JPH0332265U

JPH0332265U -

Info

Publication number: JPH0332265U
Application number: JP9262389U
Authority: JP
Priority date: 1989-08-07
Filing date: 1989-08-07
Publication date: 1991-03-28

Description

[Brief explanation of the drawing]

第１図はこの考案によるフユーエルベーパーバ
ルブの実施例を示す概略縦断面図、第２図は第１
図に示すものに用いられるフロートの他の例を示
す図、第３図は従来のフユーエルベーパーバルブ
を示す概略縦断面図である。１，３１……バルブ本体、２……テーパー状の
凹所、３……連通孔、４……スリツト、５，３５
……通孔、６，１６，３６……フロート、７，１
７……フロート本体、８，１８……ガイド部、９
，１９……フランジ部、１０，４０……ばね、１
１……蓋、１２，４２……孔、１３，４３……壁
面、１４，４４……ねじ。 Figure 1 is a schematic vertical sectional view showing an embodiment of the fuel vapor valve according to this invention, and Figure 2 is a schematic longitudinal sectional view of the fuel vapor valve according to the invention.
FIG. 3 is a schematic vertical sectional view showing a conventional fuel vapor valve. 1, 31... Valve body, 2... Tapered recess, 3... Communication hole, 4... Slit, 5, 35
...Through hole, 6,16,36...Float, 7,1
7... Float body, 8, 18... Guide part, 9
, 19...flange part, 10, 40... spring, 1
1... Lid, 12, 42... Hole, 13, 43... Wall surface, 14, 44... Screw.

Claims

[Claims for Utility Model Registration] (1) A communicating hole that opens at the lower end of the valve body 1, the lower end of which can be located within the hole 12 drilled in the wall 13 of the gasoline tank, and which has an internal cavity. 3, a tapered recess 2 is formed in the lower end surface, and guide parts 8, 18 are formed in the upper part.
The floats 6, 16 that can come into contact with the tapered recess 2 are connected to the guide portions 8,
18 is inserted into the communication hole 3 and is vertically movable with a spring 10 interposed between the upper part of the guide parts 8, 18 and the valve body 1, and further, the valve body 1 A fuel vapor valve characterized in that a through hole 5 communicating with the outside is bored in the upper end of the valve. (2) The float 6 includes a float main body 7 having an internal cavity, a guide part 8 provided on the upper part of the float main body 7, and a flange part 9 provided on the upper part of the guide part 8. A spring 10 is interposed between the flange portion 9 and the lower surface of the internal cavity of the valve body portion 1, and the float 6 is moved up and down with respect to the valve body 1 using the spring 10 in a compressed state. 2. The fuel vapor valve of claim 1, wherein the fuel vapor valve is adapted to move. (3) The float 16 includes a bell-shaped float main body 17 with an open bottom, and a guide part 18 provided at the top of the float main body 17.
A flange part 19 is provided on the upper part of the guide part 18, and a spring 10 is interposed between the flange part 19 and the lower surface of the internal cavity of the valve body part 1, and the spring 10 is in a compressed state. 2. The fuel vapor valve according to claim 1, wherein the float 16 moves up and down with respect to the valve body 1 when used in a fuel vapor valve.