Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01M - Lubricating of machines or engines in general; Lubricating internal-combustion engines; Crankcase ventilating › F01M 1 - Pressure lubrication
Patents for F01M 1 - Pressure lubrication (8,385)
03/1990
03/27/1990US4911120 Lubrication system for engines
03/27/1990US4911119 Oil pump mounting system for internal combustion engines
03/20/1990US4909354 Segregated fluid management system and method for integrated drive generators
03/20/1990US4909204 Construction of two-cycle engine lubricating system
03/07/1990EP0356474A1 Channel for distributing lubricating oil.
03/01/1990DE3925249A1 Pump arrangement with pressure control valve - incorporates relief piston moved at low pressure level
02/1990
02/28/1990EP0356162A1 Timing control system
02/27/1990US4903654 Lubricating apparatus for engines of vertical crankshaft type
02/21/1990CN2053240U Protector for pressure loss of machine oil in internal-combustion engine
02/20/1990US4901819 Lubrication device for vertical crank shaft engine
02/13/1990US4899704 Self-lubricating bearing
02/07/1990EP0353988A1 Valve operating system for internal combustion engine
02/06/1990US4898207 Oil relief valve for lubrication systems for internal combustion engines
01/1990
01/31/1990CN2052047U Engine oil pressure breaker for petrol combustion engine
01/30/1990US4896634 Phase timed camshaft spray lubrication system
01/25/1990DE3923239A1 Vehicular turbocharger with hydrodynamic or hydrostatic bearings - which are supplied with oil at constant pressure 2 bar limit below
01/23/1990US4895111 Engine cooling system
01/23/1990US4894995 Combined internal combustion and hot gas engine
01/17/1990EP0350796A2 Two-stroke gas engine
01/10/1990EP0349627A1 Internal combustion engine noise reduction plate
01/10/1990CN2050882U Auto-stopping device of engine at low fuel pressure
01/09/1990US4891875 Method for manufacturing a piston for an internal combustion engine
01/02/1990US4890695 Engine lubrication system
12/1989
12/28/1989DE3814368C1 System for supplying oil to a rotary piston compressor cooled by oil injection
12/27/1989EP0347580A2 Lubrication system with jet cooling of the pistons of an internal-combustion engine
12/19/1989US4888576 Method and system for detecting the level of engine oil of an engine
12/19/1989US4887559 Solenoid controlled oil injection system for two cycle engine
12/06/1989EP0344206A1 A combined filter and heat exchanger.
11/1989
11/30/1989WO1989011586A1 Engine and gearbox assemblies
11/28/1989US4883031 Internal combustion engine
11/21/1989US4881497 Valve operating system for internal combustion engine
11/14/1989US4879981 Oil pump driving mechanism
11/08/1989CN2047307U Hydraulic dynamic monitoring type oil syringe
11/07/1989US4878536 Combined filter and heat exchanger
11/02/1989EP0340205A2 Oil-cooled internal combustion engine
11/02/1989EP0340156A1 Lubrication arrangement for the cross-head bearing of a two-stroke internal combustion piston engine
11/01/1989CN2046929U Controll valve for automatic hydraulic stop of diesel engine
10/1989
10/25/1989EP0225338B1 Variable capacity pump
10/24/1989US4876529 Method and system for detecting the level of engine oil of an engine
10/24/1989US4875551 Pre-lubricant oil pressure adapter
10/12/1989DE3909772A1 Lubricating device for a cylinder of an internal combustion engine
10/10/1989US4872432 Oilless internal combustion engine having gas phase lubrication
10/05/1989WO1989009326A1 Solenoid controlled oil injection system for two cycle engine
10/04/1989EP0335762A1 Process and device for cooling a piston crown of an internal-combustion engine
10/04/1989EP0335246A2 Engine unit for motor vehicle
10/04/1989EP0334855A1 Coolable trunk piston for internal combustion engines.
09/1989
09/27/1989EP0334513A1 Hydraulic lash adjuster
09/26/1989US4870392 Fluid flow restriction warning indicator
09/26/1989US4869213 For relieving gas pressure in a crank case
09/26/1989US4869211 Lubricating oil channel
09/26/1989CA1261429A1 Fuel cutoff apparatus for engine-driven vehicle
09/14/1989DE3806962A1 Rotary engine
09/12/1989US4864988 Lubricating arrangement for a reciprocating piston internal combustion engine
09/08/1989WO1989008182A1 Channel for distributing lubricating oil
09/06/1989EP0330674A1 Internal-combustion engine.
09/06/1989CN1035343A Conduit for distributing of lubricant
09/05/1989US4862995 Oil discharge diffuser
08/1989
08/30/1989EP0330323A2 Oilless internal combustion engine having gas phase lubrication
08/29/1989US4860856 Oil pressure adjustment device for engines
08/29/1989CA1258798A1 Engine lubrication system
08/22/1989US4858574 Hydraulic circuit for a valve operating timing control device for an internal combustion engine
08/17/1989DE3803152A1 Reciprocating piston internal combustion engine
08/16/1989CN1034784A Internal combustion engine noise reduction plate
08/09/1989CN2042514U Mechanical oil cut-off automatic-control safety device
08/08/1989US4854276 Internal combustion engine with combined cooling and lubricating system
08/08/1989US4854273 Oil pressure control apparatus for an internal combustion engine
08/01/1989US4852534 Oil restrictor system
07/1989
07/25/1989US4850814 Hydraulic gear pump
07/25/1989CA1257919A1 No oil warning circuit
07/11/1989US4846308 Liquid feed pump system
07/11/1989US4846307 Separate lubricating system of two cycle engine
07/05/1989EP0323233A1 Lubricant supplying system for DOHC type multi-cylinder internal combustion engine
07/05/1989CN2040543U Lubricating-oil cut-off protector for diesel
06/1989
06/29/1989WO1989005912A1 Internal combustion engine noise reduction plate
06/29/1989DE3742455A1 Lubricant circuit of an engine having a lubricant filter
06/28/1989CN2040149U Pre-lubrication lubricator for an engine of motor-driven vehicle
06/22/1989DE3741694A1 Oil-quantity metering device
06/15/1989DE3546646C2 Oil-cooled internal combustion engine with two-part piston and oil baffle surfaces in the bottom part of the piston
06/08/1989DE3739929A1 Oil-sulphur cooling boiler OCB
06/07/1989EP0318971A2 Engine unit for vehicle
06/01/1989WO1989004916A1 Modification kit for oil-cooled cylinder head
05/1989
05/30/1989US4834029 Internal combustion engine
05/23/1989US4831979 Wrist pin lubrication system for two-cycle engines
05/16/1989US4829948 Valve operating device for internal combustion engine
05/11/1989DE3732164A1 Internal combustion engine with a lubricating oil cooling circuit
05/10/1989EP0215047B1 Pistons
05/09/1989US4827881 Engine oil pump
05/02/1989US4825825 Oil pan arrangement for horizontally mounted engine
04/1989
04/25/1989US4824564 Dry sump liquid filter
04/13/1989DE3732990A1 Internal combustion engine with oil-air cooling or full oil cooling, especially used as vehicle drive
03/1989
03/28/1989US4815424 Hydraulic lash adjuster
03/21/1989US4813408 Engine cooling device
03/21/1989CA1251368A1 Oil passage usable for an engine
03/14/1989US4811706 Pressurized balanced sealing system for use on the ring-liner interface of a coal fired diesel engine
03/08/1989EP0305693A1 A rocker arm
03/08/1989EP0305689A2 Lubricating device for a reciprocating-piston engine
03/01/1989EP0304553A2 Internal combustion engine
02/1989
02/28/1989US4807574 Valve operating device for internal combustion engine
02/21/1989CA1250206A1 Fail-safe oil flow control apparatus
02/07/1989US4802555 Oil supply system
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