GB2005474B - Condition responsive devices - Google Patents

Condition responsive devices

Info

Publication number
GB2005474B
GB2005474B GB7836651A GB7836651A GB2005474B GB 2005474 B GB2005474 B GB 2005474B GB 7836651 A GB7836651 A GB 7836651A GB 7836651 A GB7836651 A GB 7836651A GB 2005474 B GB2005474 B GB 2005474B
Authority
GB
United Kingdom
Prior art keywords
condition responsive
responsive devices
devices
condition
responsive
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
GB7836651A
Other languages
English (en)
Other versions
GB2005474A (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.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 US05/837,971 external-priority patent/US4145588A/en
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of GB2005474A publication Critical patent/GB2005474A/en
Application granted granted Critical
Publication of GB2005474B publication Critical patent/GB2005474B/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
    • H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
    • 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
    • H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
    • H01H35/343—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm by snap acting diaphragm

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Manufacture Of Switches (AREA)
GB7836651A 1977-09-29 1978-09-13 Condition responsive devices Expired GB2005474B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83796977A 1977-09-29 1977-09-29
US05/837,971 US4145588A (en) 1977-09-29 1977-09-29 Condition responsive apparatus having freely disposed disc

Publications (2)

Publication Number Publication Date
GB2005474A GB2005474A (en) 1979-04-19
GB2005474B true GB2005474B (en) 1982-04-07

Family

ID=27125988

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7836651A Expired GB2005474B (en) 1977-09-29 1978-09-13 Condition responsive devices

Country Status (4)

Country Link
JP (1) JPS5457677A (enrdf_load_stackoverflow)
DE (1) DE2842620A1 (enrdf_load_stackoverflow)
FR (1) FR2404908A1 (enrdf_load_stackoverflow)
GB (1) GB2005474B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2176595A (en) * 1985-06-05 1986-12-31 Warner Lambert Co Pressure sensing device
DE102004047293A1 (de) 2004-09-29 2006-04-13 Trw Automotive Electronics & Components Gmbh & Co. Kg Druckschalter mit Schutz der Membran gegen Überdehnung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2381582A (en) * 1944-05-08 1945-08-07 Air Communications Inc Pressure switch
GB845592A (en) * 1957-07-19 1960-08-24 Cleve Davis Allen Van Pressure responsive electric switch device
US2913007A (en) * 1955-12-19 1959-11-17 Halax Corp Diaphragm mounting
US3017472A (en) * 1958-12-19 1962-01-16 Wintriss George Pressure sensor
DE1473632B1 (de) * 1964-07-03 1970-10-22 Texas Instruments Inc Monostabiler Schnappmembranschalter und Verfahren zu seiner Herstellung
US3302269A (en) * 1965-02-02 1967-02-07 Texas Instruments Inc Methods of making condition responsive devices
US3553402A (en) * 1968-07-23 1971-01-05 Fasco Industries Pressure switch with improved diaphragm and snap action disc structure
US3584168A (en) * 1968-12-30 1971-06-08 Texas Instruments Inc Fluid pressure operated diaphragm switch with improved means and method for calibration
DE2208260A1 (de) * 1972-02-22 1973-08-30 Vdo Schindling Druckschalter
US3845260A (en) * 1972-08-07 1974-10-29 Allied Chem Pressure sensing switch with movable contact diaphragm
US3816685A (en) * 1972-12-26 1974-06-11 Texas Instruments Inc Pressure responsive device having improved means for calibration
JPS5284673U (enrdf_load_stackoverflow) * 1975-12-19 1977-06-24

Also Published As

Publication number Publication date
FR2404908B1 (enrdf_load_stackoverflow) 1983-06-17
JPH026176B2 (enrdf_load_stackoverflow) 1990-02-07
FR2404908A1 (fr) 1979-04-27
DE2842620C2 (enrdf_load_stackoverflow) 1989-06-15
DE2842620A1 (de) 1979-04-12
JPS5457677A (en) 1979-05-09
GB2005474A (en) 1979-04-19

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19980912