Y10T74/2181 - CPC Classification Index

ClassID:

247206 ⎘

Y10T74/2181 - CPC Classification

Classification description:

Machine element or mechanism; Elements; Cranks and wrist pins Variable

Recent Application in this class:

20130025563

2013-01-31

Engine including crank pin with angled oil passageway

20120111143

2012-05-10

CRANKSHAFT OF INTERNAL COMBUSTION ENGINE PROVIDED WITH MULTI LINK-TYPE PISTON-CRANK MECHANISM AND MULTI LINK-TYPE PISTON-CRANK MECHANISM OF INTERNAL COMBUSTION ENGINE

20110036334

2011-02-17

Reciprocating piston mechanism and a method of increasing internal EGR in an internal combustion engine

20070245992

2007-10-25

Variable Displacement/Compression Engine

20070034186

2007-02-15

Variable displacement/compression engine

20060053964

2006-03-16

Epitrochoidal crankshaft mechanism and method