GB1464637A - Pressure switch - Google Patents

Pressure switch

Info

Publication number
GB1464637A
GB1464637A GB4370574A GB4370574A GB1464637A GB 1464637 A GB1464637 A GB 1464637A GB 4370574 A GB4370574 A GB 4370574A GB 4370574 A GB4370574 A GB 4370574A GB 1464637 A GB1464637 A GB 1464637A
Authority
GB
United Kingdom
Prior art keywords
blade
tongue
diaphragm
spring
pressure
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
GB4370574A
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.)
EUROPE Manufacturing TRUST REG
Original Assignee
EUROPE Manufacturing TRUST REG
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 US05/458,948 external-priority patent/US4104495A/en
Application filed by EUROPE Manufacturing TRUST REG filed Critical EUROPE Manufacturing TRUST REG
Publication of GB1464637A publication Critical patent/GB1464637A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00Switches operated by change of a physical condition
    • H01H35/24Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/34Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/04Energy stored by deformation of elastic members
    • H01H5/18Energy stored by deformation of elastic members by flexing of blade springs

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Push-Button Switches (AREA)
GB4370574A 1973-10-10 1974-10-09 Pressure switch Expired GB1464637A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40522573A 1973-10-10 1973-10-10
US05/458,948 US4104495A (en) 1973-10-10 1974-04-08 Pressure switch and actuating means responsive to low pressure

Publications (1)

Publication Number Publication Date
GB1464637A true GB1464637A (en) 1977-02-16

Family

ID=27018981

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4370574A Expired GB1464637A (en) 1973-10-10 1974-10-09 Pressure switch

Country Status (7)

Country Link
JP (1) JPS5827609B2 (enrdf_load_stackoverflow)
AU (1) AU497009B2 (enrdf_load_stackoverflow)
CA (1) CA1022975A (enrdf_load_stackoverflow)
DE (1) DE2448329A1 (enrdf_load_stackoverflow)
FR (1) FR2247801B1 (enrdf_load_stackoverflow)
GB (1) GB1464637A (enrdf_load_stackoverflow)
IT (1) IT1022734B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123211A (en) * 1982-06-24 1984-01-25 Gen Electric Electric switches
GB2287128A (en) * 1994-03-03 1995-09-06 M & G Tankers & Trailers Ltd Fluid operated switch

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2535707C2 (de) * 1975-08-09 1985-02-28 Karl Dungs Gmbh & Co, 7067 Urbach Druckwächter
US4081637A (en) * 1976-06-21 1978-03-28 Robertshaw Controls Company Pressure operated switch construction having a one-piece base and control shaft bracket structure
US4307272A (en) * 1979-02-21 1981-12-22 The Echlin Manufacturing Company Pressure actuated switch
FR2472827A1 (fr) * 1979-12-26 1981-07-03 Crouzet Sa Commutateur a action brusque
US4532390A (en) * 1982-11-17 1985-07-30 Signal Lux S.P.A. Diaphragm pressure switch for controlling small pressure gradients
EP0169280A1 (en) * 1984-07-24 1986-01-29 AB Electronic Components Limited Pressure switch
DE102010041280B4 (de) * 2010-09-23 2012-12-27 Siemens Aktiengesellschaft Druckschalteinrichtung mit ansteuerbarem Rückstellglied zur Diagnose der Funktionsfähigkeit bei anliegendem Arbeitsdruck

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4515391Y1 (enrdf_load_stackoverflow) * 1966-12-19 1970-06-27

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123211A (en) * 1982-06-24 1984-01-25 Gen Electric Electric switches
GB2287128A (en) * 1994-03-03 1995-09-06 M & G Tankers & Trailers Ltd Fluid operated switch

Also Published As

Publication number Publication date
IT1022734B (it) 1978-04-20
DE2448329A1 (de) 1975-04-17
AU7420974A (en) 1976-04-15
JPS5077873A (enrdf_load_stackoverflow) 1975-06-25
CA1022975A (en) 1977-12-20
FR2247801A1 (enrdf_load_stackoverflow) 1975-05-09
JPS5827609B2 (ja) 1983-06-10
AU497009B2 (en) 1978-11-23
FR2247801B1 (enrdf_load_stackoverflow) 1979-03-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee