IT1032923B - SHORT CIRCUIT CURRENT LIMITER - Google Patents

SHORT CIRCUIT CURRENT LIMITER

Info

Publication number
IT1032923B
IT1032923B IT6828775A IT6828775A IT1032923B IT 1032923 B IT1032923 B IT 1032923B IT 6828775 A IT6828775 A IT 6828775A IT 6828775 A IT6828775 A IT 6828775A IT 1032923 B IT1032923 B IT 1032923B
Authority
IT
Italy
Prior art keywords
short circuit
circuit current
current limiter
limiter
short
Prior art date
Application number
IT6828775A
Other languages
Italian (it)
Original Assignee
Hazemeyer 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 Hazemeyer Sa filed Critical Hazemeyer Sa
Application granted granted Critical
Publication of IT1032923B publication Critical patent/IT1032923B/en

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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/504—Manual reset mechanisms which may be also used for manual release provided with anti-rebound means
    • 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
    • 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
    • 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
    • H01H77/06—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 electromagnetic opening
IT6828775A 1974-05-21 1975-05-19 SHORT CIRCUIT CURRENT LIMITER IT1032923B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7417579A FR2272479B1 (en) 1974-05-21 1974-05-21

Publications (1)

Publication Number Publication Date
IT1032923B true IT1032923B (en) 1979-06-20

Family

ID=9139097

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6828775A IT1032923B (en) 1974-05-21 1975-05-19 SHORT CIRCUIT CURRENT LIMITER

Country Status (8)

Country Link
BE (1) BE829273A (en)
DE (1) DE2522211C3 (en)
ES (1) ES437452A1 (en)
FR (1) FR2272479B1 (en)
GB (1) GB1496732A (en)
IT (1) IT1032923B (en)
LU (1) LU72527A1 (en)
NL (1) NL7505611A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553930B1 (en) * 1983-10-21 1986-05-09 Merlin Gerin REVERSIBLE MECHANISM FOR CONTROLLING A MULTIPOLAR LIMITING CIRCUIT BREAKER
US4553119A (en) * 1984-05-10 1985-11-12 General Electric Company Electric circuit breaker having reduced arc energy
FR2648952B1 (en) * 1989-06-26 1991-09-13 Merlin Gerin LIMITING CIRCUIT BREAKER HAVING AN ELECTROMAGNETIC EFFECT CONTACT DELAY RETARDER
FR2756414B1 (en) * 1996-11-25 1998-12-24 Schneider Electric Sa ELECTROMAGNETIC SWITCHING APPARATUS
CN102064057B (en) * 2009-11-12 2013-03-27 徐浩明 Miniature circuit breaker current limiter
CN102891047B (en) * 2012-09-26 2013-12-11 常熟开关制造有限公司(原常熟开关厂） Conductive loop structure of switch device

Also Published As

Publication number Publication date
DE2522211A1 (en) 1975-12-04
GB1496732A (en) 1977-12-30
BE829273A (en) 1975-11-20
LU72527A1 (en) 1976-03-17
NL7505611A (en) 1975-11-25
ES437452A1 (en) 1977-05-16
DE2522211B2 (en) 1978-08-17
FR2272479B1 (en) 1978-11-03
DE2522211C3 (en) 1979-04-26
FR2272479A1 (en) 1975-12-19

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