| 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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| 01/17/1996 | CN1115002A Two-stroke engine oil metering fump |
| 01/16/1996 | US5483944 Method and apparatus for metering fuels for delivery to an internal combustion engine |
| 01/10/1996 | EP0691472A1 Internal combustion engine with pressure tank for specific purposes |
| 12/21/1995 | DE4421132A1 Two=stroke IC engine with fresh oil supply |
| 12/07/1995 | DE19520321A1 Variable oil pump for two stroke engines |
| 12/05/1995 | US5471958 Internal combustion engine with lubricating oil supply system |
| 11/28/1995 | US5469820 Auxiliary power unit for a hybrid electrical vehicle |
| 11/16/1995 | DE4436196A1 Rotary IC engine |
| 10/18/1995 | CN1110370A Lubricating oil supply unit for two-cycle engines |
| 10/18/1995 | CN1030094C Method and apparatus for metring oil for two stroke cycle internal combustion engine |
| 10/17/1995 | US5458314 Temperature control in an ultra light engine valve |
| 10/10/1995 | US5456230 Four-stroke internal combustion engine with contaminated oil elimination |
| 10/05/1995 | WO1995026462A1 Two-section pump |
| 10/05/1995 | WO1995026461A1 Pump control system |
| 10/05/1995 | CA2185529A1 Pump control system |
| 10/03/1995 | CA2025050C Lube oil control system for turbocharged rotary piston engine |
| 09/12/1995 | CA2009408C Fuel injection type multiple cylinder engine unit |
| 07/18/1995 | US5433177 Lubricating system for engine |
| 07/18/1995 | US5433176 Rotary-reciprocal combustion engine |
| 07/05/1995 | EP0661419A1 Internal combustion engine |
| 03/29/1995 | EP0645525A1 Lubrication of two-stroke internal combustion engines |
| 02/22/1995 | EP0639696A1 Method and system for lubricating an intermal combustion engine |
| 02/22/1995 | EP0590041A4 A method and apparatus for metering oil for a two stroke cycle internal combustion engine. |
| 02/22/1995 | CN1099102A Cylinder head for internal combustion engines, with a device for pneumatically assisted direct fuel injection |
| 02/21/1995 | US5390635 Lubricating oil supplying system for engine |
| 02/21/1995 | CA1334499C Automatic oil-fuel mixer with auxiliary chamber |
| 01/26/1995 | WO1995002758A1 Auxiliary power system for hybrid electric vehicle |
| 01/03/1995 | US5377637 Method and apparatus for metering oil for a two stroke cycle internal combustion engine |
| 12/28/1994 | EP0631040A1 Four-stroke internal combustion engine |
| 12/27/1994 | US5375573 Lubrication of two-stroke internal combustion engines |
| 12/06/1994 | US5370089 Lubrication system for two-stroke engine |
| 11/15/1994 | US5363814 Fuel injection type multiple cylinder engine unit |
| 11/02/1994 | EP0622528A1 Method and system for lubricating an internal combustion engine |
| 10/18/1994 | US5355851 Lubricating oil supplying system for two cycle engine |
| 10/11/1994 | US5353759 Crank chamber compression type two cycle engine |
| 10/11/1994 | US5353753 Two-stroke engine lubrication |
| 09/20/1994 | US5347967 Four-stroke internal combustion engine |
| 08/10/1994 | EP0609866A1 Two-stroke engine and method of directly lubricating a piston of same |
| 08/10/1994 | EP0609311A1 A method and apparatus for metering fuels |
| 07/20/1994 | CN1025512C Water filtration and circulation system for purifying exhaust of internal combustion engine by cooling, filtering, heating and evaporating |
| 06/01/1994 | CN2167194Y Impulse type fuel-saving device with waste gas secondary combustion |
| 05/31/1994 | US5315971 Lubricating oil supplying device for engine |
| 05/11/1994 | CN2164463Y Mixer for gasoline and engine oil |
| 05/04/1994 | EP0594903A1 Lubricating oil pump drive circuit for two-cycle engine |
| 04/12/1994 | US5301637 Rotary-reciprocal combustion engines |
| 04/06/1994 | EP0590041A1 A method and apparatus for metering oil for a two stroke cycle internal combustion engine. |
| 03/29/1994 | US5297511 Lubricating system for engine |
| 03/29/1994 | CA1328062C Fuel system with vapor bypass of oil-fuel mixer halting oil pumping |
| 03/22/1994 | US5295610 Mixing can having a hinged cap with an integral measuring cup |
| 02/22/1994 | US5287833 Lubricating oil supplying system for two cycle engine |
| 01/05/1994 | CN1080326A Alloy for improving lubrication and seal of cylinder and device thereof |
| 01/04/1994 | US5275539 Internal combustion engine oil pump |
| 12/29/1993 | CN1080026A A method and apparatus for metering fuel for delivery to an intfrnai combustion engine |
| 11/24/1993 | EP0424438B1 Fuel system with vapor bypass of oil-fuel mixer halting oil pumping |
| 10/06/1993 | CN1076992A Lubricating arrangement for engine cylinder |
| 08/31/1993 | US5239957 Air bleed system for a lubricating pump |
| 08/26/1993 | DE4205663A1 Two-stroke IC engine - has stepped piston with sealing rings at both ends, for lubrication of piston, gudgeon pin, and cylinder wall |
| 08/25/1993 | EP0556437A1 Internal combustion engine with a lubricating system |
| 08/18/1993 | EP0555827A1 Lubricating system and method for supplying lubricant to an internal combustion engine |
| 08/17/1993 | US5235944 Engine lubricating system |
| 08/05/1993 | DE4202640A1 High pressure fluid cleaning equipment - combines single cylinder pump with two=stroke IC engine |
| 05/26/1993 | EP0543423A1 Lubricating oil supplying system for engine |
| 05/25/1993 | US5212952 Compact power supply and lubricant affording device therefor |
| 05/04/1993 | CA1317170C Upper cylinder area lubrication system |
| 04/29/1993 | WO1993008393A1 A method and apparatus for metering fluids |
| 04/29/1993 | CA2119560A1 Method and apparatus for metering fluid |
| 04/14/1993 | CN1070983A Method and apparatus for metring oil for two stroke cycle internal combustion engine |
| 03/23/1993 | US5195481 Two-cycle engine with separate lubricating system |
| 03/18/1993 | DE4230106A1 Lubricating system for IC engine with reciprocating piston pump - is operated by lubricant from lubricant pump, and has control piston |
| 03/16/1993 | US5193500 Oiling system for internal combustion engine |
| 03/10/1993 | CN1069794A Internal combustion engine tail-gas water cooling, filtering, heating and evaporating circulation system |
| 01/20/1993 | EP0523646A1 Lubricant pump for an internal combustion engine |
| 01/07/1993 | WO1993000502A1 A method and apparatus for metering oil for a two stroke cycle internal combustion engine |
| 12/29/1992 | CA1311969C Fuel residual handling system |
| 12/22/1992 | CA2108884A1 A method and apparatus for metering oil for a two stroke cycle internal combustion engine |
| 12/10/1992 | DE4216996A1 Piston port reciprocating IC engine - has gudgeon pin in extension of piston below oil scraper rings |
| 12/01/1992 | US5167207 Two cycle engine for small boat |
| 10/29/1992 | DE4113437A1 Lubrication system for two=stroke IC engine - has oil collecting trap at cylinder lower edge, and by=passing return pipe |
| 10/20/1992 | US5156115 Rotary reciprocal combustion engines |
| 10/14/1992 | EP0508486A1 Method for lubricating a two-cycle internal combustion engine and lubricating oil supplying system |
| 10/06/1992 | US5152257 Rotary-reciprocal combustion engines |
| 09/16/1992 | CN2116099U Engine oil feeding device for motorcycle |
| 09/08/1992 | CA1307208C Solenoid controlled oil injection system for two cycle engine |
| 05/12/1992 | CA1300444C Fuel/oil mixing device |
| 04/30/1992 | WO1992007176A1 Upper cylinder lubrication/cleaning device for gas-fuelled internal combustion engines |
| 04/14/1992 | US5103777 Fuel injection type multiple cylinder engine unit |
| 01/22/1992 | CN1015321B Lubricating device of engine cylinder |
| 10/31/1991 | DE4118254A1 High-power reverse-flow-scavenged two-stroke engine - features supercharging by continued admission of air through diaphragm control to scavenging port before fuel injection |
| 10/01/1991 | US5052355 Lubrication system for two cycle engine |
| 07/02/1991 | US5027758 Fuel system for crankcase scavenged two cycle spark ignition engines |
| 06/25/1991 | US5025762 Two cycle engine for small boat |
| 06/18/1991 | US5024190 Oil supply device for two cycle engine |
| 06/04/1991 | US5020484 Lubricating system for a two-cycle engine |
| 05/22/1991 | EP0428418A1 Oil recovery system for two-stroke internal combustion engines with separate lubrication |
| 05/02/1991 | EP0424448A1 Automatic oil-fuel mixer with auxiliary chamber |
| 04/30/1991 | US5011387 Rotary piston internal combustion engine |
| 04/10/1991 | EP0421263A1 Lubrication control system for rotary piston engine |
| 04/09/1991 | CA1282745C Wrap-around carrier with improved handle |
| 03/27/1991 | CN2073936U Smoke-eliminating and purifying silencer |
| 03/12/1991 | CA1281291C Two cycle engine with exhaust bridge lubrication |