MY109806A - Movable contact arm return-preventing device for circuit breaker. - Google Patents

Movable contact arm return-preventing device for circuit breaker.

Info

Publication number
MY109806A
MY109806A MYPI93001477A MYPI19931477A MY109806A MY 109806 A MY109806 A MY 109806A MY PI93001477 A MYPI93001477 A MY PI93001477A MY PI19931477 A MYPI19931477 A MY PI19931477A MY 109806 A MY109806 A MY 109806A
Authority
MY
Malaysia
Prior art keywords
contact arm
movable contact
circuit breaker
preventing device
arm return
Prior art date
Application number
MYPI93001477A
Inventor
Deug Yim Jong
Original Assignee
Lg Ind Systems Co Ltd
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 Lg Ind Systems Co Ltd filed Critical Lg Ind Systems Co Ltd
Publication of MY109806A publication Critical patent/MY109806A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/04—Contacts
    • 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
    • H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
    • 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
    • H01H71/505—Latching devices between operating and release mechanism

Landscapes

  • Breakers (AREA)

Abstract

A DEVICE FOR PREVENTING A MOVABLE CONTACT ARM FROM RETURNING TO ITS ORIGINAL POSITION IN A CIRCUIT BREAKER INCLUDING A FIXED CONTACT ARM, A MOVABLE CONTACT ARM HAVING FIRST AND SECOND FRICTION SURFACES, A CONTROL PIECE PIVOTABLY AND RESILIENTLY MOUNTED ON A HOLDER BY A CURRENT LIMITTING SPRING AND HAVING A SLIDE SURFACE AND A SLANT SURFACE, WHEREBY THE SECOND FRICTION SURFACE OF THE MOVABLE CONTACT ARM CONTACTS THE SLANT SURFACE OF THE CONTROL PIECE IN A CURRENT LIMITTING OPERATION. (FIG.3)
MYPI93001477A 1992-07-29 1993-07-28 Movable contact arm return-preventing device for circuit breaker. MY109806A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92014119U KR950000402Y1 (en) 1992-07-29 1992-07-29 Device for preventing from reverse movement of movable contacting support in circuit breaker

Publications (1)

Publication Number Publication Date
MY109806A true MY109806A (en) 1997-07-31

Family

ID=19337578

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI93001477A MY109806A (en) 1992-07-29 1993-07-28 Movable contact arm return-preventing device for circuit breaker.

Country Status (3)

Country Link
KR (1) KR950000402Y1 (en)
MY (1) MY109806A (en)
TW (1) TW222706B (en)

Also Published As

Publication number Publication date
KR950000402Y1 (en) 1995-01-25
TW222706B (en) 1994-04-21
KR940004254U (en) 1994-02-24

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