FR1366588A - Advanced device for tripping an electrical switch, with compensation for variations in ambient temperature - Google Patents

Advanced device for tripping an electrical switch, with compensation for variations in ambient temperature

Info

Publication number
FR1366588A
FR1366588A FR945492A FR945492A FR1366588A FR 1366588 A FR1366588 A FR 1366588A FR 945492 A FR945492 A FR 945492A FR 945492 A FR945492 A FR 945492A FR 1366588 A FR1366588 A FR 1366588A
Authority
FR
France
Prior art keywords
tripping
compensation
variations
ambient temperature
electrical switch
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
FR945492A
Other languages
French (fr)
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
Priority claimed from US219237A external-priority patent/US3155795A/en
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR945492A priority Critical patent/FR1366588A/en
Application granted granted Critical
Publication of FR1366588A publication Critical patent/FR1366588A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H01H71/16—Electrothermal mechanisms with bimetal element
    • H01H71/162—Electrothermal mechanisms with bimetal element with compensation for ambient temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7427—Adjusting only the electrothermal mechanism
    • H01H71/7445—Poly-phase adjustment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
    • H01H69/01—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions
    • H01H2069/013—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions with calibrating screws in trip bar
FR945492A 1962-08-24 1963-08-23 Advanced device for tripping an electrical switch, with compensation for variations in ambient temperature Expired FR1366588A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR945492A FR1366588A (en) 1962-08-24 1963-08-23 Advanced device for tripping an electrical switch, with compensation for variations in ambient temperature

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US219237A US3155795A (en) 1962-08-24 1962-08-24 Circuit breaker trip device with ambient compensation and adjusting means therefor
FR945492A FR1366588A (en) 1962-08-24 1963-08-23 Advanced device for tripping an electrical switch, with compensation for variations in ambient temperature

Publications (1)

Publication Number Publication Date
FR1366588A true FR1366588A (en) 1964-07-10

Family

ID=26203012

Family Applications (1)

Application Number Title Priority Date Filing Date
FR945492A Expired FR1366588A (en) 1962-08-24 1963-08-23 Advanced device for tripping an electrical switch, with compensation for variations in ambient temperature

Country Status (1)

Country Link
FR (1) FR1366588A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353130A1 (en) * 1976-05-26 1977-12-23 Simplex Appareils Thermally activated circuit breaker - protects high power transformers from overload using bimetal contact blades immersed in dielectric fluid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353130A1 (en) * 1976-05-26 1977-12-23 Simplex Appareils Thermally activated circuit breaker - protects high power transformers from overload using bimetal contact blades immersed in dielectric fluid

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