JP5062691B2 - ネジ脱落防止具 - Google Patents
ネジ脱落防止具 Download PDFInfo
- Publication number
- JP5062691B2 JP5062691B2 JP2008158582A JP2008158582A JP5062691B2 JP 5062691 B2 JP5062691 B2 JP 5062691B2 JP 2008158582 A JP2008158582 A JP 2008158582A JP 2008158582 A JP2008158582 A JP 2008158582A JP 5062691 B2 JP5062691 B2 JP 5062691B2
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- Japan
- Prior art keywords
- screw
- main
- prevention tool
- pole
- voltage
- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Description
2 電圧極の主幹バー
3 中性極の主幹バー
7 切替分岐バー
9 舌片
11 腕片
13 ネジ
14 透孔
15 取付片
16 結合片
20 ネジ脱落防止具
21 挿通孔
22 本体部
23 保持部
Claims (4)
- 分岐ブレーカの電源側端子に切替分岐バーの一端を接続し、他端を電圧極の主幹バー又は中性極の主幹バーにネジにより選択的に接続することで電圧切替を行う単相3線式分電盤に用いられ、電圧切替作業時に前記ネジの脱落を防止するネジ脱落防止具であって、前記ネジを回すためのドライバーの軸と前記ネジの頭部が挿通する挿通孔を形成した本体部と、該本体部の先端で前記ネジを保持する保持部とで成ることを特徴とするネジ脱落防止具。
- 前記保持部は前記本体部の先端に形成されたスリットにより撓むようにされた弾性部と、該弾性部の先端内側に突設されて前記ネジの頭部に係止して保持する係止部と、該係止部と対向して前記ネジの頭部に係止するように前記本体部の先端内側に突設された突条部とを備えて成ることを特徴とする請求項1に記載のネジ脱落防止具。
- 前記係止部は先端側及び基端側とも傾斜面となるように突設させて形成したことを特徴とする請求項2に記載のネジ脱落防止具。
- 前記電圧極の主幹バーに対して前記挿通孔が垂直となるように中性極の主幹バーに当接する当接部を設けたことを特徴とする請求項1乃至請求項3に記載のネジ脱落防止具。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008158582A JP5062691B2 (ja) | 2008-06-18 | 2008-06-18 | ネジ脱落防止具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008158582A JP5062691B2 (ja) | 2008-06-18 | 2008-06-18 | ネジ脱落防止具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010004586A JP2010004586A (ja) | 2010-01-07 |
| JP5062691B2 true JP5062691B2 (ja) | 2012-10-31 |
Family
ID=41585822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008158582A Active JP5062691B2 (ja) | 2008-06-18 | 2008-06-18 | ネジ脱落防止具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5062691B2 (ja) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60196019U (ja) * | 1984-05-31 | 1985-12-27 | いすゞ自動車株式会社 | 締結部材 |
| JPS6189516U (ja) * | 1984-11-16 | 1986-06-11 | ||
| JP3522967B2 (ja) * | 1996-03-30 | 2004-04-26 | テンパール工業株式会社 | 単相三線式分電盤 |
| JP4560197B2 (ja) * | 2000-10-20 | 2010-10-13 | テンパール工業株式会社 | 単相3線式分電盤の電圧切替装置 |
| JP4564643B2 (ja) * | 2000-11-08 | 2010-10-20 | テンパール工業株式会社 | 単相3線式分電盤の電圧切替装置 |
| JP4532955B2 (ja) * | 2004-03-25 | 2010-08-25 | テンパール工業株式会社 | 被螺子止部材 |
-
2008
- 2008-06-18 JP JP2008158582A patent/JP5062691B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010004586A (ja) | 2010-01-07 |
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