| 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) |
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| 03/06/1991 | CN1049702A Lubricating device for motor cylinders |
| 02/21/1991 | WO1991002144A1 Improved two stoke cycle spark ignition internal combustion engine |
| 02/19/1991 | US4993386 Operation control system for internal combustion engine |
| 02/14/1991 | DE4007466A1 Reduced emissions two=stroke IC engine - has separately lubricated piston which operates without oil being mixed with fuel |
| 02/05/1991 | US4989555 Lubricant supply for two cycle engine |
| 11/22/1990 | EP0397701A1 Two cycle engine with exhaust bridge lubrication |
| 11/20/1990 | US4970996 Two stroke diesel engine |
| 11/13/1990 | US4969430 Lubrication system for two stroke engine |
| 11/13/1990 | US4969429 Lube oil control system for turbocharged rotary piston engine |
| 11/13/1990 | US4969423 Crankshaft support structure |
| 11/06/1990 | US4967700 Lubricating system for combustion engine |
| 10/30/1990 | US4966105 Lubricating oil supply device for internal combustion engine |
| 09/11/1990 | US4955943 Metering pump controlled oil injection system for two cycle engine |
| 08/14/1990 | CA1272653A1 Upper crankshaft bearing lubrication system for two- cycle engine |
| 08/08/1990 | EP0381201A1 2-cycle engine with direct lubricating structure |
| 08/08/1990 | EP0381162A2 Oil feeding method and device for oiling a 2-cycle engine |
| 07/04/1990 | EP0376815A1 Pump for dosing small amounts, especially for the lubrication of two-stroke engines |
| 07/04/1990 | EP0376130A2 2-Cycle engine |
| 06/26/1990 | US4936261 Apparatus for introducing a fuel additive to the fuel tank of an automotive vehicle |
| 06/19/1990 | US4934903 Oil discharge detecting device for marine engine |
| 06/05/1990 | US4930462 Separated lubrication type two-cycle internal combustion engine system |
| 05/29/1990 | US4928390 Chain saw |
| 05/23/1990 | CN2057460U Lubricating system for engine cylinder |
| 04/18/1990 | EP0363565A2 Rotary piston internal-combustion engine |
| 04/03/1990 | US4913108 Separate lubricating system of engines |
| 02/27/1990 | US4904163 Oil regulating pump for lubricating engines and method of controlling thereof |
| 01/25/1990 | WO1990000672A1 Automatic oil-fuel mixer with auxiliary chamber |
| 01/25/1990 | WO1990000671A1 Fuel system with vapor bypass of oil-fuel mixer halting oil pumping |
| 01/17/1990 | EP0350796A2 Two-stroke gas engine |
| 12/19/1989 | US4887559 Solenoid controlled oil injection system for two cycle engine |
| 11/08/1989 | EP0340745A1 Device for feeding a fuel additive into the fuel tank of motor vehicle |
| 11/02/1989 | EP0339631A2 Crankshaft support structure |
| 10/31/1989 | US4876993 Fuel system with vapor bypass of oil-fuel mixer halting oil pumping |
| 10/17/1989 | US4873946 Two-cycle internal combustion engine |
| 10/05/1989 | WO1989009326A1 Solenoid controlled oil injection system for two cycle engine |
| 08/15/1989 | US4856484 Liquified petroleum gas fuelled two stroke engine |
| 07/11/1989 | US4846307 Separate lubricating system of two cycle engine |
| 07/11/1989 | US4846118 Duel fuel pump and oil-fuel mixing valve system |
| 07/04/1989 | CA1256763A1 Oil metering device for supplying oil to a fuel tank |
| 06/29/1989 | WO1989005909A1 Two cycle engine with exhaust bridge lubrication |
| 06/22/1989 | DE3741694A1 Oil-quantity metering device |
| 05/23/1989 | US4831979 Wrist pin lubrication system for two-cycle engines |
| 05/16/1989 | US4829967 Two-stroke internal combustion engine, with fuel injection and controlled ignition |
| 05/02/1989 | CA1253403A1 Marine installation including fuel/oil mixing device |
| 04/18/1989 | US4821688 Marine propulsion system |
| 04/11/1989 | US4820213 Fuel residual handling system |
| 10/25/1988 | US4779993 Oil and gasoline mixing device |
| 10/11/1988 | US4776302 Two cycle engine with exhaust bridge lubrication |
| 10/04/1988 | US4774918 Engine lubricating system |
| 08/23/1988 | US4765291 Engine lubricating system |
| 08/16/1988 | US4763760 Automatically forced fluid supply system |
| 07/06/1988 | EP0273846A1 Liquified petroleum gas fuelled two stroke engine |
| 06/28/1988 | CA1238518A1 Variable fuel/oil ratio pump for two-stroke internal combustion engine |
| 06/28/1988 | CA1238517A1 Electrical fluid pumping device including first and second pumping portions |
| 05/24/1988 | US4745896 For an internal combustion engine |
| 05/19/1988 | DE3735019A1 Schmiersystem fuer eine verbrennungsmaschine und pumpe hierfuer Lubrication system for an internal combustion engine and pump up here for |
| 05/10/1988 | US4743171 Marine installation including fuel/oil mixing device |
| 04/28/1988 | DE3735595A1 Two-stroke internal combustion engine with fuel injection and controlled ignition |
| 03/15/1988 | US4730580 Internal combustion engine provided with fuel injection device |
| 03/08/1988 | USRE32620 Lubricating system for an outboard engine |
| 02/23/1988 | US4726330 Fuel mixing and supplying apparatus for internal combustion engines |
| 02/02/1988 | CA1232167A1 Fluid pumping device for use with a fluid pump |
| 01/26/1988 | US4721072 Oil metering device for supplying oil to a fuel tank |
| 01/19/1988 | US4719881 Oil metering device for supplying oil to a fuel tank |
| 01/12/1988 | USRE32577 Fluid pumping device for use with a fluid pump |
| 12/08/1987 | CA1230008A1 Fluid driven pump with one-way valve in fluid inlet |
| 10/20/1987 | US4700671 Internal combustion engine provided with fuel injection device |
| 10/06/1987 | US4697553 Lubricating oil input system |
| 09/22/1987 | US4694786 One-cylinder, two-stroke internal combustion engine with crankcase scavenging |
| 08/25/1987 | CA1225887A1 Pressure-controlled stroke limiter |
| 08/18/1987 | CA1225553A1 Accessory gear drive for a two-cycle engine |
| 05/05/1987 | US4662327 Process, apparatus and agent for the continuous supply of internal combustion engines and/or auxiliary devices thereof with additives |
| 02/04/1987 | EP0210976A2 Single cylinder internal-combustion engine with crankcase scavenging |
| 02/04/1987 | EP0210975A2 Internal-combustion engine with crankcase scavenging |
| 01/27/1987 | US4638771 Lubricating system for two-cycle internal combustion engine |
| 01/20/1987 | US4637355 Separate lubricating system for outboard motors |
| 12/30/1986 | US4632144 Combined fluid pressure actuated fuel and oil pump |
| 12/30/1986 | US4632085 Lubricating oil supply controller |
| 10/21/1986 | US4617879 Fuel and oil mixture producing device for two-cycle engines |
| 07/29/1986 | CA1208508A1 Fluid pressure actuated motor with pneumatically- coupled pistons |
| 07/15/1986 | US4599979 Upper crankshaft bearing lubrication system for two-cycle engine |
| 06/17/1986 | US4594971 Variable fuel/oil ratio pump for two-stroke internal combustion engine |
| 06/17/1986 | US4594970 Marine installation including fuel/oil mixing device |
| 05/13/1986 | CA1204386A1 Lubricant metering system for rotary internal combustion engine |
| 04/22/1986 | US4583500 For a two cycle crankcase compression internal combustion engine |
| 03/04/1986 | US4573932 Electrical fluid pumping device including first and second pumping portions |
| 11/26/1985 | US4555221 Fluid pumping device for use with a fluid pump |
| 11/26/1985 | CA1197298A1 Oil injection warning system |
| 11/19/1985 | CA1196823A1 Combined fluid pressure actuated fuel and oil pump |
| 11/12/1985 | US4552101 Fluid pressure actuated motor with pneumatically-coupled pistons |
| 11/05/1985 | US4551076 Fluid driven pump with one-way valve in fluid inlet |
| 09/10/1985 | US4539949 Combined fluid pressure actuated fuel and oil pump |
| 07/16/1985 | CA1190627A1 Electric lubricant metering system |
| 05/08/1985 | EP0140278A2 Method, apparatus and means for the continuous supply of internal combustion engines and for auxiliary devices thereof with additives |
| 04/23/1985 | US4512292 Accessory gear drive for a two-cycle engine |
| 03/05/1985 | US4502423 Lubrication means for a two-cycle internal combustion engine |
| 01/15/1985 | US4493661 Outboard engine |
| 01/15/1985 | CA1180960A1 Combined fluid pressure actuated fuel and oil pump |
| 01/08/1985 | CA1180618A1 Mechanical fuel pressure operated device for supplying a fuel/oil mixture |
| 11/06/1984 | US4480602 Lubricating system for two-circle internal combustion engine |