JPS595750U

JPS595750U - Vaporizer icing prevention device

Info

Publication number: JPS595750U
Application number: JP10097882U
Authority: JP
Inventors: 哲男山代谷
Original assignee: 愛三工業株式会社
Priority date: 1982-07-02
Filing date: 1982-07-02
Publication date: 1984-01-14
Also published as: JPS6214363Y2

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

[Brief explanation of the drawing]

第１図はスロー通路、スローエアブリードを有する従来
の気化器の縦断正面図を示す。第２図はこの考案の一実
施例の縦断正面図を示す。第３図イ９口はそれぞれチョ
ークバルブの全閉、全開時における第２図のＢ−Ｂ線矢
親図の要部を示し、第３図ハ、二はそれぞれチョークバ
ルブの全閉、全開時におけるる第２図のＡ−Ａ線矢親図
の要部を示す。第４図はチョークバルブの斜視図を示す
。２．３・・・スローエアブリード、６・・・大気側通路
、９・・・空気加熱パイプ（空気加熱装置）、１０・・
・チョークシャフト、１１・・・エアホーン外部ポート
、１２・・・エアホーン内部孔、１３・・・第１通路、
１４・・・第２通路、１５・・・第１の溝、１６・・・
第２の溝、１７・・・チョークバルブ。FIG. 1 shows a longitudinal sectional front view of a conventional carburetor having a slow passage and slow air bleed. FIG. 2 shows a longitudinal sectional front view of an embodiment of this invention. Figure 3 A 9 shows the main part of the B-B arrow diagram in Figure 2 when the choke valve is fully closed and fully open, respectively, and Figure 3 C and 2 show when the choke valve is fully closed and fully open, respectively. 2 shows the main part of the A-A line arrow diagram in FIG. 2. FIG. 4 shows a perspective view of the choke valve. 2.3... Slow air bleed, 6... Atmospheric side passage, 9... Air heating pipe (air heating device), 10...
・Choke shaft, 11... Air horn external port, 12... Air horn internal hole, 13... First passage,
14... second passage, 15... first groove, 16...
Second groove, 17... choke valve.

Claims

[Scope of utility model registration request]

The carburetor is provided with an air horn external port that opens to the outside air side and an air horn internal hole that opens to the air horn portion, and the slow air bleed atmosphere side passage of the carburetor is connected to the outside of the air horn through the first passage and the second passage. port and the air horn internal hole, and further communicates the air horn external port with the air heating device, the first and second passages are blocked by a shaft of a choke valve of the carburetor, and the choke shaft has the first and second passages. A first groove and a second groove are provided at the positions where the second passage is blocked, respectively, and as the choke valve rotates from the fully closed position to the fully open position, the first groove moves the first passage from the fully open position to the fully closed position. 1. An icing prevention device for a carburetor, characterized in that the second groove has a function of reversibly shifting the second passage from a fully closed state to a fully open state.