H01H35/36 - CPC Classification Index

ClassID:

203054 ⎘

H01H35/36 - 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 actuated by curled flexible tube, e.g. Bourdon tube

Recent Application in this class:

20230168145

2023-06-01

Self-diagnostic gas density relay and use 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

20210043402

2021-02-11

METHOD FOR IMPROVING GAS DENSITY RELAY PRECISION AND A HIGH-PRECISION GAS DENSITY RELAY

20160086751

2016-03-24

Pressure-type contact switch for use in operation of pressure pump