JPS613951U - vaporizer accelerator pump - Google Patents

vaporizer accelerator pump

Info

Publication number
JPS613951U
JPS613951U JP8670984U JP8670984U JPS613951U JP S613951 U JPS613951 U JP S613951U JP 8670984 U JP8670984 U JP 8670984U JP 8670984 U JP8670984 U JP 8670984U JP S613951 U JPS613951 U JP S613951U
Authority
JP
Japan
Prior art keywords
pump
carburetor
piston
accelerating
vaporizer
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
Application number
JP8670984U
Other languages
Japanese (ja)
Inventor
重行 間馬
Original Assignee
株式会社日立製作所
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP8670984U priority Critical patent/JPS613951U/en
Publication of JPS613951U publication Critical patent/JPS613951U/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of The Air-Fuel Ratio Of Carburetors (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

【図面の簡単な説明】 第1図は従来のピストン式加速ポンプピストンの構造を
示す断面図、第2図は第1図のA部に本案の一実施例を
折り込んだ拡大図、第3図はピストンの下降速度とチェ
ックボールに加わる力の関係を示す図である。 1・・・気化器本体、2・・・絞り弁レバー、3・・・
ポンプロツド、4・・・ポンプレバー、5・・・ピスト
ン、6・・・ポンプ室、7・・・インレットバルブ、8
・・・アウトレットバルブ、9・・・インジエクタウェ
イト、10・・・インジエクタノズル、11・・・吸気
胴、12・・・フロート室、13・・・チェックボール
、14・・・リーク穴、15・・・リーク穴。
[Brief Description of the Drawings] Figure 1 is a sectional view showing the structure of a conventional piston-type accelerator pump piston, Figure 2 is an enlarged view of an embodiment of the present invention inserted into part A of Figure 1, and Figure 3. is a diagram showing the relationship between the downward speed of the piston and the force applied to the check ball. 1... Carburetor body, 2... Throttle valve lever, 3...
Pump rod, 4... Pump lever, 5... Piston, 6... Pump chamber, 7... Inlet valve, 8
... Outlet valve, 9 ... Injector weight, 10 ... Injector nozzle, 11 ... Intake cylinder, 12 ... Float chamber, 13 ... Check ball, 14 ... Leak hole, 15...Leak hole.

Claims (1)

【実用新案登録請求の範囲】 1 気化器のピストン式加速ポンプで、加速ピストンに
シリンダ内の気泡抜きの小穴を設け、該小穴を開閉する
チェックボールを装着したものにおいて、該チ′エツク
ボールとその側周壁の間に形成されるクリアランス部の
通路断面積を、開閉制御すべき該気泡抜き穴の通路断面
積より゜小さくなるようにしたことを特徴とする気化器
の加速ポンプ。 2 実用新案登録請求の範囲第1項において、該チェッ
クボールとして、その密度が燃料の密度の5倍以下であ
る材料を用いたことを特徴とする気化器の加速ポンプ。
[Scope of Claim for Utility Model Registration] 1. A piston-type accelerator pump for a carburetor, in which the accelerating piston is provided with a small hole for removing air bubbles in the cylinder, and a check ball is installed to open and close the small hole. 1. An accelerating pump for a carburetor, characterized in that a passage cross-sectional area of a clearance portion formed between side peripheral walls is made smaller than a passage cross-sectional area of the bubble vent hole whose opening and closing are to be controlled. 2. The accelerating pump for a carburetor according to claim 1 of claim 1, characterized in that the check ball is made of a material whose density is 5 times or less that of the fuel.
JP8670984U 1984-06-13 1984-06-13 vaporizer accelerator pump Pending JPS613951U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8670984U JPS613951U (en) 1984-06-13 1984-06-13 vaporizer accelerator pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8670984U JPS613951U (en) 1984-06-13 1984-06-13 vaporizer accelerator pump

Publications (1)

Publication Number Publication Date
JPS613951U true JPS613951U (en) 1986-01-11

Family

ID=30638269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8670984U Pending JPS613951U (en) 1984-06-13 1984-06-13 vaporizer accelerator pump

Country Status (1)

Country Link
JP (1) JPS613951U (en)

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