JPH0129007B2 - - Google Patents

Info

Publication number
JPH0129007B2
JPH0129007B2 JP13819382A JP13819382A JPH0129007B2 JP H0129007 B2 JPH0129007 B2 JP H0129007B2 JP 13819382 A JP13819382 A JP 13819382A JP 13819382 A JP13819382 A JP 13819382A JP H0129007 B2 JPH0129007 B2 JP H0129007B2
Authority
JP
Japan
Prior art keywords
pin
spring
movable element
movable
torsion spring
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
JP13819382A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5927426A (ja
Inventor
Hideo Suhara
Setsuo Hosogai
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP13819382A priority Critical patent/JPS5927426A/ja
Publication of JPS5927426A publication Critical patent/JPS5927426A/ja
Publication of JPH0129007B2 publication Critical patent/JPH0129007B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
    • H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
    • H01H2001/223—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member using a torsion spring
    • 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

  • Breakers (AREA)
JP13819382A 1982-08-07 1982-08-07 回路しや断器 Granted JPS5927426A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13819382A JPS5927426A (ja) 1982-08-07 1982-08-07 回路しや断器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13819382A JPS5927426A (ja) 1982-08-07 1982-08-07 回路しや断器

Publications (2)

Publication Number Publication Date
JPS5927426A JPS5927426A (ja) 1984-02-13
JPH0129007B2 true JPH0129007B2 (fr) 1989-06-07

Family

ID=15216248

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13819382A Granted JPS5927426A (ja) 1982-08-07 1982-08-07 回路しや断器

Country Status (1)

Country Link
JP (1) JPS5927426A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644121A (en) * 1985-06-05 1987-02-17 Westinghouse Electric Corp. Circuit breaker contact arm with variable force pivot

Also Published As

Publication number Publication date
JPS5927426A (ja) 1984-02-13

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