H01H35/26 - CPC Classification Index

ClassID:

203034 ⎘

H01H35/26 - CPC Classification

Classification description:

Switches operated by change of a physical condition; Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow Details

Sub-classes:

H01H35/2607 » {Means for adjustment of "ON" or "OFF" operating pressure } 14
H01H35/2657 » {with different switches operated at substantially different pressures} 11
H01H35/2671 » {Means to detect leaks in the pressure sensitive element} 4
H01H35/2678 » {Means to isolate oscillating component of pressure} 4
H01H35/2685 » {Means to protect pressure sensitive element against over pressure} 5
H01H35/2692 » {comprising pneumatic snap-action} 0
H01H35/28 » Compensation for variation of ambient pressure or temperature 11
H01H35/30 » Means for transmitting pressure to pressure-responsive operating part, e.g. by capsule and capillary tube 9

Recent Application in this class:

20260066201

2026-03-05

SAFETY PRESSURE SWITCH

20230168145

2023-06-01

Self-diagnostic gas density relay and use method thereof

20230160800

2023-05-25

GAS DENSITY RELAY WITH ONLINE SELF-CHECKING FUNCTION, AND CHECKING METHOD THEREFOR

20220341993

2022-10-27

Electrical system with on-line sampling verification function and verification method thereof

20220336171

2022-10-20

Electrical system with on-line sampling verification function and verification method thereof

20220336170

2022-10-20

Transformation method for gas density relay, and gas density relay having online self-check function and check method thereof

20220336169

2022-10-20

Maintenance-free gas density relay and cross-checking method therefor

20220083157

2022-03-17

INPUT DEVICE

20200243287

2020-07-30

Pressure switch

#10

20190187001

2019-06-20

Method for changing a working fluid in an expansion system, and expansion system

#11

20180057166

2018-03-01

Pressure activated release for deployment of surface, aerial and subsea payloads

#12

20170125181

2017-05-04

Encapsulation of components and a low energy circuit for hazardous locations

#13

20160372282

2016-12-22

Tactile switch for a mobile electronic device

#14

20160365207

2016-12-15

Pressure switch

#15

20160118210

2016-04-28

Multiplexing, switching and testing devices and methods using fluid pressure

#16

20160079020

2016-03-17

Encapsulation of components and a low energy circuit for hazardous locations

#17

20150240841

2015-08-27

Pressure switch for oil supply

#18

20150221927

2015-08-06

Rechargeable battery

#19

20150206678

2015-07-23

Pneumatic detector with integrated electrical contact

#20

20150079432

2015-03-19

Current interruption device and electric storage device using same

#21

20130269784

2013-10-17

Pneumatic actuator with container installation detection

#22

20130126328

2013-05-23

Latching solenoid actuator with container installation detection

#23

20130068604

2013-03-21

Switch assembly

#24

20120073948

2012-03-29

Carbon nanotube or graphene based pressure switch

#25

20100230269

2010-09-16

Pressure differential switch

#26

14625674

2016-10-18

High pressure isolated latching safety switch device