JPS6293473U - - Google Patents
Info
- Publication number
- JPS6293473U JPS6293473U JP18573885U JP18573885U JPS6293473U JP S6293473 U JPS6293473 U JP S6293473U JP 18573885 U JP18573885 U JP 18573885U JP 18573885 U JP18573885 U JP 18573885U JP S6293473 U JPS6293473 U JP S6293473U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- evaporated fuel
- float valve
- cap
- float
- 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 claims description 5
Landscapes
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Safety Valves (AREA)
- Float Valves (AREA)
Description
第１図は本考案の一実施例に於けるロールオー
バ弁装置の断面図、第２図は従来のロールオーバ
弁装置の断面図である。
１０……ロールオーバ弁装置、１１…ボデイ、
１１ａ……シート面、１２……蒸発燃料入口、１
３……蒸発燃料出口、１４……キヤツプ、１５…
弁室、１６……フロートバルブ、１６ｂ……球面
状シール部、１７……スプリング、１８……通気
孔。
FIG. 1 is a sectional view of a rollover valve device according to an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional rollover valve device. 10... Rollover valve device, 11... Body,
11a...Seat surface, 12...Evaporative fuel inlet, 1
3...Evaporative fuel outlet, 14...Cap, 15...
Valve chamber, 16...Float valve, 16b...Spherical seal portion, 17...Spring, 18...Vent hole.
Claims (1)
備え、該ボデイの下端開口部に嵌合されボデイ内
に弁室を形成するキヤツプ、該弁室内に遊嵌され
前記ボデイのシート面に当接可能な球面状シール
部を上端面に有すと共に外周側面に複数個のガイ
ドを有したフロートバルブ、及び該フロートバル
ブの下端空洞部と前記キヤツプの間に配設され前
記球面状シール部をシート面に当節させる方向に
フロートバルブを付勢するスプリングを有したロ
ールオーバ弁装置に於いて、開弁時に蒸発燃料が
流れる複数個の通気孔を前記フロートバルブに設
けたロールオーバ弁装置。 A body equipped with an evaporated fuel outlet; a cap that is equipped with an evaporated fuel inlet and is fitted into the lower end opening of the body to form a valve chamber within the body; and a cap that is loosely fitted into the valve chamber and can come into contact with the seat surface of the body. a float valve having a spherical seal portion on its upper end surface and a plurality of guides on its outer circumferential side; 1. A rollover valve device having a spring that biases a float valve in a direction to cause the float valve to open, wherein the float valve is provided with a plurality of vent holes through which evaporated fuel flows when the valve is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18573885U JPS6293473U (en) | 1985-12-02 | 1985-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18573885U JPS6293473U (en) | 1985-12-02 | 1985-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6293473U true JPS6293473U (en) | 1987-06-15 |
Family
ID=31134646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18573885U Pending JPS6293473U (en) | 1985-12-02 | 1985-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6293473U (en) |
-
1985
- 1985-12-02 JP JP18573885U patent/JPS6293473U/ja active Pending