JP2018179204A - 止水構造 - Google Patents
止水構造 Download PDFInfo
- Publication number
- JP2018179204A JP2018179204A JP2017082109A JP2017082109A JP2018179204A JP 2018179204 A JP2018179204 A JP 2018179204A JP 2017082109 A JP2017082109 A JP 2017082109A JP 2017082109 A JP2017082109 A JP 2017082109A JP 2018179204 A JP2018179204 A JP 2018179204A
- Authority
- JP
- Japan
- Prior art keywords
- screw
- nut member
- plug rod
- plug
- female screw
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 230000037431 insertion Effects 0.000 claims abstract description 16
- 238000003780 insertion Methods 0.000 claims abstract description 16
- 230000000903 blocking effect Effects 0.000 claims description 10
- 230000000630 rising effect Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Domestic Plumbing Installations (AREA)
- Valve Housings (AREA)
- Taps Or Cocks (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
Description
さらに、前記ナット部材の雌ネジにつづく部分に、雌ネジが形成されていないネジ盗み部分が設けてあり、
ネジ盗み部分の長さL≧栓棒の雄ネジの長さ・
としてある止水構造を提供する。
3 弁体
4 栓棒
5 栓棒挿着口
6 ナット部材
6a ナット部材の雌ネジ
6b ナット部材の雄ネジ
H ナット部材の穴
4b 栓棒の雄ネジ
8 ネジ盗み部分
L ネジ盗み部分の長さ
・ 栓棒の雄ネジの長さ
Claims (2)
- 止水部の弁座に対し前後に移動する弁体を有する栓棒を止水部の栓棒挿着口に挿着してある止水構造であって、内外面に雌ネジ、雄ネジを有するナット部材の雄ネジを前記栓棒挿着口の雌ネジに螺着し、このナット部材の穴内に前記栓棒を挿入して前記栓棒の雄ネジを前記ナット部材の雌ネジに螺着してあり、
さらに、前記ナット部材の雌ネジにつづく部分に、雌ネジが形成されていないネジ盗み部分が設けてあり、
ネジ盗み部分の長さL≧栓棒の雄ネジの長さ・
としてある止水構造。 - ネジを有さず且つ互いに当接する栓棒外面とナット部材内面との間にOリングを設け、 当接する距離D≧弁開閉のため栓棒が移動する距離d
としてある請求項1に記載の止水構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017082109A JP6779526B2 (ja) | 2017-04-18 | 2017-04-18 | 止水構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017082109A JP6779526B2 (ja) | 2017-04-18 | 2017-04-18 | 止水構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018179204A true JP2018179204A (ja) | 2018-11-15 |
JP6779526B2 JP6779526B2 (ja) | 2020-11-04 |
Family
ID=64282869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017082109A Active JP6779526B2 (ja) | 2017-04-18 | 2017-04-18 | 止水構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6779526B2 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51140829U (ja) * | 1975-05-07 | 1976-11-12 | ||
JPS55103146A (en) * | 1979-01-31 | 1980-08-07 | Warner Electric Brake & Clutch | Ball screw and nut assembly |
JP2016153672A (ja) * | 2015-02-20 | 2016-08-25 | 株式会社オンダ製作所 | 止水栓 |
-
2017
- 2017-04-18 JP JP2017082109A patent/JP6779526B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51140829U (ja) * | 1975-05-07 | 1976-11-12 | ||
JPS55103146A (en) * | 1979-01-31 | 1980-08-07 | Warner Electric Brake & Clutch | Ball screw and nut assembly |
JP2016153672A (ja) * | 2015-02-20 | 2016-08-25 | 株式会社オンダ製作所 | 止水栓 |
Also Published As
Publication number | Publication date |
---|---|
JP6779526B2 (ja) | 2020-11-04 |
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