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)
01/2000
01/11/2000US6012421 Internal combustion engine with improved lubrication system
12/1999
12/28/1999US6006705 Fuel injection system
12/22/1999EP0964982A1 Ventilation device for a crankcase of an internal combustion engine
11/1999
11/30/1999US5992375 Four-stroke cycle internal combustion engine
11/24/1999EP0958448A1 Method for controlling oil flow rate in a two-stroke engine with separate lubrication and related engine
11/16/1999US5983851 Method for lubricating a two-cycle internal combustion engine
09/1999
09/14/1999US5951342 Oil supply system for personal watercraft
09/10/1999WO1999045246A1 Oil leakage regulating device of portable engine
09/10/1999WO1999045244A1 Manually operated work tool with a 2-stroke internal combustion engine and separate lubrication, and a combined feed/metering pump for a manually operated work tool of this type
09/09/1999DE19808887A1 Handarbeitsgerät mit 2-Takt-Brennkraftmaschine und Getrenntschmierung sowie kombinierte Förder/Dosierpumpe für ein solches Handarbeitsgerät The hand tool with 2-stroke internal combustion engine and separate lubrication and combined transport / dosing pump for such a hand tool
08/1999
08/24/1999US5941745 Fuel and lubricant system for marine engine
08/10/1999US5934242 For an internal combustion engine
07/1999
07/20/1999US5924400 Lubricating oil supply apparatus
07/13/1999US5921758 Engine lubricant supply system
07/01/1999DE19857738A1 Two-stroke internal combustion engine
06/1999
06/29/1999US5915350 Lubrication system for engine
06/24/1999WO1999031360A1 Two stroke spark ignition engine with separate lubrication
06/17/1999DE19755687A1 Zweitakt-Ottomotor mit Getrenntschmierung Two-stroke gasoline engine with oil pump
06/09/1999CN1218870A Lubricating device for vehicle engine
06/03/1999WO1999027236A1 Method for controlling oil flow rate in a two-stroke engine with separate lubrication and related engine
05/1999
05/25/1999CA2122424C Four-stroke internal combustion engine
05/19/1999CN1043438C Method and apparatus for matering fuel for delivery to an internal combustion engine
05/18/1999US5904126 Pump control system
05/11/1999US5903215 Apparatus and method detecting operating condition of an oil pump
03/1999
03/09/1999US5878708 Oil management system for a fuel injected engine
01/1999
01/05/1999US5855197 Used with an internal combustion engine
12/1998
12/23/1998EP0885350A1 Injector system for the oil renewal of a combustion engine
12/23/1998EP0753102A4 Pump control system
11/1998
11/25/1998CN1199835A Lubricating oil pump for engines or compressors
11/24/1998US5839887 Internal-combustion engine having a specific-purpose pressure storage tank
11/03/1998US5829401 Lubrication system for two-cycle engine
11/03/1998US5829395 Rail saw power head with two cycle engine and lube oil metering system
10/1998
10/27/1998US5826556 Engine lubrication circuit with alternating lubrication paths
10/13/1998US5819529 Method for reducing emissions from two-stroke engines
09/1998
09/17/1998DE19809300A1 Four stroke engine esp for driving portable equipment
09/03/1998DE19706383A1 Entlüftungsvorrichtung für ein Kurbelgehäuse einer Brennkraftmaschine Ventilation device for a crankcase of an internal combustion engine
09/01/1998US5800139 Electromagnetic oil pump
08/1998
08/27/1998WO1998037316A1 Ventilation device for a crankcase of an internal combustion engine
08/25/1998US5797359 Stepped piston two-cycle internal combustion engine
08/19/1998CN1039552C Cylinder head for internal combustion engine, with a device for pneumatically assisted direct fuel injection
08/04/1998US5787854 Device with fuel injection and lubricant delivery means for internal combustion engines
08/04/1998US5787847 Oil supply system for a planing type boat
07/1998
07/02/1998WO1998028528A1 Hydrogen engine and combustion control process
06/1998
06/24/1998CN1185523A Portable engine
06/23/1998US5769058 Compressor and engine system
06/18/1998WO1998026162A1 Injector system for the oil renewal of a combustion engine
06/17/1998CN1184883A Oil supply device of two-stroke-cycle engine for vehicle
06/03/1998CN1183509A Cylinder lubrication unit for multicylinder internal combustion engine, and method for controlling dosage from cylinder lubrication unit
05/1998
05/20/1998CN1182167A Lubricating-oil supply apparatus for two-cycle engines
04/1998
04/22/1998CN1179504A Lubricating-oil supply apparatus for two-cycle engines
04/16/1998DE19743955A1 Cylinder lubricator in IC engine
03/1998
03/31/1998US5732548 Platinum oxidation catalysts
03/25/1998EP0831208A2 Lubricating-oil supply system
03/11/1998EP0828062A2 Lubricating-oil supply system for two-cycle engines
01/1998
01/20/1998US5709186 Lubrication device for crank chamber supercharged engine
12/1997
12/30/1997US5701856 Separate oiling type two cycle engine
12/30/1997US5701855 Cartridge fuel internal combustion engine
12/24/1997WO1997048888A1 Programmed break-in mode for two-cycle engine
12/18/1997WO1997047872A1 Gaseous fuel injection system
12/17/1997CN1168166A Marsh-gas-driven generator set
10/1997
10/14/1997US5676106 Injector system for an oil renewal system
09/1997
09/02/1997US5662081 Engine assembly
07/1997
07/30/1997EP0786047A1 Device with fuel injection and with a lubricant-supply unit for internal-combustion engines
05/1997
05/28/1997EP0775813A1 Internal combustion engine
05/27/1997US5632241 Oil lubricating system for a two-stroke internal combustion engine
05/20/1997US5630383 Lubricating oil supplying system for engine
05/14/1997EP0773365A2 Electromagnetic pump
04/1997
04/15/1997US5619956 Auxiliary power unit for hybrid electric vehicle
04/09/1997EP0590041B1 A method and apparatus for metering oil for a two stroke cycle internal combustion engine
03/1997
03/04/1997US5606946 Auxiliary power unit for a hybrid electric vehicle
02/1997
02/20/1997WO1997006359A1 Device with fuel injection and with a lubricant-supply unit for internal-combustion engines
01/1997
01/29/1997EP0756070A2 Oil lubricating system for a two-stroke internal combustion engine
01/29/1997CN1141385A Oil lubricating system for two-stroke internal combustion engine
01/28/1997US5597051 Lubricating oil supply unit for two-cycle engines
01/26/1997CA2177434A1 Oil lubricating system for a two-stroke internal combustion engine
01/15/1997EP0753102A1 Pump control system
12/1996
12/10/1996US5582145 Four-stroke-cycle engine
12/03/1996US5579735 Four-stroke internal combustion engine
11/1996
11/19/1996US5575354 Calibrated engine lubricant dispenser
11/05/1996US5570662 Internal combustion engine with lubricating oil supply system
11/05/1996US5570661 Induction system lubricant system for two-cycle engines
10/1996
10/31/1996DE19529368C1 Fuel injection and lubricant feed system for combustion engine
10/02/1996CN1132307A Temperature control in ultra light engine valve
08/1996
08/27/1996US5549090 Electronic ignition system for combustion engines
08/06/1996US5542387 Component layout for engine
07/1996
07/23/1996US5537959 Lubricating system for engine
07/11/1996WO1996021095A1 Biogas-driven generator set
07/11/1996CA2209736A1 Biogas-driven generator set
07/04/1996WO1996012097A3 Method for reducing harmful emissions from two-stroke engines
06/1996
06/04/1996US5522370 Multi-cylinder engine control system
05/1996
05/30/1996DE4441440A1 Device for intermittent feed of oil to two=stroke IC engine
05/07/1996US5513608 For an internal combustion engine
05/01/1996EP0709554A1 Internal combustion engine
05/01/1996EP0709552A2 Temperature control in an ultra light engine valve
04/1996
04/30/1996US5511524 Lubricating oil supplying system for engine
04/25/1996WO1996012097A2 Method for reducing harmful emissions from two-stroke engines
04/25/1996DE4437600A1 External lubrication system for connecting rod bearings of two=stroke engine
03/1996
03/26/1996US5501190 Lubricating system for engine
03/26/1996US5501185 For providing fuel to the intake of an internal combustion engine
02/1996
02/14/1996CN1116695A Lubrication structure in engine output extracting engine
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