Patents-Review.com
ClassID:

138601 ⎘

F02B21/02 - CPC Classification

Classification description:

Engines characterised by air-storage chambers Chamber shapes or constructions

Recent Application in this class:
#1
20240309820
2024-09-19

VARIABLE DISPLACEMENT ENGINE

 #2
20200163617
2020-05-28

Internal combustion engine, combustion systems, and related methods and control methods and systems

 #3
20190360386
2019-11-28

AIR INJECTION CONTROL INTO A COMBUSTION CHAMBER

 #4
20190277240
2019-09-12

Hybrid vehicle

 #5
20190203633
2019-07-04

SPLIT-CYCLE ENGINE

 #6
20170370277
2017-12-28

Air injection control into a combustion chamber

 #7
20150167565
2015-06-18

Supercharging engine

 #8
20150114338
2015-04-30

INTERNAL COMBUSTION ENGINE

 #9
20150007560
2015-01-08

Turbocharged single cylinder internal combustion engine using an air capacitor

 #10
20140158095
2014-06-12

Condensate management for motor-vehicle compressed air storage systems

 #11
20120279222
2012-11-08

Method and system for storing energy and generating power heat in a subsea environment

 #12
20120255296
2012-10-11

AIR MANAGEMENT SYSTEM FOR AIR HYBRID ENGINE

 #13
20120186221
2012-07-26

Internal combustion engine

 #14
20120090291
2012-04-19

INTERNAL COMBUSTION ENGINE

 #15
20110271933
2011-11-10

FORCED INDUCTION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE

 #16
20110253111
2011-10-20

Condensate management for motor-vehicle compressed air storage systems

 #17
20110253098
2011-10-20

Stored compressed air management and flow control for improved engine performance

 #18
20110061633
2011-03-17

Internal combustion engine having intake manifold combined with holding tank

 #19
20110023820
2011-02-03

Pneumatic hybrid internal combustion engine on the basis of fixed camshafts

 #20
20100236514
2010-09-23

SEAL FOR A ROTARY VALVE FOR AN INTERNAL COMBUSTION ENGINE

 #21
20070246007
2007-10-25

Engine valve assembly having holding tank with return valve and discharge valve in the valve assembly