Patents-Review.com
ClassID:

137306 ⎘

F01L7/18 - CPC Classification

Classification description:

Rotary or oscillatory slide valve-gear or valve arrangements Component parts, details, or accessories not provided for in preceding subgroups of this group

Recent Application in this class:
#1
20240247599
2024-07-25

Valve train device

 #2
20220381164
2022-12-01

Internal combustion engine valve system and method

 #3
20220372897
2022-11-24

Internal combustion engine valve system and method

 #4
20220364484
2022-11-17

Internal combustion engine valve system and method

 #5
20220127979
2022-04-28

Valve timing system and method

 #6
20200386126
2020-12-10

Camshaft phaser

 #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
20200088070
2020-03-19

Rotary valves

 #10
20200032680
2020-01-30

Methods and devices for controlling the compression ratio of an opposed piston engine

 #11
20200018196
2020-01-16

Intake and exhaust valve system for an internal combustion engine

 #12
20190136724
2019-05-09

Four-way hydraulic valve flow control body

 #13
20190078532
2019-03-14

Engine with rotating valve assembly

 #14
20170114678
2017-04-27

Rotary valve engine system

 #15
20160222842
2016-08-04

Exhaust brake for maintaining back pressure

 #16
20160222840
2016-08-04

Modular rotary valve apparatus

 #17
20150345406
2015-12-03

Internal combustion engine

 #18
20150122206
2015-05-07

Intake control valve and assembly method thereof

 #19
20140366818
2014-12-18

Rotary valve internal combustion engine

 #20
20120247425
2012-10-04

METHOD AND APPARATUS FOR A HIGH FLOW CYLINDER HEAD FOR INTERNAL COMBUSTION ENGINES

 #21
20100192893
2010-08-05

Bearing device

 #22
20080041325
2008-02-21

Disc valve system for an internal combustion engine

 #23
20060000431
2006-01-05

Disc valve intermediate ring seal

 #24
20050184269
2005-08-25

Disc valve intermediate ring seal

 #25
20050098138
2005-05-12

Diesel four cycle, 1 poppet valve, modified head, piston and valves