GB1497141A - Electrical switching device - Google Patents

Electrical switching device

Info

Publication number
GB1497141A
GB1497141A GB2407/75A GB240775A GB1497141A GB 1497141 A GB1497141 A GB 1497141A GB 2407/75 A GB2407/75 A GB 2407/75A GB 240775 A GB240775 A GB 240775A GB 1497141 A GB1497141 A GB 1497141A
Authority
GB
United Kingdom
Prior art keywords
pressure
bellows
switch
movement
electric switch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB2407/75A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
A KYL I FARSTA AB
Original Assignee
A KYL I FARSTA AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from SE7400672A external-priority patent/SE381534B/xx
Priority claimed from SE7412197A external-priority patent/SE394225B/xx
Application filed by A KYL I FARSTA AB filed Critical A KYL I FARSTA AB
Publication of GB1497141A publication Critical patent/GB1497141A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Thermally Actuated Switches (AREA)
GB2407/75A 1974-01-18 1975-01-20 Electrical switching device Expired GB1497141A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7400672A SE381534B (sv) 1974-01-18 1974-01-18 Tryck- eller kraftkenslig stromstellaranordning
SE7412197A SE394225B (sv) 1974-09-27 1974-09-27 Stromstellaranordning

Publications (1)

Publication Number Publication Date
GB1497141A true GB1497141A (en) 1978-01-05

Family

ID=26656443

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2407/75A Expired GB1497141A (en) 1974-01-18 1975-01-20 Electrical switching device

Country Status (6)

Country Link
US (1) US3977650A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5916377B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2501806C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK12775A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2258701B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1497141A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112349541A (zh) * 2020-11-16 2021-02-09 李安山 一种用来调节机械式压力开关压力范围的装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7260947B1 (en) * 2006-03-02 2007-08-28 Harrison Thomas D Air conditioning system operating on vehicle waste energy
US7216495B1 (en) * 2006-03-02 2007-05-15 Harrison Thomas D Air conditioning system
US7308799B1 (en) * 2006-03-02 2007-12-18 Harrison Thomas D Air conditioning system operating on vehicle waste energy
US10598404B2 (en) 2016-06-29 2020-03-24 Research Products Corporation Damper with adjustable resistance to blade motion

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2244783A (en) * 1938-03-17 1941-06-10 Minneapolis Honeywell Regulate Control device
US2183775A (en) * 1938-07-05 1939-12-19 Automatic Control Company Circuit controlling system
GB995624A (en) * 1960-09-16 1965-06-23 Saginomiya Seisakusho Co Ltd An automatic fluid pressure-operated switching device
US3182149A (en) * 1961-10-25 1965-05-04 American Radiator & Standard Pressure-operated control having means for adjusting the actuating pressures of a plurality of control switches
US3609271A (en) * 1969-12-01 1971-09-28 Frederick W Gibson Pressure-operated electrical switch responsive to a pressure decrease after a pressure increase

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112349541A (zh) * 2020-11-16 2021-02-09 李安山 一种用来调节机械式压力开关压力范围的装置
CN112349541B (zh) * 2020-11-16 2023-01-17 湖南格致测控技术有限公司 一种用来调节机械式压力开关压力范围的装置

Also Published As

Publication number Publication date
DE2501806C2 (de) 1985-04-04
US3977650A (en) 1976-08-31
DK12775A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-09-15
FR2258701A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-08-18
JPS5916377B2 (ja) 1984-04-14
JPS50127183A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-10-06
DE2501806A1 (de) 1975-07-24
FR2258701B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-05-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee