Patents for F01M 1 - Pressure lubrication (8,385)
02/1989
02/07/1989CA1249776A1 Crankshaft lubricating device for multicylinder internal combustion engines
02/02/1989DE3814750A1 Device for driving a lubricant pump of an internal combustion engine
01/1989
01/31/1989US4801067 Forming copper buffer and nickel, palladium, or platinum barrier layer and brazing
01/31/1989US4800850 Hydraulic circuit for a valve operating mechanism for an internal combustion engine
01/25/1989EP0299986A1 Lubricant oil duct.
01/25/1989CN1030631A Reciprocating internal combustion engine with at least one cylinder liner
01/24/1989US4799463 Valve operating mechanism for internal combustion engines
01/18/1989EP0299174A1 Process for lubricating an internal combustion engine
01/17/1989CA1249021A1 Speed limiting means for variable-speed prime mover
01/03/1989US4795001 Two-cycle fuel-injection engine
01/03/1989US4794896 Lubricating device for two-stroke engine
01/03/1989US4794892 Hydraulic circuit for valve operation timing changing device for internal combustion engine
12/1988
12/29/1988DE3819030A1 Oil pump arrangement for the forced-feed lubrication circuit of an engine operating at different speeds
12/29/1988DE3720462A1 Arrangement for cooling and lubricating a compressor
12/29/1988DE3719826A1 Internal combustion engine
12/27/1988US4793301 Lubricating system for an internal combustion engine
12/21/1988EP0295871A2 Oil reclamation device
11/1988
11/23/1988EP0291867A2 Piston machine
11/22/1988US4785774 Piston for an internal combustion engine
11/15/1988US4784093 Arrangement for controlling the oil feed to a control chamber of a piston with variable compression height
11/10/1988DE3714230A1 Oil cooler for an internal combustion engine
11/09/1988EP0289872A2 Piston with a variable headroom
11/09/1988EP0289702A2 Internal-combustion engine with a turbo compressor and dry sump lubrification
11/02/1988CN87210504U Parallel-connected complex type lubricating system for reciprocating internal combustion engine
11/02/1988CN87102822A Engine protector
10/1988
10/26/1988CN87214696U Burning preventing device for axle and bush of engine
10/18/1988US4777842 Structure of camshaft bearing
10/05/1988EP0284727A2 Oil reservoir
09/1988
09/29/1988DE3708554A1 Device for monitoring essential functions of an internal combustion engine
09/27/1988US4773366 Non-foaming crankcase configuration for piston internal-combustion engines
09/27/1988US4773361 Overhead cam type four-valve actuating apparatus for internal combustion engine
09/21/1988CN87204477U Oil-pressure warner
09/20/1988US4771747 Internal combustion engine noise reduction plate
09/20/1988US4771746 Fuel supply control system for an engine
09/06/1988US4768471 Alarm system for marine drive
09/01/1988DE3705817A1 Oil-cooled internal combustion engine with an oil distributor
08/1988
08/30/1988US4767296 Trochoidal toothed oil pump with thin discharge channel communicating with discharge chamber
08/25/1988WO1988006228A1 A combined filter and heat exchanger
08/23/1988US4765291 Engine lubricating system
08/16/1988US4763760 Automatically forced fluid supply system
08/11/1988WO1988005860A1 Lubricant oil duct
08/10/1988CN87216326U Automatic stopping device of a single-cylinder diesel engine for underpressure of the engine oil
08/09/1988US4762201 Dry sump scavenging system with independent head source
08/09/1988US4762098 Lubricating device for overhead valve engine
08/09/1988CA1240274A1 Oil cleaning assemblies for engines
08/09/1988CA1240273A1 Oil cleaning assemblies for engines
08/03/1988EP0276577A1 Valve operating mechanism of an internal combustion engine
08/02/1988US4761166 Compressor system
08/02/1988US4760771 For lubricated reciprocatiion in an internal combustion engine or compressor
07/1988
07/28/1988DE3800006A1 Cooling and lubrication circuit of an axial engine
07/27/1988EP0275715A1 Hydraulic circuit of a valve operating timing control device in an internal combustion engine
07/27/1988EP0275714A1 Valve operating means in internal combustion engine
07/27/1988EP0275713A1 Combined hydraulic and lubrication circuit of a valve operating mechanism in an internal combustion engine
07/21/1988DE3700228A1 Oil exchange cooling
07/14/1988WO1988005124A1 Cooling and lubricating circuit of an axial engine
07/12/1988US4756241 Piston for internal combustion engine
06/1988
06/30/1988WO1988004725A1 Coolable trunk piston for internal combustion engines
06/29/1988EP0272677A1 Internal combustion engine
06/28/1988CA1238518A1 Variable fuel/oil ratio pump for two-stroke internal combustion engine
06/15/1988EP0271384A1 Device for circulating a lubricant in a lubrication circuit for an internal-combustion engine
06/14/1988US4750867 Regulating pump
06/14/1988CA1237956A1 Lubricating apparatus in internal combustion engine
06/01/1988EP0268684A1 Monitoring system for maintenance of car
05/1988
05/26/1988DE3638958A1 Suction of a cooling or lubricating medium with a feed pump and a plurality of suction points
05/24/1988US4745896 For an internal combustion engine
05/24/1988CA1237032A1 Cooling system for combustion engines with combined raw water - fresh water cooling
05/19/1988WO1988003432A1 Dry sump liquid filter
05/19/1988DE3735019A1 Schmiersystem fuer eine verbrennungsmaschine und pumpe hierfuer Lubrication system for an internal combustion engine and pump up here for
05/10/1988US4742803 Reciprocatory internal combustion engine
05/04/1988CN87201956U Lubricating device for balance sylinder
05/03/1988US4741306 Fuel cutoff apparatus for engine-driven vehicle
05/03/1988US4741304 Electronic engine oil dispenser
04/1988
04/07/1988DE3731597A1 Lubricating and/or cooling oil supply for an internal combustion engine having an intake pipe
04/06/1988EP0262598A2 Internal-combustion engine
03/1988
03/31/1988DE3633093A1 Arrangement for the lubrication and cooling of an internal combustion engine
03/22/1988CA1234321A1 Apparatus for heating liquid fuel and lubricating oil of an internal combustion engine
03/16/1988EP0259619A1 Lubrication oil pump
03/15/1988US4730704 Lubricating oil supply system for industrial engines
03/15/1988CA1234018A1 Low engine oil sensing method
03/08/1988US4729355 Engine protection device
03/03/1988DE3727075A1 Crankshaft with oil passages
03/03/1988DE3727074A1 Crankshaft with oil passages
02/1988
02/23/1988CA1233130A1 Lubrication system
02/16/1988US4724806 Lubricant circulation system
02/10/1988EP0255707A2 Arrangement of an auxiliary apparatus by means of a bolt joint of a highly loaded machine part, especially at an internal-combustion engine
02/10/1988EP0255706A1 Adjusting device of the relative position of construction elements, particularly tensioning device for transmission with endless flexible member
02/10/1988EP0255705A2 Internal combustion engine
02/02/1988US4722309 Internal combustion engine
02/02/1988CA1232167A1 Fluid pumping device for use with a fluid pump
01/1988
01/28/1988DE3624087A1 Lubricating oil purification device
01/13/1988CN85100358B Crankshaft circular slide block reciprocating piston internal combustion engine
01/07/1988EP0252035A2 Lubricant circulation system
01/07/1988DE3720063A1 Reciprocating-piston internal combustion engine with dry sump lubrication
01/05/1988US4717000 Integrated emergency lubrication system
12/1987
12/30/1987CN87104711A Combined engine cooling and lube system
12/29/1987US4715335 Internal combustion engine with reduced noise and heat emissions
12/23/1987EP0249776A2 Cooling and lubrication system for an internal-combustion engine
12/23/1987DE3620903A1 Lubricating oil circuit of an internal combustion engine with a division into a lubricating oil circuit and a heat exchanging circuit
12/17/1987DE3619577A1 Belt or chain drive of an internal combustion engine with oil pump drive as idler pulley
12/10/1987DE3618794A1 Oil-cooled internal combustion engine
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