Patents-Review.com
ClassID:

146108 ⎘

F15B15/222 - CPC Classification

Classification description:

Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith; Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having a piston with a piston extension or piston recess which throttles the main fluid outlet as the piston approaches its end position

Recent Application in this class:
#1
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2026-03-26

FLUID PRESSURE CYLINDER

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20260063152
2026-03-05

SINGLE ACTING HYDRAULIC CYLINDER WITH HEAD END CUSHIONING

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20260035885
2026-02-05

Hydraulic Actuator for Work Machine

 #4
20260029002
2026-01-29

HYDRAULIC CYLINDER CUSHION STEM WITH OVER MOLDED SLEEVE

 #5
20240035495
2024-02-01

HYDRAULIC SURGE DAMPENER

 #6
20220364579
2022-11-17

Gas cylinder

 #7
20220025913
2022-01-27

Fluid pressure cylinder

 #8
20210388855
2021-12-16

Gas cylinder

 #9
20210156405
2021-05-27

Hydraulic actuators

 #10
20200263709
2020-08-20

Reset Relief Valve with Dampening Reservoir

 #11
20200191174
2020-06-18

MULTI-CHANNEL HYDRAULIC SNUBBING DEVICE

 #12
20180274565
2018-09-27

Fluid pressure cylinder

 #13
20180037310
2018-02-08

HYDRAULIC SYSTEM

 #14
20170152873
2017-06-01

Fluid pressure cylinder

 #15
20160333901
2016-11-17

FAIL FIXED ACTUATOR

 #16
20160053465
2016-02-25

HYDRAULICALLY OPERATED PIVOTAL JOINT AND SWING DAMPING DEVICE

 #17
20150377262
2015-12-31

Modular actuator with snubbing arrangement

 #18
20150354608
2015-12-10

Drive unit of a fluid-actuated linear drive and method for its manufacture

 #19
20150152896
2015-06-04

Three-stage hydraulic actuator and method of operating the same

 #20
20150047499
2015-02-19

Fluid pressure cylinder

 #21
20150040754
2015-02-12

Fluid pressure cylinder

 #22
20140360353
2014-12-11

Vibration damper with a hydraulic end stop

 #23
20140076681
2014-03-20

Slave cylinder for a vibration-damped hydraulic force transmission system, particularly a hydraulic clutch actuating system for motor vehicles

 #24
20130255245
2013-10-03

Hydraulic oil cylinder, hydraulic cushion system, excavator and concrete pump truck

 #25
20130199367
2013-08-08

Hydraulic oil cylinder and related equipments, hydraulic buffer system, excavator and concrete pump truck

 #26
20130015997
2013-01-17

Distance measuring device and method for determining a distance, and a suitable reflective member

 #27
20130001031
2013-01-03

Pneumatic cylinder having a self-adjusting end position damping

 #28
20110107756
2011-05-12

Electro-hydrostatic actuator excellent in snubbing characteristic, and drive device used for the same, and control method used for the same

 #29
20110094374
2011-04-28

Hydraulic cylinder cushion device with check ring

 #30
20100300283
2010-12-02

Hydraulic cylinder

 #31
20100223983
2010-09-09

Distance measuring device and method for determining a distance, and a suitable reflective member

 #32
20100181158
2010-07-22

Slave cylinder for a vibration-damped hydraulic force transmission system, particularly a hydraulic clutch actuating system for motor vehicles

 #33
20090084257
2009-04-02

Hydraulic cylinder having multi-stage snubbing valve

 #34
20080289486
2008-11-27

Cushion ring and fluid-pressure cylinder

 #35
20080173169
2008-07-24

Fluid pressure cylinder

 #36
20070278749
2007-12-06

U-PACKING AND FLUID PRESSURE SINGLE ACTING CYLINDER

 #37
20070180985
2007-08-09

Hydraulic actuating device

 #38
20070144165
2007-06-28

Control apparatus for hydraulic cylinder

 #39
20070012532
2007-01-18

Working cylinder with terminal position damping

 #40
20060151269
2006-07-13

Cylinder cushion device

 #41
20050230893
2005-10-20

Locking mechanism for locating pin with integrated clamp

 #42
20050226750
2005-10-13

Hydraulic cylinder

 #43
17317264
2022-05-03

Hydraulic cylinder snubbing retention arrangement