DE1223922B - Druckbetaetigte elektrische Vorrichtung - Google Patents

Druckbetaetigte elektrische Vorrichtung

Info

Publication number
DE1223922B
DE1223922B DEG32796A DEG0032796A DE1223922B DE 1223922 B DE1223922 B DE 1223922B DE G32796 A DEG32796 A DE G32796A DE G0032796 A DEG0032796 A DE G0032796A DE 1223922 B DE1223922 B DE 1223922B
Authority
DE
Germany
Prior art keywords
pressure
temperature
electrical contacts
membrane
electrical
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.)
Pending
Application number
DEG32796A
Other languages
German (de)
English (en)
Inventor
Robert George Pannell
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.)
Graviner Manufacturing Co Ltd
Original Assignee
Graviner Manufacturing Co Ltd
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
Application filed by Graviner Manufacturing Co Ltd filed Critical Graviner Manufacturing Co Ltd
Publication of DE1223922B publication Critical patent/DE1223922B/de
Pending 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
    • H01H35/26—Details
    • H01H35/28—Compensation for variation of ambient pressure or temperature

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Thermally Actuated Switches (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
DEG32796A 1960-08-16 1961-07-26 Druckbetaetigte elektrische Vorrichtung Pending DE1223922B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB28270/60A GB986131A (en) 1960-08-16 1960-08-16 Improvements in or relating to pressure switches

Publications (1)

Publication Number Publication Date
DE1223922B true DE1223922B (de) 1966-09-01

Family

ID=10272993

Family Applications (1)

Application Number Title Priority Date Filing Date
DEG32796A Pending DE1223922B (de) 1960-08-16 1961-07-26 Druckbetaetigte elektrische Vorrichtung

Country Status (5)

Country Link
US (1) US3140369A (enExample)
CH (1) CH378394A (enExample)
DE (1) DE1223922B (enExample)
GB (1) GB986131A (enExample)
NL (1) NL267463A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1640394B1 (de) * 1967-07-06 1972-01-20 Herion Werke Kg Druckabhaengig betaetigter elektrischer schalter
IT7753514U1 (it) * 1977-09-27 1979-03-27 Borletti Spa Dispositivo rilevatore di insufficiente pressione per pneumatici di autoveicoli
US8710386B2 (en) * 2011-02-04 2014-04-29 Sensata Technologies, Inc. Fluid pressure responsive electric switch

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1033819B (de) * 1957-01-31 1958-07-10 Eckerfeld Alfred Durchlauferhitzer, insbesondere Elektro-Wasserheizer mit Wassermangelsicherung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1954142A (en) * 1931-10-15 1934-04-10 Gen Electric Control system
US2279140A (en) * 1940-07-11 1942-04-07 Leo J Kellen Electrical tire pressure gauge and indicator
US2454288A (en) * 1945-11-09 1948-11-23 Marion L Michaelson Heat-pressure operated warning switch
US2736970A (en) * 1951-12-17 1956-03-06 Murray Corp Laundry dryers
US2791655A (en) * 1954-04-26 1957-05-07 Napier & Son Ltd Torque responsive devices
US2873328A (en) * 1955-08-29 1959-02-10 Baso Inc Thermostat for low power circuits
US2978879A (en) * 1958-06-30 1961-04-11 Gen Motors Corp Refrigerating apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1033819B (de) * 1957-01-31 1958-07-10 Eckerfeld Alfred Durchlauferhitzer, insbesondere Elektro-Wasserheizer mit Wassermangelsicherung

Also Published As

Publication number Publication date
GB986131A (en) 1965-03-17
CH378394A (fr) 1964-06-15
US3140369A (en) 1964-07-07
NL267463A (enExample)

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