Patents
Patents for F01M 9 - Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups (2,922)
03/1990
03/29/1990DE3839949C1 Lubrication system for a set of piston rings
03/27/1990US4911120 Lubrication system for engines
03/07/1990EP0356641A2 Cooling system for the valve seats in the cylinder head of an internal-combustion engine
03/06/1990US4906389 Method for reducing piston deposits
02/1990
02/20/1990US4901819 Lubrication device for vertical crank shaft engine
02/15/1990DE3826144A1 Cylinder head of an injection internal combustion engine with a cylinder head cover and pump nozzle
02/08/1990WO1990001108A1 Lubrication device of valve seat portion in internal combustion engine
02/07/1990EP0353988A1 Valve operating system for internal combustion engine
02/07/1990EP0353577A2 Cylinder head for an internal-combustion engine
01/1990
01/30/1990US4896635 Friction reducing rocker arm construction
01/30/1990US4896634 Phase timed camshaft spray lubrication system
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
12/26/1989US4888950 Magnetic driven hydrodynamic lubrication system for free piston stirling engine
11/1989
11/28/1989US4883027 Valve operating system for internal combustion engines
11/23/1989EP0342270A1 Starter system for diesel engines
11/21/1989US4881510 Breather device of an engine
11/21/1989US4881497 Valve operating system for internal combustion engine
11/21/1989US4881496 Valve mechanism lubrication system for horizontal cylinder overhead valve engine
11/14/1989US4879979 Intake and exhaust system through rotatory ports shaft, in four-stroke motors
10/1989
10/10/1989US4872432 Oilless internal combustion engine having gas phase lubrication
09/1989
09/27/1989EP0334513A1 Hydraulic lash adjuster
09/26/1989US4869213 For relieving gas pressure in a crank case
09/26/1989CA1260411A1 Valve mechanism lubrication system for an overhead valve engine
09/21/1989DE3807855A1 Internal combustion engine
08/1989
08/30/1989EP0330326A2 Uncooled oilless internal combustion engine having uniform gas squeeze film lubrication
08/30/1989EP0330323A2 Oilless internal combustion engine having gas phase lubrication
08/22/1989US4858574 Hydraulic circuit for a valve operating timing control device for an internal combustion engine
08/15/1989US4856466 Lubricant retaining finger-follower rocker arm
07/1989
07/19/1989CN2041361U Anti-friction and rotation fitting type oil filter for internal combustion engine
07/11/1989US4846051 Uncooled oilless internal combustion engine having uniform gas squeeze film lubrication
07/06/1989DE3743854A1 Four-valve control with upper supporting elements
07/05/1989EP0323233A1 Lubricant supplying system for DOHC type multi-cylinder internal combustion engine
06/1989
06/29/1989WO1989005908A1 Two cycle engine with cylinder liner and exhaust bridge lubrication and cooling
06/22/1989DE3741694A1 Oil-quantity metering device
06/20/1989US4840149 Camshaft apparatus for an internal combustion engine
05/1989
05/31/1989EP0318303A1 Valve operating system for internal combustion engines
05/16/1989US4829967 Two-stroke internal combustion engine, with fuel injection and controlled ignition
05/16/1989US4829948 Valve operating device for internal combustion engine
03/1989
03/29/1989EP0308767A1 Plunger piston compressor
03/28/1989US4815424 Hydraulic lash adjuster
03/08/1989EP0305693A1 A rocker arm
02/1989
02/28/1989US4807574 Valve operating device for internal combustion engine
02/21/1989US4805565 Structure of cam shaft for engine
02/07/1989US4802871 Outboard engine arrangement
01/1989
01/31/1989US4800850 Hydraulic circuit for a valve operating mechanism for an internal combustion engine
01/03/1989US4795001 Two-cycle fuel-injection engine
12/1988
12/14/1988EP0294786A2 Lubricating system for a vertical internal combustion engine
12/13/1988US4790273 Vertical engine for walk behind lawn mower
11/1988
11/15/1988US4784095 Rocker arm adjusting nut
10/1988
10/18/1988US4777914 Valve operating apparatus for an internal combustion engine
10/18/1988US4777842 Structure of camshaft bearing
10/11/1988US4776303 Two cycle engine with cylinder liner and exhaust bridge lubrication and cooling
10/05/1988EP0285539A2 Intake and exhaust system through rotatory ports shaft, in four-stroke motors
09/1988
09/28/1988EP0283911A2 Cylinder head for an internal-combustion engine
09/27/1988US4773361 Overhead cam type four-valve actuating apparatus for internal combustion engine
09/20/1988US4771745 Structure of internal combustion engine
08/1988
08/30/1988US4766859 Lubricating system for vertical shaft engine
08/24/1988EP0279446A2 Air cooled internal combustion engine
08/24/1988EP0279445A2 Vertical engine for walk-behind lawn mower
08/17/1988EP0277971A1 Self-scavenging gear box lubrication system.
08/16/1988US4763760 Automatically forced fluid supply system
08/09/1988US4762098 Lubricating device for overhead valve engine
08/03/1988EP0276577A1 Valve operating mechanism of an internal combustion engine
07/1988
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
07/14/1988EP0277971A4 Self-scavenging gear box lubrication system.
07/05/1988US4755289 Lubricant filter for internal combustion engines
07/05/1988US4754729 Camshaft support assembly for valve operating mechanism in an internal combustion engines
05/1988
05/24/1988US4745888 Tappet sleeve lubrication
05/03/1988US4741303 Combination counterbalance and oil slinger for horizontal shaft engines
04/1988
04/28/1988DE3735595A1 Two-stroke internal combustion engine with fuel injection and controlled ignition
04/28/1988DE3635509A1 Injection pump for internal combustion engines
04/05/1988US4735287 Lubricating system for a fuel-injection pump
03/1988
03/22/1988US4732237 Splash lubricating device for a horizontal or inclined engine
03/15/1988US4730580 Internal combustion engine provided with fuel injection device
03/09/1988EP0259106A1 Valve operating apparatus in an internal combustion engine
03/08/1988US4729349 Oil supply system for a valve operating mechanism in internal combustion engines
03/01/1988US4727834 Vertical engine for walk behind lawn mower
02/1988
02/04/1988DE3625657A1 Drive for the injection pumps of internal combustion engines
02/04/1988DE3623238A1 Device for the preparation of essentially air-free lubricating oil
02/03/1988EP0254776A2 Filter for lubricants of internal combustion engines, with a reserve of additives
01/1988
01/28/1988WO1988000665A1 Self-scavenging gear box lubrication system
01/28/1988DE3713849A1 Cooling system for the lubricant of an air-cooled internal combustion engine
01/26/1988USRE32582 Cylinder head fastening structure for internal combustion engines
01/07/1988DE3720947A1 Camshaft arrangement
01/07/1988DE3621352A1 Method for demand-dependent heating of the lubricating oil of an air-cooled internal combustion engine
01/05/1988US4716864 Camshaft drive for an internal combustion engine
12/1987
12/29/1987US4715244 Self-scavenging gear box lubrication system
12/01/1987US4709667 Oil supply device for valve operating system having hydraulic tappet in internal combustion engine
11/1987
11/24/1987US4708102 Roller cam follower with positive lubrication
11/12/1987DE3714087A1 Drive assembly with individual lubricating oil circuits for engine and transmission
10/1987
10/20/1987US4700671 Internal combustion engine provided with fuel injection device
10/01/1987DE3609579A1 Device for the lubrication of a timing chain on an internal combustion engine
09/1987
09/29/1987US4696201 Gear assembly for transmitting rotation between two shafts
08/1987
08/25/1987US4688529 Lubricating system for horizontal cylinder overhead valve engine
08/13/1987DE3603938A1 Timing gear case designed separately from the cylinder head of an internal combustion engine
08/06/1987DE3702060A1 Reciprocating piston internal combustion engine with lubricating oil cooling
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