Patents-Review.com
ClassID:

151717 ⎘

F16J1/04 - CPC Classification

Classification description:

Pistons; Trunk pistons; Plungers Resilient guiding parts, e.g. skirts, particularly for trunk pistons

Sub-classes:
Recent Application in this class:
#1
20230279947
2023-09-07

Piston of a hydraulic piston machine

 #2
20230166706
2023-06-01

Pump assembly, in particular for generating pressure in a brake circuit of a controllable power brake system of a motor vehicle

 #3
20230145204
2023-05-11

Piston having oil return passage

 #4
20220325799
2022-10-13

Trailing piston having a support lip

 #5
20210388868
2021-12-16

WEAR-RESISTANT MEMBER

 #6
20210054931
2021-02-25

Piston assembly having reduced extend force and reduced displacement volume

 #7
20210010443
2021-01-14

Piston for internal combustion engine having a target, and internal combustion engine comprising such a piston

 #8
20200088128
2020-03-19

Piston for internal combustion engine

 #9
20200072158
2020-03-05

Piston with a structured design

 #10
20200063865
2020-02-27

Piston assembly and fluid pressure device

 #11
20200056600
2020-02-20

Rolling cylinder displacement compressor

 #12
20200025125
2020-01-23

INTERNAL COMBUSTION ENGINE PISTON

 #13
20190063604
2019-02-28

Piston for internal combustion engine

 #14
20180156157
2018-06-07

Piston for an internal combustion engine

 #15
20170138913
2017-05-18

Sealing moving with piston in a high-pressure pump

 #16
20170108121
2017-04-20

Device including an anti-rotation mechanism for a piston and a method of using the same

 #17
20150323072
2015-11-12

Actuator with screw-in gland and detent structure

 #18
20150240180
2015-08-27

Coating film formation method

 #19
20150211634
2015-07-30

Shock absorber and piston

 #20
20150114219
2015-04-30

Die casting piston and ring assembly

 #21
20150047498
2015-02-19

Piston for internal combustion engine

 #22
20150040557
2015-02-12

Stroke simulator

 #23
20140260956
2014-09-18

CIRCUMFERENTIAL SEALING OF PISTON ASSEMBLY IN A PISTON ACTUATOR

 #24
20140157977
2014-06-12

CYLINDER MECHANISM

 #25
20140116246
2014-05-01

PISTON ROD ANCHORING

 #26
20140109764
2014-04-24

Structure for mounting piston ring

 #27
20130269648
2013-10-17

Piston skirt coating consisting of a low-friction running-in layer and a low-wear base layer

 #28
20130068095
2013-03-21

PISTON HEAD WITH SEALING ARRANGEMENT

 #29
20130000592
2013-01-03

Piston for internal combustion engine

 #30
20120024149
2012-02-02

Die casting piston and ring assembly

 #31
20110139114
2011-06-16

Piston for an internal combustion engine

 #32
20110113956
2011-05-19

Piston having twisted skirt panels

 #33
20100251886
2010-10-07

Method of fitting a piston for use in an internal combustion engine

 #34
20100140879
2010-06-10

Piston with guide rings

 #35
20100139480
2010-06-10

Piston

 #36
20100083827
2010-04-08

Method for surface treatment of a skirt portion of a piston for an internal combustion engine and a piston for an internal combustion engine

 #37
20100050861
2010-03-04

Piston with a skirt having oil flow slots and method of construction thereof

 #38
20100018388
2010-01-28

Piston skirt with friction reducing oil recess and oil reservoir

 #39
20090260517
2009-10-22

Engine piston with rolling element skirt

 #40
20090044697
2009-02-19

Piston with a skirt having oil flow slots

 #41
20090025549
2009-01-29

Piston

 #42
20080184878
2008-08-07

Piston for internal combustion engine, compressor or the like

 #43
20080105118
2008-05-08

Piston having twisted skirt panels

 #44
20080028929
2008-02-07

Piston

 #45
20070204747
2007-09-06

Internal combustion engine with improved thermal efficiency

 #46
20070095201
2007-05-03

Piston

 #47
20070056441
2007-03-15

Two-part piston for an internal combustion engine

 #48
20070004598
2007-01-04

Slide member

 #49
20070000468
2007-01-04

Coated power cylinder components for diesel engines

 #50
20060037471
2006-02-23

One piece cast steel monobloc piston