Patents-Review.com
ClassID:

149474 ⎘

F16F3/02 - CPC Classification

Classification description:

Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction

Sub-classes:
Recent Application in this class:
#1
20250052294
2025-02-13

LATTICE-BASED METAMATERIALS AND METHODS OF USE

 #2
20240410436
2024-12-12

Adaptive directional springs (ADS) and self-learning mechanical circuits

 #3
20240280156
2024-08-22

OPEN COIL SPRING ASSEMBLIES

 #4
20240280155
2024-08-22

OPEN COIL SPRING ASSEMBLIES

 #5
20240280154
2024-08-22

OPEN COIL SPRING ASSEMBLIES

 #6
20230383810
2023-11-30

Crash absorption device

 #7
20230340833
2023-10-26

COMPOUND SPRING BAR

 #8
20230279916
2023-09-07

Flexible Multi-Material Structures

 #9
20230151867
2023-05-18

Shock isolators utilizing multiple disc springs

 #10
20230076379
2023-03-09

Open coil spring assemblies

 #11
20230072656
2023-03-09

Open coil spring assemblies

 #12
20220412422
2022-12-29

LATTICE-BASED METAMATERIALS AND METHODS OF USE

 #13
20220381311
2022-12-01

WAVE COIL SPRING AND METHOD FOR ADDITIVELY MANUFACTURING THEREOF

 #14
20220299084
2022-09-22

Vibration Isolator Pre-Load Mechanism

 #15
20220299083
2022-09-22

Stacked disk spring vibration isolator with increased lateral load capacity

 #16
20220145956
2022-05-12

Flexible member

 #17
20220074464
2022-03-10

Instrument mount movable platform comprising such instrument mount and use of such instrument mount

 #18
20210396292
2021-12-23

Disc spring, disc spring device, and method for manufacturing disc spring

 #19
20210327473
2021-10-21

Top cover spring designs

 #20
20210291797
2021-09-23

Pedal force simulator device

 #21
20210239028
2021-08-05

SHOCK ABSORBER AND METAL COVER

 #22
20210107624
2021-04-15

Spring-loaded link

 #23
20210102593
2021-04-08

Spring mechanism and hydraulic actuator

 #24
20200393013
2020-12-17

Shock isolators utilizing multiple disc springs

 #25
20200384921
2020-12-10

OMNI-DIRECTIONAL SELF-ORIENTING BREAKAWAY STRUCTURES

 #26
20200353632
2020-11-12

Tunable static balancer in particular for devices with compliant mechanism

 #27
20200339388
2020-10-29

Large-tonnage coal dropping buffer skip for mine

 #28
20200217385
2020-07-09

Mounting

 #29
20200200793
2020-06-25

Component including an optimized multilayer torsion spring

 #30
20200149605
2020-05-14

Coupling device, support structure and methods

 #31
20200089269
2020-03-19

Modular Non-Linear Spring System

 #32
20200018370
2020-01-16

Open coil spring assemblies

 #33
20190360546
2019-11-28

Conical spring washer, transmission system, and method of assembly thereof

 #34
20190323572
2019-10-24

Bi-directional non-linear spring

 #35
20190293141
2019-09-26

Disc spring assembly

 #36
20190234385
2019-08-01

Moveable joint

 #37
20190210670
2019-07-11

Suspension arrangement for a tracked vehicle comprising parts of different modulus of elasticity

 #38
20190195304
2019-06-27

Shock absorber system comprising a primary shock absorber device and a secondary shock absorber device of different stiffnesses, associated structure and aircraft

 #39
20190186589
2019-06-20

Vibration isolator with series and/or parallel conical disc spring member arrangements

 #40
20190186587
2019-06-20

Vibration isolator mechanism with adjustable force application mechanism

 #41
20190107166
2019-04-11

Spring assemblies, applications of spring assemblies, and related methods

 #42
20190093728
2019-03-28

Shock absorbing and impact mitigating structures based on axial-rotational coupling mechanism

 #43
20190090582
2019-03-28

Shock absorbing member for sole of shoe and shoe including shock absorbing member

 #44
20180370602
2018-12-27

Shock absorbing arrangement configured to withstand impact shock

 #45
20180356026
2018-12-13

Vibration suspension system

 #46
20180298930
2018-10-18

Connector

 #47
20180283487
2018-10-04

Base isolation unit and base isolation apparatus

 #48
20180251089
2018-09-06

Safe protection equipment for all vehicles and drivers from both front and rear

 #49
20180251087
2018-09-06

Safe protection equipment for all vehicles and drivers from both front and rear

 #50
20180245614
2018-08-30

Connector

 #51
20180220738
2018-08-09

Substantial energy return shoe with optimal low-impact springs, tuned gear change, and smart knee brace

 #52
20180216687
2018-08-02

Mounting

 #53
20180209504
2018-07-26

SPRING STRUCTURE HAVING MULTIPLE COIL-SHAPED UNIT SPRINGS AND METHOD FOR MANUFACTURING SAME

 #54
20180195571
2018-07-12

Adjustable negative stiffness mechanisms

 #55
20180142729
2018-05-24

Shock reducing tape spring hinge

 #56
20180128418
2018-05-10

Vibration suspension system

 #57
20180128336
2018-05-10

Bi-directional non-linear spring

 #58
20180119772
2018-05-03

Three-spring ram air turbine actuator

 #59
20180086362
2018-03-29

Steering device of vehicle

 #60
20180080521
2018-03-22

Hingeless, large-throw negative stiffness structure

 #61
20180039298
2018-02-08

Modular non-linear spring system

 #62
20180031088
2018-02-01

Linear actuator

 #63
20170370442
2017-12-28

Pneumatic actuator and method for operating an active vibration isolation system

 #64
20170356249
2017-12-14

Passively induced forced vibration rock drilling system

 #65
20170254384
2017-09-07

System for controlling the movement of a load

 #66
20170015170
2017-01-19

Suspension spring unit for a vehicle chassis

 #67
20160348774
2016-12-01

Spring mechanism and linear motion displacement mechanism

 #68
20160348752
2016-12-01

Hingeless, large-throw negative stiffness structure

 #69
20160108983
2016-04-21

Elastic member, and elastic structural member capable of implementing bearing capability combining rigidity and flexibility

 #70
20160069410
2016-03-10

Shock-absorbing device

 #71
20150285431
2015-10-08

Coil spring bracket

 #72
20150219174
2015-08-06

Apparatus for absorbing shocks

 #73
20150183493
2015-07-02

SHOCK MITIGATION APPARATUS

 #74
20150122970
2015-05-07

Compact vertical-motion isolator

 #75
20150090102
2015-04-02

Devices for harmonization of mechanical and electromagnetic oscillations

 #76
20150084725
2015-03-26

Linear bearing, and solenoid comprising such a linear bearing

 #77
20150030267
2015-01-29

Spring unit and slide mechanism

 #78
20140373655
2014-12-25

Spring unit and slide mechanism

 #79
20140346718
2014-11-27

Systems and methods for cushion supports

 #80
20140301678
2014-10-09

Spring unit and sliding mechanism

 #81
20140265078
2014-09-18

Methods and mechanisms for the adjustment of stiffness in various equipment and devices

 #82
20140209778
2014-07-31

Vibration isolator with coil spring

 #83
20140007765
2014-01-09

Resonant mechanism for linear compressors

 #84
20130313767
2013-11-28

Suspension spring for shock absorber using carbon fiber reinforced plastic

 #85
20130247608
2013-09-26

Refrigerator and compressor

 #86
20130145873
2013-06-13

Curved spring and slide mechanism

 #87
20130139502
2013-06-06

Washer for reducing noise and system for reducing noise of wastegate valve apparatus by using the same

 #88
20130134257
2013-05-30

Resilient aircraft engine mounts and aircraft engine mounting systems including the same

 #89
20130082427
2013-04-04

Bi-stable and multi-stable devices

 #90
20130074620
2013-03-28

SEMIAUTOMATIC ROTATIONAL/SWINGING DEVICE

 #91
20130069290
2013-03-21

SPRING DEVICE FOR DOOR HANDLE

 #92
20130038007
2013-02-14

Energy-absorbing element and related pretensioning flange

 #93
20130015616
2013-01-17

Linear flexure bearing

 #94
20130015612
2013-01-17

Riveted diaphragm spring hysteresis package

 #95
20130008869
2013-01-10

Oblique parts or surfaces

 #96
20120291244
2012-11-22

Jig for mounting a stack of belleville springs

 #97
20120160091
2012-06-28

Springs and spring assemblies

 #98
20120133090
2012-05-31

Supplementary vehicle spring assembly

 #99
20120128503
2012-05-24

Prestressing device having radial activity

 #100
20120104671
2012-05-03

Spring Pack

 #101
20120025435
2012-02-02

SPRING AND SPRING ASSEMBLY

 #102
20110285103
2011-11-24

Spring suspension assembly

 #103
20110268377
2011-11-03

SLIDING APPARATUS FOR ELECTRONIC DEVICE

 #104
20110180685
2011-07-28

Shock and vibration damper

 #105
20110148015
2011-06-23

Apparatus for absorbing shocks

 #106
20110146604
2011-06-23

Valve train of internal combustion engine

 #107
20110133378
2011-06-09

Helicopter landing gear damper

 #108
20110049777
2011-03-03

Belleville spring guide system

 #109
20110031665
2011-02-10

Systems and methods for cushion supports

 #110
20110024959
2011-02-03

Double-acting buffer module

 #111
20100320658
2010-12-23

Apparatus for changing a leaf spring characteristic

 #112
20100314810
2010-12-16

Flexible volumetric structure

 #113
20100144216
2010-06-10

Oblique parts or surfaces

 #114
20100140442
2010-06-10

Oblique parts or surfaces

 #115
20100038071
2010-02-18

Multi-Stage Spring For Use With Artificial Lift Plungers

 #116
20090261517
2009-10-22

Multi-stage spring system

 #117
20090235882
2009-09-24

Spring retainer and spring system

 #118
20090033010
2009-02-05

Method and a jig for mounting a stack of belleville springs

 #119
20080210842
2008-09-04

BALANCING DEVICE

 #120
20080196968
2008-08-21

Sound absorbing element and method for producing a sound absorbing element

 #121
20080093888
2008-04-24

Energy absorbing device

 #122
20080075403
2008-03-27

Work piece isolating assembly

 #123
20080042332
2008-02-21

FLAT DISPLAYS

 #124
20070182078
2007-08-09

Conical washer spring support

 #125
20070180614
2007-08-09

Bedding foundation support module

 #126
20070138720
2007-06-21

Belleville spring guide system

 #127
20070132164
2007-06-14

Manual press

 #128
20070040312
2007-02-22

Adjustable stiffness leaf spring actuators

 #129
20060266891
2006-11-30

Exhaust-system support for fixing the exhaust system of a motor vehicle

 #130
20060213305
2006-09-28

Adjustable compliant mechanism

 #131
20060087064
2006-04-27

Oblique parts or surfaces

 #132
20060033252
2006-02-16

Sigma Sigma-springs for suspension systems

 #133
20050253403
2005-11-17

Collision energy-absorbing device

 #134
20050127584
2005-06-16

Device and a system for damping vibrations, impact and shock

 #135
20050055972
2005-03-17

Method of connecting components

 #136
16672409
2022-10-04

Torsion springs with changeable stiffness

 #137
15726204
2019-12-03

Torsion springs with changeable stiffness

 #138
14627550
2017-11-21

Torsion springs with changeable stiffness

 #139
13802197
2018-07-24

Assembly with negative torsional stiffness