ClassID:

81902

B66B5/027 - CPC Classification

Classification description:

Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions to permit passengers to leave an elevator car in case of failure, e.g. moving the car to a reference floor or unlocking the door

Recent Application in this class:
#1
20260091957
2026-04-02

ELEVATOR CAR EMERGENCY LADDER SYSTEMS

#2
20260084930
2026-03-26

RESCUE SYSTEM, ELEVATOR, AND METHOD OF RESCUING ELEVATOR PASSENGERS

#3
20250326607
2025-10-23

UNLOCKING DEVICE AND UNLOCKING METHOD OF ELEVATOR LANDING DOOR, AND ELEVATOR SYSTEM

#4
20250296809
2025-09-25

EVACUATION IN AN ELEVATOR SYSTEM

#5
20250296807
2025-09-25

METHOD AND APPARATUS FOR DISPOSING OF FAULTS IN AN ELEVATOR SYSTEM

#6
20250136411
2025-05-01

ELEVATOR APPARATUS

#7
20250051133
2025-02-13

EXTENDABLE EVACUATION BRIDGE FOR AN ELEVATOR

#8
20250002299
2025-01-02

ELEVATOR SYSTEM

#9
20240425322
2024-12-26

SYSTEM AND METHOD FOR CONTROLLING MULTIDIRECTIONAL OPERATION OF AN ELEVATOR

#10
20240383724
2024-11-21

ELEVATOR SYSTEM WITH BRAKE FAILURE RESPONSES

#11
20240308814
2024-09-19

ELEVATOR SAFETY SYSTEM, ELEVATOR SYSTEM AND ELEVATOR CAR RESCUE RUN METHOD

#12
20240182266
2024-06-06

ELEVATOR SAFETY BRAKING DEVICE

#13
20240158204
2024-05-16

POWER CONTROL SYSTEM

#14
20240109754
2024-04-04

EMERGENCY EVACUATION ROBOT

#15
20240059522
2024-02-22

ELEVATOR SYSTEM

#16
20230406673
2023-12-21

DURABLE PNEUMATIC ELEVATOR SYSTEM AND METHODS

#17
20230391585
2023-12-07

Remote operation of an elevator

#18
20230294960
2023-09-21

ELEVATOR

#19
20230278829
2023-09-07

FAULT MONITORING DEVICE AND METHOD FOR ELEVATOR MOTOR

#20
20230242377
2023-08-03

Brake disc releasing device, turning device, elevator rescue kit and method

#21
20230146745
2023-05-11

AVOIDING ENTRAPMENT IN AN ELEVATOR

#22
20230146042
2023-05-11

DEVICE FOR CONTROLLING AN ELEVATOR SYSTEM

#23
20230022982
2023-01-26

Method for moving an elevator car of an elevator in order to evacuate passengers, and brake opening device for moving an elevator car of an elevator

#24
20220380175
2022-12-01

ELEVATOR SYSTEMS

#25
20220332542
2022-10-20

SAFETY CONTROL DEVICE

#26
20220169481
2022-06-02

Force application assembly, elevator and method of elevator rescue

#27
20220169480
2022-06-02

ELEVATOR SYSTEM

#28
20220063957
2022-03-03

ELEVATOR SMOKE AND FIRE DETECTION SYSTEM

#29
20220055861
2022-02-24

Method for moving an elevator car of an elevator for evacuating passengers and brake opening device for moving an elevator car of an elevator for evacuating passengers

#30
20220048735
2022-02-17

METHOD AND SYSTEM FOR AN AUTOMATIC RESCUE OPERATION OF AN ELEVATOR CAR

#31
20210395041
2021-12-23

METHOD FOR AIDING OR MANAGING A RESCUE OPERATION

#32
20210284499
2021-09-16

Method for releasing safety gears, and a stalling detector

#33
20210171318
2021-06-10

Remote operation of an elevator

#34
20210147183
2021-05-20

ELEVATOR SYSTEM

#35
20200391977
2020-12-17

ELEVATOR CONTROL DEVICE

#36
20200377336
2020-12-03

Device for cage jamming buffer of large-tonnage hoisting system of ultra-deep shaft

#37
20200361746
2020-11-19

Ascension aid for a wind turbine

#38
20200307953
2020-10-01

Verification of trapped passenger alarm

#39
20200299102
2020-09-24

Method for operating a lift system and lift system designed for carrying out the method

#40
20200239279
2020-07-30

ELEVATOR PROVIDED WITH AN ARRANGEMENT FOR MAKING AN OPENING THROUGH THE ROOF OF AN ELEVATOR CAR

#41
20200195040
2020-06-18

UPS Traction Elevator Li-Ion Battery Back-up System

#42
20200172374
2020-06-04

Rescue/Evacuation Self-Testing System For Traction Elevators

#43
20200109031
2020-04-09

MOVABLE MAINTENANCE ROBOT SYSTEM, METHOD FOR PROVIDING MAINTENANCE TO AN ELEVATOR CAR OF AN ELEVATOR AND ELEVATOR

#44
20200055699
2020-02-20

Elevator balance weight rescue device, an elevator and an elevator balance weight rescue method

#45
20200039785
2020-02-06

TRACKING SERVICE MECHANIC STATUS DURING ENTRAPMENT

#46
20200031625
2020-01-30

Elevator car

#47
20200031620
2020-01-30

Elevator safety system

#48
20200002124
2020-01-02

ELEVATOR USAGE IN VENUES

#49
20190367324
2019-12-05

Emergency elevator

#50
20190359447
2019-11-28

ELEVATOR

#51
20190337760
2019-11-07

Brake disc releasing device, turning device, elevator rescue kit and method

#52
20190300337
2019-10-03

Elevator with safety chain overlay control unit with a safety PLC separately monitoring various safety switches for increasing a safety integrity level

#53
20190284022
2019-09-19

Automatic rescue operation in an elevator system

#54
20190248626
2019-08-15

Elevator

#55
20190210838
2019-07-11

Elevator safety supervising entity with two units having an option for e.g. autonomous passenger evacuation

#56
20190210837
2019-07-11

RESCUE OPERATION IN AN ELEVATOR SYSTEM

#57
20190202663
2019-07-04

Elevator drive control during power disruption

#58
20190135585
2019-05-09

Elevator

#59
20190135584
2019-05-09

Elevator

#60
20190112154
2019-04-18

Arrangement for evacuating persons from an elevator car

#61
20190100407
2019-04-04

Elevator network for emergency operation

#62
20190067981
2019-02-28

Power system for vertical transportation, method and vertical transportation arrangements

#63
20190062111
2019-02-28

Automatic rescue and charging system for elevator drive

#64
20190047816
2019-02-14

Lift system

#65
20190023531
2019-01-24

Arrangement for releasing the operating brake of an elevator

#66
20190010024
2019-01-10

Method, a safety control unit, and an elevator system for verifying speed data of an elevator car for overspeed monitoring of the elevator car

#67
20180362293
2018-12-20

Remote fault clearing for elevators, escalators, and automatic doors

#68
20180354747
2018-12-13

Monitoring unit for an elevator system, and method

#69
20180346284
2018-12-06

System and method for detection of a malfunction in an elevator

#70
20180334359
2018-11-22

Method for performing a manual drive in an elevator after mains power-off

#71
20180312370
2018-11-01

Motion feedback in an elevator

#72
20180251343
2018-09-06

Elevator comprising an electric linear motor

#73
20180251338
2018-09-06

Elevator energy solution

#74
20180244497
2018-08-30

Elevator car with ladder removable from the interior

#75
20180244492
2018-08-30

Rescue control and method of operating an elevator system including a permanent magnet (PM) synchronous motor drive system

#76
20180237261
2018-08-23

Elevator safety system and method of monitoring an elevator system

#77
20180229968
2018-08-16

Elevator automatic rescue and energy-saving device and control method for same and super capacitor module

#78
20180215582
2018-08-02

UNINTERRUPTED RESCUE OPERATION

#79
20180134519
2018-05-17

Method, elevator control unit and elevator for moving an elevator car to landing floor in case of event related to main electrical power supply of the elevator

#80
20180118507
2018-05-03

Communication with a passenger in a transportation system

#81
20180111794
2018-04-26

Elevator with function of escaping upon failure

#82
20180057311
2018-03-01

Mechanical brake interrupter device

#83
20180057309
2018-03-01

Elevator

#84
20180037437
2018-02-08

Elevator run profile modification for smooth rescue

#85
20180022573
2018-01-25

Out-of-group operations for multicar hoistway systems

#86
20170355569
2017-12-14

Maintenance safety device for elevator and a operation method thereof

#87
20170355562
2017-12-14

FIRE SERVICE SEQUENCE FOR MULTICAR ELEVATOR SYSTEMS

#88
20170349407
2017-12-07

Elevator system, with two emergency safety brake devices and a shock-proof system

#89
20170313551
2017-11-02

Rescue apparatus and an elevator

#90
20170313548
2017-11-02

Rescue apparatus with a remote control and an elevator including the same

#91
20170313547
2017-11-02

Elevator emergency power feeder balancing

#92
20170283212
2017-10-05

Elevator brake control system

#93
20170240380
2017-08-24

EVACUATION CONCEPT FOR ELEVATOR SYSTEMS

#94
20170210595
2017-07-27

Method for controlling operation of an elevator using an auxiliary power supply

#95
20170149275
2017-05-25

Emergency back-up power system for traction elevators

#96
20170107077
2017-04-20

Jolt-free elevator power transition

#97
20170057789
2017-03-02

Elevator car power supply

#98
20170050821
2017-02-23

Method for moving an elevator car

#99
20170029245
2017-02-02

Elevator recovery car

#100
20160376126
2016-12-29

Emergency movement device for an elevator or lift

#101
20160362276
2016-12-15

DRIVE ASSISTED EMERGENCY STOP

#102
20160340150
2016-11-24

Elevator having a rope monitoring arrangement and method for controlling the elevator

#103
20160332844
2016-11-17

Method and mechanism for releasing hydraulic elevator brakes

#104
20160280507
2016-09-29

Jerk limiting in elevator rescue system

#105
20160264379
2016-09-15

AUTOMATIC RESCUE APPARATUS FOR ELEVATOR

#106
20160229666
2016-08-11

Elevator system using rescue storage device for increased power

#107
20160068368
2016-03-10

Apparatus for performing a rescue run in an elevator system by selecting rescue functions to utilize to perform the rescue run and a method of performing same

#108
20160052748
2016-02-25

Method and arrangement for closing doors of an elevator of a multi-car elevator shaft system

#109
20150136531
2015-05-21

Elevator power supply for inverter controller

#110
20150136530
2015-05-21

ABS brake control circuit for elevator braking

#111
20150131769
2015-05-14

Underground nuclear power plant

#112
20150122590
2015-05-07

Brake assembly for an elevator

#113
20140284144
2014-09-25

Elevator brake including coaxially aligned first and second brake members

#114
20140209415
2014-07-31

Emergency back-up power system for traction elevators

#115
20120261217
2012-10-18

System and method for operating a motor during normal and power failure conditions

#116
20120255815
2012-10-11

Emergency exit door of an elevator car

#117
20120132486
2012-05-31

EMERGENCY ESCAPE DEVICE FOR ELEVATOR

#118
20120085593
2012-04-12

Gravity driven start phase in power limited elevator rescue operation

#119
20120080273
2012-04-05

Elevator rescue system including communications over a rescue operation signal transmission path

#120
20110290591
2011-12-01

Method for releasing a load-carrying apparatus or a compensating weight of an elevator from a stopping position

#121
20110253486
2011-10-20

Electronic device and method for monitoring an elevator

#122
20110203877
2011-08-25

Elevator safety rescue system

#123
20110175743
2011-07-21

Tower elevator alarm system

#124
20110144810
2011-06-16

ELEVATOR AND BUILDING POWER SYSTEM WITH SECONDARY POWER SUPPLY MANAGEMENT

#125
20110139550
2011-06-16

Line current and energy storage control for an elevator drive

#126
20110120810
2011-05-26

Elevator system and associated method including power control for operating an elevator in an emergency mode

#127
20110095533
2011-04-28

Rescue and emergency power method and system

#128
20110024239
2011-02-03

OPERATING METHOD FOR AN ELEVATOR WITH TWO ELEVATOR CARS AND A COUNTERWEIGHT

#129
20100320035
2010-12-23

Elevator safety rescue system

#130
20100200338
2010-08-12

Electric motor

#131
20100200336
2010-08-12

Refuge support system of double deck elevator

#132
20100187047
2010-07-29

Special operating mode for stopping an elevator car

#133
20100170751
2010-07-08

Elevator apparatus having rescue operation controller

#134
20100044160
2010-02-25

Elevator regenerative drive with automatic rescue operation

#135
20100026244
2010-02-04

Power source system, power supply control method for the power source system, power supply control program for the power source system, and computer-readable recording medium with the power supply control program recorded thereon

#136
20100000825
2010-01-07

Elevator system to minimize entrapment of passengers during a power failure

#137
20090133963
2009-05-28

Elevator control apparatus and control method

#138
20090020371
2009-01-22

Elevator evacuation apparatus

#139
20080185233
2008-08-07

Elevator including elevator rescue system

#140
20080105499
2008-05-08

Elevator system with power consumption control

#141
20080093178
2008-04-24

Emergency escape apparatus for elevator

#142
20080078627
2008-04-03

Elevator escape arrangement

#143
20080078625
2008-04-03

Emergency escape apparatus for elevator

#144
20080073157
2008-03-27

AUXILIARY POWER SUPPLY APPARATUS AND METHOD

#145
20080023272
2008-01-31

Elevator having second driving device

#146
20080000726
2008-01-03

Operation device for an elevator system

#147
20070272492
2007-11-29

Electrical elevator rescue system

#148
20070261924
2007-11-15

Remote control of an elevator and fast recovery from operational shutdown situations executed from a remote terminal

#149
20070261923
2007-11-15

Elevator escape device with improved ventilation system

#150
20070235703
2007-10-11

Hoist for elevator

#151
20070227827
2007-10-04

Emergency Device For The Raising Or Lowering Of Elevators Trapped Between Floors

#152
20070131485
2007-06-14

Control structure of ball screw type elevator

#153
20070084673
2007-04-19

Method and apparatus to prevent or minimize the entrapment of passengers in elevators during a power failure

#154
20070007085
2007-01-11

Elevator escape device with improved ventilation system

#155
20070007084
2007-01-11

Elevator escape device with improved brake and ventilation systems

#156
20060266588
2006-11-30

Elevator escape device

#157
20060201752
2006-09-14

Elevator brake system method and control

#158
20060137941
2006-06-29

Counter weighted safety device for an elevator

#159
20050145441
2005-07-07

Automatic return mechanism for elevator escape device

#160
20050103576
2005-05-19

Method and device for a lift

#161
20050092555
2005-05-05

Self locking elevator brake

#162
20050051388
2005-03-10

Backup power device for elevator

#163
20050034930
2005-02-17

Emergency evacuation system for an elevator