| Patents for F01M 11 - Component parts, details, or accessories, not provided for in, or of interest apart from, groups (11,859) |
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| 03/19/1991 | US5000142 Chain cover apparatus for engine |
| 03/16/1991 | WO1991004439A1 Apparatus and method for charging a lubricant into a marine engine outdrive |
| 03/13/1991 | EP0416908A2 Filter system for rejuvenating lubricating oils |
| 03/13/1991 | EP0416688A1 Oil level regulator |
| 03/13/1991 | EP0416297A1 Noise damped sheet oil sump for an internal combustion engine |
| 03/13/1991 | EP0416267A1 Arrangement for measuring fluid quantity changes, especially of oil in an internal combustion engine |
| 03/07/1991 | CA2024555A1 Oil level regulator |
| 03/05/1991 | US4997556 Oil filter I |
| 03/05/1991 | US4997193 Oil pan gasket and method of making same |
| 03/05/1991 | US4996956 Breather apparatus for internal combustion engines |
| 02/27/1991 | EP0413896A1 Cover for the detachable closing of a tubular outlet |
| 02/26/1991 | US4995971 Dual purpose automatic transmission oil pan |
| 02/26/1991 | US4995448 Engine oil cooling system |
| 02/26/1991 | US4995357 Engine shut-off circuit |
| 02/21/1991 | DE3928507C1 Sound-absorbing cladding on Diesel engine - has thin panels connected to crankcase by pieces of soft rubber |
| 02/19/1991 | US4993517 Oil-fill opening for introducing lubricating oil into an internal combustion engine |
| 02/19/1991 | US4993378 Lubricating oil passage structure for a cylinder block |
| 02/13/1991 | CN2071251U Safety protector for shaft shoe |
| 02/12/1991 | US4992166 Locking means connecting housing to closure |
| 02/12/1991 | US4991634 Motor oil filler cap assembly |
| 02/06/1991 | EP0411296A1 Drive device of a vehicle |
| 02/05/1991 | US4990247 Relief valve for liquid filter |
| 02/05/1991 | US4989560 Automotive engine oil level surveillance system |
| 01/30/1991 | EP0410078A1 Sound absorption for the oil sump of a motor vehicle and method for its mounting |
| 01/29/1991 | US4987975 Portable automobile grease suction machine |
| 01/23/1991 | EP0409079A2 A method of forming a sealant having organopolysiloxanes as a main ingredient |
| 01/22/1991 | US4986777 Marine engine oil drainage device |
| 01/22/1991 | US4986235 Oil pan for internal combustion engine |
| 01/22/1991 | US4986228 Low oil pressure interlock switch |
| 01/17/1991 | DE3941833C1 IC engine camshaft lubrication system - incorporates vanes to collect oil slung off shaft and cams |
| 01/10/1991 | DE3921319A1 Sealing device for openings in oil tanks - is operated only by special tool to avoid unauthorised emissions |
| 01/03/1991 | DE4004846C1 Oil distribution system for IC engine - uses lengths of pipe with ends sealed into partitions in crankcase |
| 01/02/1991 | EP0405414A2 Apparatus for warning abnormality of engine |
| 01/02/1991 | EP0405049A1 Improved interlocked remote oil filter and drain |
| 12/18/1990 | US4977978 Automotive oil change apparatus |
| 12/18/1990 | US4977870 Internal combustion engine |
| 12/13/1990 | WO1990015227A1 Engine lubrication system |
| 12/12/1990 | EP0401329A1 Oil filter for internal combustion engines. |
| 12/11/1990 | US4976854 Oil filter II |
| 12/11/1990 | US4976235 Apparatus and method to control extraction of lubricating oil |
| 12/11/1990 | US4976233 Quick connect coupling adapters for facilitating simple and high speed oil change in an internal combustion engine |
| 12/04/1990 | US4974647 Container for the collection, storage and disposal of new and spent liquids |
| 12/04/1990 | US4974410 Inverted flight valve |
| 11/28/1990 | EP0399824A2 An electrical liquid level sensor for an internal combustion engine |
| 11/28/1990 | EP0399686A1 An electrical resistance oil level sensor for an internal combustion engine |
| 11/22/1990 | DE4014726A1 Oil filter mounting for IC engine - has oil-ways to ensure filter fills when engine stops |
| 11/22/1990 | DE3916528A1 Gear pump for lubricating racing car engine - has arrangement of shafts to achieve compact design |
| 11/15/1990 | WO1990013346A1 Liquid filter with bypass passage |
| 11/15/1990 | DE3915690A1 Vehicle oil sump with shallow and deep portions - has closed channel inlets connected to cylinder-head oil return channels and outlet placed near to oil pump suction pipe |
| 11/13/1990 | US4969848 Tank-built-in outboard motor |
| 11/13/1990 | US4969434 Overhead-valve type internal combustion engine |
| 11/07/1990 | EP0395841A1 Filling opening for filling lubricating oil into an internal combustion engine |
| 10/31/1990 | EP0394796A2 Heating system, especially for vehicles with an internal combustion engine and a heating device |
| 10/31/1990 | EP0394585A2 Oil filter |
| 10/31/1990 | DE4009688A1 Cover for IC engine cylinder head - has thickness of cover wall increased in edge region |
| 10/31/1990 | DE3927341C1 Rubber gasket for IC engine oil sump - has array of small pyramid shapes to retain sealing paste |
| 10/31/1990 | DE3927340C1 IC engine rubber gasket - has semicircular section grooves and embedded rubber insert |
| 10/24/1990 | EP0393393A1 Filter housing for a by-pass oilfilter for fine-filtering in an oilfilter installation in internal combustion engines |
| 10/16/1990 | US4962830 Dual transmission-fluid-level maintenance system |
| 10/16/1990 | US4962829 Oil management tank system |
| 10/16/1990 | US4962745 Fuel supply device of an engine |
| 10/11/1990 | DE4002247A1 Anschlusskopplung fuer oelfilter an kraft- oder arbeitsmaschinen Connection coupling for OIL in force or working machines |
| 10/09/1990 | US4961479 Duct for the distribution of lubricating oil |
| 10/09/1990 | CA1275017A1 Cylinder head for dohc type four-cycle internal combustion engines |
| 09/18/1990 | CA1274136A1 Lubrication of valve mechanism in an internal combustion engine |
| 09/18/1990 | CA1274133A1 Crank case ventilation system |
| 09/11/1990 | US4955335 Camshaft driving arrangement for internal combustion engine |
| 09/11/1990 | CA1274005A1 Low oil sensor for an internal combustion engine |
| 09/06/1990 | DE3906759A1 Lubrication of an internal combustion engine for motor vehicles etc. and an internal combustion engine for motor vehicles etc. with a system for engine lubrication |
| 09/04/1990 | US4953525 Cooling system for V type engine |
| 08/28/1990 | US4952610 Blend of polyurethane and olefin polymers; oil resistance, automobiles |
| 08/28/1990 | US4951784 Process and device for simple, high speed oil change and/or flushing and air purging of the moving components of the crankcase in an internal combustion engine |
| 08/28/1990 | US4951783 Arrangement and process for securing a threaded insert to an oil pan |
| 08/28/1990 | US4951723 Motorcycle engine oil drain plug |
| 08/28/1990 | US4951622 Cylinder head for DOHC internal combustion engine with four valves per cylinder |
| 08/27/1990 | CA2010942A1 Internal combustion engine with recessed intake manifold |
| 08/14/1990 | US4949070 Locomotive lubrication level monitor |
| 08/14/1990 | US4948503 Oil filter cover in combination with an oil filter cartridge |
| 08/14/1990 | US4947963 Oil supply reservoir |
| 08/09/1990 | DE3903675A1 Oil filter for cleaning lubrication oil |
| 08/08/1990 | EP0380531A1 Cover with internal component. |
| 08/07/1990 | US4946609 Engine lubricating oil for diesel engines and process for operating a diesel engine |
| 08/07/1990 | US4946005 Apparatus and method for charging a lubricant into a marine engine outdrive |
| 07/18/1990 | EP0377829A2 Camshaft lubrication system for an internal-combustion engine |
| 07/12/1990 | WO1990007696A1 Level gauge for liquid |
| 07/10/1990 | US4940965 Vocal alarm for outboard engine |
| 07/10/1990 | US4940209 Levered fluid drain valve |
| 07/10/1990 | US4940114 Engine prelubricating system |
| 07/04/1990 | EP0376443A2 Oil filter |
| 07/03/1990 | US4938315 Apparatus for exchanging oil for device having oil pan for circulating oil therebetween |
| 07/03/1990 | US4938314 For internal combustion engines |
| 07/03/1990 | US4938184 Engine oil return system |
| 06/28/1990 | WO1990006799A1 Oil filter for internal combustion engines |
| 06/27/1990 | EP0374802A1 Camshaft driving arrangement for internal combustion engine |
| 06/26/1990 | US4936417 Lubricating system which includes a splash cooling of the pistons of an internal-combustion engine |
| 06/16/1990 | CA2005910A1 Integral filler cap & chip detector for use with a fluid retentive housing |
| 06/12/1990 | US4932446 Coaxial pressure fill fitting and standpipe drain |
| 06/07/1990 | DE3840792A1 Oil pan for a multicylinder internal combustion engine |
| 06/05/1990 | US4930792 Sealing arrangement for an engine timing housing cover |
| 06/05/1990 | US4930471 Engine-braking device for internal-combustion engine |