ClassID:

140143

F02F11/007 - CPC Classification

Classification description:

Arrangements of sealings in combustion engines  involving rotary applications

Recent Application in this class:
#1
20250198363
2025-06-19

Combined Sealing Piece, Volumetric Machine and Wide Fuel Engine

#2
20240401545
2024-12-05

Rotary engine with seal having elastomeric and metallic members

#3
20240318611
2024-09-26

ROTARY ENGINE WITH SEAL HAVING ELASTOMERIC MEMBER AND SHIELD

#4
20240301839
2024-09-12

Rotary engine shim design for floating side plates

#5
20230415560
2023-12-28

Assembly structure of hybrid transmission

#6
20230250722
2023-08-10

Rotary combustion engine block sealing

#7
20230053217
2023-02-16

Oblong-shaped rotor engine having high sealing performance

#8
20230046714
2023-02-16

Piston sealing mechanism for a circulating piston engine

#9
20220290629
2022-09-15

Air-fuel system for a circulating piston engine

#10
20210047982
2021-02-18

Enhanced piston for improving the efficiency of an internal combustion engine

#11
20200141350
2020-05-07

Air-fuel system for a circulating piston engine

#12
20200080511
2020-03-12

A SEALING ARRANGEMENT FOR A ROTATABLE SHAFT OF A COMBUSTION ENGINE

#13
20200080510
2020-03-12

Crankshaft seal

#14
20190285026
2019-09-19

SEAL RETAINER FOR INTERNAL COMBUSTION ENGINE

#15
20180128376
2018-05-10

Seal assembly for a rotating member

#16
20170002718
2017-01-05

Integrated oil-less cylinder head engine

#17
20160186863
2016-06-30

Axle seal

#18
20150144092
2015-05-28

Seal assembly for rotary-piston internal-combustion engine

#19
20150110609
2015-04-23

Hybrid cycle rotary engine

#20
20150096526
2015-04-09

Internal combustion engine and structure of chain cover of the same

#21
20140339775
2014-11-20

Engine rear seal

#22
20110114057
2011-05-19

Hybrid cycle rotary engine

#23
20090115138
2009-05-07

Gasket

#24
20080141973
2008-06-19

Hybrid cycle rotary engine

#25
20080007007
2008-01-10

Sealing flange for sealing a shaft

#26
20070163530
2007-07-19

SEAL ASSEMBLY

#27
20070032121
2007-02-08

Arrangement for sealing a housing