JPH0269021U - - Google Patents
Info
- Publication number
- JPH0269021U JPH0269021U JP15005288U JP15005288U JPH0269021U JP H0269021 U JPH0269021 U JP H0269021U JP 15005288 U JP15005288 U JP 15005288U JP 15005288 U JP15005288 U JP 15005288U JP H0269021 U JPH0269021 U JP H0269021U
- Authority
- JP
- Japan
- Prior art keywords
- annular recess
- projection
- tank body
- abutted against
- outer flange
- 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
- 239000013013 elastic material Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
Description
第１図は本考案のドレン装置の一実施例を示す
縦断面図である。第２図は第１図のタンク本体を
示す横断面図である。第３図は第１図のシー部材
を示す縦断面図である。第４図は従来のドレン装
置を示す縦断面図である。
主要な部分の符号の説明、３１……タンク本体
、３３……突部、３５……外側フランジ、３７…
…シート部、３９……シール部材、４１，４３…
…環状突部、４５……環状凹部、４７……螺子孔
、５１……雄螺子部、５３……ドレンコツク。
FIG. 1 is a longitudinal sectional view showing an embodiment of the drain device of the present invention. FIG. 2 is a cross-sectional view showing the tank body of FIG. 1. FIG. 3 is a longitudinal sectional view showing the seam member of FIG. 1. FIG. 4 is a longitudinal sectional view showing a conventional drain device. Explanation of symbols of main parts, 31...Tank body, 33...Protrusion, 35...Outside flange, 37...
... Seat portion, 39... Seal member, 41, 43...
...Annular projection, 45...Annular recess, 47...Threaded hole, 51...Male thread, 53...Drain socket.
Claims (1)
端に外側フランジを形成してなるシート部と、両
側に環状突部が形成され、これ等の間の環状凹部
を前記突部の内周に嵌合されるとともに、前記環
状凹部の一側側面を前記突部の根元部に位置する
タンク本体内面に当接され他側側面を前記外側フ
ランジの前面に当接される弾性材からなるシール
部材と、このシール部材の中心に形成される螺子
孔に雄螺子部を螺合されるドレンコツクとを備え
てなることを特徴とするドレン装置。 A seat portion is formed by forming an outer flange at the tip of a cylindrical projection integrally formed with the tank body, and an annular projection is formed on both sides, and an annular recess between these is formed on the inner periphery of the projection. a sealing member made of an elastic material that is fitted into the annular recess, has one side surface of the annular recess abutted against the inner surface of the tank body located at the base of the protrusion, and has the other side surface abutted against the front surface of the outer flange; 1. A drain device comprising: and a drain socket into which a male screw portion is screwed into a screw hole formed at the center of the seal member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15005288U JPH0269021U (en) | 1988-11-16 | 1988-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15005288U JPH0269021U (en) | 1988-11-16 | 1988-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0269021U true JPH0269021U (en) | 1990-05-25 |
Family
ID=31422846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15005288U Pending JPH0269021U (en) | 1988-11-16 | 1988-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0269021U (en) |
-
1988
- 1988-11-16 JP JP15005288U patent/JPH0269021U/ja active Pending