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)
03/1991
03/07/1991DE3929078A1 Forced lubrication of combustion engine with preliminary pumping - involves auxiliary pump driven briefly by battery-powered motor to establish pressure before engine is started
03/06/1991EP0415022A1 Automotive internal combustion engine with a liquid cooling system
02/1991
02/21/1991WO1991002144A1 Improved two stoke cycle spark ignition internal combustion engine
02/19/1991US4993380 Lubrication mechanism of engine cylinder
02/19/1991US4993378 Lubricating oil passage structure for a cylinder block
02/19/1991US4993374 In a camshaft drive
02/13/1991CN1011606B Friction-reducing machine-oil strainer with changeable core used for internal-combustion machine
02/06/1991EP0411319A2 Automotive internal combustion engine with bearings structure for crankshaft and outputshaft
02/06/1991EP0411296A1 Drive device of a vehicle
02/05/1991US4989555 Lubricant supply for two cycle engine
01/1991
01/24/1991WO1991000977A1 Device to limit the flow of lubricant through a rotating shaft
01/22/1991US4986167 Articulated piston with a cooling recess having a preestablished volume therein
01/16/1991EP0408454A1 Device for restricting the oil flow in a rotating shaft
01/16/1991EP0408081A1 Cylinder head lubricating system of an internal combustion engine
01/16/1991EP0407696A1 Crankcase breather and lubrication oil system for an internal combustion engine
01/09/1991EP0406527A1 Driving system for two oil pumps of an internal combustion engine with reciprocating pistons
01/09/1991CN2069020U Automatic controller preventing lubricating system of diesel engine from pressure decreasing
01/02/1991CN2068586U Burning-proof auto-control for axle of internal combustion engine
12/1990
12/25/1990US4979473 Piston cooling nozzle
12/19/1990EP0402719A1 An automitive internal combustion engine
12/19/1990CN2067758U Mechano-interlocking apparatus for ship diesel engine
12/19/1990CN2067757U Double-layered resistive silencer
12/18/1990US4977870 Internal combustion engine
12/13/1990WO1990015227A1 Engine lubrication system
12/12/1990EP0401710A1 Internal combustion engine
12/12/1990EP0330674B1 Internal-combustion engine
12/11/1990US4976854 Oil filter II
12/11/1990CA1277557C Engine head cooling system
12/05/1990CN2066895U Oil pressure monitor for automobile petrol engine
12/04/1990US4974562 Oil pump device of an engine
12/04/1990US4974561 Lubrication device for engine
12/04/1990CA1277399C Pre-start lubricator
11/1990
11/29/1990WO1990014515A1 Articulated piston with a cooling recess having a preestablished volume therein
11/22/1990DE4014726A1 Oil filter mounting for IC engine - has oil-ways to ensure filter fills when engine stops
11/22/1990DE3916528A1 Gear pump for lubricating racing car engine - has arrangement of shafts to achieve compact design
11/20/1990US4971525 Hydraulic pump for hydraulically driven fan system
11/20/1990US4970996 Two stroke diesel engine
11/15/1990DE3915805A1 IC engine starter lubricator - sprays oil at timed intervals onto meshing teeth of motor and flywheel ring
11/14/1990EP0396939A1 Engine cooling system
11/14/1990EP0396820A1 Self lubricating bearing
11/13/1990US4969430 Lubrication system for two stroke engine
11/13/1990US4969429 Lube oil control system for turbocharged rotary piston engine
11/07/1990EP0396279A1 Hydraulic tappets
11/06/1990US4967700 Lubricating system for combustion engine
10/1990
10/31/1990EP0394585A2 Oil filter
10/31/1990DE4014175A1 Cooling system for oil pump - makes use of common drive shaft for pump and blower
10/31/1990DE4012475A1 Cooling system for piston of IC engine - by nozzle which directs jet of oil upwards onto undersurface of piston crown
10/09/1990US4961479 Duct for the distribution of lubricating oil
10/09/1990CA1275017A1 Cylinder head for dohc type four-cycle internal combustion engines
09/1990
09/27/1990DE4007992A1 Internal combustion engine piston - has separate top and bottom sections with chamber wall in bottom one
09/19/1990EP0387277A1 Cooled cylinder head.
09/18/1990US4957080 Engine protection system
09/18/1990CA1274137A1 Lubricating oil filtration system for an engine
09/18/1990CA1274136A1 Lubrication of valve mechanism in an internal combustion engine
09/11/1990US4955943 Metering pump controlled oil injection system for two cycle engine
09/11/1990US4955335 Camshaft driving arrangement for internal combustion engine
08/1990
08/28/1990US4951622 Cylinder head for DOHC internal combustion engine with four valves per cylinder
08/14/1990US4947812 For a V-type internal combustion engine
08/14/1990CA1272653A1 Upper crankshaft bearing lubrication system for two- cycle engine
08/08/1990EP0381201A1 2-cycle engine with direct lubricating structure
08/08/1990EP0381162A2 Oil feeding method and device for oiling a 2-cycle engine
08/08/1990EP0334855B1 Coolable trunk piston for internal combustion engines
08/07/1990US4945864 Two cycle engine piston lubrication
07/1990
07/31/1990US4944265 Oil restricting head gasket construction
07/31/1990US4944264 Chain casing for engine
07/31/1990CA1272087A1 Single rocker shaft allowing central spark plug accommodation in an i,c, engine
07/24/1990US4943352 Filters, evaporator plate and head, heater
07/24/1990US4942855 Lubricating system of a valve mechanism for a double overhead camshaft engine
07/11/1990EP0299986B1 Lubricant oil duct
07/10/1990US4940114 Engine prelubricating system
07/04/1990EP0376901A1 An internal combustion engine, particularly for motor vehicles
07/04/1990EP0376150A2 Internal-combustion engine having two hydraulic liquid loops
07/04/1990EP0376130A2 2-Cycle engine
07/04/1990CN1008647B Combined engine cooling and lubricating system
06/1990
06/27/1990EP0374802A1 Camshaft driving arrangement for internal combustion engine
06/27/1990CN2058696U Self-control interlocking apparatus of gasoline engine lubricating system and ignition system
06/26/1990US4936417 Lubricating system which includes a splash cooling of the pistons of an internal-combustion engine
06/26/1990US4936272 For installation on high performance internal combustion engines
06/19/1990US4934903 Oil discharge detecting device for marine engine
06/05/1990US4930462 Separated lubrication type two-cycle internal combustion engine system
05/1990
05/29/1990US4928641 Lubricant supplying system for DOHC type multi-cylinder internal combustion engine
05/29/1990US4928390 Chain saw
05/29/1990CA1269577A1 Lubrication oil passage for internal combustion engine
05/22/1990US4926814 Crankcase breather and lubrication oil system for an internal combustion engine
05/22/1990US4926800 Oil-cooled internal combustion engine
05/22/1990US4926641 Turbocharger lubrication system
05/16/1990EP0368430A2 A lubricator for a cylinder of an internal combustion engine
05/02/1990CN2056701U Automatic protector for generater without lubrication
04/1990
04/18/1990EP0363565A2 Rotary piston internal-combustion engine
04/18/1990CN2056193U Safety protector of diesel engine
04/18/1990CN1041421A Monitor-type dynamic hydraulic oil lubricator
04/11/1990EP0363046A1 Method for lubricating an alkanol-fueled spark ignition internal combustion engine
04/10/1990US4915070 Engine unit for motor vehicle
04/04/1990CN1041025A Friction-reducing machine-oil strainer with changeable core used for internal-combustion machine
04/03/1990US4913108 Separate lubricating system of engines
03/1990
03/29/1990DE3839949C1 Lubrication system for a set of piston rings
03/29/1990DE3832013A1 Reciprocating piston internal combustion engine with crankcase charge air pumps
03/28/1990EP0359980A2 A pressure transducer for measuring the pressure of a fluid, particularly for measuring oil pressure in a vehicle
03/28/1990EP0359932A2 Oil-cooled pistons for internal-combustion engines
03/27/1990US4911623 Method and apparatus for lubricating a rotary engine
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