JPS58173876U - fuel check valve - Google Patents
fuel check valveInfo
- Publication number
- JPS58173876U JPS58173876U JP7161582U JP7161582U JPS58173876U JP S58173876 U JPS58173876 U JP S58173876U JP 7161582 U JP7161582 U JP 7161582U JP 7161582 U JP7161582 U JP 7161582U JP S58173876 U JPS58173876 U JP S58173876U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- cylindrical case
- check valve
- protruding
- connecting pipe
- 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
- 239000000446 fuel Substances 0.000 title 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000002828 fuel tank Substances 0.000 claims 1
Landscapes
- Safety Valves (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の実施例の断面図、第２図は従来知ら
れているツユエルチェックバルブの断面図である。
１・・・小円筒ケース、２．４・・・接続パイプ、５・
・・大円筒ケース、８・・・リングバルブ、１１・・・
負圧バルブ、７．１４・・・コイルスプリング。FIG. 1 is a sectional view of an embodiment of this invention, and FIG. 2 is a sectional view of a conventionally known twerk check valve. 1...Small cylindrical case, 2.4...Connection pipe, 5.
...Large cylindrical case, 8...Ring valve, 11...
Negative pressure valve, 7.14...Coil spring.
Claims (1)
小筒状ケースの他側へ、−側にカーボンキャニスタ−と
の接続パイプを突設した大筒状ケースの他側を嵌装固定
し、前記大筒状ケース内にはスプリングで付勢されたリ
ングバルブを前記小筒状ケース端面へ加圧当接し、前記
小筒状ケース内には前記リングバルブの中央孔を開閉す
べき負圧バルブをスプリング付勢のもとに設置してなる
ツユエルチェックバルブ。 ２ 負圧バルブは一側閉塞の筒状バルブとした実用新案
登録請求の範囲第１項記載のツユエルチェックバルブ。 ３ リングバルブは中央部に透孔を有し、−側面に同心
状の環状突条を設け、他側にバルブシート嵌着筒を設け
た実用新案登録請求の範囲第１項記載のツユエルチェッ
クバルブ。 ４ 大筒状ケースは一側に接続パイプを突設し、当該接
続部内壁にスプリングガイド用の突起を等間隔に突設し
た実用新案登録請求の範囲第１項記載のツユエルチェッ
クバルブ。[Scope of Claim for Utility Model Registration] A small cylindrical case with a connecting pipe to the fuel tank pipe protruding from the 1- side, and a large cylindrical case with a connecting pipe to the carbon canister protruding from the - side to the other side. The other side is fitted and fixed, a ring valve biased by a spring is placed in the large cylindrical case and pressed against the end face of the small cylindrical case, and the center of the ring valve is placed in the small cylindrical case. A double check valve consisting of a negative pressure valve that opens and closes a hole, installed under spring bias. 2. The twin check valve according to claim 1, wherein the negative pressure valve is a cylindrical valve with one side closed. 3. The ring valve has a through hole in the center, has a concentric annular protrusion on one side, and has a valve seat fitting tube on the other side. valve. 4. The twin check valve according to claim 1, wherein the large cylindrical case has a connecting pipe protruding from one side, and protrusions for spring guides are protruding from the inner wall of the connecting part at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7161582U JPS58173876U (en) | 1982-05-17 | 1982-05-17 | fuel check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7161582U JPS58173876U (en) | 1982-05-17 | 1982-05-17 | fuel check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58173876U true JPS58173876U (en) | 1983-11-21 |
Family
ID=30081222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7161582U Pending JPS58173876U (en) | 1982-05-17 | 1982-05-17 | fuel check valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58173876U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016121791A (en) * | 2014-12-25 | 2016-07-07 | 愛三工業株式会社 | Flow control valve and evaporative fuel processing device |
-
1982
- 1982-05-17 JP JP7161582U patent/JPS58173876U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016121791A (en) * | 2014-12-25 | 2016-07-07 | 愛三工業株式会社 | Flow control valve and evaporative fuel processing device |
| US10280874B2 (en) | 2014-12-25 | 2019-05-07 | Aisan Kogyo Kabushiki Kaisha | Flow control valve and fuel vapor processing apparatus incorporating the flow control valve |
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