FR2144668B3 - - Google Patents

Info

Publication number
FR2144668B3
FR2144668B3 FR7221620A FR7221620A FR2144668B3 FR 2144668 B3 FR2144668 B3 FR 2144668B3 FR 7221620 A FR7221620 A FR 7221620A FR 7221620 A FR7221620 A FR 7221620A FR 2144668 B3 FR2144668 B3 FR 2144668B3
Authority
FR
France
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
FR7221620A
Other versions
FR2144668A1 (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.)
BERLIN TREPTOW K
Original Assignee
BERLIN TREPTOW K
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 BERLIN TREPTOW K filed Critical BERLIN TREPTOW K
Publication of FR2144668A1 publication Critical patent/FR2144668A1/fr
Application granted granted Critical
Publication of FR2144668B3 publication Critical patent/FR2144668B3/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
FR7221620A 1971-07-07 1972-06-15 Expired FR2144668B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15630971 1971-07-07

Publications (2)

Publication Number Publication Date
FR2144668A1 FR2144668A1 (fr) 1973-02-16
FR2144668B3 true FR2144668B3 (fr) 1975-08-08

Family

ID=5484043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7221620A Expired FR2144668B3 (fr) 1971-07-07 1972-06-15

Country Status (4)

Country Link
AT (1) AT318742B (fr)
DE (1) DE2224298A1 (fr)
FR (1) FR2144668B3 (fr)
SU (1) SU522525A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE448794B (sv) * 1983-07-04 1987-03-16 Asea Ab Strombegrensande elkopplare

Also Published As

Publication number Publication date
SU522525A1 (ru) 1976-07-25
AT318742B (de) 1974-11-11
FR2144668A1 (fr) 1973-02-16
DE2224298A1 (de) 1973-01-18

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Legal Events

Date Code Title Description
ST Notification of lapse