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 13 - Crankcase ventilating or breathing
Patents for F01M 13 - Crankcase ventilating or breathing (5,172)
04/2000
04/04/2000US6044829 Heating arrangement
04/04/2000US6044828 Crankcase ventilation for small outboard motor
03/2000
03/29/2000EP0931207B1 Lubricating oil fill line for an internal combustion engine, involving a oil mist sediment tank
03/22/2000EP0987053A1 Air/oil coalescer with centrifugally assisted drainage
03/22/2000EP0868595B1 A liquid from gas separator and an internal combustion engine including same
03/16/2000DE19943375A1 Air removal system for lubricating oil in internal combustion engine incorporates chamber above overhead crankshafts
03/15/2000EP0868218B1 Centrifugal separator
03/07/2000US6033450 Deoiler shaft vortex separator
02/2000
02/29/2000US6029638 Internal combustion engine with dry sump lubricating system
02/24/2000DE19838247A1 Oil mist separator for internal combustion engine has return valve shutting off or opening passage of fluid flow through outlet depending upon pressure head value on cyclone side of valve
02/23/2000EP0980714A2 A cone-stack centrifuge
02/17/2000DE19836442A1 Internal combustion motor air intake system has grid unit in air intake hose to prevent entry of dirt and especially oil into air intake
02/15/2000US6024417 Axle filter for internally vented wheel assembly
02/15/2000US6024058 Blowby oil separator and reservoir device
02/10/2000DE19835564A1 Zylinderkopfhaube Cylinder head cover
02/09/2000EP0978639A1 Cylinder head cover
02/08/2000US6022252 Breather arrangement for watercraft engine
02/08/2000US6021766 Breather device for engine
02/03/2000DE19834380A1 Crankcase breather for internal combustion engine has escape passage running through hollow crankshaft and incorporates spring-loaded ball valve in crankshaft
02/01/2000US6019717 Nozzle inlet enhancement for a high speed turbine-driven centrifuge
01/2000
01/25/2000US6017300 High performance soot removing centrifuge with impulse turbine
01/05/2000DE19829665A1 Crankcase venting device for internal combustion engine
01/04/2000US6009863 Positive crankcase ventilation apparatus
12/1999
12/29/1999EP0967375A2 Operator carried power tool having a four-cycle engine
12/22/1999EP0964982A1 Ventilation device for a crankcase of an internal combustion engine
12/21/1999US6003501 Four-cycle engine for outboard motor
12/14/1999US6000383 Apparatus for the treatment of crankcase emissions materials in a positive crankcase ventilation system
12/08/1999EP0962630A2 Lubricating apparatus in a four-stroke engines
12/07/1999US5996561 Vapor separator for outboard motor
12/02/1999WO1999061761A1 Arrangement for a supercharged combustion engine with crankcase ventilation
12/02/1999DE19924602A1 Exhaust gas path structure for internal combustion engine
12/02/1999DE19824041A1 Four-stroke internal combustion engine with separate lubrication
12/01/1999EP0876194B1 Filter or catalytic-converter device
11/1999
11/16/1999US5983873 Endothermal engine provided with a device for purifying the blow-by gases of the block
11/11/1999WO1999056883A1 Method and plant for cleaning of gases from a combustion engine
11/11/1999WO1999056882A1 Method and apparatus for cleaning of a gas or a gas mixture
11/11/1999DE19820384A1 Oil separator for crankcase of IC engine
11/03/1999EP0952882A1 Device for separating liquid particles from a gas stream
11/02/1999US5975971 Engine seal and crankcase ventillation arrangement for outboard motor
11/02/1999US5975065 Venting arrangement for an internal combustion engine
10/1999
10/28/1999WO1999054051A1 Free jet centrifuge
10/26/1999US5970962 PCV heater and method for manufacturing same
10/19/1999US5967178 Flow-controlled one-way valve
10/19/1999US5967127 Blow-by gas treatment for engine
10/12/1999US5964207 Crankcase venting system for an internal combustion engine
10/06/1999EP0946252A1 Filter insert
10/05/1999US5960764 Four-stroke internal combustion engine
09/1999
09/29/1999CN1230241A Device for determining measured values, specially concentration of aerosol in closed chamber of working machine
09/28/1999US5957118 Oil separating apparatus for engine
09/23/1999WO1999047805A1 Pcv heater and method for manufacturing same
09/23/1999CA2322635A1 Pcv heater and method for manufacturing same
09/21/1999US5954035 Venting arrangement for a crankcase of an internal combustion engine
09/21/1999CA2124895C Engine enhancer
09/14/1999US5951344 Outboard engine
09/14/1999US5950602 Fuel supply piping structure of direct-injection type diesel engine
09/14/1999US5950590 Operator carried power tool having a four-cycle engine and an engine lubrication method
09/07/1999US5947068 Four-stroke cycle internal combustion engine
08/1999
08/31/1999US5944001 Liquid from gas separator and an internal combustion engine including same
08/31/1999US5944000 Venting arrangement in an intake duct of an internal combustion engine
08/26/1999WO1999042711A1 Treatment of engine blow-by gases
08/26/1999DE19813702C1 Valve hood for internal combustion engine
08/25/1999EP0937195A1 Valve unit
08/17/1999US5937837 Crankcase blowby disposal system
08/17/1999US5937836 Lubricating and breather system in engine
08/10/1999US5934261 Crankcase ventilation system for an internal combustion engine
08/04/1999EP0933508A1 Purification device for separation of particles in a gas stream
08/04/1999EP0933507A1 Device for crankcase ventilation for an internal combusion engine
07/1999
07/28/1999EP0931207A1 Lubricating oil fill line for an internal combustion engine, involving a oil mist sediment tank
07/27/1999US5927258 Venting arrangement with integrated oil separator for an internal combustion engine
07/22/1999DE19801608A1 Automotive motor oil breather unit incorporates a sump float
06/1999
06/30/1999EP0926319A1 Device for oil vapours separation from the crankcase of an internal combustion engine and connection for blow-by of said vapours
06/30/1999EP0925430A1 Device for determining measured values, specially the concentration of an aerosol in a closed chamber of a working machine
06/23/1999EP0924422A2 Fuel direct injection spark ignition type internal combustion engine
06/23/1999EP0924404A1 Internal combustion engine having combustion heater
06/15/1999US5911213 For an internal combustion engine
06/10/1999DE19754197A1 Exhaust gas pressure charged internal combustion engine
06/09/1999EP0921297A2 Internal combustion multi-cylinder piston engine
06/09/1999EP0729376B1 Device for removing oil, soot and/or other foreign matter from an air, gas and/or steam flow
05/1999
05/27/1999WO1999025972A1 Apparatus for the treatment of crankcase emissions materials in a positive crankcase ventilation system
05/26/1999EP0918143A1 Internal combustion engine
05/26/1999EP0917903A1 Filler tube for liquid containers
05/24/1999CA2254423A1 Internal combustion engine having separated cylinder head oil drains and crankcase ventilation passages
05/20/1999DE19754007C1 Crankcase for multiple cylinder internal combustion engine
05/19/1999EP0916018A1 Venting device for an internal combustion engine crankcase
05/06/1999EP0913563A1 Device for the ventilation of the engine compartment of a vehicle
05/06/1999DE19747966A1 Lubricating oil container for aero engines
05/04/1999US5899197 Crankcase ventillation for outboard motor
04/1999
04/28/1999EP0911496A1 Breather device for engine
04/27/1999CA2114550C Combination in line air-filter/air-oil separator/air-silencer
04/21/1999CN2315301Y Negative pressure machine oil saving device for IC engine crank
03/1999
03/30/1999US5887564 Internal combustion engine for small planing watercraft
03/25/1999DE19680694C1 Electrofilter operation in IC engine
03/24/1999EP0830497B1 A method and an apparatus for cleaning internal combustion engine crankcase blow-by gas and an internal combustion engine including said apparatus
03/23/1999US5884612 Gas ventilation system for internal combustion engine
03/16/1999US5881686 Crankcase breather valve for engines with synchronous piston movement
03/09/1999US5878731 Method and an apparatus for cleaning internal combustion engine crankcase blow-by-gas and an internal combustion engine including said apparatus
02/1999
02/25/1999DE19736040A1 Oil separator device for oil/gas mixture of IC engines
02/24/1999EP0898060A1 Oil module for combustion engine
02/11/1999WO1999006679A1 Valve for sucking up gases from an internal combustion engine crankcase
02/10/1999EP0896133A1 Crankcase ventilating
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