FR913201A - Motor protection circuit breaker, quick tripping - Google Patents

Motor protection circuit breaker, quick tripping

Info

Publication number
FR913201A
FR913201A FR913201DA FR913201A FR 913201 A FR913201 A FR 913201A FR 913201D A FR913201D A FR 913201DA FR 913201 A FR913201 A FR 913201A
Authority
FR
France
Prior art keywords
circuit breaker
protection circuit
motor protection
quick tripping
tripping
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.)
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
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 Landis and Gyr AG filed Critical Landis and Gyr AG
Application granted granted Critical
Publication of FR913201A publication Critical patent/FR913201A/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
    • H01H71/24—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
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Push-Button Switches (AREA)
  • Fuses (AREA)
FR913201D 1944-03-13 1945-07-23 Motor protection circuit breaker, quick tripping Expired FR913201A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH588749X 1944-03-13

Publications (1)

Publication Number Publication Date
FR913201A true FR913201A (en) 1946-09-02

Family

ID=4521991

Family Applications (1)

Application Number Title Priority Date Filing Date
FR913201D Expired FR913201A (en) 1944-03-13 1945-07-23 Motor protection circuit breaker, quick tripping

Country Status (5)

Country Link
CH (1) CH238751A (en)
DE (1) DE846427C (en)
FR (1) FR913201A (en)
GB (1) GB588749A (en)
NL (1) NL116433B (en)

Also Published As

Publication number Publication date
CH238751A (en) 1945-08-15
GB588749A (en) 1947-06-02
NL116433B (en)
DE846427C (en) 1952-08-11

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