| Patents for F01M 1 - Pressure lubrication (8,385) |
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| 11/11/1993 | DE4214799A1 Liquid cooled Diesel engine - has front carrier for lubricant and coolant pumps, filters, fan, and other accessories |
| 11/09/1993 | CA1324040C Oil-cooled internal combustion engine |
| 11/02/1993 | US5257674 Engine construction for vehicle |
| 10/19/1993 | US5253547 Balancer device for in-line engine |
| 10/13/1993 | CN1077246A Device for the lubrication of cylinders |
| 10/12/1993 | US5252039 Enclosed motor-driven compressor |
| 10/05/1993 | US5249556 Adjustable lubricating system |
| 09/30/1993 | DE4308506A1 Oil pump for IC-engine lubrication feed - has internally and externally toothed rotors with switching valve to connect outlets |
| 09/30/1993 | DE4209827A1 Piston lubrication feed in IC-engine - has spiral lubricant channel inside piston wall, opening at surface, with return channel for surplus oil |
| 09/28/1993 | US5247914 Intake- and/or exhaust-valve timing control system for internal combustion engines |
| 09/28/1993 | CA1322536C Combined filter and heat exchanger |
| 09/22/1993 | EP0560801A1 Modular lubrication/filter system. |
| 09/22/1993 | EP0454799B1 Pressure valve |
| 09/16/1993 | WO1993018297A1 Fuel injecting device working according to the solid energy accumulator principle, for internal combustion engines |
| 09/16/1993 | WO1993018296A1 Fuel injection device working according to the solid energy accumulator principal, for internal combustion engines |
| 09/16/1993 | WO1993018290A1 Circuit for controlling an exciting coil of an electromagnetically driven reciprocating piston pump |
| 09/15/1993 | EP0560402A1 Automotive internal combustion engine |
| 09/15/1993 | EP0560203A1 Crankshaft support for a two stroke combustion engine with crankcase sealing |
| 09/14/1993 | US5243935 Valve opening and closing timing control apparatus |
| 09/07/1993 | US5241932 Operator carried power tool having a four-cycle engine |
| 09/01/1993 | CN1075773A Internal combustion engine with oil pump mounted on the camshaft |
| 08/31/1993 | US5240088 Engine construction for vehicle |
| 08/26/1993 | DE4304153A1 IC engine idling speed adjustment - uses higher idling speed for ancillary set drive at constant reduction |
| 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 |
| 08/24/1993 | US5238085 Engine oil makeup and extended operation oil exchange system |
| 08/17/1993 | US5236064 Lubricant charging device |
| 08/17/1993 | US5235944 Engine lubricating system |
| 08/17/1993 | CA1321329C Oilless internal combustion engine having gas phase lubrication |
| 08/11/1993 | CN1075187A Apparatus for detecting bearing-seizing conditions in a reciprocating machine |
| 08/05/1993 | DE4302732A1 Valve actuation control system for IC engine - uses hydraulic pressure to control phase difference between camshaft and crankshaft. |
| 08/03/1993 | US5231894 Structure of engine unit for vehicle |
| 07/29/1993 | DE4202006A1 Oil circuit for combustion engine - has wedge-shaped filter in front of valve in thermostat housing |
| 07/27/1993 | US5230148 Method for the manufacture of a cooled engine piston head |
| 07/22/1993 | WO1993014300A1 Orientation-independent rotary-piston engine |
| 07/20/1993 | US5229745 Oil pressure alarm device for motor vehicle |
| 07/15/1993 | DE4200613A1 Lageunabhaengige rotationskolbenbrennkraftmaschine Lageunabhaengige rotation piston internal combustion engine |
| 07/14/1993 | EP0426758B1 Engine lubrication system |
| 07/13/1993 | US5226800 Displacement controlling circuit system for variable displacement pump |
| 07/13/1993 | CA1320081C Internal combustion engine noise reduction plate |
| 07/08/1993 | WO1993013302A1 Engine with oil separator |
| 07/06/1993 | CA1319868C Self-lubricating bearing |
| 06/30/1993 | EP0548321A1 Liquid compositions containing complex carboxylic esters |
| 06/29/1993 | US5222373 Transport refrigeration condenser unit suitable for horizontal and vertical mounting |
| 06/29/1993 | CA1319622C Dry sump liquid filter |
| 06/24/1993 | CA2085459A1 Crankshaft for internal combustion engine |
| 06/23/1993 | EP0547950A1 Oil filter |
| 06/23/1993 | CN2136877Y Oil supply and its detecting apparatus |
| 06/22/1993 | US5220892 Lubricating system |
| 06/22/1993 | US5220891 Variable cam engine |
| 06/16/1993 | EP0546459A1 Oil pressure switch |
| 06/10/1993 | WO1993011346A1 Operator carried power tool having a four-cycle engine |
| 06/08/1993 | US5217085 Lubrication and cooling system for a powertrain including an electric motor |
| 06/03/1993 | DE4134568C1 Oil supply circuit for IC engine, partic. vehicle - has topping-up chamber with piston determining effective volume, controlled by sensor periodically detecting sump oil level |
| 06/01/1993 | US5215165 Oil pump |
| 06/01/1993 | US5215164 Lubricating device for four stroke outboard motor |
| 05/26/1993 | EP0543601A2 Rotary assemblies |
| 05/26/1993 | EP0543423A1 Lubricating oil supplying system for engine |
| 05/19/1993 | EP0542167A1 Device for detecting seizure conditions of reciprocating-piston machine bearings |
| 05/19/1993 | DE4137279A1 Reciprocating piston IC engine - has cylinder crankcase and oil pump for lubricant and cooling oil circulation, pump housing being of one piece structure with cylinder crankcase |
| 05/18/1993 | CA1317902C Oil reclamation device |
| 05/12/1993 | EP0540977A1 Internal combustion engine with oil pump on the camshaft |
| 05/11/1993 | US5209193 Intake- and/or exhaust-valve timing control system for internal combustion engines |
| 05/05/1993 | CN2131985Y Alarm safety device for lubricating system of diesel engine |
| 05/05/1993 | CN2131984Y Automatic compensation-driainage alarm for machine oil in automobiles |
| 05/04/1993 | CA1317170C Upper cylinder area lubrication system |
| 04/29/1993 | DE4135237A1 Piston and connecting rod for IC-engine - facilitates transfer of oil from duct in connecting rod to cooling chamber in piston |
| 04/21/1993 | CN1071096A Engine oil filter and its prodction |
| 04/14/1993 | CN1070983A Method and apparatus for metring oil for two stroke cycle internal combustion engine |
| 04/07/1993 | EP0535275A1 Electro/hydraulic variable valve timing system |
| 04/06/1993 | US5199863 Sealing of an eccentric bearing of a rotary piston internal combustion engine |
| 04/06/1993 | US5199528 For protecting a rotating machine from experiencing lubrication starvation |
| 04/06/1993 | US5199395 Four-cycle engine |
| 03/24/1993 | CN2128672Y Automatic cut-out apparatus for oil low pressure of internal combustion engine |
| 03/24/1993 | CN1070213A Liquid composition containing carboxylic esters |
| 03/23/1993 | US5195479 Drive apparatus for one or more supplemental apparatuses driven by an internal combustion engine |
| 03/23/1993 | US5195478 Piston for an internal combustion engine |
| 03/23/1993 | US5195474 Oil supply system in internal conbustion engine |
| 03/23/1993 | CA1314777C Crankcase breather and lubrication oil system for an internal combustion engine |
| 03/18/1993 | DE4230106A1 Lubricating system for IC engine with reciprocating piston pump - is operated by lubricant from lubricant pump, and has control piston |
| 03/17/1993 | EP0387277B1 Cooled cylinder head |
| 03/17/1993 | CN1070030A Boosting fuel saving device for IC engine |
| 03/16/1993 | US5193500 Oiling system for internal combustion engine |
| 03/16/1993 | US5193497 Valve arrangement |
| 03/10/1993 | CN1069793A Protection system of internal combustion engine |
| 03/09/1993 | US5191862 Reciprocating piston with variable compression height for internal combustion engines |
| 03/04/1993 | DE4128431A1 Lubrication feed for reciprocating IC-engine - involves positioning of valve for maintaining oil pressure outside crank case |
| 03/02/1993 | US5190121 Two phase compressor lubrication |
| 03/02/1993 | US5190005 Attaching structure for oil pump of engine |
| 03/02/1993 | US5190004 Internal combustion engine |
| 02/24/1993 | EP0528004A1 Hydraulic pump for a vehicle engine. |
| 02/22/1993 | EP0591167A4 Engine lubrication system with shared oil filter. |
| 02/17/1993 | EP0527684A1 Head cylinder for internal combustion engine |
| 02/17/1993 | CN2127067Y Oil pressure and head lamp automatic control device for motor vehicle |
| 02/16/1993 | US5186130 Camshaft control device |
| 02/16/1993 | US5186129 Intermittent oiling system for an internal combustion engine camshaft and valve train |
| 02/09/1993 | US5184587 Oil passage structure of a cylinder head |
| 02/09/1993 | US5184582 Engine unit for vehicle |
| 02/02/1993 | US5183134 Lubrication system for air compressor |
| 01/21/1993 | WO1993001249A1 Liquid compositions containing complex carboxylic esters |
| 01/20/1993 | EP0523625A1 Piston for an internal combustion engine |