Patents-Review.com
ClassID:

149664 ⎘

F16F9/52 - CPC Classification

Classification description:

Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium; Details; Special means providing automatic damping adjustment, in case of change of temperature

Sub-classes:
Recent Application in this class:
#1
20250256796
2025-08-14

INFINITE ADJUST SEAT POST WITH PRESSURE RELIEF VALVE

 #2
20250230716
2025-07-17

VISCOUS VIBRATION DAMPING OF TORSIONAL OSCILLATION

 #3
20250207653
2025-06-26

TEMPERATURE-DEPENDENT DAMPING OF VIBRATIONS

 #4
20240344584
2024-10-17

ELECTRONIC EXTERNAL BYPASS

 #5
20240343385
2024-10-17

AIRCRAFT LANDING GEAR ENERGY ABSORPTION

 #6
20240317342
2024-09-26

Infinite adjust seat post with pressure relief valve

 #7
20220221021
2022-07-14

Temperature compensated shock absorber

 #8
20220145959
2022-05-12

Volume change compensation device and damper device

 #9
20220112756
2022-04-14

SYSTEM AND DEVICES FOR ADJUSTABLE DOOR CLOSURE CONTROL

 #10
20220112755
2022-04-14

System and devices for adjustable door closure control

 #11
20220074462
2022-03-10

Gas strut, method for producing the gas strut, drive for a flap with the gas strut

 #12
20210381574
2021-12-09

Electronic external bypass

 #13
20210371029
2021-12-02

Infinite adjust seat post with pressure relief valve

 #14
20210079976
2021-03-18

Viscous vibration damping of torsional oscillation

 #15
20210079738
2021-03-18

Optimized placement of vibration damper tools through mode-shape tuning

 #16
20210079736
2021-03-18

Vibration isolating coupler for reducing vibrations in a drill string

 #17
20210039799
2021-02-11

Shape memory alloy isolator for a gas turbine engine

 #18
20210031351
2021-02-04

FLUID DAMPER AND DRIVING TOOL

 #19
20200325956
2020-10-15

Rail brake damper

 #20
20200017156
2020-01-16

Infinite adjust seat post with pressure relief valve

 #21
20200011110
2020-01-09

Systems and devices for adjustable door closure control

 #22
20190283362
2019-09-19

Multilayer constrained-layer damping

 #23
20190162267
2019-05-30

Damping coefficient-regulating inductive heating systems and isolator assemblies including the same

 #24
20190070978
2019-03-07

Rotational damper and seating arrangement

 #25
20190040926
2019-02-07

TEMPERATURE STABILIZED VISCOUS DAMPER SYSTEM

 #26
20180273139
2018-09-27

Fluid damper for a bicycle component

 #27
20180252289
2018-09-06

Rotation damper with constant friction coefficient

 #28
20170326934
2017-11-16

Inertial Terrain Transit Event Manager Apparatus

 #29
20160076618
2016-03-17

Damper assemblies

 #30
20150292592
2015-10-15

Damper device

 #31
20150233441
2015-08-20

Vibration isolator using externally pressurized sealing bellows and an external shaft

 #32
20150083534
2015-03-26

Fluid dampers having temperature-dependent viscosity compensation and auxiliary power unit inlet systems employing the same

 #33
20150014105
2015-01-15

Rotary damper

 #34
20150008082
2015-01-08

Rotary damper

 #35
20140374974
2014-12-25

Isolators including magnetically-assisted thermal compensation devices

 #36
20140151169
2014-06-05

Inertial terrain transit event manager apparatus

 #37
20130305915
2013-11-21

GAS STRUT ASSEMBLY WITH AN INTERNAL DETENT MODULE

 #38
20130048127
2013-02-28

Temperature adaptive fluid damping system

 #39
20130038004
2013-02-14

Gas spring with temperature compensation

 #40
20120297762
2012-11-29

Temperature control of energy recovery cylinder

 #41
20120291430
2012-11-22

Method of operating an energy recovery cylinder

 #42
20120126611
2012-05-24

Suspension unit

 #43
20080315470
2008-12-25

Gas spring

 #44
20080013058
2008-01-17

Pneumatic Spring Apparatus, Vibration-Proof Apparatus, Stage Apparatus and Exposure Apparatus

 #45
20070045916
2007-03-01

Gas spring

 #46
20060261530
2006-11-23

Preloaded one-way valve accumulator

 #47
20060185947
2006-08-24

Gas spring

 #48
20060081428
2006-04-20

Thermal expansion compensation shock absorber

 #49
20050104267
2005-05-19

Temperature compensating gas spring

 #50
20050067237
2005-03-31

Thermal expansion compensation shock absorber