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)
06/2003
06/12/2003US20030106543 Crankcase ventilation system for an internal-combustion engine with exhaust gas turbocharging and method of using same
06/12/2003US20030106292 Centrifugal air-oil separator
06/10/2003US6575022 Engine crankcase gas blow-by sensor
06/04/2003CN1110618C Breather chamber structure of internal combustion engine
06/03/2003US6572423 Outboard engine assembly
05/2003
05/29/2003US20030097835 Method and plant for cleaning of gases from a combustion engine
05/28/2003EP1314863A1 Operated pressure valve in particular for blowby-gases and heater therefor
05/27/2003US6568378 Engine chain cover
05/27/2003US6568377 Oxygen-replenishing device for engines
05/27/2003US6568376 Four stroke engine having a supercharger
05/22/2003WO2003042513A1 Device for crankcase ventilation of an internal combustion engine
05/15/2003US20030089656 Oil separator
05/15/2003US20030089352 Engine breather system
05/15/2003US20030089323 Internal combustion engine with at least two cylinder bank rows
05/15/2003US20030089322 Hydraulic manifold assembly for variable activation and deactivation of valves in an internal combustion engine
05/15/2003DE20205147U1 Device for separating of condensate from gas stream has drainage plug located on drain hole's outer side and with acute angled drain edge with angle of especially 60 degrees
05/14/2003EP1310639A1 Crankcase ventilation system for a supercharged combustion engine
05/14/2003EP1310638A2 Engine breather system
05/14/2003EP1310637A2 Engine with at least two cylinder banks
05/13/2003US6561171 Crankcase emission control system for crankcase breather
05/13/2003US6561154 Engine head cover structure
05/07/2003CN1107829C Explosiveproof pressure reducing valve
05/06/2003US6557536 Safety shut-off valve for crankcase emission control system
05/06/2003US6557533 Fuel vapor emission system
05/06/2003US6557438 Breather structure of internal combustion engine for vehicles
05/01/2003US20030079729 Breather apparatus for four-cycle engine
05/01/2003US20030079711 Handheld type four-cycle engine
05/01/2003US20030079704 Handheld type four-cycle engine
04/2003
04/30/2003CN2547881Y Diesel engine respirator assembly
04/30/2003CN1414230A Gate gurgle plug
04/30/2003CN1414222A Engine breathing system
04/29/2003US6553979 Pressure-regulating piston with built-in relief valve
04/29/2003US6553978 Air pollution preventing device in internal combustion engine
04/24/2003US20030078152 Free jet centrifuge with monitoring means and method for monitoring the same
04/24/2003US20030075046 Device for the separation of gas and liquid/solid particles in a mixture of gas and fluid/solid particles flowing in a line and method for the separation thereof
04/23/2003EP1304514A1 Weep plug
04/23/2003EP1304453A2 Oil mist agglomerating device
04/23/2003EP1303718A1 Pressure regulating piston with built in relief valve
04/23/2003CN2546637Y Built-in breather for single-cylinder diesel engine
04/23/2003CN2546636Y Built-in breather of single cylinder diesel engine
04/23/2003CN1412420A Oil separator for air leakage
04/17/2003US20030070982 Oil separating apparatus for blow-by gas
04/17/2003US20030070662 System and method for treating blow-by gas in a PCV system of an internal combustion engine
04/17/2003US20030070661 Breather device for motorcycle
04/15/2003US6546921 Heated PCV valve
04/11/2003CA2407020A1 Constrained layer damped steel baffle
04/10/2003WO2002099256A8 Oil separating device for crankcase gases of an internal combustion engine
04/09/2003EP0964982B1 Ventilation device for a crankcase of an internal combustion engine
04/09/2003CN2544106Y Spring resetting type diesel inspirator
04/08/2003US6544086 Four stroke engine with cooling system
04/08/2003US6544084 Induction system for small watercraft
04/02/2003EP1297879A2 Oil separator
04/01/2003US6540801 Aerosol separator; and method
03/2003
03/27/2003WO2003025354A1 Breather device of engine
03/27/2003WO2002070871A3 Device for the ventilation of the crankcase of an internal combustion engine
03/27/2003WO2002018820A9 Continuously variable transmission for an internal combustion engine
03/26/2003CN1103854C Leakage restoring device
03/25/2003US6536211 Crankcase gases, soot particles suspended in the gases are separated by means of centrifugal force
03/20/2003US20030051680 System for lubricating valve-operating mechanism in engine
03/20/2003US20030051455 Aerosol separator and method
03/19/2003CN1403690A System for lubricating valve control mechanism in engine
03/18/2003US6532931 Disengagement detecting system for joint portion
03/13/2003WO2003021087A1 Heated pcv valve and hose assemblies
03/13/2003US20030047157 Four-stroke cycle internal combustion engine
03/12/2003EP1290316A4 Apparatus for the treatment of crankcase emissions materials in a positive crankcase ventilation system
03/12/2003EP1290316A2 Apparatus for the treatment of crankcase emissions materials in a positive crankcase ventilation system
03/11/2003US6530969 Aerosol separator; and method
03/11/2003US6530872 Free jet centrifuge rotor
03/11/2003US6530367 Engine air-oil separator
03/11/2003US6530366 Apparatus for gas recirculation in an internal combustion engine
03/11/2003CA2071136C Closed loop breather system for engine crankcase
03/06/2003WO2003018970A1 Crankcase breather
03/06/2003WO2001065091A9 Four stroke engine having flexible arrangement
03/06/2003US20030045187 Jet-propulsion watercraft
03/06/2003US20030042078 Oil collecting arrangement for an internal-combustion engine, particularly for an opposed-cylinder engine
03/05/2003EP1288454A1 System for lubricating valve-operating mechanism in engine
03/04/2003US6527821 Automatic condensed oil remover
02/2003
02/27/2003US20030037775 Oil tank system for engine
02/26/2003EP1286025A1 Blow-by gas oil separator for an internal combustion engine
02/26/2003EP1285152A1 Device for deoiling crankcase ventilation gases in an internal combustion engine
02/26/2003CN1102193C Air breather of engine
02/20/2003US20030036320 Personal watercraft
02/20/2003US20030034016 Air/oil coalescer with an improved centrifugally assisted drainage
02/19/2003EP1284342A2 Oil collecting device for an internal combustion engine, particularly a boxer engine
02/19/2003EP1283945A2 Safety shut-off valve for crankcase emission control system
02/18/2003US6520164 Crankcase ventilation oil drain tube
02/06/2003US20030024512 Air-oil separating apparatus for engine
02/04/2003US6513332 Oil/air breather outlet
01/2003
01/30/2003US20030019484 Crankcase ventilation oil drain tube
01/29/2003CN1394148A Device for separation of gas and liquid/solid particles in mixture of gas and fluid/solid particles flowing in line and method for separation thereof
01/22/2003EP1277933A1 Intake system for combustion engine with crankcase ventilation
01/21/2003US6508238 Breather system for engine
01/21/2003US6508224 Handheld type four-cycle engine
01/21/2003CA2326256C Crankcase breather oil collector for motorcycles
01/16/2003WO2003004836A1 Recycling circuit for crankcase gases on an internal combustion engine
01/16/2003US20030013362 Four-stroke-cycle engine of an outboard motor
01/16/2003US20030010321 Air intake device for an internal combustion engine with crankcase ventilation
01/16/2003US20030010311 Multi-position, operator-carried, four-cycle engine
01/15/2003EP1275843A2 Internal combustion engine for motor vehicle
01/15/2003EP1275828A2 Flat low profile diesel engine crankcase ventilation filter
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