JPS62141674U

JPS62141674U -

Info

Publication number: JPS62141674U
Application number: JP2947586U
Authority: JP
Priority date: 1986-03-01
Filing date: 1986-03-01
Publication date: 1987-09-07

Description

[Brief explanation of the drawing]

図面は本考案の実施例を示し、第１図は携帯型
エンジン作業機の要部のレイアウトを示す図、第
２図は携帯型エンジン作業機の要部の他のレイア
ウト例を示す図、第３図は第１図に基づいた携帯
型発動発電機の要部のレイアウト例を示す図、第
４図はコネクタバルブの第１ジヨイントの分解斜
視図、第５図はコネクタバルブの第２ジヨイント
の分解斜視図、第６図は第１ジヨイントの弁体の
底面図、第７図はコネクタバルブの非連結時の第
１ジヨイントの断面図、第８図はコネクタバルブ
の非連結時の連通状態を示す図、第９図はコネク
タバルブの連結時の断面図、第１０図はコネクタ
バルブの連結時の連通状態を示す図である。１はエンジン作業機、２は主燃料タンク、３は
キヤブレタ、４は燃料供給路、５はメインコツク
、６はコネクタバルブ、７は第１ジヨイント、８
は第２ジヨイント、９は第１接続口、１０は第２
接続口、１１は第３接続口、１２は外部の燃料タ
ンク。 The drawings show an embodiment of the present invention, and FIG. 1 is a diagram showing a layout of the main parts of a portable engine-powered working machine, FIG. 2 is a diagram showing another example of the layout of the main parts of a portable engine-powered working machine, and FIG. Figure 3 is a diagram showing an example of the layout of the main parts of the portable engine generator based on Figure 1, Figure 4 is an exploded perspective view of the first joint of the connector valve, and Figure 5 is an exploded perspective view of the second joint of the connector valve. Fig. 6 is a bottom view of the valve body of the first joint, Fig. 7 is a sectional view of the first joint when the connector valve is not connected, and Fig. 8 is the communicating state when the connector valve is not connected. FIG. 9 is a sectional view of the connector valves when they are connected, and FIG. 10 is a diagram showing the communication state of the connector valves when they are connected. 1 is an engine working machine, 2 is a main fuel tank, 3 is a carburetor, 4 is a fuel supply path, 5 is a main cock, 6 is a connector valve, 7 is a first joint, 8
is the second joint, 9 is the first connection port, 10 is the second joint
A connection port, 11 is a third connection port, and 12 is an external fuel tank.

Claims

[Scope of utility model registration request]

In a portable engine working machine that has a main fuel tank, a carburetor, and a main tank that opens and closes a fuel supply path between the two, a pair of connectable first
and a connector valve consisting of a second joint,
A three-way valve with two connection ports at the first joint and one connection port at the second joint.The first connection port at the first joint of this connector valve is connected to the main tank, and the second connection port is connected to the main fuel tank. At the same time, the third connection port of the second joint is connected to the external fuel tank, and when disconnected, the first connection port and second connection port of the first joint communicate with each other, and when connected, the first connection port of the first joint communicates with the second connection port. and a third connection port are configured to communicate with each other, and the first joint of the connector valve and the main valve are located below the main fuel tank and the carburetor. Machine.