FR540736A - Perfectionnements aux relais thermiques de protection - Google Patents

Perfectionnements aux relais thermiques de protection

Info

Publication number
FR540736A
FR540736A FR540736DA FR540736A FR 540736 A FR540736 A FR 540736A FR 540736D A FR540736D A FR 540736DA FR 540736 A FR540736 A FR 540736A
Authority
FR
France
Prior art keywords
thermal protection
protection relays
relays
thermal
protection
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
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR540736A publication Critical patent/FR540736A/fr
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
    • H01H37/004—Thermally-actuated switches with thermal image
FR540736D 1919-11-28 1920-11-27 Perfectionnements aux relais thermiques de protection Expired FR540736A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US340969A US1501017A (en) 1919-11-28 1919-11-28 Protective device

Publications (1)

Publication Number Publication Date
FR540736A true FR540736A (fr) 1922-07-17

Family

ID=23335701

Family Applications (1)

Application Number Title Priority Date Filing Date
FR540736D Expired FR540736A (fr) 1919-11-28 1920-11-27 Perfectionnements aux relais thermiques de protection

Country Status (2)

Country Link
US (1) US1501017A (fr)
FR (1) FR540736A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB588829A (en) * 1944-07-22 1947-06-04 Leonard Satchwell Improvements in thermal regulators for electrical heating apparatus
US2866039A (en) * 1957-04-29 1958-12-23 Metals & Controls Corp Heater-type thermostatic switch

Also Published As

Publication number Publication date
US1501017A (en) 1924-07-08

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