JPH0158816B2 - - Google Patents

Info

Publication number
JPH0158816B2
JPH0158816B2 JP57074976A JP7497682A JPH0158816B2 JP H0158816 B2 JPH0158816 B2 JP H0158816B2 JP 57074976 A JP57074976 A JP 57074976A JP 7497682 A JP7497682 A JP 7497682A JP H0158816 B2 JPH0158816 B2 JP H0158816B2
Authority
JP
Japan
Prior art keywords
contact
movable contact
movable
support frame
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
JP57074976A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58192234A (ja
Inventor
Akira Takeuchi
Yoichi Aoyama
Yasuo Ichimura
Junichi Matsuda
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP7497682A priority Critical patent/JPS58192234A/ja
Publication of JPS58192234A publication Critical patent/JPS58192234A/ja
Publication of JPH0158816B2 publication Critical patent/JPH0158816B2/ja
Granted 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

  • Breakers (AREA)
JP7497682A 1982-04-30 1982-04-30 電磁反発接触子装置 Granted JPS58192234A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7497682A JPS58192234A (ja) 1982-04-30 1982-04-30 電磁反発接触子装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7497682A JPS58192234A (ja) 1982-04-30 1982-04-30 電磁反発接触子装置

Publications (2)

Publication Number Publication Date
JPS58192234A JPS58192234A (ja) 1983-11-09
JPH0158816B2 true JPH0158816B2 (un) 1989-12-13

Family

ID=13562822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7497682A Granted JPS58192234A (ja) 1982-04-30 1982-04-30 電磁反発接触子装置

Country Status (1)

Country Link
JP (1) JPS58192234A (un)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE56136B1 (en) * 1983-12-19 1991-04-24 Westinghouse Electric Corp Circuit breaker with improved cross-bar and contact assembly
US4644121A (en) * 1985-06-05 1987-02-17 Westinghouse Electric Corp. Circuit breaker contact arm with variable force pivot
JPH0755796Y2 (ja) * 1986-07-24 1995-12-20 三菱電機株式会社 回路しや断器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5177575U (un) * 1974-12-16 1976-06-18
JPS5183660U (un) * 1974-12-26 1976-07-05
JPS6042439Y2 (ja) * 1977-03-09 1985-12-26 株式会社東芝 回路しや断器
JPS54137865U (un) * 1978-03-20 1979-09-25

Also Published As

Publication number Publication date
JPS58192234A (ja) 1983-11-09

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