 | US6041745 Two-cycle engine |
| 03/28/2000 | US6041499 Method for manufacturing a cylinder for two-stroke internal combustion engine and the cylinder manufactured thereby |
| 03/23/2000 | WO2000015953A1 Engine conversions |
| 03/23/2000 | DE19944293A1 Motorschmiersystem Engine lubrication system |
| 03/22/2000 | EP0987416A2 V-type internal combustion engine for motorcycle |
| 03/22/2000 | EP0987414A2 V-type internal combustion engine for vehicle |
| 03/22/2000 | EP0987174A1 Internal combustion engine for motorcycle |
| 03/22/2000 | EP0986705A1 Internal combustion engines |
| 03/22/2000 | CN1247939A V-shape internal combustion engine for motor bike |
| 03/22/2000 | CN1247936A V-shape internal combustion engine for vehicle |
| 03/22/2000 | CN1050647C Water spraying diesel engine |
| 03/16/2000 | WO2000014404A1 Method and switching system for the ignition of an internal combustion engine |
| 03/16/2000 | DE19944017A1 Cooling structure for multi-cylinder engine has cooling water outlet for water cover provided in direction of cylinder arrangement in engine cylinder head |
| 03/16/2000 | DE19944013A1 Four-stroke engine secondary air duct is positioned in camshaft holder by positioner pin using angled holder-clamp and cylinder to head parting surfaces for sealed placement. |
| 03/16/2000 | DE19944010A1 Structure for secondary air channel feeding to exhaust gas involves integral guide part formed by opening core for inlet of secondary air into exhaust gas at outlet aperture of cylinder head |
| 03/16/2000 | DE19943375A1 Air removal system for lubricating oil in internal combustion engine incorporates chamber above overhead crankshafts |
| 03/16/2000 | DE19841102C1 Crankcase for internal combustion engine contains cylinder liners for formation of cylinders, liners in upper area having at least one reinforcement component with holes corresponding at least approximately to outer diameter of liners |
| 03/15/2000 | EP0985816A2 In-cylinder injection type of engine |
| 03/15/2000 | EP0985815A2 Combustion engine |
| 03/15/2000 | EP0985809A2 Internal-combustion piston engine "naida" |
| 03/14/2000 | US6035824 Internal combustion engine having a direct injection combustion chamber |
| 03/14/2000 | US6035822 Combustion chamber for direct injected engine |
| 03/14/2000 | US6035821 Cam shaft for engine |
| 03/14/2000 | US6035817 Variable valve timing mechanism for engine |
| 03/14/2000 | US6035813 Engines of reciprocating piston type |
| 03/09/2000 | WO2000012882A1 Fuel injection engine having fuel spray deflector |
| 03/09/2000 | WO2000012881A1 Reciprocating machine with two sub-chambers |
| 03/09/2000 | DE19849912A1 Liquid-cooled IC engine of open-deck construction has plate with cooling fluid chamber between crankcase and cylinder head around cylinder liners |
| 03/09/2000 | DE19840765A1 Verfahren und Schaltungsanordnung für die Zündung einer Brennkraftmaschine Method and circuit for the ignition of an internal combustion engine |
| 03/09/2000 | DE19840379A1 Cylinder block for liquid-cooled IC engines has profile-reducing plugs in gaps between outer cylinders and outer cylinder block wall |
| 03/09/2000 | DE19819402C2 Zylinderkurbelgehäuse für eine Brennkraftmaschine mit wenigstens einem Zylinderraum Cylinder crankcase for an internal combustion engine having at least one cylinder space |
| 03/08/2000 | EP0984149A2 Cylinder head structure in internal combustion engine |
| 03/08/2000 | EP0983432A1 Device for fixing a fuel injector on an internal combustion engine cylinder head |
| 03/08/2000 | EP0983426A1 Internal combustion engine with controlled ignition |
| 03/08/2000 | CN2367780Y Gas-discharging and energy-saving structure of piston type internal combustion engine |
| 03/07/2000 | US6032635 Overhead cam engine with integral head |
| 03/07/2000 | US6032628 Camshaft drive for four cycle outboard motor |
| 03/07/2000 | US6032621 Cooling device for water cooled engine |
| 03/02/2000 | WO1999046490A9 Internal-combustion piston engine 'nayda' |
| 03/02/2000 | DE19941179A1 Suction and inlet device for internal combustion engine comprises two suction and inlet valves per cylinder together with swirl regulation valve unit between cylinder head and suction and inlet distributor |
| 03/02/2000 | DE19859098C1 Grey cast iron cylinder liner for incorporation during casting of a light metal internal combustion engine block, is partially covered with an exterior non-fusible metal fitting to promote bonding to the cast light metal |
| 03/02/2000 | DE19847390C1 Internal combustion engine crankcase has plate on top of crankcase with bores for cylinder liners having support shoulders |
| 03/02/2000 | DE19846877C1 Motor vehicle internal combustion engine block has shortened cylinder bores to receive seal rings |
| 03/02/2000 | DE19839712A1 Shell or liner inserted in stepped bore of casing of cylinder- or crank bearing includes aluminum-loaded epoxy in annular gap for uniform heat removal to casing and compensation of thermal expansion |
| 03/02/2000 | DE19838746A1 Water cooled internal combustion engine with multi-cylinder cylinder block has individual cylinder heads covering cylinders and cylinders provided with wet liners |
| 03/01/2000 | EP0982486A2 Internal combustion engine |
| 03/01/2000 | EP0982481A2 In-cylinder injection type of engine |
| 02/29/2000 | US6029623 NOx reductant generation in a compression-ignition engine by hydrocarbon injection during the expansion stroke |
| 02/24/2000 | WO2000009872A1 Piston with active guiding head, and associated combustion chamber |
| 02/24/2000 | WO2000009864A1 Reciprocating engine with rocker-arm valve control |
| 02/24/2000 | DE19837586A1 Cylinder head arrangement for internal combustion engine has for each camshaft at least one bearing upper section constructed as separate bearing cover attached to corresponding lower bearing section |
| 02/23/2000 | CN2365409Y Gasoline engine |
| 02/22/2000 | US6026774 Structure for connecting an intake tube to a cylinder head of an internal combustion engine |
| 02/22/2000 | US6026568 High efficiency low-pollution engine |
| 02/17/2000 | WO2000008318A1 Four-stroke internal combustion engine with direct injection |
| 02/17/2000 | DE19933509A1 Means for determination of geometry of cast cylinder head; has device to transform determined co-ordinates to machined cylinder head co-ordinates, enabling prediction of combustion chamber volume |
| 02/17/2000 | DE19836707A1 Direkteinspritzende Brennkraftmaschine Direct-injection internal combustion engine |
| 02/16/2000 | EP0979937A2 Cylinder head for a multi-cylinder internal combustion engine |
| 02/16/2000 | EP0979929A2 Piston engine with rocker arm valve drive |
| 02/16/2000 | EP0979928A1 Internal combustion engine with rocker operated valve drive |