JPS6436221U - - Google Patents
Info
- Publication number
- JPS6436221U JPS6436221U JP1987131809U JP13180987U JPS6436221U JP S6436221 U JPS6436221 U JP S6436221U JP 1987131809 U JP1987131809 U JP 1987131809U JP 13180987 U JP13180987 U JP 13180987U JP S6436221 U JPS6436221 U JP S6436221U
- Authority
- JP
- Japan
- Prior art keywords
- seal ring
- cap
- groove
- tightened
- narrower
- 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
- 239000000945 filler Substances 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 2
Description
第１図は本考案の第１実施例の自動車用給油口
キヤツプの要部破断正面図であり、第２図はこれ
に用いられているシールリングの平面図である。
第３図は第２図中Ａ−Ａ断面拡大図である。第４
図は第２実施例の拡大断面図である。
１……フイラーパイプ、２……シールリング、
３ａ……インナーキヤツプ、３ｂ……アウターキ
ヤツプ、４……溝、５……フランジ押え面、６…
…嵌合凹部、７……大径部ひれ先、８……リツプ
。
FIG. 1 is a cutaway front view of essential parts of an automobile fuel filler cap according to a first embodiment of the present invention, and FIG. 2 is a plan view of a seal ring used in the same.
FIG. 3 is an enlarged cross-sectional view taken along line AA in FIG. 2. Fourth
The figure is an enlarged sectional view of the second embodiment. 1... Filler pipe, 2... Seal ring,
3a... Inner cap, 3b... Outer cap, 4... Groove, 5... Flange holding surface, 6...
...Fitting recess, 7...Large diameter fin tip, 8...Rip.
Claims (1)
間をシールリング２によりシールする給油口キヤ
ツプにおいて、前記シールリング２の内周側を小
径にすると共に上下両方向から内部に比べ外方が
狭い溝４，４を形成し、キヤツプ締付時に溝外方
が閉鎖されてシールリング２内へ密封空間を形成
することを特徴とする自動車等の給油口キヤツプ
。 In a fuel filler cap that seals between the open end of the filler pipe 1 and the cap 3 with a seal ring 2, the inner circumferential side of the seal ring 2 is made smaller in diameter, and a groove 4 is formed that is narrower on the outside than on the inside from both the top and bottom directions. , 4, and the outer side of the groove is closed to form a sealed space inside the seal ring 2 when the cap is tightened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987131809U JPH067955Y2 (en) | 1987-08-29 | 1987-08-29 | Fuel filler cap for automobiles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987131809U JPH067955Y2 (en) | 1987-08-29 | 1987-08-29 | Fuel filler cap for automobiles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6436221U true JPS6436221U (en) | 1989-03-06 |
| JPH067955Y2 JPH067955Y2 (en) | 1994-03-02 |
Family
ID=31388216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987131809U Expired - Lifetime JPH067955Y2 (en) | 1987-08-29 | 1987-08-29 | Fuel filler cap for automobiles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH067955Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014139451A (en) * | 2013-01-21 | 2014-07-31 | Nok Corp | Seal device |
-
1987
- 1987-08-29 JP JP1987131809U patent/JPH067955Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH067955Y2 (en) | 1994-03-02 |