JPH0484863U - - Google Patents
Info
- Publication number
- JPH0484863U JPH0484863U JP12709790U JP12709790U JPH0484863U JP H0484863 U JPH0484863 U JP H0484863U JP 12709790 U JP12709790 U JP 12709790U JP 12709790 U JP12709790 U JP 12709790U JP H0484863 U JPH0484863 U JP H0484863U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- mounting groove
- cross
- sealing device
- members
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims 1
Landscapes
- Gasket Seals (AREA)
Description
第１図及び第２図は、それぞれ、本考案の実施
例の断面図、第３図は、従来の技術による密封装
置の一例の断面図、第４図及び第５図は、第３図
の従来例において発生する不具合の状況を示す断
面図である。
１……一方の部材、２……他方の部材、３……
装着溝、４……Ｄリング、５……支持面、６……
損傷、７……バツクアツプリング。
1 and 2 are respectively sectional views of an embodiment of the present invention, FIG. 3 is a sectional view of an example of a sealing device according to the prior art, and FIGS. 4 and 5 are sectional views of the embodiment of the present invention. FIG. 2 is a cross-sectional view showing a situation of a problem occurring in a conventional example. 1...One member, 2...The other member, 3...
Mounting groove, 4... D ring, 5... Support surface, 6...
Damage, 7...backup spring.
Claims (1)
する環状体に成形されたＤリング４を、互いに同
芯に組み合わされた２部材１，２の一方に設けら
れた装着溝３に挿入されて前記Ｄリング４の円弧
状の断面形状を呈する周面を前記２部材１，２の
他方の周面に接触させる密封装置において、前記
Ｄリング４の側面と接触する前記装着溝３の支持
面５の前記装着溝３の開口側の形状を前記Ｄリン
グ４の側面と同等の断面形状を示す凹曲面に形成
された密封装置。 A D ring 4 made of a rubber-like elastic material and formed into an annular body having a substantially D-shaped cross section is inserted into a mounting groove 3 provided in one of two members 1 and 2 that are combined concentrically with each other. In a sealing device in which the circumferential surface of the D-ring 4 having an arcuate cross-sectional shape is brought into contact with the other circumferential surface of the two members 1 and 2, the mounting groove 3 is supported in contact with the side surface of the D-ring 4. A sealing device in which the opening side of the mounting groove 3 of the surface 5 is formed into a concave curved surface having a cross-sectional shape equivalent to the side surface of the D-ring 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12709790U JPH0484863U (en) | 1990-11-29 | 1990-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12709790U JPH0484863U (en) | 1990-11-29 | 1990-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0484863U true JPH0484863U (en) | 1992-07-23 |
Family
ID=31874612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12709790U Pending JPH0484863U (en) | 1990-11-29 | 1990-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0484863U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004116312A (en) * | 2002-09-24 | 2004-04-15 | Mitsubishi Cable Ind Ltd | Cylinder liner sealing structure |
| WO2007097175A1 (en) | 2006-02-21 | 2007-08-30 | Nok Corporation | Sealing ring for reciprocating motion |
| WO2012102109A1 (en) * | 2011-01-25 | 2012-08-02 | 日本特殊陶業株式会社 | Glow plug |
| JP2013170774A (en) * | 2012-02-22 | 2013-09-02 | Ngk Spark Plug Co Ltd | Glow plug |
| WO2013146949A1 (en) * | 2012-03-28 | 2013-10-03 | 日本特殊陶業株式会社 | Glow plug |
| JP2013234778A (en) * | 2012-05-07 | 2013-11-21 | Ngk Spark Plug Co Ltd | Glow plug and manufacturing method thereof |
| KR20180054296A (en) * | 2016-11-15 | 2018-05-24 | 평화오일씰공업주식회사 | D-ring |
-
1990
- 1990-11-29 JP JP12709790U patent/JPH0484863U/ja active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004116312A (en) * | 2002-09-24 | 2004-04-15 | Mitsubishi Cable Ind Ltd | Cylinder liner sealing structure |
| WO2007097175A1 (en) | 2006-02-21 | 2007-08-30 | Nok Corporation | Sealing ring for reciprocating motion |
| WO2012102109A1 (en) * | 2011-01-25 | 2012-08-02 | 日本特殊陶業株式会社 | Glow plug |
| JP5806211B2 (en) * | 2011-01-25 | 2015-11-10 | 日本特殊陶業株式会社 | Glow plug |
| EP2669578A4 (en) * | 2011-01-25 | 2018-01-03 | NGK Sparkplug Co., Ltd. | Glow plug |
| JP2013170774A (en) * | 2012-02-22 | 2013-09-02 | Ngk Spark Plug Co Ltd | Glow plug |
| EP2631542A3 (en) * | 2012-02-22 | 2017-12-20 | NGK Spark Plug Co., Ltd. | Glow plug |
| WO2013146949A1 (en) * | 2012-03-28 | 2013-10-03 | 日本特殊陶業株式会社 | Glow plug |
| JP5740002B2 (en) * | 2012-03-28 | 2015-06-24 | 日本特殊陶業株式会社 | Glow plug |
| JP2013234778A (en) * | 2012-05-07 | 2013-11-21 | Ngk Spark Plug Co Ltd | Glow plug and manufacturing method thereof |
| KR20180054296A (en) * | 2016-11-15 | 2018-05-24 | 평화오일씰공업주식회사 | D-ring |