F02B2730/02 - CPC Classification Index

ClassID:

139101 ⎘

F02B2730/02 - CPC Classification

Classification description:

Internal combustion engines with pistons rotating or oscillating with relation to the housing with piston rotating around its axis and having a reciprocating movement in a cylinder

Recent Application in this class:

20150300242

2015-10-22

Internal combustion engine with asymmetric port timing

20050199189

2005-09-15

VAL rotary engine

13452834

2015-05-19

Barrel cam rotating cylinder engine