actuated by bellows

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CPC
H01H35/32

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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H35/00Switches operated by change of a physical condition

Current Industry

H01H35/32actuated by bellows

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Transformation method for gas density relay, and gas density relay...
- Patent number 12,136,530
- Issue date Nov 5, 2024
- SHANGHAI ROYE ELECTRIC CO., LTD.
- Tiexin Xia
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical system with on-line sampling verification function and v...
- Patent number 12,046,433
- Issue date Jul 23, 2024
- SHANGHAI ROYE ELECTRIC CO., LTD.
- Haiyong Jin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pressure switch with corrugated sheets
- Patent number 10,361,047
- Issue date Jul 23, 2019
- NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY
- Kwei-Chi Tsay
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Detector utilizing an adjustment screw and a bellows
- Patent number 9,970,837
- Issue date May 15, 2018
- Kidde Technologies Inc.
- David Frasure
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sterile disposable remote pneumatic actuators
- Patent number 9,384,925
- Issue date Jul 5, 2016
- HK SURGICAL, INC.
- Jeffrey Alan Klein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Depth-activated sensor switch and method
- Patent number 9,251,983
- Issue date Feb 2, 2016
- Sercel Inc.
- Paul Wentzler
- G01 - MEASURING TESTING
Information Patent Grant
Safety switch for well operations
- Patent number 9,251,982
- Issue date Feb 2, 2016
- Halliburton Energy Services, Inc.
- Wesley N Ludwig
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hermetically sealed pressure switch with composite actuation mechanism
- Patent number 7,732,722
- Issue date Jun 8, 2010
- Honeywell International Inc.
- Aparajita Singh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker for disconnecting an electrical apparatus from elec...
- Patent number 6,479,780
- Issue date Nov 12, 2002
- ABB Oy
- Esa Virtanen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pressure switch with increased deadband
- Patent number 5,744,771
- Issue date Apr 28, 1998
- Argus Machine Co. Ltd.
- James Richard Ellett
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bellows actuator for condition responsive control device and method...
- Patent number 5,425,304
- Issue date Jun 20, 1995
- Robertshaw Controls Company
- Richard D. Turner
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Control switch
- Patent number 5,216,894
- Issue date Jun 8, 1993
- Samsung Electronics Co., Ltd.
- Wan S. Kim
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Pressure switch
- Patent number 5,069,759
- Issue date Dec 3, 1991
- Bridgestone Corporation
- Masato Hodate
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pressure switch
- Patent number 5,028,749
- Issue date Jul 2, 1991
- Bridgestone Corporation
- Masato Hodate
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compact pressure sensitive switch for use in detecting fluid pressu...
- Patent number 4,851,627
- Issue date Jul 25, 1989
- Omron Tateisi Electronics Co.
- Takahiro Sakakino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control device
- Patent number 4,778,105
- Issue date Oct 18, 1988
- Ranco Incorporated of Delaware
- Pandu R. Cholkeri
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Differential bellows pressure switch
- Patent number 4,605,832
- Issue date Aug 12, 1986
- Leybold-Heraeus GmbH
- Gerd Koopmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pressure responsive switch
- Patent number 4,540,860
- Issue date Sep 10, 1985
- Kabushiki Kaisha Saginomiya Seisakusho
- Takeshi Odashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pressure responsive switch
- Patent number 4,469,922
- Issue date Sep 4, 1984
- Aisin Seiki Kabushiki Kaisha
- Hiroaki Fukuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for making a bellows unit
- Patent number 4,389,558
- Issue date Jun 21, 1983
- Danfoss A/S
- Jorn M. Schmidt
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Adjustable pressure-actuated switch
- Patent number 4,388,505
- Issue date Jun 14, 1983
- Puritan-Bennett Corp.
- Grigor Sarian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pressure change responsive device
- Patent number 4,237,354
- Issue date Dec 2, 1980
- Textron Inc.
- John D. Rockenfeller
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bellows assembly and method of making the same
- Patent number 4,186,653
- Issue date Feb 5, 1980
- Ranco Incorporated
- Walter V. Hobbs
- G01 - MEASURING TESTING
Information Patent Grant
Pressure-dependent electric switching device
- Patent number 4,180,714
- Issue date Dec 25, 1979
- Danfoss A/S
- Peter R. Hansen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel safety switch
- Patent number 4,099,166
- Issue date Jul 4, 1978
- Charles Elbert Robinson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Switch for sensing a selected ratio between two different pressures
- Patent number 4,006,329
- Issue date Feb 1, 1977
- Westport Development & Mfg. Co. Inc.
- Robert R. Hellman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pressure-operated switch
- Patent number 3,982,217
- Issue date Sep 21, 1976
- Continental Oil Company
- David E. Reynolds
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3904842
- Patent number 3,904,842
- Issue date Sep 9, 1975
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3881116
- Patent number 3,881,116
- Issue date Apr 29, 1975
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3864657
- Patent number 3,864,657
- Issue date Feb 4, 1975
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
GAS DENSITY RELAY WITH ONLINE SELF-CHECKING FUNCTION, AND CHECKING...
- Publication number 20230160800
- Publication date May 25, 2023
- SHANGHAI ROYE ELECTRIC CO., LTD.
- Xiaobeng HUANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMATION METHOD FOR GAS DENSITY RELAY, AND GAS DENSITY RELAY...
- Publication number 20220336170
- Publication date Oct 20, 2022
- SHANGHAI ROYE ELECTRIC CO., LTD.
- Tiexin XIA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRICAL SYSTEM WITH ON-LINE SAMPLING VERIFICATION FUNCTION AND V...
- Publication number 20220336171
- Publication date Oct 20, 2022
- SHANGHAI ROYE ELECTRIC CO., LTD.
- Haiyong JIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Depth-Activated Sensor Switch and Method
- Publication number 20140312713
- Publication date Oct 23, 2014
- SERCEL, INC.
- Paul WENTZLER
- G01 - MEASURING TESTING
Information Patent Application
STERILE DISPOSABLE REMOTE PNEUMATIC ACTUATORS
- Publication number 20130331776
- Publication date Dec 12, 2013
- HK SURGICAL, INC.
- Jeffrey Alan Klein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Safety Switch for Well Operations
- Publication number 20130118761
- Publication date May 16, 2013
- Halliburton Energy Services, Inc.
- Wesley N. Ludwig
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUPERCONDUCTING MAGNET APPARATUS AND CONTROL METHOD THEREOF
- Publication number 20130088313
- Publication date Apr 11, 2013
- Samsung Electronics Co., Ltd.
- Stephen M. HARRISON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STERILE DISPOSABLE REMOTE PNEUMATIC ACTUATORS
- Publication number 20120029429
- Publication date Feb 2, 2012
- Jeffrey Alan Klein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CIRCUIT BREAKER FOR DISCONNECTING AN ELECTRICAL APPARATUS FROM ELEC...
- Publication number 20020053554
- Publication date May 9, 2002
- ESA VIRTANEN
- H01 - BASIC ELECTRIC ELEMENTS

actuated by bellows

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Transformation method for gas density relay, and gas density relay...

Electrical system with on-line sampling verification function and v...

Pressure switch with corrugated sheets

Detector utilizing an adjustment screw and a bellows

Sterile disposable remote pneumatic actuators

Depth-activated sensor switch and method

Safety switch for well operations

Hermetically sealed pressure switch with composite actuation mechanism

Circuit breaker for disconnecting an electrical apparatus from elec...

Pressure switch with increased deadband

Bellows actuator for condition responsive control device and method...

Control switch

Pressure switch

Pressure switch

Compact pressure sensitive switch for use in detecting fluid pressu...

Control device

Differential bellows pressure switch

Pressure responsive switch

Pressure responsive switch

Method for making a bellows unit

Adjustable pressure-actuated switch

Pressure change responsive device

Bellows assembly and method of making the same

Pressure-dependent electric switching device

Fuel safety switch

Switch for sensing a selected ratio between two different pressures

Pressure-operated switch

3904842

3881116

3864657

Patents Applicationslast 30 patents

GAS DENSITY RELAY WITH ONLINE SELF-CHECKING FUNCTION, AND CHECKING...

TRANSFORMATION METHOD FOR GAS DENSITY RELAY, AND GAS DENSITY RELAY...

ELECTRICAL SYSTEM WITH ON-LINE SAMPLING VERIFICATION FUNCTION AND V...

Depth-Activated Sensor Switch and Method

STERILE DISPOSABLE REMOTE PNEUMATIC ACTUATORS

Safety Switch for Well Operations

SUPERCONDUCTING MAGNET APPARATUS AND CONTROL METHOD THEREOF

STERILE DISPOSABLE REMOTE PNEUMATIC ACTUATORS

CIRCUIT BREAKER FOR DISCONNECTING AN ELECTRICAL APPARATUS FROM ELEC...