Patents-Review.com
ClassID:

81904 ⎘

B66B5/04 - CPC Classification

Classification description:

Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed

Sub-classes:
Recent Application in this class:
#1
20250145414
2025-05-08

ELEVATOR DEVICE

 #2
20240294356
2024-09-05

ELEVATOR AND A METHOD OF ENERGIZING AN ELEVATOR SAFETY APPARATUS

 #3
20240067502
2024-02-29

LIFT ASSEMBLY AND ASSEMBLING/DISMANTLING AND DOCKING METHOD

 #4
20240067499
2024-02-29

Elevator safety clamp control device, elevator safety apparatus and elevator system

 #5
20230146745
2023-05-11

AVOIDING ENTRAPMENT IN AN ELEVATOR

 #6
20220396454
2022-12-15

Safety device for elevator system and elevator system

 #7
20210395040
2021-12-23

MULTI-CAR ELEVATOR SYSTEM

 #8
20210309487
2021-10-07

SAFETY SYSTEM, ELEVATOR, AND METHOD FOR UPGRADING A SAFETY SYSTEM OF AN ELEVATOR

 #9
20210284487
2021-09-16

DEVICES, METHODS AND COMPUTER PROGRAMS FOR MONITORING, PROCESSING AND ADJUSTING AN ELEVATOR EMERGENCY STOPPING EVENT

 #10
20210139278
2021-05-13

Nonlinear and efficient eddy-current overspeed protection system for elevators

 #11
20210139277
2021-05-13

Elevator having free fall protection system

 #12
20210061615
2021-03-04

Machine-room-less elevator

 #13
20210032076
2021-02-04

Pressure sensor algorithm to detect elevator status information

 #14
20200198932
2020-06-25

Elevator safety gear trigger and reset system

 #15
20200079621
2020-03-12

Constant deceleration progressive safety gear system

 #16
20200071128
2020-03-05

Elevator system

 #17
20200062546
2020-02-27

Arrangement in an elevator for stopping uncontrolled movement of the elevator car

 #18
20200055701
2020-02-20

Self-propelled elevators and elevator brake systems

 #19
20200055700
2020-02-20

Break detection device configured to determine whether or not a broken portion is present in a rope

 #20
20200055693
2020-02-20

Active braking for immediate stops

 #21
20200048041
2020-02-13

ELEVATOR ELECTRICAL SAFETY ACTUATOR CONTROLLER

 #22
20200048040
2020-02-13

ELEVATOR ELECTRICAL SAFETY ACTUATOR

 #23
20190389695
2019-12-26

ELEVATOR SYSTEM

 #24
20190389694
2019-12-26

ELEVATOR SYSTEM

 #25
20190330021
2019-10-31

Elevator safety gear actuation device

 #26
20190330018
2019-10-31

LIFT RUNNING SPEED MEASUREMENT METHOD AND SYSTEM

 #27
20190225459
2019-07-25

False car device

 #28
20190202665
2019-07-04

Self-propelled elevators and elevator brake systems

 #29
20190135585
2019-05-09

Elevator

 #30
20190135584
2019-05-09

Elevator

 #31
20190055107
2019-02-21

Elevator car movement monitoring device, assembly device and assembly method for an elevator system

 #32
20190047820
2019-02-14

Traction sheave safety device and elevator car emergency stop method thereof

 #33
20190023532
2019-01-24

Safety device, elevator safety system and elevator system

 #34
20190023529
2019-01-24

SYSTEM AND METHOD FOR MANAGING AND MONITORING LIFTING SYSTEMS AND BUILDING FACILITIES

 #35
20180370757
2018-12-27

Hydraulic elevator system with position or speed based valve control

 #36
20180251343
2018-09-06

Elevator comprising an electric linear motor

 #37
20180222717
2018-08-09

Device and method for actuating an elevator safety brake

 #38
20180186600
2018-07-05

Safety devices, lift systems with safety devices and methods of operating lift systems with safety devices

 #39
20180162686
2018-06-14

System and method for parameter estimation of hybrid sinusoidal FM-polynomial phase signal

 #40
20180118515
2018-05-03

Remote triggering device, overspeed governor assembly and elevator

 #41
20180037436
2018-02-08

Method, elevator control unit, and elevator system for dynamically adjusting a levelling speed limit of an elevator car

 #42
20170291797
2017-10-12

Protective device for speed sensing device

 #43
20170225924
2017-08-10

Self-propelled elevators and elevator brake systems

 #44
20170210597
2017-07-27

Building sway operation system

 #45
20170107078
2017-04-20

Braking system resetting mechanism for a hoisted structure

 #46
20170050822
2017-02-23

False car device

 #47
20170008732
2017-01-12

Elevator apparatus

 #48
20170001831
2017-01-05

PULLEY FOR ELEVATOR SYSTEM, ELEVATOR SYSTEM WITH PULLEY AND METHOD FOR MONITORING ELEVATOR SYSTEM

 #49
20160280511
2016-09-29

Elevator with master controller

 #50
20160167921
2016-06-16

Method for performing an emergency stop using a declaration profile of an electric motor

 #51
20160083221
2016-03-24

Overspeed governor tension sheave assembly

 #52
20150353323
2015-12-10

Elevator apparatus

 #53
20150298940
2015-10-22

Elevator system for a building under construction

 #54
20150251877
2015-09-10

ELEVATOR APPARATUS

 #55
20150014098
2015-01-15

METHOD AND CONTROL DEVICE FOR MONITORING TRAVEL MOVEMENTS OF AN ELEVATOR CAR

 #56
20140332322
2014-11-13

Elevator system including monitoring arrangement to activate multiple emergency braking procedures associated with different decelerations and method of operating the same

 #57
20140246275
2014-09-04

Traction sheave elevator with drive member slippage control

 #58
20140110649
2014-04-24

Endless cable winch with safety cable

 #59
20140110194
2014-04-24

Mining elevator

 #60
20140008157
2014-01-09

Elevator braking system

 #61
20130264149
2013-10-10

Elevator apparatus including an anomalous acceleration detecting mechanism

 #62
20130220739
2013-08-29

Elevator with acceleration detection

 #63
20120325590
2012-12-27

ELEVATOR

 #64
20120267200
2012-10-25

Elevator system including monitoring arrangement to activate emergency braking procedure based on deceleration and method of operating the same

 #65
20120152663
2012-06-21

Activating a safety gear

 #66
20120152658
2012-06-21

Elevator cage departure monitoring device and method

 #67
20120143555
2012-06-07

Systems, methods and apparatuses for testing, calibrating and certifying overspeed devices

 #68
20120006631
2012-01-12

Elevator system which controls a value of overspeed

 #69
20120006628
2012-01-12

Elevator system which controls a value of overspeed

 #70
20100282545
2010-11-11

Elevator device having the plurality of hoisting machines

 #71
20100219023
2010-09-02

Elevator

 #72
20100155182
2010-06-24

Elevator system which controls a value of overspeed

 #73
20090288920
2009-11-26

Unintended movement governor

 #74
20090236186
2009-09-24

External mounted brake for a driving disk

 #75
20080149431
2008-06-26

Method and appliance for tripping the safety gear of an elevator using an overspeed governor

 #76
20070227833
2007-10-04

Emergency braking for an elevator without counterweight

 #77
20070221452
2007-09-27

Rope and Belt for Speed Governor for Elevators and Associated Sheaves

 #78
20060289241
2006-12-28

Elevator apparatus including main and auxiliary sensors