F02B55/04 - CPC Classification Index

ClassID:

138839 ⎘

F02B55/04 - CPC Classification

Classification description:

Internal-combustion aspects of rotary pistons; Outer members for co-operation with rotary pistons; Pistons Cooling thereof

Sub-classes:

F02B55/06 » by air or other gas 6

Recent Application in this class:

20240271560

ROTARY COMBUSTION ENGINE WITH INTEGRATED MULTISTAGE FUEL SYSTEM

20240052775

ROTARY PISTON ENGINE

20180347363

Circle ellipse engine

20160160751

Rotary internal combustion engine

20120210973

Rotary internal combustion engine

20110107999

Rotary internal combustion engine