ClassID:

148887

F16D2121/10 - CPC Classification

Classification description:

Type of actuator operation force; Fluid pressure acting on a membrane-type actuator, e.g. for gas pressure for releasing a normally applied brake

Recent Application in this class:
#1
20260131774
2026-05-14

BRAKE CYLINDER FOR A VEHICLE BRAKE

#2
20230001911
2023-01-05

SPRING BRAKE ACTUATOR AND RETAINING DEVICE FOR SUCH SPRING BRAKE ACTUATOR

#3
20220185258
2022-06-16

Spring brake actuator for a vehicle, in particular parking or emergency brake actuator for use in a commercial vehicle

#4
20220063580
2022-03-03

Sealing assembly for a spring brake actuator

#5
20210253078
2021-08-19

Spring brake actuators

#6
20210122352
2021-04-29

Spring brake actuator with diaphragm retainer

#7
20190176793
2019-06-13

Spring brake actuator with diaphragm retainer

#8
20180345944
2018-12-06

Double-lip seal of pneumatic spring brake chamber for vehicle

#9
20180298968
2018-10-18

Brake device

#10
20180281767
2018-10-04

Vehicles and braking systems for vehicles having a spring brake actuator with replaceable push rod assembly

#11
20180251353
2018-09-06

Drawworks systems and methods

#12
20180231082
2018-08-16

Vehicle spring brakes having reduced length

#13
20180094682
2018-04-05

Disc brake device for a vehicle

#14
20180009428
2018-01-11

Engagement structure of push-rod guide and push-rod guide cover of brake chamber for vehicle

#15
20170343069
2017-11-30

Disc brake apparatus

#16
20170274887
2017-09-28

Pneumatic brake actuator with flow insensitive two way control valve

#17
20170234379
2017-08-17

Pneumatic brake release apparatus used on elevator traction machine

#18
20160339895
2016-11-24

Internal ventilating diaphragm—diaphragm spring brake actuator

#19
20160257290
2016-09-08

Plug retention system for a brake actuator

#20
20150144440
2015-05-28

Pneumatic brake actuator with flow insensitive two way control valve

#21
20140096677
2014-04-10

Deflection spring pneumatic actuator

#22
20130327209
2013-12-12

Pneumatic brake actuator chamber with rotationally positionable housing

#23
20130292216
2013-11-07

Pneumatic brake actuator with flow insensitive two way control valve

#24
20130075212
2013-03-28

Parking brake chamber internal breathing system

#25
20130075211
2013-03-28

Parking brake piston for a parking brake chamber

#26
20130075206
2013-03-28

Parking piston direct connection to APR rod

#27
20120318622
2012-12-20

Wet disc brake system