JP4577710B2 - 回路遮断器 - Google Patents
回路遮断器 Download PDFInfo
- Publication number
- JP4577710B2 JP4577710B2 JP2004273090A JP2004273090A JP4577710B2 JP 4577710 B2 JP4577710 B2 JP 4577710B2 JP 2004273090 A JP2004273090 A JP 2004273090A JP 2004273090 A JP2004273090 A JP 2004273090A JP 4577710 B2 JP4577710 B2 JP 4577710B2
- Authority
- JP
- Japan
- Prior art keywords
- movable contact
- contact
- circuit breaker
- fixed contact
- fixed
- 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 - Lifetime
Links
- 230000002159 abnormal effect Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Images
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)
Description
2 固定接点
3 可動接触子
4 可動接点
5 クロスバー
5a 軸部
5c 内壁部
6 絶縁カバー
6a 鍔部
Claims (1)
- 先端部に固定接点を有する固定接触子と、該固定接点と対向する可動接点を先端部に有して前記固定接触子と接離自在にされ、前記可動接点を露出するようにして先端部に絶縁カバーを装着した可動接触子と、該可動接触子の基端部を回動可能に軸支するクロスバーと、を備えた回路遮断器において、前記絶縁カバーの前記可動接点より基端部側に鍔部を一体に形成し、前記可動接触子と前記クロスバーとの隙間に遮断動作時に飛散する異物が進入しないようにしたことを特徴とする回路遮断器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004273090A JP4577710B2 (ja) | 2004-09-21 | 2004-09-21 | 回路遮断器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004273090A JP4577710B2 (ja) | 2004-09-21 | 2004-09-21 | 回路遮断器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006092769A JP2006092769A (ja) | 2006-04-06 |
JP4577710B2 true JP4577710B2 (ja) | 2010-11-10 |
Family
ID=36233575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004273090A Expired - Lifetime JP4577710B2 (ja) | 2004-09-21 | 2004-09-21 | 回路遮断器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4577710B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4816241B2 (ja) * | 2006-05-16 | 2011-11-16 | 富士電機機器制御株式会社 | 回路遮断器 |
US8487721B2 (en) * | 2011-01-06 | 2013-07-16 | General Electric Company | Circuit interruption device and method of assembly |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07130273A (ja) * | 1993-10-29 | 1995-05-19 | Matsushita Electric Works Ltd | 回路遮断器 |
JPH09161641A (ja) * | 1995-12-13 | 1997-06-20 | Mitsubishi Electric Corp | 回路遮断器 |
-
2004
- 2004-09-21 JP JP2004273090A patent/JP4577710B2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07130273A (ja) * | 1993-10-29 | 1995-05-19 | Matsushita Electric Works Ltd | 回路遮断器 |
JPH09161641A (ja) * | 1995-12-13 | 1997-06-20 | Mitsubishi Electric Corp | 回路遮断器 |
Also Published As
Publication number | Publication date |
---|---|
JP2006092769A (ja) | 2006-04-06 |
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