Patents-Review.com
ClassID:

82621 ⎘

B66D5/14 - CPC Classification

Classification description:

Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads; Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with axial effect embodying discs

Recent Application in this class:
#1
20240101400
2024-03-28

LIFTING GEAR

 #2
20220297801
2022-09-22

TOWING WINCH SYSTEM AND A METHOD TO CARRY OUT A TOWING OPERATION, IN PARTICULAR AN ESCORT OPERATION FOR ASSISTING A VESSEL IN PASSING A WATER PASSAGE

 #3
20220289532
2022-09-15

Mechanical brake

 #4
20220275844
2022-09-01

ELECTROMAGNETIC BRAKE

 #5
20220274813
2022-09-01

Lifting gear

 #6
20220242704
2022-08-04

Lifting gear

 #7
20220055875
2022-02-24

Systems for a braking assembly in a motor housing

 #8
20210395055
2021-12-23

SYSTEMS FOR A BRAKING ASSEMBLY IN A GEAR HOUSING

 #9
20210331902
2021-10-28

ELEVATOR BRAKE ASSEMBLY

 #10
20210284510
2021-09-16

Hoist brake

 #11
20210284509
2021-09-16

HOIST DRIVE SYSTEM

 #12
20210171317
2021-06-10

Elevator brake release monitoring

 #13
20210147177
2021-05-20

Electromagnetic brake configured to slow deceleration rate of passenger conveyer during braking

 #14
20210039928
2021-02-11

Auxiliary brake assembly

 #15
20200307971
2020-10-01

Overload clutch assembly for hoist

 #16
20200283267
2020-09-10

Safely brake for an elevator

 #17
20200207580
2020-07-02

Retrofitting an elevator machine with primary and secondary braking

 #18
20200165111
2020-05-28

Fail safe bar for clutch type brake adjustment

 #19
20200156909
2020-05-21

Disc locking device

 #20
20200122986
2020-04-23

Elevator brake

 #21
20190309583
2019-10-10

Direct Drive Systems

 #22
20190218076
2019-07-18

Apparatus and method for placing and tensioning an aerial, rope through a traveler of a power line

 #23
20180305189
2018-10-25

Chain hoist

 #24
20180298968
2018-10-18

Brake device

 #25
20180251353
2018-09-06

Drawworks systems and methods

 #26
20180251336
2018-09-06

ELEVATOR BRAKE

 #27
20180194593
2018-07-12

Disk damping device

 #28
20180141781
2018-05-24

Retrofitting an elevator machine with primary and secondary braking

 #29
20180100554
2018-04-12

Drawworks gearbox with redundant braking on input side

 #30
20180023641
2018-01-25

Electromagnetic-released, multi-disc enclosed safety brake

 #31
20170349403
2017-12-07

Elevator brake release monitoring

 #32
20170334690
2017-11-23

Height-adjustment device and method for operating an agitating device

 #33
20170240395
2017-08-24

Brake/clutch device for manual hoist

 #34
20170174483
2017-06-22

Chain block

 #35
20170001845
2017-01-05

Fluidically actuatable failsafe disk brake system and lifting device comprising said system

 #36
20160332844
2016-11-17

Method and mechanism for releasing hydraulic elevator brakes

 #37
20160311668
2016-10-27

Torque limiting and conical braking assembly for power winch

 #38
20160167937
2016-06-16

Lifting-device brake system

 #39
20160159626
2016-06-09

Free-fall winch with a service and holding brake

 #40
20160075536
2016-03-17

Drive machine for an elevator and an elevator

 #41
20150191328
2015-07-09

Hydraulic brake system for elevator

 #42
20150068325
2015-03-12

Method and apparatus for measuring the load of a car of a traction sheave elevator

 #43
20150053514
2015-02-26

Compact control device for failsafely controlling an electrical actuator

 #44
20150047426
2015-02-19

Monitoring of brake

 #45
20150034428
2015-02-05

Device for controlling a clamping force

 #46
20140124720
2014-05-08

Hoist equipped with power-off type electromagnetic brake

 #47
20140090931
2014-04-03

Permanent magnet centering system for brake

 #48
20140083806
2014-03-27

Winch Braking device

 #49
20130214225
2013-08-22

Safety brake device for theatre hoist

 #50
20120305338
2012-12-06

REGULABLE ELEVATOR BRAKE

 #51
20120153754
2012-06-21

MOTOR PROVIDED WITH A BRAKING SYSTEM

 #52
20110303493
2011-12-15

Brake torque control

 #53
20110147129
2011-06-23

Supplemental elevator brake and retrofitting installation procedure

 #54
20110073820
2011-03-31

Safety brake device for theatre hoist

 #55
20110048863
2011-03-03

Single brakeshoe test (electrical) for elevators

 #56
20110037040
2011-02-17

Fluid shear actuated hoist brake

 #57
20100252379
2010-10-07

Elevator brake device including permanent magnet bias to apply a braking force

 #58
20100252368
2010-10-07

Multiple brake device for elevator with monitoring

 #59
20100163816
2010-07-01

Elevator brake with composite brake hub

 #60
20100127229
2010-05-27

Drawworks

 #61
20100127228
2010-05-27

Plane braking device for electric winches and electric winch

 #62
20100122876
2010-05-20

Disk brake with an improved structure

 #63
20100000824
2010-01-07

Elevator machine with integrated brake surface

 #64
20090260927
2009-10-22

Disk brake

 #65
20090236186
2009-09-24

External mounted brake for a driving disk

 #66
20090194370
2009-08-06

Permanent magnet elevator disk brake

 #67
20090140221
2009-06-04

Theater rigging system

 #68
20090120742
2009-05-14

WEAR COMPENSATING DEVICES FOR SHOE BRAKE DEVICES

 #69
20090078510
2009-03-26

Brake device

 #70
20080173515
2008-07-24

DISK SPRING HYDRAULIC RELEASE BRAKE

 #71
20080073632
2008-03-27

Method for controlling application of brakes in single drum hoist systems

 #72
20070170004
2007-07-26

Brake device for elevator

 #73
20060240933
2006-10-26

Lifting machinery of four reel differential type for two 40 feet container shore crane

 #74
20060186388
2006-08-24

Emergency brake for hoist systems

 #75
20060169545
2006-08-03

Elevator hoisting machine

 #76
20060163548
2006-07-27

Theater rigging system

 #77
20060151254
2006-07-13

Elevator brake

 #78
20060081423
2006-04-20

Disk spring hydraulic clutch/brake

 #79
20050133773
2005-06-23

Draw works

 #80
20050087407
2005-04-28

Brake for a lift

 #81
20050011707
2005-01-20

Braking system with safe torque take-up