Patents-Review.com
ClassID:

151755 ⎘

F16J9/10 - CPC Classification

Classification description:

Piston-rings, e.g. non-metallic piston-rings , seats therefor; Ring sealings of similar construction Special members for adjusting the rings

Recent Application in this class:
#1
20250067340
2025-02-27

PISTON SEALING RING ASSEMBLY HAVING A GAP COVER ELEMENT

 #2
20230375086
2023-11-23

Piston sealing ring assembly having a gap cover element

 #3
20230272853
2023-08-31

Piston ring system for an internal combustion engine with direct water injection

 #4
20230082111
2023-03-16

HIGH PRESSURE FUEL PUMP

 #5
20220325710
2022-10-13

Piston for reciprocating compressor having complementary sealing elements

 #6
20210388901
2021-12-16

Piston sealing ring assembly having a gap cover element

 #7
20200248809
2020-08-06

Piston having two piston rings

 #8
20190049006
2019-02-14

Piston sealing ring assembly having a gap cover element

 #9
20160245406
2016-08-25

Seal and method of manufacturing and/or using same

 #10
20160223084
2016-08-04

Fluid-cushion sealing device

 #11
20160116063
2016-04-28

APPARATUS FOR REDUCING BLOW-BY GAS FOR VEHICLE AND CONTROLLING METHOD THEREOF

 #12
20160076649
2016-03-17

Oil ring

 #13
20150330297
2015-11-19

Two-cycle pneumatic injection engine

 #14
20140137387
2014-05-22

Piston assembly transportation and installation apparatus and methods of transporting and installing a piston assembly therewith

 #15
20130154197
2013-06-20

Seal arrangement

 #16
20120031803
2012-02-09

Piston assembly transportation and installation apparatus and methods of transporting and installing a piston assembly therewith

 #17
20100175551
2010-07-15

Piston rings

 #18
20070039461
2007-02-22

Ellipsoid roller bearing piston ring

 #19
15938343
2020-02-18

Tank piston with improved seal and cover