ClassID:

150260

F16H2007/0814 - CPC Classification

Classification description:

Gearings for conveying rotary motion by endless flexible members; Means for varying tension of belts, ropes, or chains; Actuators for final output members; Fluid pressure with valves opening on surplus pressure

Recent Application in this class:
#1
20260049666
2026-02-19

HYDRAULIC CHECK VALVE UTILIZING AN ORTHO-PLANAR SPRING

#2
20240229903
2024-07-11

VARIABLE TUNE HYDRAULIC TENSIONER

#3
20240133451
2024-04-25

Variable tune hydraulic tensioner

#4
20240068582
2024-02-29

HYDRAULIC CHECK VALVE UTILIZING AN ORTHO-PLANAR SPRING

#5
20210285524
2021-09-16

CHECK VALVE AND INTEGRATED PRESSURE RELIEF VALVE CONTROLLED BY A METALLIC BAND

#6
20210094636
2021-04-01

Tracked vehicle, in particular construction machine, more particularly road construction machine, with a track tensioning apparatus, and method for operating a tracked vehicle with a track tensioning apparatus

#7
20200393023
2020-12-17

Tensioner

#8
20200307727
2020-10-01

Dynamic tensioner locking device for a track system and method thereof

#9
20200292034
2020-09-17

Tensioner unit, rocking lever, and tensioner

#10
20200256433
2020-08-13

Tensioner

#11
20200116172
2020-04-16

FILTER STRUCTURE ON PRESSURE RELIEF VALVE FOR HYDRAULIC TENSIONER

#12
20190360559
2019-11-28

Tensioner

#13
20190323580
2019-10-24

Tensioner

#14
20190277370
2019-09-12

TENSIONER

#15
20190257392
2019-08-22

Tensioner

#16
20190257391
2019-08-22

Chain tensioner

#17
20190257390
2019-08-22

Tensioner

#18
20190257389
2019-08-22

Chain tensioner

#19
20190128389
2019-05-02

Tensioning device for a chain drive

#20
20190120343
2019-04-25

Tensioner and relief valve unit

#21
20190113114
2019-04-18

HYDRAULIC TENSIONER WITH INTEGRATED PRESSURE RELIEF VALVES

#22
20190113113
2019-04-18

Hydraulic tensioner with tunable check valve

#23
20190024762
2019-01-24

Chain drive tensioner spring force control mechanism

#24
20190003557
2019-01-03

Press-fit check valve for a hydraulic tensioner reservoir with metered backflow

#25
20180363740
2018-12-20

Tensioner with stiffness controllable check valve

#26
20180363739
2018-12-20

Traction mechanism tensioning unit for a traction mechanism

#27
20180313434
2018-11-01

Chain tensioner

#28
20180274638
2018-09-27

Tensioner

#29
20180274636
2018-09-27

Tensioner

#30
20180180191
2018-06-28

INTEGRATED CHECK-RELIEF VALVE

#31
20180172116
2018-06-21

Control of hydraulic tensioner tuning using hole size in piston nose

#32
20180128355
2018-05-10

Tensioner

#33
20180118291
2018-05-03

Dynamic tensioner locking device for a track system and method thereof

#34
20180118287
2018-05-03

Tensioning system for an endless track system

#35
20180112748
2018-04-26

Chain drive tensioner spring force control mechanism

#36
20180094709
2018-04-05

Hydraulic tensioner with controllable inlet pressure

#37
20180066732
2018-03-08

Hydraulic traction mechanism tensioner including a pressure regulator

#38
20170356528
2017-12-14

Tensioning device for a chain drive

#39
20170227135
2017-08-10

Pressure relief valve tuning feature

#40
20170146099
2017-05-25

Tensioner

#41
20170138444
2017-05-18

Chain tensioner

#42
20170138443
2017-05-18

Chain tensioner

#43
20170130807
2017-05-11

Chain tensioner

#44
20170059012
2017-03-02

Tensioner

#45
20170059011
2017-03-02

Hydraulic chain tensioner with oil reservoir for inverted installations

#46
20170037939
2017-02-09

Tensioner

#47
20160348765
2016-12-01

Tensioner

#48
20160327135
2016-11-10

Hydraulic tensioning device for a traction mechanism drive

#49
20160305512
2016-10-20

Chain tensioner

#50
20160290447
2016-10-06

Chain tensioner and relief valve unit

#51
20160245376
2016-08-25

Chain drive tensioner spring force control mechanism

#52
20160245375
2016-08-25

Chain drive tensioner spring force control mechanism

#53
20160230854
2016-08-11

Hydraulic auto-tensioner

#54
20160230852
2016-08-11

Hydraulic auto-tensioner

#55
20150252878
2015-09-10

Hydraulic auto-tensioner for engine accessory

#56
20150240918
2015-08-27

Hydraulic tensioner device

#57
20150226345
2015-08-13

Overpressure valve in the form of a check valve

#58
20140378253
2014-12-25

Hydraulic auto-tensioner

#59
20140179471
2014-06-26

Chain or belt tensioner with a ratchet that deactivates

#60
20140057748
2014-02-27

Hydraulic auto-tensioner

#61
20130345002
2013-12-26

Tensioner for a traction device having an overpressure valve with a sealing cage, and traction device drive having a such tensioner

#62
20130017913
2013-01-17

PRESSURE RELIEF VALVE IN A TENSIONING SYSTEM

#63
20120252616
2012-10-04

Air bleeding valve for hydraulic tensioner of an engine and hydraulic tensioner incorporating same

#64
20120252615
2012-10-04

Hydraulic tensioner

#65
20120052996
2012-03-01

Chain tensioner device

#66
20110263366
2011-10-27

Hydraulic tensioner

#67
20110015013
2011-01-20

Hydraulic tensioning system comprising integrated overpressure valve

#68
20100093474
2010-04-15

CHAIN TENSIONER

#69
20100062886
2010-03-11

OIL FEED TYPE AUTO-TENSIONER

#70
20100004080
2010-01-07

PRESSURE RELIEF VALVE FOR A HYDRAULIC TENSIONER

#71
20090197722
2009-08-06

Tensioner for endless transmission belt and internal combustion engine having the tensioner

#72
20090197721
2009-08-06

Tensioner for endless transmission belt

#73
20090170647
2009-07-02

Hydraulic tensioner

#74
20080280712
2008-11-13

Chain tensioner

#75
20080119309
2008-05-22

HYDRAULIC TRACTION ELEMENT TENSIONER WITH INTEGRATED TENSION-FORCE LIMITING

#76
20080064546
2008-03-13

Hydraulic Chain Tensioner with Reduced Piston Pressure

#77
20080015069
2008-01-17

Hydraulic Tensioner

#78
20070270259
2007-11-22

Hydraulic tensioning device for a traction mechanism drive

#79
20070155554
2007-07-05

Auto-tensioner for engine accessory

#80
20060116229
2006-06-01

Chain tensioner

#81
20060089221
2006-04-27

Hydraulic tensioner with improved relief valve

#82
20060063625
2006-03-23

Hydraulic tensioner lifter

#83
20060003859
2006-01-05

Chain tensioner for two-wheeled vehicle engine