FR52904E - Polyphase maximum circuit breaker - Google Patents

Polyphase maximum circuit breaker

Info

Publication number
FR52904E
FR52904E FR52904DA FR52904E FR 52904 E FR52904 E FR 52904E FR 52904D A FR52904D A FR 52904DA FR 52904 E FR52904 E FR 52904E
Authority
FR
France
Prior art keywords
polyphase
circuit breaker
maximum circuit
maximum
breaker
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)
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Application granted granted Critical
Publication of FR52904E publication Critical patent/FR52904E/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
    • H01H71/46—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
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2409—Electromagnetic mechanisms combined with an electromagnetic current limiting mechanism
    • 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
    • H01H71/7418—Adjusting both electrothermal and electromagnetic mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/0253—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch two co-operating contacts actuated independently
    • 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
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2472—Electromagnetic mechanisms with rotatable armatures

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
FR52904D 1941-01-07 1942-07-11 Polyphase maximum circuit breaker Expired FR52904E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE70141X 1941-01-07

Publications (1)

Publication Number Publication Date
FR52904E true FR52904E (en) 1945-08-24

Family

ID=5635311

Family Applications (2)

Application Number Title Priority Date Filing Date
FR888173D Expired FR888173A (en) 1941-01-07 1942-01-06 Polyphase maximum circuit breaker
FR52904D Expired FR52904E (en) 1941-01-07 1942-07-11 Polyphase maximum circuit breaker

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR888173D Expired FR888173A (en) 1941-01-07 1942-01-06 Polyphase maximum circuit breaker

Country Status (2)

Country Link
DE (1) DE740887C (en)
FR (2) FR888173A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL185372C (en) * 1980-02-18 1990-03-16 Teco Societe Anonyme MULTI-POLE ELECTRICAL SAFETY SWITCH.
FR2476384B1 (en) * 1980-02-18 1985-11-29 Teco Sa IMPROVEMENTS ON A MANUALLY CLOSED SAFETY CIRCUIT BREAKER AND MAGNETIC AND THERMAL UNLOCKING UNITS
FR2516298A1 (en) * 1981-11-09 1983-05-13 Telemecanique Electrique CONTACTOR APPARATUS HAVING AUTOMATIC OPENING MEANS AND LOCAL CONTROL MEMBER
FR2516297A1 (en) * 1981-11-09 1983-05-13 Telemecanique Electrique CONTACTOR APPARATUS COMPRISING AUTOMATIC OPENING MEANS, POWER CIRCUITS, AND A LOCAL CONTROL DEVICE

Also Published As

Publication number Publication date
FR888173A (en) 1943-12-06
DE740887C (en) 1943-10-30

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