ClassID:

149609

F16F9/34 - page 2 - 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 valve constructions ; Shape or construction of throttling passages

Recent Application in this class:
#301
20170016552
2017-01-19

Electromagnetically operated switch valve

#302
20170016505
2017-01-19

Cylinder device

#303
20170009842
2017-01-12

Vibration damper and motor vehicle

#304
20170009841
2017-01-12

Valve for a vibration damper, vibration damper, and motor vehicle

#305
20160375951
2016-12-29

Compression piston

#306
20160360878
2016-12-15

Safety brake for telescoping furniture post

#307
20160348747
2016-12-01

Gas spring with travel control

#308
20160327173
2016-11-10

Valve-body arrangement and method for producing it, and valve having the valve-body arrangement

#309
20160327115
2016-11-10

Valve device for an air spring strut

#310
20160319899
2016-11-03

Methods and apparatus for suspension adjustment

#311
20160319897
2016-11-03

SHOCK ABSORBER

#312
20160298711
2016-10-13

Pressure valve for gas spring

#313
20160290432
2016-10-06

High efficiency damper for bicycle suspension

#314
20160290430
2016-10-06

Linear hydraulic damping device

#315
20160288870
2016-10-06

Shock absorber

#316
20160288869
2016-10-06

Shock absorber

#317
20160288865
2016-10-06

Vehicle height adjustment device

#318
20160288605
2016-10-06

Shock absorber

#319
20160281815
2016-09-29

Shock absorber

#320
20160281814
2016-09-29

Vibration damping device

#321
20160273607
2016-09-22

INTAKE VALVE FOR AIR SPRING SUSPENSION OF TRUCK CABINS

#322
20160265615
2016-09-15

Remotely operated bypass for a suspension damper

#323
20160263960
2016-09-15

SHOCK ABSORBER

#324
20160230832
2016-08-11

Damping valve

#325
20160229255
2016-08-11

Shock absorber

#326
20160229254
2016-08-11

SHOCK ABSORBER

#327
20160223043
2016-08-04

Damping valve

#328
20160215847
2016-07-28

Valve for a vibration damper, vibration damper, and motor vehicle

#329
20160215846
2016-07-28

Shock absorber and suspension apparatus

#330
20160213495
2016-07-28

Orthopedic damping device

#331
20160201752
2016-07-14

Damping force variable type shock absorber

#332
20160200163
2016-07-14

Pressure damper and damping force generation mechanism

#333
20160185176
2016-06-30

Shock absorber

#334
20160166410
2016-06-16

Hydraulic damping cylinder, in particular for a knee prosthesis

#335
20160153515
2016-06-02

Valve Assembly For Bicycle Suspension System

#336
20160131218
2016-05-12

Suspension damper having inertia valve and user adjustable pressure-relief

#337
20160130002
2016-05-12

Self-dampening tie-rod

#338
20160091044
2016-03-31

Shock absorber

#339
20160090146
2016-03-31

Shock absorber

#340
20160069415
2016-03-10

Control valve to permit adjustability of a shock absorber

#341
20160069414
2016-03-10

Three speed adjustable shock absorber having one or more microvalves

#342
20160069411
2016-03-10

Methods and apparatus for suspension adjustment

#343
20160069409
2016-03-10

Translational tuned mass damper with continuously adjustable damping characteristics for application to high speed wind tunnel testing

#344
20160059656
2016-03-03

Vibration damper

#345
20160040742
2016-02-11

Shock absorber and vehicle using the same

#346
20160040741
2016-02-11

Suspension system

#347
20160025237
2016-01-28

Damping valve

#348
20160025178
2016-01-28

Damping valve

#349
20160025177
2016-01-28

Damping valve

#350
20160025176
2016-01-28

Solenoid valve

#351
20160003321
2016-01-07

Methods and apparatus for combined variable damping and variable spring rate suspension

#352
20160003320
2016-01-07

Solenoid valve

#353
20150375856
2015-12-31

Aircraft landing gear pitch trimmer actuator with variable damping

#354
20150344100
2015-12-03

Method and apparatus for an adjustable damper

#355
20150337918
2015-11-26

Variable radius spring disc for vehicle shock absorber

#356
20150316117
2015-11-05

Damping force variable valve assembly

#357
20150276001
2015-10-01

Rod guide system and method with multiple solenoid valve cartridges and multiple pressure regulated valve assemblies

#358
20150276000
2015-10-01

Shock absorber

#359
20150260253
2015-09-17

Hydraulic suspension damper with a spring valve assembly

#360
20150211655
2015-07-30

Valve arrangement

#361
20150211595
2015-07-30

Front fork

#362
20150204411
2015-07-23

Hydraulic suspension damper with a position dependent damping assembly

#363
20150197972
2015-07-16

HYDRAULIC CYLINDER IMPACT-BUFFERING ASSEMBLY

#364
20150192186
2015-07-09

Shock absorber with pressure-controlled damping

#365
20150191069
2015-07-09

Load dependent damper for a vehicle suspension system

#366
20150175237
2015-06-25

Bicycle fork having lock-out, blow-off, and adjustable blow-off threshold

#367
20150159727
2015-06-11

Valve structure of shock absorber

#368
20150096854
2015-04-09

Dampers

#369
20150090549
2015-04-02

Shock absorber

#370
20150047937
2015-02-19

Continuous damping control shock absorber of dual solenoid valve structure

#371
20150041266
2015-02-12

Shock absorber

#372
20150028529
2015-01-29

Valve for a vehicle suspension system

#373
20150027829
2015-01-29

Shock absorber with frequency dependent passive valve

#374
20150021131
2015-01-22

Fluid damper having a damping profile favorable for absorbing the full range of compression forces, including low- and high-speed compression forces

#375
20150014105
2015-01-15

Rotary damper

#376
20150008082
2015-01-08

Rotary damper

#377
20140353938
2014-12-04

Damper assembly with monotube and dynamic compression valve and vehicle having same

#378
20140353100
2014-12-04

Methods and apparatus for combined variable damping and variable spring rate suspension

#379
20140353099
2014-12-04

Damping force control type shock absorber

#380
20140339034
2014-11-20

Damping valve

#381
20140318908
2014-10-30

High velocity compression damping valve

#382
20140311841
2014-10-23

VELOCITY PROGRESSIVE VALVING

#383
20140291091
2014-10-02

Pressure regulator for shock absorber valve

#384
20140291090
2014-10-02

Hydraulic shock absorber

#385
20140291089
2014-10-02

Pressure shock absorbing apparatus

#386
20140262654
2014-09-18

Two position valve with face seal and pressure relief port

#387
20140262652
2014-09-18

Rod guide arrangement for electronically controlled valve applications

#388
20140262648
2014-09-18

Rod guide assembly with multi-piece valve assembly

#389
20140262647
2014-09-18

Front bicycle suspension assembly with inertia valve

#390
20140231200
2014-08-21

Shock absorber

#391
20140231199
2014-08-21

Shock absorber

#392
20140224607
2014-08-14

Bicycle fork having lock-out, blow-off, and adjustable blow-off threshold

#393
20140202561
2014-07-24

Electromagnetic fluid valve

#394
20140191452
2014-07-10

Gas Spring and Overpressure Relief and Fill Valve Assembly

#395
20140190156
2014-07-10

Passive and active suspension with optimization of energy usage

#396
20140151170
2014-06-05

Damper device

#397
20140138887
2014-05-22

GAS SPRING WITH DAMPENING

#398
20140138197
2014-05-22

Damper with variable damping force

#399
20140138196
2014-05-22

SHOCK-ABSORBING DEVICE

#400
20140116828
2014-05-01

Shock absorber

#401
20140102839
2014-04-17

Suspension damper having inertia valve and user adjustable pressure-relief

#402
20140090940
2014-04-03

Shock absorber

#403
20140069755
2014-03-13

Suspension system

#404
20140048366
2014-02-20

Piston valve of shock absorber

#405
20140048365
2014-02-20

Valve assembly of shock absorber

#406
20140027219
2014-01-30

Remotely operated bypass for a suspension damper

#407
20140008556
2014-01-09

Valve device

#408
20140000997
2014-01-02

Damping valve

#409
20130341142
2013-12-26

Adjustable damping valve arrangement

#410
20130341141
2013-12-26

Adjustable damping valve arrangement

#411
20130319805
2013-12-05

Method and apparatus for an adjustable damper

#412
20130299291
2013-11-14

VALVE ARRANGEMENT

#413
20130263943
2013-10-10

Adjustable damping valve device

#414
20130257012
2013-10-03

Two-wheeled motor vehicle and front fork for the same

#415
20130249175
2013-09-26

Valve for a vehicle suspension system

#416
20130248307
2013-09-26

Traction control valve for hydraulic shock absorber

#417
20130228404
2013-09-05

Suspension damper with by-pass valves

#418
20130220750
2013-08-29

Shock absorber having unidirectional fluid flow

#419
20130206521
2013-08-15

Variable damping force damper

#420
20130200591
2013-08-08

Valve and movement damping apparatus

#421
20130195689
2013-08-01

Front fork

#422
20130161138
2013-06-27

Valve for shock absorbers

#423
20130134688
2013-05-30

Damper

#424
20130126282
2013-05-23

Piston for a damping-adjustable shock-absorber, particularly for a vehicle suspension, provided with four passive flow-control valves and with a flow-dividing solenoid valve

#425
20130081912
2013-04-04

Hydraulic shock absorber

#426
20130048452
2013-02-28

Front fork

#427
20130048450
2013-02-28

Front bicycle suspension assembly with inertia valve

#428
20130020159
2013-01-24

Low noise valve assembly

#429
20130020158
2013-01-24

Valve structure of shock absorber

#430
20120318623
2012-12-20

DEVICE FOR DAMPING COMPRESSIVE FORCES

#431
20120305353
2012-12-06

Shock absorber with pressure-controlled damping

#432
20120285778
2012-11-15

Suspension damper having inertia valve and user adjustable pressure-relief

#433
20120211318
2012-08-23

Real-Time Variable Damping Module Using Magnetic Shape Memory Material

#434
20120193919
2012-08-02

Energy regenerating damper

#435
20120186924
2012-07-26

Pressure regulator comprising an actuator

#436
20120160622
2012-06-28

Magnetic valve for shock absorbers

#437
20120136537
2012-05-31

Methods and apparatus for suspension adjustment

#438
20120126167
2012-05-24

WORKING LIQUID AND DEVICE UTILIZING SAME

#439
20120112394
2012-05-10

Dampening device

#440
20120073920
2012-03-29

Shock absorber

#441
20120018265
2012-01-26

Bicycle fork having lock-out, blow-off, and adjustable blow-off threshold

#442
20110214956
2011-09-08

Remotely operated bypass for a suspension damper

#443
20110214955
2011-09-08

Shock absorber

#444
20110203888
2011-08-25

Pressure regulator for shock absorber valve

#445
20110140392
2011-06-16

Movement damping apparatus

#446
20110114428
2011-05-19

Velocity progressive valving

#447
20110083930
2011-04-14

Self-regulating suspension

#448
20110079475
2011-04-07

Damper with digital valve

#449
20110056784
2011-03-10

Snubber with secondary fluid reservoir

#450
20110056781
2011-03-10

Fluid pressure shock absorber

#451
20110031076
2011-02-10

Front bicycle suspension assembly with inertia valve

#452
20100263973
2010-10-21

Shock absorber having unidirectional fluid flow

#453
20100244340
2010-09-30

METHODS AND APPARATUS FOR COMBINED VARIABLE DAMPING AND VARIABLE SPRING RATE SUSPENSION

#454
20100187055
2010-07-29

Suspension damper having inertia valve and user adjustable pressure-relief

#455
20100175959
2010-07-15

Bicycle fork having lock-out, blow-off, and adjustable blow-off threshold

#456
20100078277
2010-04-01

Valve assembly for damper between a lower chamber and a compensation chamber in the damper

#457
20100078275
2010-04-01

High velocity compression damping valve

#458
20100044173
2010-02-25

SELF-ADJUSTABLE SHOCK ABSORBER, WITH SELF-CORRECTING DAMPING CHARACTERISTIC, HAVING CURVED, CYLINDRICAL AND PLANAR FILLING VALVES

#459
20090200127
2009-08-13

Shock absorber with pressure-controlled damping

#460
20090084647
2009-04-02

Damping force adjusting structure of hydraulic shock absorber

#461
20080296814
2008-12-04

GAS SPRING WITH TRAVEL CONTROL

#462
20080245631
2008-10-09

Piston/cylinder unit with solenoid valve in piston

#463
20080053768
2008-03-06

Inertia Valve Vehicle Suspension Assembly

#464
20080053767
2008-03-06

Inertia Valve Vehicle Suspension Assembly

#465
20080035439
2008-02-14

Vehicle Suspension Assembly With Reservoir Positioned Pressure-Relief Valve

#466
20080007017
2008-01-10

Inertia Valve Vehicle Suspension Assembly

#467
20070296163
2007-12-27

Inertia valve vehicle suspension assembly

#468
20070262555
2007-11-15

Bicycle Suspension Assembly With Inertia Valve and External Controller

#469
20070251777
2007-11-01

SHOCK ABSORBER FOR A VEHICLE

#470
20070228691
2007-10-04

Front bicycle suspension assembly with inertia valve

#471
20070228690
2007-10-04

Front bicycle suspension assembly with inertia valve

#472
20070227845
2007-10-04

Bicycle suspension assembly with inertia valve and blow-off

#473
20070227844
2007-10-04

Bicycle Suspension Assembly With Inertia Valve and G-Threshold

#474
20070158927
2007-07-12

Bicycle suspension assembly including inertia valve and gas spring

#475
20070119670
2007-05-31

Inertia valve fluid damper with reservoir positioned blowoff valve

#476
20070102252
2007-05-10

Built-in damper type front fork

#477
20070068751
2007-03-29

Bicycle suspension assembly with isolated inertia mass

#478
20070034464
2007-02-15

Magnetic valve for shock absorbers

#479
20070007743
2007-01-11

Bicycle fork having lock-out, blow-off, and adjustable blow-off threshold

#480
20060272497
2006-12-07

Pneumatic cylinder

#481
20060118372
2006-06-08

Vibration damper with amplitude-selective damping force

#482
20060108190
2006-05-25

Vibration damper with adjustable damping force

#483
20060070835
2006-04-06

Rotary damper, auto part having rotary damper and rotational motion assistant mechanism

#484
20060070834
2006-04-06

Rotary damper, auto part having rotary damper and rotational motion assistant mechanism

#485
20060070833
2006-04-06

Rotary damper, auto part having rotary damper and rotational motion assistant mechanism

#486
20060065496
2006-03-30

Inertia valve shock absorber

#487
20060011406
2006-01-19

Power steering apparatus

#488
20050252740
2005-11-17

Rotary damper

#489
20050211303
2005-09-29

Bi-directional damper valve for a hydraulic line, power steering system incorporating the damper valve, and methods of using same

#490
20050173214
2005-08-11

Air pressure proportional damper for shock absorber

#491
20050087953
2005-04-28

Bicycle fork having lock-out, blow-off, and adjustable blow-off threshold

#492
20050056501
2005-03-17

Stroke dependent damping

#493
20050006189
2005-01-13

Rotary damper and automobile part comprising it and auxiliary mechanism of rotary operation

#494
18471377
2024-11-26

Hydraulic cylinder with a linear variation in tensile and compression damping

#495
18195479
2025-03-11

Load dependent damper for a vehicle suspension system

#496
17319083
2021-11-30

Bidirectional self-locking damper

#497
17221348
2022-03-01

Systems for damping a solar photovoltaic array tracker

#498
16357560
2020-07-14

Controllable oleo-pneumatic damper using magnetorheological fluid