Patents
Patents for F01M 3 - Lubrication specially adapted for engines with crankcase compression of fuel-air mixture, or for other engines in which lubricant is contained in fuel, combustion air, or fuel-air mixture (742)
12/2002
12/18/2002EP1267056A1 Four-stroke internal combustion engine
12/18/2002EP1267055A1 Four-stroke internal combustion engine
12/18/2002EP1267054A1 Four-stroke internal combustion engine
12/18/2002EP1267053A1 Four-stroke internal combustion engine
12/18/2002EP1267052A1 Four-stroke internal combustion engine
12/18/2002CN1096540C Lubricating-oil supply apparatus for two-cycle engines
12/18/2002CN1096539C Lubricating-oil supply apparatus for two-cycle engines
12/17/2002US6494294 Lubricating oil supplying device
12/05/2002US20020179045 Four-cycle engine for small watercraft
11/2002
11/28/2002DE10124108A1 Start-up system for internal combustion engine builds up pressure in pipe systems for components and has supply module with drive independent of internal combustion engine
11/26/2002US6484701 Four-stroke cycle internal combustion engine
11/12/2002US6478642 Oil system with replaceable oil filter for two-cycle engines
11/12/2002US6477992 Oiling system
09/2002
09/25/2002EP1242726A1 Internal combustion engines
09/25/2002EP1242721A1 Internal combustion engine with valve control
09/19/2002US20020130199 Atomizer for internal combustion engine liquids
09/12/2002WO2002070868A1 Internal combustion engine-driven working machine provided with oil lubrication
09/04/2002EP1236895A1 Electromagnetically operated pump
09/04/2002EP1236894A1 Electromagnetically operated pump
09/04/2002CN1090279C Lubricating device for vehicle engine
09/04/2002CN1090278C Ultra light lift valve for IC engine
09/03/2002US6443109 Two-stroke oil injection system
08/2002
08/29/2002US20020117233 Disposable/reusable lubrication container system
08/20/2002US6435146 Engine oiling distribution system for purging air and method of use
08/15/2002US20020108590 Oil injection lubrication system for two-cycle engines
08/14/2002EP1230330A1 Use of fatty acid salts of alkoxylated oligoamines as lubricity improvers for petroleum products
07/2002
07/23/2002US6422183 Oil injection lubrication system and methods for two-cycle engines
07/09/2002US6416373 Oil system vent with remote oil reservoir
07/02/2002US6412468 Method of operating an internal combustion engine
06/2002
06/25/2002US6408812 Method of operating spark-ignition four-stroke internal combustion engine
06/12/2002EP1213098A1 Reciprocating impact tool having two-cycle engine oil supply system
06/11/2002US6401701 Four-stroke cycle internal combustion engine
06/06/2002WO2002044528A1 Four-cycle internal combustion engine
06/04/2002US6397795 Engine with dry sump lubrication, separated scavenging and charging air flows and variable exhaust port timing
05/2002
05/28/2002US6394861 Oil system and housing with periodic oil diversion
05/21/2002US6390034 Reciprocating impact tool having two-cycle engine oil supply system
05/21/2002US6390033 Oiling system
05/14/2002US6386171 Oil delivery system with oil temperature compensation control
05/09/2002US20020053333 Low-sulfur consumable lubricating oil composition and a method of operating an internal combustion engine using the same
05/09/2002US20020053332 Method of operating an internal combustion engine
05/09/2002US20020053328 Method of operating an internal combustion engine
04/2002
04/30/2002US6378472 Oiling system isolation and regulator valve
04/23/2002US6374781 Oil injection lubrication system for two-cycle engines
04/11/2002US20020040695 Oiling system
04/10/2002EP0885350B1 Injector system for the oil renewal of a combustion engine
04/10/2002CN1082609C Oil supply device of two-stroke-cycle enigne for vehicle
04/04/2002WO2002027157A1 An engine oiling system and an oil system distribution manifold, and method of use
03/2002
03/28/2002WO2002025071A1 Method of operating spark-ignition four-stroke internal combustion engine
03/27/2002CN1081726C Cylinder lubrication unit for multicylinder internal combustion engine, and method for controlling dosage from cylinder lubrication unit
03/14/2002DE10043592A1 Schmierung für einen Nockentrieb Lubrication for a cam drive
03/14/2002DE10043236A1 Schmieranordnung für einen Nockentrieb Lubricating arrangement for a cam drive
03/07/2002US20020027046 Lubrication mechanism for a cam drive
03/07/2002US20020026920 Lubrication mechanism for a cam drive
03/06/2002CN2480554Y Separation lubrication atomizer for two-stroke motorcycle
02/2002
02/27/2002CN1338024A Four-stroke internal combustion engine
01/2002
01/03/2002WO2002001048A1 Engine with dry sump lubrication
12/2001
12/27/2001US20010054397 Engine with dry sump lubrication, separated scavenging and charging air flows and variable exhaust port timing
11/2001
11/20/2001US6318331 Lubrication system for direct injected engine
11/08/2001US20010037790 Lubrication system for marine engine
10/2001
10/24/2001EP1147298A1 Four-stroke internal combustion engine
10/24/2001CN1319159A Engine with crankcase compressor
10/17/2001CN1073200C Lubricating oil sully unit for two-cycle engines
10/11/2001WO2001075280A1 Internal combustion engine with oil pump with energy supplying ignition unit
10/04/2001DE10016344A1 Verbrennungsmotor mit eine Ölpumpe mit Energie versorgender Zündeinrichtung Combustion engine with an oil pump with energy-sufficient ignition
09/2001
09/25/2001US6293233 Engine lubrication control
09/04/2001US6283072 Method for controlling oil flow rate in a two-stroke engine with separate lubrication and related engine
08/2001
08/28/2001US6279553 Ventilation device for a crankcase of an internal combustion engine
08/16/2001EP1123456A2 Engine with crankcase compression
07/2001
07/12/2001WO2001049997A1 Internal combustion engines
07/12/2001WO2001049980A1 Internal combustion engine with valve control
07/04/2001CN1068107C Lubrication structure in engine output extracting engine
06/2001
06/13/2001CN1067139C Portable engine
05/2001
05/31/2001WO2001038463A1 Use of fatty acid salts of alkoxylated oligoamines as lubricity improvers for petroleum products
05/31/2001CA2388065A1 Use of fatty acid salts of alkoxylated oligoamines as lubricity enhancers for mineral oil products
05/23/2001DE19955651A1 Use of fatty acid salts of alkoxylated oligoamines as lubricity improvers for Otto fuels and middle distillates
04/2001
04/26/2001WO2001029379A1 Compact four-stroke combustion engine, especially for the use in a portable working device
04/18/2001CN1064738C Two-stroke engine oil metering pump
04/17/2001US6216651 Separate lubricating device for internal combustion engine
04/04/2001CN2426016Y 四冲程内燃机 Four stroke internal combustion engine
01/2001
01/24/2001CN2416232Y Four stroke engine
01/10/2001CN1279341A Control method and device for decreasing lubricating oil consumption of motorcycle
01/02/2001US6167874 Portable handheld work apparatus having a four-stroke engine
12/2000
12/19/2000US6161510 Separate lubricating device for an internal combustion engine
12/14/2000WO2000075497A1 A sump-pump two stroke engine and relevant independent lubrication system
11/2000
11/14/2000US6145484 Four-cycle engine having improved lubricating mechanism
11/14/2000CA2193936C Separate oiling type two cycle engine
08/2000
08/01/2000US6095769 Two section pump
07/2000
07/27/2000WO2000043655A1 Four-stroke internal combustion engine
07/26/2000EP1022448A2 Two-cycle internal combustion engine
07/19/2000CN1260444A Independent lubricating system
07/11/2000US6085702 Lubrication system for an engine having a floatless carburetor
06/2000
06/29/2000DE19860391A1 Portable chain saw with 4-stroke engine
06/28/2000EP1013901A1 An independent system of lubrication
06/07/2000EP0786047B1 Device with fuel injection and with a lubricant-supply unit for internal-combustion engines
05/2000
05/25/2000WO2000017500A3 Engine with crankcase compression
04/2000
04/04/2000US6044822 Programmed break-in mode for two-cycle engine
03/2000
03/30/2000WO2000017500A2 Engine with crankcase compression
03/30/2000CA2344580A1 Engine with crankcase compression
03/16/2000WO2000014389A1 Lubricant delivery to liquid gas fuelled two-stroke engine
02/2000
02/22/2000US6026770 Carburetor for two-cycle engine
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