JP5534154B2 - 配水管継手の密封構造 - Google Patents
配水管継手の密封構造 Download PDFInfo
- Publication number
- JP5534154B2 JP5534154B2 JP2009248580A JP2009248580A JP5534154B2 JP 5534154 B2 JP5534154 B2 JP 5534154B2 JP 2009248580 A JP2009248580 A JP 2009248580A JP 2009248580 A JP2009248580 A JP 2009248580A JP 5534154 B2 JP5534154 B2 JP 5534154B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- distribution pipe
- water distribution
- packing
- pipe
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 143
- 238000007789 sealing Methods 0.000 title claims description 19
- 238000012856 packing Methods 0.000 claims description 45
- 230000001681 protective effect Effects 0.000 claims description 36
- 230000002093 peripheral effect Effects 0.000 claims description 23
- 239000013013 elastic material Substances 0.000 claims description 5
- 239000008399 tap water Substances 0.000 description 20
- 235000020679 tap water Nutrition 0.000 description 20
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 14
- 229910052801 chlorine Inorganic materials 0.000 description 14
- 239000000460 chlorine Substances 0.000 description 14
- 238000003780 insertion Methods 0.000 description 12
- 230000037431 insertion Effects 0.000 description 12
- 239000000463 material Substances 0.000 description 12
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 230000006866 deterioration Effects 0.000 description 8
- 230000003068 static effect Effects 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 5
- 238000002386 leaching Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 229920001973 fluoroelastomer Polymers 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
Images
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Joints With Sleeves (AREA)
Description
11 継手本体
11a 環状溝
12 パッキン
13〜15 保護リング
13a 内径部
14a 凹状曲面
15a 凹凸
20 配水管
20a 端部
G1 隙間
G3 ラビリンス隙間
Claims (1)
- 配水管と、この配水管を接続する継手本体との間に介在される密封装置であって、前記継手本体の内周面に形成された環状溝内に、ゴム状弾性材料からなるパッキンと、このパッキンよりも前記配水管の端部側に位置して内径部が前記配水管の外周面と近接対向する保護リングが配置され、この保護リングの内径部が、パッキンと反対側へ向けて小径になるテーパ面又は湾曲面をなすことを特徴とする配水管継手の密封構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009248580A JP5534154B2 (ja) | 2008-12-03 | 2009-10-29 | 配水管継手の密封構造 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008308054 | 2008-12-03 | ||
JP2008308054 | 2008-12-03 | ||
JP2009248580A JP5534154B2 (ja) | 2008-12-03 | 2009-10-29 | 配水管継手の密封構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010156456A JP2010156456A (ja) | 2010-07-15 |
JP5534154B2 true JP5534154B2 (ja) | 2014-06-25 |
Family
ID=42574506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009248580A Active JP5534154B2 (ja) | 2008-12-03 | 2009-10-29 | 配水管継手の密封構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5534154B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6516395B1 (ja) * | 2018-10-31 | 2019-05-22 | 東尾メック株式会社 | 管継手 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5820022Y2 (ja) * | 1978-08-05 | 1983-04-25 | 鹿島建設株式会社 | 防水目地部 |
JPS59146415U (ja) * | 1983-03-17 | 1984-09-29 | 鹿島建設株式会社 | 防水目地 |
JPS609127A (ja) * | 1983-06-29 | 1985-01-18 | Fujitsu Ltd | プラズマ処理装置 |
JPH05315262A (ja) * | 1992-05-07 | 1993-11-26 | Hitachi Ltd | 半導体製造装置 |
US6409175B1 (en) * | 1999-07-13 | 2002-06-25 | Grant Prideco, Inc. | Expandable joint connector |
JP2002118098A (ja) * | 2000-10-10 | 2002-04-19 | Matsushita Electric Ind Co Ltd | プラズマ処理装置 |
JP4247625B2 (ja) * | 2002-10-25 | 2009-04-02 | Nok株式会社 | 耐プラズマ用シール |
JP2005133748A (ja) * | 2003-10-28 | 2005-05-26 | Bridgestone Corp | O−リング |
JP2006005008A (ja) * | 2004-06-15 | 2006-01-05 | Matsushita Electric Ind Co Ltd | プラズマ処理装置 |
JP2006194303A (ja) * | 2005-01-12 | 2006-07-27 | Nok Corp | 耐プラズマ用シール |
JP4768381B2 (ja) * | 2005-09-29 | 2011-09-07 | 三菱電線工業株式会社 | 耐酸素ラジカルシール材 |
JP5233082B2 (ja) * | 2006-05-17 | 2013-07-10 | 東洋製罐グループホールディングス株式会社 | プラズマ処理装置 |
JP2008286260A (ja) * | 2007-05-16 | 2008-11-27 | Higashio Mech Co Ltd | 管継手 |
-
2009
- 2009-10-29 JP JP2009248580A patent/JP5534154B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2010156456A (ja) | 2010-07-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6616932B2 (ja) | 摺動部品 | |
JP5518408B2 (ja) | 配管用継手 | |
KR101973816B1 (ko) | 누출 검출 o링 | |
JP4977527B2 (ja) | 継手 | |
JP5534154B2 (ja) | 配水管継手の密封構造 | |
JP2007218339A (ja) | インナーワイパ及び流体圧シリンダ | |
JP2011220404A (ja) | 配管の連結構造 | |
KR20170056944A (ko) | 호스 연결용 피팅 장치 | |
JP2009068516A (ja) | 伸縮自在継手 | |
JP6183992B2 (ja) | 管継手と管継手用シールリング並びに管継手の管接続方法 | |
JP2011106538A (ja) | 配管用継手 | |
CA2503822A1 (en) | Radial shaft seal ring | |
KR101137543B1 (ko) | 유체를 이용한 이중 실링장치 | |
JP5379649B2 (ja) | 鋼管用管継手 | |
JP6902924B2 (ja) | 管継手 | |
JP2011190835A (ja) | 配水管継手の密封構造 | |
JP2009058017A (ja) | 配管用伸縮管継手 | |
WO2016072087A1 (ja) | ガスケット | |
JP2013224690A (ja) | 管継手カバー | |
KR101081549B1 (ko) | Frp 파이프 연결관 조립체 | |
JP2011144913A (ja) | フレキシブル排水管 | |
JP2011190834A (ja) | 配水管継手の密封構造 | |
JP2010151289A (ja) | 配水管継手の密封構造 | |
KR200484647Y1 (ko) | 스위블 조인트용 압력 실 | |
JP5988640B2 (ja) | 管継手 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20120904 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130920 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20131009 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20131205 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140402 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5534154 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140415 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |