GB527630A - Improvements in or relating to snap-acting electric thermostats - Google Patents

Improvements in or relating to snap-acting electric thermostats

Info

Publication number
GB527630A
GB527630A GB7752/39A GB775239A GB527630A GB 527630 A GB527630 A GB 527630A GB 7752/39 A GB7752/39 A GB 7752/39A GB 775239 A GB775239 A GB 775239A GB 527630 A GB527630 A GB 527630A
Authority
GB
United Kingdom
Prior art keywords
arm
snap
pin
contact
march
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
GB7752/39A
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.)
Westinghouse Electric International Co
Original Assignee
Westinghouse Electric International Co
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 Westinghouse Electric International Co filed Critical Westinghouse Electric International Co
Publication of GB527630A publication Critical patent/GB527630A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0202—Switches
    • H05B1/0213—Switches using bimetallic elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/60—Means for producing snap action

Landscapes

  • Thermally Actuated Switches (AREA)
GB7752/39A 1938-03-25 1939-03-10 Improvements in or relating to snap-acting electric thermostats Expired GB527630A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US198077A US2189627A (en) 1938-03-25 1938-03-25 Heavy duty snap-acting thermostat

Publications (1)

Publication Number Publication Date
GB527630A true GB527630A (en) 1940-10-14

Family

ID=22731902

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7752/39A Expired GB527630A (en) 1938-03-25 1939-03-10 Improvements in or relating to snap-acting electric thermostats

Country Status (4)

Country Link
US (1) US2189627A (OSRAM)
CH (1) CH212455A (OSRAM)
GB (1) GB527630A (OSRAM)
NL (1) NL60418C (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2519334A (en) * 1946-08-02 1950-08-22 Honeywell Regulator Co Snap acting mechanism
US3238337A (en) * 1963-03-05 1966-03-01 Robertshaw Controls Co Thermostatic switch having press fit motion translator member

Also Published As

Publication number Publication date
CH212455A (fr) 1940-11-30
US2189627A (en) 1940-02-06
NL60418C (OSRAM)

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