FR792658A - Improvements to safety circuit breakers for electrically heated devices - Google Patents

Improvements to safety circuit breakers for electrically heated devices

Info

Publication number
FR792658A
FR792658A FR792658DA FR792658A FR 792658 A FR792658 A FR 792658A FR 792658D A FR792658D A FR 792658DA FR 792658 A FR792658 A FR 792658A
Authority
FR
France
Prior art keywords
circuit breakers
electrically heated
safety circuit
heated devices
devices
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
French (fr)
Inventor
Leonard Satchwell
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 filed Critical
Application granted granted Critical
Publication of FR792658A publication Critical patent/FR792658A/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
    • H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
    • H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
FR792658D 1934-07-18 1935-07-18 Improvements to safety circuit breakers for electrically heated devices Expired FR792658A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH792658X 1934-07-18

Publications (1)

Publication Number Publication Date
FR792658A true FR792658A (en) 1936-01-07

Family

ID=4537082

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792658D Expired FR792658A (en) 1934-07-18 1935-07-18 Improvements to safety circuit breakers for electrically heated devices

Country Status (1)

Country Link
FR (1) FR792658A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2527319A1 (en) * 1982-05-18 1983-11-25 Sdecc Resettable thermal safety switch for heating appts. - uses spring immersed in wax to open contacts if wax melts and has external resetting button

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2527319A1 (en) * 1982-05-18 1983-11-25 Sdecc Resettable thermal safety switch for heating appts. - uses spring immersed in wax to open contacts if wax melts and has external resetting button

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