Patents-Review.com
ClassID:

149413 ⎘

F16F1/324 - CPC Classification

Classification description:

Springs made of steel or other material having low internal friction ; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant; Belleville-type springs characterised by having tongues or arms directed in a generally radial direction, i.e. diaphragm-type springs

Sub-classes:
Recent Application in this class:
#1
20250327531
2025-10-23

HYDRAULIC CHECK VALVE UTILIZING AN ORTHO-PLANAR SPRING

 #2
20250243920
2025-07-31

PLATE SPRING

 #3
20210339795
2021-11-04

Spring element for a reduction gear of an electromechanical steering system

 #4
20210285561
2021-09-16

Actuator of a refrigerant valve, valve arrangement comprising a refrigerant valve and an actuator and method for mounting an actuator of a refrigerant valve to the refrigerant valve

 #5
20210131515
2021-05-06

Disc spring

 #6
20210001677
2021-01-07

Spring assembly for a vehicle bogie suspension arrangement

 #7
20200063818
2020-02-27

Damping valve for a vibration damper

 #8
20190264757
2019-08-29

Electromagnetic connecting device

 #9
20170027279
2017-02-02

Springs for shoes

 #10
20160303692
2016-10-20

Spring compensation structure for a torque wrench

 #11
20150377119
2015-12-31

Control arrangement of an exhaust-gas turbocharger

 #12
20150275962
2015-10-01

Motor

 #13
20150090913
2015-04-02

Valve for metering fluid

 #14
20150010387
2015-01-08

Exhaust gas turbocharger with vibration-insulating mounting of a rotor

 #15
20140265079
2014-09-18

Spring return apparatus for an axial piston machine of swash plate design for elastically prestressing sliding pads against the swash plate, and axial piston machine having a spring return apparatus of this type

 #16
20140131931
2014-05-15

Spring device

 #17
20140068906
2014-03-13

Spring compensation structure for a torque wrench and spring compensating method thereof

 #18
20140064944
2014-03-06

Preload disk spring, assembly structure thereof, and fan using same

 #19
20140029884
2014-01-30

Wave washer, rotary shaft supporting device including the wave washer, and electric motor including the rotary shaft supporting device

 #20
20130283836
2013-10-31

Expansion valve and vibration-proof spring

 #21
20120159810
2012-06-28

Springs for shoes

 #22
20120128503
2012-05-24

Prestressing device having radial activity

 #23
20110064964
2011-03-17

Mechanical design of laminar weak-link rotary mechanisms with ten-degree-level travel range and ten-nanoradian-level positioning resolution

 #24
20110014036
2011-01-20

HEAT SHIELD AND TURBOCHARGER HAVING A HEAT SHIELD

 #25
20100133733
2010-06-03

Vibration damper, particularly for supporting compressors, pumps, electric motors and the like

 #26
20100002977
2010-01-07

SUPPORTING RING FOR MOUNTING A BEARING OR BEARING PARTS IN A GEAR UNIT

 #27
20090206218
2009-08-20

Apparatus for Isolating a Sensor from Vibration

 #28
20090008209
2009-01-08

Production method for coned disk spring and clutch unit

 #29
20070086770
2007-04-19

Lens unit and imaging apparatus

 #30
20070051263
2007-03-08

Plate spring, which is prevented from being axially displaced on a circular cylindrical surface of a receiving body

 #31
20060078241
2006-04-13

Bearing element

 #32
20060062505
2006-03-23

Electrical machine

 #33
20050029721
2005-02-10

Plate spring with improved settlement behavior

 #34
20050014582
2005-01-20

Continuously variable transmission or clutch with ortho-planar compliant mechanism

 #35
14214242
2019-09-24

Methods to dynamically alter the stiffness of nonlinear structures

 #36
14195569
2016-07-19

Short-beam negative stiffness elements