Patents-Review.com
ClassID:

137305 ⎘

F01L7/16 - CPC Classification

Classification description:

Rotary or oscillatory slide valve-gear or valve arrangements Sealing or packing arrangements specially therefor

Recent Application in this class:
#1
20250290434
2025-09-18

PLATE VALVE FOUR STROKE HEAD

 #2
20220178282
2022-06-09

Exhaust valve assembly for a two-stroke internal combustion engine

 #3
20220049634
2022-02-17

Head assembly with rotating valves for an internal combustion engine

 #4
20210317761
2021-10-14

Rotary valve internal combustion engine

 #5
20210095591
2021-04-01

Spool shuttle crossover valve and combustion chamber in split-cycle engine

 #6
20210003052
2021-01-07

Exhaust valve assembly for a two-stroke internal combustion engine

 #7
20200277883
2020-09-03

Method and Apparatus for Rotating Sleeve Engine Hydrodynamic Seal

 #8
20200240297
2020-07-30

External heat source engine with slide valves

 #9
20200224563
2020-07-16

Run out tolerant reciprocating cylinder sleeve seal carbon scraper

 #10
20200141671
2020-05-07

Method of seating a valve seal

 #11
20190345851
2019-11-14

Side Draft, Slide Valve Aspiration

 #12
20190234254
2019-08-01

Internal combustion engine with tubular valves and braking system

 #13
20190136724
2019-05-09

Four-way hydraulic valve flow control body

 #14
20190078532
2019-03-14

Engine with rotating valve assembly

 #15
20190055881
2019-02-21

Spool shuttle crossover valve and combustion chamber in split-cycle engine

 #16
20180372224
2018-12-27

Seal for coolant control valve

 #17
20180119582
2018-05-03

Reciprocating cylinder liner seal assembly

 #18
20170276033
2017-09-28

Intake device of internal combustion engine

 #19
20170114678
2017-04-27

Rotary valve engine system

 #20
20170058759
2017-03-02

Spool shuttle crossover valve and combustion chamber in split-cycle engine

 #21
20160222840
2016-08-04

Modular rotary valve apparatus

 #22
20160222839
2016-08-04

SEAL APPARATUS FOR ROTARY VALVE ENGINE

 #23
20160222837
2016-08-04

Engine with rotary valve apparatus

 #24
20150315959
2015-11-05

Spool shuttle crossover valve in split-cycle engine

 #25
20140373802
2014-12-25

SLEEVE VALVE OIL SEAL

 #26
20140366818
2014-12-18

Rotary valve internal combustion engine

 #27
20130340702
2013-12-26

Valve apparatus for an internal combustion engine

 #28
20130180492
2013-07-18

Rotary valve system

 #29
20130087117
2013-04-11

Head assembly for an internal combustion engine

 #30
20130028774
2013-01-31

Rotary internal combustion engine with phasing gear

 #31
20120298077
2012-11-29

OPPOSED PISTON ENGINE WITH GAS EXCHANGE CONTROL BY MEANS OF HYDROSTATICALLY MOVED SLIDING SLEEVES

 #32
20120291744
2012-11-22

SEALING SYSTEM FOR SLIDING SLEEVES FOR CONTROLLING GAS EXCHANGE IN INTERNAL COMBUSTION ENGINES

 #33
20120266845
2012-10-25

Valve apparatus for an internal combustion engine

 #34
20120192827
2012-08-02

Sliding valve aspiration

 #35
20110192363
2011-08-11

Valve arrangement for a combustion engine

 #36
20100236514
2010-09-23

SEAL FOR A ROTARY VALVE FOR AN INTERNAL COMBUSTION ENGINE

 #37
20100206279
2010-08-19

METHOD AND APPARATUS FOR OPTIMIZATION OF OPERATION AND SUPPLY OF TWO-STROKE ENDOTHERMIC ENGINES, PARTICULARLY TO BE EMPLOYED IN THE INDUSTRIAL SECTOR RELEVANT TO MICROENGINES IN THE HOBBY-MODELLISTIC FIELD

 #38
20100126456
2010-05-27

Flexible rotary disc actuator for inlet and exhaust-valve arrangement for an internal-combustion engine

 #39
20100116239
2010-05-13

Sliding valve assembly

 #40
20100018492
2010-01-28

Internal combustion engine

 #41
20100012071
2010-01-21

Sliding valve aspiration system

 #42
20090288630
2009-11-26

Zero float valve for internal combustion engine and method of operation thereof

 #43
20090165742
2009-07-02

Pressure equalizing valve seal for spherical rotary valve engine

 #44
20090095239
2009-04-16

Method of operating a valve apparatus for an internal combustion engine

 #45
20080236535
2008-10-02

Rotary valve for an internal combustion engine

 #46
20080224418
2008-09-18

Rotary Valve Internal Combustion Engine and Seal Arrangement

 #47
20080168962
2008-07-17

Internal Combustion Engine

 #48
20080156289
2008-07-03

Cylinder head for an internal combustion engine

 #49
20080156287
2008-07-03

System for controlling fluid flow

 #50
20080078351
2008-04-03

Axial Flow Rotary Valve for an Engine

 #51
20080072866
2008-03-27

Port sealing in a rotary valve

 #52
20080072852
2008-03-27

Cylinder head for rotary valve internal combustion engine

 #53
20080066709
2008-03-20

Rotary valves and valve seal assemblies

 #54
20080041325
2008-02-21

Disc valve system for an internal combustion engine

 #55
20080017161
2008-01-24

Valve apparatus for an internal combustion engine

 #56
20070277770
2007-12-06

Rotary Valve Construction

 #57
20070266985
2007-11-22

Gas sealing element for a rotary valve engine

 #58
20070266983
2007-11-22

Internal combustion engine with rotary valve

 #59
20070251485
2007-11-01

Gas and oil sealing in a rotary valve

 #60
20070151538
2007-07-05

Rotary valve system and engine using the same

 #61
20070151537
2007-07-05

Rotary valve system and engine using the same

 #62
20070068494
2007-03-29

Valve apparatus for an internal combustion engine

 #63
20070068471
2007-03-29

Valve apparatus for an internal combustion engine

 #64
20070068470
2007-03-29

Valve apparatus for an internal combustion engine

 #65
20070067988
2007-03-29

Valve apparatus for an internal combustion engine

 #66
20070034179
2007-02-15

Cooling mechanisms for rotary valve cylinder engines

 #67
20070017477
2007-01-25

Rotary valve system and engine using the same

 #68
20070017476
2007-01-25

Rotary valve system and engine using the same

 #69
20070017204
2007-01-25

Internal combustion engine and method

 #70
20070017203
2007-01-25

Internal combustion engine and method

 #71
20070017202
2007-01-25

Internal combustion engine and method

 #72
20070017201
2007-01-25

Internal combustion engine and method

 #73
20070017200
2007-01-25

Internal combustion engine and method

 #74
20070012291
2007-01-18

Internal combustion engine and method

 #75
20070012024
2007-01-18

Internal combustion engine and method

 #76
20070012023
2007-01-18

Internal combustion engine and method with improved combustion chamber

 #77
20070012022
2007-01-18

Internal combustion engine and method with improved combustion chamber

 #78
20070012021
2007-01-18

Internal combustion engine and method with improved combustion chamber

 #79
20070012020
2007-01-18

Internal combustion engine and method with improved combustion chamber

 #80
20060254554
2006-11-16

Rotary valve system and engine using the same

 #81
20060254249
2006-11-16

Internal combustion engine and method with improved combustion chamber

 #82
20060243229
2006-11-02

Internal combustion engine and method

 #83
20060185640
2006-08-24

Rotary valve head

 #84
20060130783
2006-06-22

Rotary valve

 #85
20060086335
2006-04-27

Internal combustion engines

 #86
20060000431
2006-01-05

Disc valve intermediate ring seal

 #87
20050184269
2005-08-25

Disc valve intermediate ring seal

 #88
20050166885
2005-08-04

Rotary valve seal

 #89
20050103303
2005-05-19

Cylinder head

 #90
20050087165
2005-04-28

Valve seal assembly for rotary valve engine

 #91
16659540
2020-09-08

Overhead sliding rotary valve assembly and method of use