JP5682954B2 - 螺子 - Google Patents
螺子 Download PDFInfo
- Publication number
- JP5682954B2 JP5682954B2 JP2010278885A JP2010278885A JP5682954B2 JP 5682954 B2 JP5682954 B2 JP 5682954B2 JP 2010278885 A JP2010278885 A JP 2010278885A JP 2010278885 A JP2010278885 A JP 2010278885A JP 5682954 B2 JP5682954 B2 JP 5682954B2
- Authority
- JP
- Japan
- Prior art keywords
- screw
- head
- grooves
- groove
- engagement groove
- 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 - Fee Related
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Images
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- Connection Of Plates (AREA)
Description
2…頭部
2a…周面
3…雄ネジ
4…軸部
5…係合溝
5a…凹部
5b…凹部
5c…凹部
5d…凹部
5e…凹部
50a…楕円溝
50b…楕円溝
50c…楕円溝
50d…楕円溝
50e…楕円溝
6…穴部
100…電力量計
101…カバー
103…螺子
104…頭部
105…係合溝
106…溝
Claims (8)
- 頭部と、当該頭部と一体で、周面に雄ネジを設けている軸部から成る螺子において、螺子の頭部に、規則性を有することなく折曲している係合溝を設け、この係合溝は、複数の楕円溝を組み合わせて形成されていることを特徴とする螺子。
- 係合溝は、隣り合う楕円溝同士が連設状態に接続されている請求項1に記載の螺子。
- 係合溝は、隣り合う楕円溝同士が離隔状態に配置されている請求項1に記載の螺子。
- 係合溝は、隣り合う楕円溝同士が連設状態に接続されている部分と、離隔状態に配置されている部分を、いずれも含んでいる請求項1に記載の螺子。
- 係合溝は、隣り合う楕円溝同士の角度を変えて形成されている請求項1乃至4のいずれかに記載の螺子。
- 係合溝は、隣り合う楕円溝同士の長さを変えて形成されている請求項1乃至5のいずれかに記載の螺子。
- 係合溝は、頭部における軸心からから外れた位置に設けられている請求項1乃至6のいずれかに記載の螺子。
- 螺子の頭部は、周面が上方に行くに従い小径となっている円形の平板状に形成されている請求項1に記載の螺子。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010278885A JP5682954B2 (ja) | 2010-12-15 | 2010-12-15 | 螺子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010278885A JP5682954B2 (ja) | 2010-12-15 | 2010-12-15 | 螺子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012127405A JP2012127405A (ja) | 2012-07-05 |
JP5682954B2 true JP5682954B2 (ja) | 2015-03-11 |
Family
ID=46644671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010278885A Expired - Fee Related JP5682954B2 (ja) | 2010-12-15 | 2010-12-15 | 螺子 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5682954B2 (ja) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58119612U (ja) * | 1982-02-10 | 1983-08-15 | フジタ特殊ナツト工業株式会社 | ナツト |
JPS58149618U (ja) * | 1982-04-01 | 1983-10-07 | スタンレー電気株式会社 | 盗難防止用取付ボルト |
JPS58162313U (ja) * | 1982-04-24 | 1983-10-28 | 武岡 尚玉 | ナツト |
JPS60111781U (ja) * | 1983-12-30 | 1985-07-29 | 三菱自動車工業株式会社 | スペアタイヤキヤリヤにおけるタイヤ盗難防止機構 |
US4848113A (en) * | 1988-05-23 | 1989-07-18 | Mcgard, Inc. | Spare wheel lock construction |
US4962651A (en) * | 1989-12-04 | 1990-10-16 | Gibbs Joyce K | Anti-theft device for automotive audio equipment |
US7445414B1 (en) * | 2002-03-01 | 2008-11-04 | Mcgard, Llc | High security fastener constructions |
US7013767B1 (en) * | 2004-09-03 | 2006-03-21 | Seim Shannon R | Screwdriver/screw unit |
WO2006097891A1 (fr) * | 2005-03-14 | 2006-09-21 | Romain Gauthier | Element de fixation reversible |
US7278341B1 (en) * | 2005-06-24 | 2007-10-09 | Selective Site Consultants, Inc. | Structural bolt security apparatus |
US20100000375A1 (en) * | 2008-07-07 | 2010-01-07 | Steinbock Robert C | Tamper resistant jackbolts for a tensioner |
-
2010
- 2010-12-15 JP JP2010278885A patent/JP5682954B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2012127405A (ja) | 2012-07-05 |
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