Patents for F01M 1 - Pressure lubrication (8,385)
01/1980
01/29/1980US4185717 Engine lubricating oil pump
01/08/1980CA1069403A1 Electromagnetic crankcase plug
11/1979
11/13/1979CA1066389A1 Safety circuit causing an internal combustion engine to be automatically stopped when irregularities in the oil pressure or in the water temperature occur
11/13/1979CA1066202A1 Engine pre-oiler
10/1979
10/23/1979CA1064836A1 Lubricating system and method for turbocharged engines
10/09/1979CA1064132A1 Lubricator pressure cycle alarm
09/1979
09/25/1979US4168693 Pre-oiling kit for an internal combustion engine
09/11/1979US4167172 Device for monitoring the lubrication of the crankshaft of a reciprocating internal combustion engine by means of a Wheatstone bridge
08/1979
08/08/1979EP0003439A1 Internal combustion engine
06/1979
06/27/1979EP0002602A1 Rotary machine including a lubrication system
06/19/1979CA1056733A1 Variable compression ratio piston
06/12/1979US4157744 Lubricating and cooling engine system component
05/1979
05/01/1979CA1053526A1 Lubrication system for air-cooled engine
04/1979
04/17/1979CA1052709A1 Hollow rotating disc oil centrifugal cleaner
03/1979
03/20/1979US4144862 Engine starting system
03/06/1979US4142484 Piston for internal combustion engine
01/1979
01/30/1979US4136660 Oil pressure failure protection device for internal combustion engines
12/1978
12/12/1978CA1044146A1 Lubrication system for rotary piston mechanisms
12/05/1978US4128140 Apparatus for recycling engine lubricating oil
11/1978
11/28/1978US4127363 Swash-plate type compressor
11/28/1978US4126997 Method for lubricating turbocharged engines
10/1978
10/31/1978US4122818 Oil circulating and cooling system
10/24/1978US4121559 Lubricant oil pump for two-cycle engines
10/24/1978US4121551 Drain recycle system for two-cycle engine
10/10/1978US4119178 Internal combustion engine with dry sump lubrication
09/1978
09/19/1978US4114587 Fail-safe oil feed control linkage for two cycle internal combustion engine
09/19/1978US4114571 Means for controlling the oil cooling of the piston of a piston engine
08/1978
08/29/1978US4109506 Device for monitoring the lubrication of the crankshaft of a reciprocating internal combustion engine
08/22/1978US4108135 Arrangement for external oiling of cylinder liners of internal combustion engines
08/22/1978US4108134 Modulator valve
08/22/1978US4107984 System for maintaining level of oil in engine
08/15/1978US4106470 Safety apparatus for stopping an internal combustion engine in response to irregularities occur in the oil pressure or in the water temperature
08/15/1978US4106468 Pressure ratio valve
08/01/1978US4103665 Lubricating device for internal combustion engines
07/1978
07/25/1978US4102316 Hydromechanical shutoff for an internal combustion engine
07/18/1978US4100910 Pressure ratio valve
07/18/1978US4100909 Lubrication system for air-cooled engines
07/04/1978US4098487 Device for controlling oil injection to a screw compressor
06/1978
06/20/1978US4095571 Filtering and mixing apparatus
06/13/1978US4094293 Engine preoiler and lubricant reservoir
05/1978
05/09/1978US4088097 Crankcase-scavenged engine
03/1978
03/28/1978US4080946 Internal combustion engine shut-down control valve
02/1978
02/28/1978US4075981 Rotary internal combustion engine
12/1977
12/20/1977US4063853 Noise dampening means in refrigeration motor-compressor units and method
12/06/1977US4061123 Engine de-compression mechanism
11/1977
11/22/1977US4059087 Oil pressure detecting apparatus for internal combustion engines
11/22/1977US4059086 Fuel and lubricating oil supply device
11/22/1977US4058981 Lubricating system and method for turbocharged engines
11/08/1977US4057126 Lubricant wiper
11/01/1977US4056168 Arrangement of the suction funnel of an oil pump in the sump of an internal combustion engine
10/1977
10/18/1977US4054400 Engine port bridging
10/18/1977US4054117 Oil pressure failure protection device for internal combustion engines
09/1977
09/27/1977US4050544 Lubrication system for an air motor
06/1977
06/28/1977US4032447 Oil cleaning system comprising an engine block adapter and centrifugal cleaning means
06/28/1977US4031877 Engine lubricating oil pump
06/28/1977US4031868 Variable compression ratio piston
06/07/1977US4027743 Axle end oil fill and leakage detector method of charging lubricant
05/1977
05/31/1977US4026386 Lubrication system for spline connection
05/17/1977US4023548 Lubricating device for internal combustion engines
05/17/1977US4023547 Reciprocating-piston-type internal combustion engine particularly for the operation of passenger automobiles
05/03/1977US4020818 Oil pressure delay check valve and pressure switch for shutting off diesel engine upon drop in oil pressure
04/1977
04/12/1977US4016841 Variable compression ratio piston
03/1977
03/08/1977US4010718 Reciprocating piston engines having piston oil cooling
02/1977
02/22/1977US4008927 Crank shaft welded together from individual elements
01/1977
01/04/1977US4000790 Lubricant proportioning pump
12/1976
12/07/1976US3996144 Polyhydric ester
11/1976
11/30/1976US3994642 Rotary piston internal combustion engine of the trochoidal type
11/23/1976US3993165 Lubricant dosing device
11/16/1976US3991935 Oil cleaner
10/1976
10/12/1976US3985205 Lubricating system
09/1976
09/14/1976US3980110 Flow metering device
08/1976
08/31/1976US3977384 Internal combustion engine oil pressure loss safety device
08/24/1976US3976989 Electronic pressure cycle indicator
08/10/1976US3973532 Crankcase-scavenged four stroke engine
07/1976
07/06/1976US3967612 Lubricating oil pump for use in an internal combustion engine
06/1976
06/29/1976US3965880 Automotive rear main bearings
06/08/1976US3961614 Lubricating system for internal combustion engines
05/1976
05/11/1976US3955647 Adjustable control and lock means therefor, such as for use with an air-operated lubricator
04/1976
04/27/1976US3953179 Lubricating compositions
04/20/1976US3951123 Engine driven accessory mounting and drive system for buses and other vehicles
04/13/1976US3949725 Improvements made to the lubrication of engines
03/1976
03/30/1976US3947836 Electronic pressure cycle indicator
03/23/1976US3945463 Lubrication system for motorcycles
03/09/1976US3942503 Cooling system for lubricating oil in an internal combustion engine
01/1976
01/06/1976US3930472 Composite oil-cooled piston for an internal combustion engine
1 ... 74 75 76 77 78 79 80 81 82 83 84