JPH01100329U - - Google Patents

Info

Publication number
JPH01100329U
JPH01100329U JP17795287U JP17795287U JPH01100329U JP H01100329 U JPH01100329 U JP H01100329U JP 17795287 U JP17795287 U JP 17795287U JP 17795287 U JP17795287 U JP 17795287U JP H01100329 U JPH01100329 U JP H01100329U
Authority
JP
Japan
Prior art keywords
contact
movable contact
contact pressure
circuit breaker
movable
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.)
Granted
Application number
JP17795287U
Other languages
Japanese (ja)
Other versions
JPH0650905Y2 (en
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 filed Critical
Priority to JP1987177952U priority Critical patent/JPH0650905Y2/en
Publication of JPH01100329U publication Critical patent/JPH01100329U/ja
Application granted granted Critical
Publication of JPH0650905Y2 publication Critical patent/JPH0650905Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Breakers (AREA)
  • Contacts (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案の一実施例を示す接点開路状
態の要部側面図、第２図は接点閉路状態の要部側
面図、第３図は接圧ばねの特性図、第４図は従来
の回路遮断器を示す接点開路状態の要部側面図、
第５図は接点閉路状態の要部側面図である。 図において、１０１，１０２はコンタクトアー
ム、２は可動接触子、５は可動接点、７は固定接
点、８Ａ，１０は切圧ばねである。なお、各図中
同一符号は同一または相当部分を示す。 Fig. 1 is a side view of the main part in the contact open state showing an embodiment of this invention, Fig. 2 is a side view of the main part in the contact closed state, Fig. 3 is a characteristic diagram of the contact pressure spring, and Fig. 4 is the conventional A side view of the main parts of the circuit breaker with the contacts open,
FIG. 5 is a side view of the main part in the contact closed state. In the figure, 101 and 102 are contact arms, 2 is a movable contact, 5 is a movable contact, 7 is a fixed contact, and 8A and 10 are cutting pressure springs. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】 (1) 開閉機構にコンタクトアームにて連結され
た可動接触子と、この可動接触子に固着された可
動接点と、この可動接点に対向する固定接点とを
有し、閉路における前記両接点間に接圧を必要と
する回路遮断器において、接圧を出す部材として
２種類以上のばねを備えたことを特徴とする回路
遮断器。 (2) 可動接触子の投入時における両接点の接触
開始時には第１の接圧ばねにて接圧を確保し、可
動接触子の投入完了時には第２の接圧ばねにて接
圧を確保するようにしたことを特徴とする実用新
案登録請求の範囲第１項記載の回路遮断器。[Scope of Claim for Utility Model Registration] (1) A movable contact connected to the opening/closing mechanism by a contact arm, a movable contact fixed to the movable contact, and a fixed contact facing the movable contact. . A circuit breaker that requires contact pressure between the two contacts in a closed circuit, characterized in that it includes two or more types of springs as members that produce contact pressure. (2) When the movable contact is turned on, the first contact pressure spring secures the contact pressure when both contacts start contacting each other, and the second contact pressure spring secures the contact pressure when the movable contact finishes closing. A circuit breaker according to claim 1, characterized in that the circuit breaker is configured as follows.
JP1987177952U 1987-11-20 1987-11-20 Circuit breaker Expired - Lifetime JPH0650905Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987177952U JPH0650905Y2 (en) 1987-11-20 1987-11-20 Circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987177952U JPH0650905Y2 (en) 1987-11-20 1987-11-20 Circuit breaker

Publications (2)

Publication Number Publication Date
JPH01100329U true JPH01100329U (en) 1989-07-05
JPH0650905Y2 JPH0650905Y2 (en) 1994-12-21

Family

ID=31469596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987177952U Expired - Lifetime JPH0650905Y2 (en) 1987-11-20 1987-11-20 Circuit breaker

Country Status (1)

Country Link
JP (1) JPH0650905Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010080412A (en) * 2008-09-29 2010-04-08 Hitachi Ltd Gas blast circuit breaker for electric power

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101415065B1 (en) * 2010-11-17 2014-07-04 엘에스산전 주식회사 Contact apparatus for circuit breaker

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5529981U (en) * 1978-08-16 1980-02-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5529981U (en) * 1978-08-16 1980-02-27

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010080412A (en) * 2008-09-29 2010-04-08 Hitachi Ltd Gas blast circuit breaker for electric power
JP4634493B2 (en) * 2008-09-29 2011-02-16 株式会社日立製作所 Gas circuit breaker for electric power

Also Published As

Publication number Publication date
JPH0650905Y2 (en) 1994-12-21

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