ClassID:

81919

B66B5/20 - CPC Classification

Classification description:

Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions; Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces by means of rotatable eccentrically-mounted members

Recent Application in this class:
#1
20260084931
2026-03-26

BRAKE DEVICE AND BRAKE SYSTEM FOR AN ELEVATOR, ELEVATOR AND METHOD OF OPERATING AN ELEVATOR

#2
20260035207
2026-02-05

ELEVATOR CAR MOVER CONFIGURED WITH AUXILIARY VEHICLE SUPPORT FOR FORCE RELEASE CONTROL

#3
20250206570
2025-06-26

ELEVATOR SAFETY DEVICE AND METHOD OF ACTIVATING AN ELEVATOR SAFETY DEVICE

#4
20250153974
2025-05-15

BRAKE CATCHING DEVICE

#5
20230339725
2023-10-26

Overspeed governor for a stairlift

#6
20230012252
2023-01-12

BRAKE DEVICE, E.G. WITH AN ECCENTRIC ELEMENT, FOR BRAKING A TRAVELING BODY THAT CAN BE MOVED IN A GUIDED MANNER ALONG A GUIDE RAIL IN A MOVEMENT DIRECTION

#7
20220281713
2022-09-08

BRAKE, METHOD FOR DETERMINING ITS STATE, TRACTION MACHINE AND ELEVATOR SYSTEM

#8
20220177271
2022-06-09

ELEVATOR CAR MOVER CONFIGURED WITH AUXILIARY VEHICLE SUPPORT FOR FORCE RELEASE CONTROL

#9
20210387831
2021-12-16

Speed limiter for a lifting gear having brake actuated by centrifugal force

#10
20200407193
2020-12-31

Governor assembly for elevator system, elevator safety system and elevator system

#11
20200277161
2020-09-03

Braking unit for a stairlift

#12
20200207582
2020-07-02

Elevator car parking brake

#13
20200207581
2020-07-02

ELEVATOR SAFETY DEVICE

#14
20200115189
2020-04-16

Elevator safety actuator systems

#15
20200062545
2020-02-27

Elevator safety brake, elevator and method for testing elevator safety brakes

#16
20180208433
2018-07-26

SAFETY BLOCK FOR ELEVATOR

#17
20180086599
2018-03-29

Damper unit for an elevator

#18
20160318736
2016-11-03

Safety brake device for an elevator installation

#19
20160311652
2016-10-27

Brake for elevator systems

#20
20150329324
2015-11-19

Elevator braking method

#21
20150329323
2015-11-19

Brake device for a travel body of an elevator system

#22
20150321883
2015-11-12

Safety brake for an elevator installation

#23
20150298937
2015-10-22

Safety brake for a travel body of an elevator system

#24
20150251878
2015-09-10

ACTIVATING A SAFETY GEAR

#25
20140332324
2014-11-13

Actuation of a safety brake

#26
20140008157
2014-01-09

Elevator braking system

#27
20130248298
2013-09-26

Safety brake device for an elevator installation

#28
20130081908
2013-04-04

Braking device with actuating device

#29
20130081907
2013-04-04

Elevator braking device

#30
20120152663
2012-06-21

Activating a safety gear

#31
20110290590
2011-12-01

Safety brake for incline elevators

#32
20110226560
2011-09-22

Elevator braking equipment

#33
20070007083
2007-01-11

Progressive safety device