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 11 - Component parts, details, or accessories, not provided for in, or of interest apart from, groups
Patents for F01M 11 - Component parts, details, or accessories, not provided for in, or of interest apart from, groups (11,859)
11/1991
11/26/1991US5067514 Apparatus for tapping a fluid through a wall
11/26/1991US5067455 Method and apparatus for adding additives to lubricating oil
11/20/1991CN2089075U Oil filter with alarm display
11/14/1991DE4005885A1 Security cover for engine oil top up point - has sprung cover and sealing plate, having no requirement for removal from engine
11/13/1991EP0455931A1 Oil pan for internal combustion engine
11/13/1991CN1056148A Indicator for bearing bush burning of ic engine
11/05/1991US5062500 Low profile cart for the insitu collection filteration and recycle of fluids from machinery
11/05/1991US5062398 Apparatus and method for changing oil in an internal combustion engine with optional flushing
11/05/1991US5062277 Combined oil heater and level sensor
10/1991
10/30/1991EP0453768A1 Method and device for ecologically draining fluids
10/29/1991US5060716 Heat dissipating device and combination including same
10/24/1991DE4012585A1 Element for supporting oil filter close to engine - makes use of carrier arm with oil pipe connections
10/24/1991DE4012415A1 Crankcase for IC engine in vehicle - with oil separator channel connected to ventilation channel
10/24/1991CA2040142A1 Cap with collapsible funnel
10/22/1991US5058545 Oil pan for internal combustion engine
10/22/1991CA1291242C Voice alarm output device for outboard motor
10/22/1991CA1291241C Vocal alarm method for outboard engine
10/16/1991EP0356474B1 Channel for distributing lubricating oil
10/15/1991US5057813 Oil level sensor for an internal combustion engine
10/15/1991US5056622 Oil level regulator
10/15/1991US5056621 Fluid transfer apparatus and method
10/09/1991EP0450493A1 A dipstick locator
10/08/1991US5054442 Bearing bridge construction for the crankshaft mounting of a combustion engine
10/02/1991EP0448892A2 Oil level detector for automotive vehicle engine sump
10/01/1991US5053745 Apparatus for warning of engine oil abnormality
10/01/1991US5052354 Horizontally-opposed multiple-cylinder engine with a gas baffle
10/01/1991CA2039451A1 Dipstick locator
09/1991
09/25/1991EP0448431A1 Intake device and oil separator for an internal combustion engine and engine provided with this device
09/19/1991WO1991014083A1 Engine lubrication system with shared oil filter
09/17/1991US5048578 Oil drainage coupler
09/10/1991US5046583 Oil level sensor for an internal combustion engine
09/05/1991DE4011112A1 Oil level measuring arrangement for IC engine sump esp. of motor car - has measurement cell in centre of sump floor or probe protruding into oil from above and connected to indicator
09/04/1991EP0268684B1 Monitoring system for maintenance of car
09/03/1991US5044469 Portable automobile engine oil suction pump
09/03/1991US5044334 Process for clean simple and high speed oil change and/or flushing of the moving components of the crankcase in an internal combustion engine
08/1991
08/28/1991EP0443092A1 Retarder of the lubricant flow
08/27/1991US5043697 Apparatus for deciding engine-oil replacing time for an automobile
08/27/1991US5042300 Liquid level sensor
08/20/1991CA1287779C Oil pan isolation mounting and seal
08/13/1991US5038890 Oil pan structure for internal combustion engine
08/08/1991DE4007939C1 Oil return system from IC engine cylinder head to sump - has oil return line completely outside engine block, and collector on cylinder head casing outside
08/07/1991EP0439901A1 Oil filter
08/06/1991US5037539 Liquid filter with bypass passage
08/06/1991US5037340 Lubricating device for four stroke outboard motor
08/02/1991CA2026860A1 Oil filter
07/1991
07/30/1991US5035155 Device for preventing contamination of transmission fluid
07/25/1991WO1991009218A3 Air turbine starter with passive hydraulic capacitor
07/25/1991DE4001470A1 IC engine with oil barrier tray - which has integral seal for gap in oil sump
07/24/1991EP0438283A1 Oil filter
07/24/1991EP0437683A1 Combustion engine with an oil separator plate
07/24/1991EP0437681A1 Internal combustion engine oil pan
07/23/1991US5033521 Cap with collapsible funnel
07/19/1991CA2034245A1 Oil filter
07/17/1991EP0436779A1 Cylinder head for internal-combustion engine
07/16/1991US5031589 Safety device for preventing the loss of container closure plugs
07/16/1991US5031586 Multi-valve engine
07/16/1991CA1286386C Method and apparatus for sensing the condition of lubricating oil in an internal combustion engine
07/16/1991CA1286231C Magnet filter
07/02/1991US5027762 Lubrication system for multi-cylinder engine
06/1991
06/27/1991WO1991009218A2 Air turbine starter with passive hydraulic capacitor
06/25/1991US5025764 Lubricant oil amount detector of a vertical shaft type engine
06/25/1991US5025762 Two cycle engine for small boat
06/20/1991DE3941692A1 Aperture takes IC engine cylinder lubricant for regeneration - from position in piston sleeve beyond stroke of lowest piston ring
06/12/1991EP0432012A1 Cylinder head cover with integrated air filter
06/11/1991US5022495 Oil fill tube assembly
06/06/1991DE3939567A1 IC engine oil sump with flat bottom
06/05/1991EP0430056A1 Sump for an internal combustion engine
06/04/1991US5021665 Oil level monitor
06/04/1991US5020492 Warning system for marine propulsion engine
06/04/1991CA2004500A1 Covered storage funnel
05/1991
05/29/1991EP0429336A1 Reservoir cap, in particular fuel tank cap for motor vehicle
05/28/1991US5019800 System for measuring the oil level of an oil pan of the crankcase of an internal combustion engine
05/28/1991US5019118 Bearing structure for two-cycle internal combustion engine
05/28/1991US5018491 Auxiliary oil pumping and draining system
05/28/1991US5018490 Heating system, in particular for motor vehicles, with an internal combustion engine and a heater
05/21/1991US5016584 Engine block construction with skeletal frame
05/16/1991DE4036312A1 Oil strainer for automatic gearbox - is held in place by cover allowing insertion and removal
05/15/1991EP0426884A1 Apparatus for detecting deterioration of lubricating oil
05/14/1991US5014819 Oil pan structure for internal combustion engine
05/14/1991US5014775 Oil cooler and manufacturing method thereof
05/14/1991US5014445 Transmission fluid fill regulator and seal assembly
05/02/1991EP0424652A1 Oil passage in a transmission casing
05/02/1991DE3935789A1 Reciprocating piston IC engine - has crank housing charging air pumps and has exhaust-driven air compressor
04/1991
04/30/1991US5011162 Bi-lobed sealing element and retainer
04/24/1991CN2075699U Oil deliverer
04/18/1991DE3933973A1 Measuring lubrication capability of lubricant, esp. for vehicle - by measuring pressure on two surfaces moved w.r.t. each other with test substance between them
04/18/1991DE3933794A1 Engine oil filter - with runs dry valve integrated with oil pressure control valve
04/11/1991DE4022723A1 Engine lubricating oil filter
04/10/1991EP0421080A1 Liquid filter for the lubrication oil of an internal combustion engine
04/09/1991US5006237 Spin-on oil filter adaptor for four cylinder continental aircraft engines
04/09/1991US5005535 Internal Combustion engine with recessed intake manifold
04/04/1991DE4029427A1 Piston-engine cylinder structure - has cooling jacket enclosed by oil vessel connected to lubrication system
04/03/1991EP0420139A1 Multi-valve engine
04/03/1991EP0420099A2 Apparatus for deciding engine oil replacing time for an automobile
03/1991
03/28/1991DE3930975A1 Spindle oil change appts. - has hand unit for mobile trolley with timed oil extn. flushing and fresh lubricant delivery used by single operative
03/27/1991EP0418946A1 An apparatus for tapping a fluid through a wall
03/26/1991US5002154 Structure of portable oil sump residual engine oil suction pump device
03/26/1991US5001805 Lubrication evacuation method
03/21/1991WO1991003302A1 Relief valve for liquid filter
03/19/1991US5000143 Engine lubrication system with shared oil filter
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