CA1007624A - Fan and high temperature limit control for warm air furnaces - Google Patents

Fan and high temperature limit control for warm air furnaces

Info

Publication number
CA1007624A
CA1007624A CA201,202A CA201202A CA1007624A CA 1007624 A CA1007624 A CA 1007624A CA 201202 A CA201202 A CA 201202A CA 1007624 A CA1007624 A CA 1007624A
Authority
CA
Canada
Prior art keywords
fan
high temperature
warm air
temperature limit
limit control
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
CA201,202A
Other versions
CA201202S (en
Inventor
David E. Miller
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.)
Emerson Electric Co
Original Assignee
Emerson Electric 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 Emerson Electric Co filed Critical Emerson Electric Co
Application granted granted Critical
Publication of CA1007624A publication Critical patent/CA1007624A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
    • H01H37/56—Thermally-sensitive members actuated due to deflection of bimetallic element having spirally wound or helically wound bimetallic element

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Thermally Actuated Switches (AREA)
CA201,202A 1973-07-19 1974-05-30 Fan and high temperature limit control for warm air furnaces Expired CA1007624A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00380552A US3829811A (en) 1973-07-19 1973-07-19 Fan and high temperature limit control for warm air furnaces

Publications (1)

Publication Number Publication Date
CA1007624A true CA1007624A (en) 1977-03-29

Family

ID=23501606

Family Applications (1)

Application Number Title Priority Date Filing Date
CA201,202A Expired CA1007624A (en) 1973-07-19 1974-05-30 Fan and high temperature limit control for warm air furnaces

Country Status (2)

Country Link
US (1) US3829811A (en)
CA (1) CA1007624A (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1818563A (en) * 1924-10-10 1931-08-11 Lindemann A J & Hoverson Co Thermostatic device
US2158437A (en) * 1938-02-21 1939-05-16 Penn Electric Switch Co Combination fan and limit switch structure
US2315533A (en) * 1940-03-02 1943-04-06 Perfex Corp Control device
US2424250A (en) * 1944-05-05 1947-07-22 American Instr Company Thermostatic regulator
US2435004A (en) * 1944-05-05 1948-01-27 American Instr Co Inc Thermostatic switch
US2833892A (en) * 1956-02-03 1958-05-06 Iron Fireman Mfg Co Electric switch operator

Also Published As

Publication number Publication date
US3829811A (en) 1974-08-13

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