JPS587449U - ３相４線式しや断器の中性極 - Google Patents

３相４線式しや断器の中性極

Info

Publication number
JPS587449U
JPS587449U JP10058581U JP10058581U JPS587449U JP S587449 U JPS587449 U JP S587449U JP 10058581 U JP10058581 U JP 10058581U JP 10058581 U JP10058581 U JP 10058581U JP S587449 U JPS587449 U JP S587449U
Authority
JP
Japan
Prior art keywords
shaft
phase
rod
shaped frame
neutral pole
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
JP10058581U
Other languages
English (en)
Other versions
JPH0113317Y2 (ja
Inventor
羽田　恒雄
Original Assignee
株式会社日幸電機製作所
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 株式会社日幸電機製作所 filed Critical 株式会社日幸電機製作所
Priority to JP10058581U priority Critical patent/JPS587449U/ja
Publication of JPS587449U publication Critical patent/JPS587449U/ja
Application granted granted Critical
Publication of JPH0113317Y2 publication Critical patent/JPH0113317Y2/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

Landscapes

  • Breakers (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図〜第３図はこの考案に係る中性極のみの主要部機
構を示す異る状態の側面図、第４図、第５図はこの考案
に係る二又折を有する可動杆１３の正面図、側面図であ
る。更に第６図、第７図は参考のためこの考案に係る中
性極と電圧極の関係を示す上面図、電圧極の側面図を示
す。 図で１は回路しゃ断器筐体、３は固定接点、４は可動接
点、５は可動接触子、６は負荷側端子、７は連結軸、９
はコ字状枠、１３は可動杆、１４は円形状の軸、１５は
軸、１６．１７はばね、１８はコ字状に曲げた可動杆１
３の底辺、２０は引掛金具。

Claims (1)

    【実用新案登録請求の範囲】
  1. 他の電圧極の可動杆と連結する絶縁性の連結軸７が挿入
    される角穴をもち、底辺１０でコ字状に曲げているコ字
    状枠９と、前記コ字状枠９の内側に挿入され部分１８を
    底辺としてコ字状枠９と同様方向にコ字状に曲げ連結軸
    ７の入る角穴をもつ円形状の軸１４に回動自在の軸穴を
    その一部に設ける可動杆１３と、前記可動杆１３の左端
    に軸１５で軸承され、常にばね１６で反時計方向にバイ
    アスし、固定接点３との間に接圧を与える可動接点４を
    その先端に有する可動接触子杆５とを備えることを特徴
    とする３相４線式しゃ断器の中性極。。
JP10058581U 1981-07-08 1981-07-08 ３相４線式しや断器の中性極 Granted JPS587449U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10058581U JPS587449U (ja) 1981-07-08 1981-07-08 ３相４線式しや断器の中性極

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10058581U JPS587449U (ja) 1981-07-08 1981-07-08 ３相４線式しや断器の中性極

Publications (2)

Publication Number Publication Date
JPS587449U true JPS587449U (ja) 1983-01-18
JPH0113317Y2 JPH0113317Y2 (ja) 1989-04-19

Family

ID=29895269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10058581U Granted JPS587449U (ja) 1981-07-08 1981-07-08 ３相４線式しや断器の中性極

Country Status (1)

Country Link
JP (1) JPS587449U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50104370A (ja) * 1974-01-28 1975-08-18
JPS5458U (ja) * 1977-06-01 1979-01-05

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50104370A (ja) * 1974-01-28 1975-08-18
JPS5458U (ja) * 1977-06-01 1979-01-05

Also Published As

Publication number Publication date
JPH0113317Y2 (ja) 1989-04-19

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