F01L7/00 - CPC Classification Index

ClassID:

137287 ⎘

F01L7/00 - CPC Classification

Classification description:

Rotary or oscillatory slide valve-gear or valve arrangements

Sub-classes:

F01L7/02 » with cylindrical, sleeve, or part-annularly shaped valves 61
F01L7/06 » with disc type valves 36
F01L7/08 » with conically or frusto-conically shaped valves 15
F01L7/10 » with valves of other specific shape, e.g. spherical 16
F01L7/12 » specially for two-stroke engines 20
F01L7/14 » Multiple-valve arrangements 14
F01L7/16 » Sealing or packing arrangements specially therefor 89
F01L7/18 » Component parts, details, or accessories not provided for in preceding sub-groups of this group 25

Recent Application in this class:

20260002480

2026-01-01

ENGINE AND METHOD OF OPERATING THE SAME

20250101925

2025-03-27

ENGINE AND METHOD OF OPERATING THE SAME

20240052793

2024-02-15

Engine and method of operating the same

20200166036

2020-05-28

Method and device for expanding a gas with a reciprocating-piston machine

20170326668

2017-11-16

Predictive algorithm of welding distortion resultant from adding flanges to a butt weld or socket weld end of valve body casting

20140311431

2014-10-23

Internal combustion engine

20140158080

2014-06-12

Rotary Exhaust Valve

20130146013

2013-06-13

Internal combustion engine

20120085309

2012-04-12

Sealing of sleeve valves

#10

20100166645

2010-07-01

Compact pressure swing reformer

#11

20090266339

2009-10-29

Internal combustion engine

#12

20090266329

2009-10-29

Internal combustion engine

#13

20090107446

2009-04-30

Apparatus for the operation of a work object

#14

20080168962

2008-07-17

Internal Combustion Engine

#15

20080047530

2008-02-28

Internal combustion engine

#16

20060112912

2006-06-01

Internal combustion engine

#17

20050139175

2005-06-30

Turbo-charged internal combustion engine with in-cylinder EGR and injection rate shaping

#18

17374735

2021-10-12

Power system with internal combustion engine