JPH0486736U - - Google Patents
Info
- Publication number
- JPH0486736U JPH0486736U JP12925190U JP12925190U JPH0486736U JP H0486736 U JPH0486736 U JP H0486736U JP 12925190 U JP12925190 U JP 12925190U JP 12925190 U JP12925190 U JP 12925190U JP H0486736 U JPH0486736 U JP H0486736U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- protrusions
- hole
- injection pipe
- circumferential direction
- 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
Landscapes
- Details Of Rigid Or Semi-Rigid Containers (AREA)
- Gasket Seals (AREA)
Description
第１図は自動車用燃料タンクの断面図、第２図
は第１図中Ｐ部の拡大図、第３図は第２図中Ｑ部
断面拡大図、第４図は本考案のＯリングの断面図
、第５図は従来のＯリングの断面図である。
１……燃料タンク、２……燃料注入パイプ、３
，１０……パイプ・フランジ、４，１１……Ｏリ
ング、５……貫通穴、６……凹み面、７……スポ
ツト溶接、８……せぎり、９……ブリーザー・パ
イプ、１２，１３……Ｖ形突起、１４，１５……
バリ突起。
Figure 1 is a cross-sectional view of an automobile fuel tank, Figure 2 is an enlarged view of section P in Figure 1, Figure 3 is an enlarged cross-sectional view of section Q in Figure 2, and Figure 4 is an enlarged view of the O-ring of the present invention. 5 is a cross-sectional view of a conventional O-ring. 1...Fuel tank, 2...Fuel injection pipe, 3
, 10... Pipe flange, 4, 11... O-ring, 5... Through hole, 6... Concave surface, 7... Spot welding, 8... Segiri, 9... Breather pipe, 12, 13 ...V-shaped protrusion, 14,15...
Burr protrusion.
Claims (1)
貫通穴５周囲に円錐形の凹み面６を形成し、該円
錐形凹み面６内へリング周方向に沿う凸条を設け
たＯリング４をはめ、前記貫通穴５へ挿通する燃
料注入パイプ２に設けたフランジ３で前記Ｏリン
グ４を圧縮封入したことを特徴とする燃料タンク
のシール構造。 ２ Ｏリング４の周方向に対して凸条を形成して
なる粗雑面シール用Ｏリング。 ３ 凸条は断面Ｖ形突起１２，１３又はバリ突起
１４である請求項２記載の粗雑面シール用Ｏリン
グ。[Scope of Claim for Utility Model Registration] 1. A conical recessed surface 6 is formed around the through hole 5 of the fuel injection pipe 2 etc. provided in the fuel tank wall, and a convexity along the ring circumferential direction is formed inside the conical recessed surface 6. A sealing structure for a fuel tank characterized in that an O-ring 4 provided with a strip is fitted and the O-ring 4 is compressed and sealed with a flange 3 provided on a fuel injection pipe 2 inserted into the through hole 5. 2 An O-ring for rough surface sealing formed by forming protrusions in the circumferential direction of the O-ring 4. 3. The O-ring for rough surface sealing according to claim 2, wherein the protrusions are V-shaped protrusions 12, 13 or burr protrusions 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990129251U JP2524713Y2 (en) | 1990-11-30 | 1990-11-30 | Fuel tank sealing structure and O-ring for rough surface sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990129251U JP2524713Y2 (en) | 1990-11-30 | 1990-11-30 | Fuel tank sealing structure and O-ring for rough surface sealing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0486736U true JPH0486736U (en) | 1992-07-28 |
| JP2524713Y2 JP2524713Y2 (en) | 1997-02-05 |
Family
ID=31876663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990129251U Expired - Lifetime JP2524713Y2 (en) | 1990-11-30 | 1990-11-30 | Fuel tank sealing structure and O-ring for rough surface sealing |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2524713Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001254832A (en) * | 2000-03-14 | 2001-09-21 | Hitachi Metals Ltd | Rubber packing for pipe coupling and pipe coupling using the same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5620615U (en) * | 1979-07-26 | 1981-02-24 | ||
| JPS59130036U (en) * | 1983-02-21 | 1984-08-31 | 富士重工業株式会社 | Venting device for fuel oil tank for portable engine |
-
1990
- 1990-11-30 JP JP1990129251U patent/JP2524713Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5620615U (en) * | 1979-07-26 | 1981-02-24 | ||
| JPS59130036U (en) * | 1983-02-21 | 1984-08-31 | 富士重工業株式会社 | Venting device for fuel oil tank for portable engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001254832A (en) * | 2000-03-14 | 2001-09-21 | Hitachi Metals Ltd | Rubber packing for pipe coupling and pipe coupling using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2524713Y2 (en) | 1997-02-05 |