JP6204799B2 - 密封装置 - Google Patents
密封装置 Download PDFInfo
- Publication number
- JP6204799B2 JP6204799B2 JP2013236492A JP2013236492A JP6204799B2 JP 6204799 B2 JP6204799 B2 JP 6204799B2 JP 2013236492 A JP2013236492 A JP 2013236492A JP 2013236492 A JP2013236492 A JP 2013236492A JP 6204799 B2 JP6204799 B2 JP 6204799B2
- Authority
- JP
- Japan
- Prior art keywords
- housing
- resin ring
- inner peripheral
- ring
- sealing device
- 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
- 238000007789 sealing Methods 0.000 title claims description 31
- 229920005989 resin Polymers 0.000 claims description 78
- 239000011347 resin Substances 0.000 claims description 78
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 description 40
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 230000004323 axial length Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 239000013013 elastic material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
Images
Landscapes
- Sealing Devices (AREA)
- Taps Or Cocks (AREA)
Description
10 ハウジング
10a 開口端部
11 内周孔
11a 内周面
12 径方向段差面
20 樹脂リング
20a 摺動面
20b 背面
21 内周孔
22 環状溝
30 コイルスプリング(弾性体)
40 Oリング
50 筒状部
50a 後端部
51 接合筒部
52 挿入筒部
53 円盤部
53a 接合面
Claims (1)
- ハウジングと、
このハウジングの内周に軸方向移動自在に配置された樹脂リングと、
前記ハウジングの内周に配置され、前記樹脂リングを軸方向へ付勢して前記ハウジングの外部方向へ押す弾性体と、
前記樹脂リングから延びて前記ハウジングの内周と前記弾性体の外周との間へ挿入され、前記弾性体の軸方向非圧縮状態においても前記ハウジングの内周と前記弾性体の外周との間への挿入状態を維持する筒状部と、
を備えることを特徴とする密封装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013236492A JP6204799B2 (ja) | 2013-11-15 | 2013-11-15 | 密封装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013236492A JP6204799B2 (ja) | 2013-11-15 | 2013-11-15 | 密封装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015096747A JP2015096747A (ja) | 2015-05-21 |
JP6204799B2 true JP6204799B2 (ja) | 2017-09-27 |
Family
ID=53374128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013236492A Active JP6204799B2 (ja) | 2013-11-15 | 2013-11-15 | 密封装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6204799B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200047691A (ko) * | 2018-03-09 | 2020-05-07 | 엔오케이 가부시키가이샤 | 밀봉장치 및 그 조립방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0523896Y2 (ja) * | 1988-10-27 | 1993-06-17 | ||
JP2005106116A (ja) * | 2003-09-29 | 2005-04-21 | Hisaka Works Ltd | ボールバルブにおけるシート |
-
2013
- 2013-11-15 JP JP2013236492A patent/JP6204799B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2015096747A (ja) | 2015-05-21 |
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