JP4756204B2 - 配管用ナット - Google Patents
配管用ナット Download PDFInfo
- Publication number
- JP4756204B2 JP4756204B2 JP2007226583A JP2007226583A JP4756204B2 JP 4756204 B2 JP4756204 B2 JP 4756204B2 JP 2007226583 A JP2007226583 A JP 2007226583A JP 2007226583 A JP2007226583 A JP 2007226583A JP 4756204 B2 JP4756204 B2 JP 4756204B2
- Authority
- JP
- Japan
- Prior art keywords
- nut
- outer shell
- piping
- shell member
- rotational torque
- 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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- Mutual Connection Of Rods And Tubes (AREA)
Description
2 外殻部材
3 内ネジ部材
9 ラチェット部
10 雌ネジ
17 雄ネジ
Claims (2)
- 配管端部に設けられた雄ネジに締結される雌ネジを内周面に有する内ネジ部材と、該内ネジ部材を内部に脱落不能に収納し、前記雌ネジの締結方向及び弛緩方向への回転トルクを前記内ネジ部材に伝える外殻部材と、により構成される配管用ナットであって、
前記内ネジ部材の一端又は前記外殻部材の内面には弾性体からなる突片が形成されるとともに、当該内ネジ部材の一端又は外殻部材の内面と対向する前記外殻部材又は前記内ネジ部材には、前記突片に噛み合う環状のラチェット部が形成され、
前記外殻部材に弛緩方向の回転トルクが加えられた場合、及び締結方向への所定基準未満の回転トルクが加えられた場合には、前記突片と前記ラチェット部とは噛み合いを維持して、前記内ネジ部材にそれぞれの回転トルクが伝達され、
前記外殻部材に締結方向への所定基準以上の回転トルクが加えられた場合には、前記突片はその弾性により前記ラチェット部との噛み合いを解消し、前記外殻部材は前記内ネジ部材に対して空転することを特徴とする配管用ナット。 - 樹脂材により形成されることを特徴とする請求項1に記載の配管用ナット。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007226583A JP4756204B2 (ja) | 2007-08-31 | 2007-08-31 | 配管用ナット |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007226583A JP4756204B2 (ja) | 2007-08-31 | 2007-08-31 | 配管用ナット |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009058070A JP2009058070A (ja) | 2009-03-19 |
JP4756204B2 true JP4756204B2 (ja) | 2011-08-24 |
Family
ID=40553986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007226583A Active JP4756204B2 (ja) | 2007-08-31 | 2007-08-31 | 配管用ナット |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4756204B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5778399B2 (ja) * | 2010-08-10 | 2015-09-16 | 株式会社ブリヂストン | 管継手 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2299460B (en) * | 1995-03-31 | 1998-12-30 | Ultra Electronics Ltd | Locking coupling |
KR20010099773A (ko) * | 1998-10-30 | 2001-11-09 | 추후 | 패스너 |
US6123563A (en) * | 1999-09-08 | 2000-09-26 | Amphenol Corporation | Anti-decoupling arrangement for an electrical connector |
-
2007
- 2007-08-31 JP JP2007226583A patent/JP4756204B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2009058070A (ja) | 2009-03-19 |
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