F01M3/04 - CPC Classification Index

ClassID:

137583 ⎘

F01M3/04 - CPC Classification

Classification description:

Lubrication specially adapted for engines with crankcase compression of fuel-air mixture or for other engines in which lubricant is contained in fuel, combustion air, or fuel-air mixture for upper cylinder lubrication only

Recent Application in this class:

20150167582

2015-06-18

Oil passage for supplying oil

20140373797

2014-12-25

Non-return valve for an oil return in the crankcase ventilation system of a combustion engine

20140107908

2014-04-17

Engine efficiency system for a vehicle and method of operating an engine efficiency system

20130233271

2013-09-12

Oil squirter with damping vent

20130206097

2013-08-15

Lubricating oil composition

20120199097

2012-08-09

Lubrication apparatus for four-stroke engine

20110283968

2011-11-24

Oil supply system for an engine

20110067669

2011-03-24

Lubrication system for four-stroke engine

20100313843

2010-12-16

Lubrication device for gas engine

#10

20080314686

2008-12-25

SYSTEM AND METHOD FOR ENGINE LUBRICATION