FR1327256A - Timed release for selective circuit breakers - Google Patents

Timed release for selective circuit breakers

Info

Publication number
FR1327256A
FR1327256A FR2318A FR90002318A FR1327256A FR 1327256 A FR1327256 A FR 1327256A FR 2318 A FR2318 A FR 2318A FR 90002318 A FR90002318 A FR 90002318A FR 1327256 A FR1327256 A FR 1327256A
Authority
FR
France
Prior art keywords
circuit breakers
timed release
selective circuit
selective
timed
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
FR2318A
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.)
Societe Generale de Constructions Electriques et Mecaniques
Cegelec SA
Original Assignee
Societe Generale de Constructions Electriques et Mecaniques
Cegelec 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 Societe Generale de Constructions Electriques et Mecaniques , Cegelec SA filed Critical Societe Generale de Constructions Electriques et Mecaniques
Priority to FR2318A priority Critical patent/FR1327256A/en
Priority to ES286723A priority patent/ES286723A1/en
Priority to BE630592A priority patent/BE630592A/xx
Application granted granted Critical
Publication of FR1327256A publication Critical patent/FR1327256A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
    • H01H43/30—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action
    • H01H43/301—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action based on the expansion or contraction of a material
    • H01H43/302—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action based on the expansion or contraction of a material of solid bodies
    • H01H43/304—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action based on the expansion or contraction of a material of solid bodies of two bodies expanding or contracting in a different manner, e.g. bimetallic elements
    • 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
    • H01H71/46—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts
    • H01H71/48—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts with provision for short-circuiting the electrical input to the release mechanism after release of the switch, e.g. for protection of heating wire
    • 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
FR2318A 1962-04-05 1962-04-05 Timed release for selective circuit breakers Expired FR1327256A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR2318A FR1327256A (en) 1962-04-05 1962-04-05 Timed release for selective circuit breakers
ES286723A ES286723A1 (en) 1962-04-05 1963-04-03 Timed shot device for selective circuit breakers (Machine-translation by Google Translate, not legally binding)
BE630592A BE630592A (en) 1962-04-05 1963-04-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2318A FR1327256A (en) 1962-04-05 1962-04-05 Timed release for selective circuit breakers

Publications (1)

Publication Number Publication Date
FR1327256A true FR1327256A (en) 1963-05-17

Family

ID=44513221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2318A Expired FR1327256A (en) 1962-04-05 1962-04-05 Timed release for selective circuit breakers

Country Status (3)

Country Link
BE (1) BE630592A (en)
ES (1) ES286723A1 (en)
FR (1) FR1327256A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0418734A2 (en) * 1989-09-18 1991-03-27 Allen-Bradley Company, Inc. Method and device for protecting starters from fault currents

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0418734A2 (en) * 1989-09-18 1991-03-27 Allen-Bradley Company, Inc. Method and device for protecting starters from fault currents
EP0418734A3 (en) * 1989-09-18 1992-02-26 Allen-Bradley Company, Inc. Method and device for protecting starters from fault currents

Also Published As

Publication number Publication date
ES286723A1 (en) 1963-08-01
BE630592A (en) 1963-07-31

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