Patents-Review.com
ClassID:

138796 ⎘

F02B41/02 - CPC Classification

Classification description:

Engines characterised by special means for improving conversion of heat or pressure energy into mechanical power Engines with prolonged expansion

Sub-classes:
Recent Application in this class:
#1
20190203633
2019-07-04

SPLIT-CYCLE ENGINE

 #2
20170284224
2017-10-05

Method and system for preventing oil escape

 #3
20130298860
2013-11-14

Leaf spring bellows internal combustion engine

 #4
20110303185
2011-12-15

Split cycle engine and method with increased power density

 #5
20100326753
2010-12-30

Rotary piston internal combustion engine power unit

 #6
20100229806
2010-09-16

INTERNAL COMBUSTION ENGINES WITH SURCHARGING AND SUPRAIGNITION SYSTEMS

 #7
20090145398
2009-06-11

INTERNAL COMBUSTION ENGINES WITH SURCHARGING AND SUPRAIGNITION SYSTEMS

 #8
20070289562
2007-12-20

Constant temperature internal combustion engine and method

 #9
20070240674
2007-10-18

Multilobe rotary motion asymetric compression/expansion engine

 #10
20070151538
2007-07-05

Rotary valve system and engine using the same

 #11
20070151537
2007-07-05

Rotary valve system and engine using the same

 #12
20070017477
2007-01-25

Rotary valve system and engine using the same

 #13
20070017476
2007-01-25

Rotary valve system and engine using the same

 #14
20070017204
2007-01-25

Internal combustion engine and method

 #15
20070017203
2007-01-25

Internal combustion engine and method

 #16
20070017202
2007-01-25

Internal combustion engine and method

 #17
20070017201
2007-01-25

Internal combustion engine and method

 #18
20070017200
2007-01-25

Internal combustion engine and method

 #19
20070012291
2007-01-18

Internal combustion engine and method

 #20
20070012024
2007-01-18

Internal combustion engine and method

 #21
20070012023
2007-01-18

Internal combustion engine and method with improved combustion chamber

 #22
20070012022
2007-01-18

Internal combustion engine and method with improved combustion chamber

 #23
20070012021
2007-01-18

Internal combustion engine and method with improved combustion chamber

 #24
20070012020
2007-01-18

Internal combustion engine and method with improved combustion chamber

 #25
20060254554
2006-11-16

Rotary valve system and engine using the same

 #26
20060254249
2006-11-16

Internal combustion engine and method with improved combustion chamber

 #27
20060243229
2006-11-02

Internal combustion engine and method

 #28
20050178349
2005-08-18

Multi-fueled internal combustion engine

 #29
20050155569
2005-07-21

Over expanded two-stroke engines