JPS59146556U - Throttle valve axis return device - Google Patents

Throttle valve axis return device

Info

Publication number
JPS59146556U
JPS59146556U JP1997584U JP1997584U JPS59146556U JP S59146556 U JPS59146556 U JP S59146556U JP 1997584 U JP1997584 U JP 1997584U JP 1997584 U JP1997584 U JP 1997584U JP S59146556 U JPS59146556 U JP S59146556U
Authority
JP
Japan
Prior art keywords
throttle valve
valve shaft
return device
coil spring
torsion coil
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
JP1997584U
Other languages
Japanese (ja)
Inventor
桜井正一郎
上藤博司
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 JP1997584U priority Critical patent/JPS59146556U/en
Publication of JPS59146556U publication Critical patent/JPS59146556U/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (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】[Brief explanation of the drawing]

第1図〜第3図は従来の気化器を説明する正面図、縦断
側面図および弁軸部の側面図、第4図は本考案の一実施
例の縦断側面図、第5図は1次弁絞弁の弁開度と絞弁レ
バーに加わるトルクとの関係を示すグラフである。 1・・・・・・気化器、2・・・・・・1次吸気筒、3
・・・・02次吸気筒、4・・・・・・1次絞弁、5・
・・・・・弁軸、6・・・・・・絞弁レバー、7・・・
・・・戻しばね、8・・・・・・2次絞弁、9・・・・
・・弁軸、10・・・・・・連動レバー、12・・・・
・・連結棒、13・・・・・・戻しばね、15・・曲ば
ね受、16・・曲フランジ。
Figures 1 to 3 are a front view, a vertical side view, and a side view of a valve stem portion to explain a conventional carburetor, Figure 4 is a vertical side view of an embodiment of the present invention, and Figure 5 is a primary It is a graph showing the relationship between the valve opening degree of the valve throttle valve and the torque applied to the throttle valve lever. 1... Carburizer, 2... Primary intake cylinder, 3
...02 secondary intake cylinder, 4...1st throttle valve, 5.
...Valve stem, 6... Throttle valve lever, 7...
...Return spring, 8...Secondary throttle valve, 9...
... Valve stem, 10 ... Interlocking lever, 12 ...
... Connecting rod, 13... Return spring, 15... Bent spring holder, 16... Bent flange.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 吸気筒内に配置された絞弁、前記絞弁を回転可能に軸支
する弁軸、前記吸気筒に一端が係合され他端が前記絞弁
軸に固定したレバーに係合され前記弁軸の外周に遊嵌さ
れたねじりコイルばねとよりなる絞弁軸戻し装置におい
て、前記弁軸と前記ねじりコイルばねの間に直接的に嵌
装され前記ねじりコイルばねと前記吸気筒外壁の間に位
置するフランジを有する摩擦係数の小さな円筒状のばね
受けを設けたことを特徴とする絞弁軸戻し装置。
a throttle valve disposed within the intake cylinder; a valve shaft rotatably supporting the throttle valve; and the valve shaft, one end of which is engaged with the intake cylinder and the other end of which is engaged with a lever fixed to the throttle valve shaft. In a throttle valve shaft return device comprising a torsion coil spring loosely fitted around the outer periphery of the throttle valve shaft, the throttle valve stem is directly fitted between the valve shaft and the torsion coil spring and is located between the torsion coil spring and the outer wall of the intake cylinder. What is claimed is: 1. A throttle valve shaft return device, characterized in that it is provided with a cylindrical spring bearing having a small friction coefficient and having a flange that rotates.
JP1997584U 1984-02-15 1984-02-15 Throttle valve axis return device Pending JPS59146556U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1997584U JPS59146556U (en) 1984-02-15 1984-02-15 Throttle valve axis return device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1997584U JPS59146556U (en) 1984-02-15 1984-02-15 Throttle valve axis return device

Publications (1)

Publication Number Publication Date
JPS59146556U true JPS59146556U (en) 1984-09-29

Family

ID=30151115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1997584U Pending JPS59146556U (en) 1984-02-15 1984-02-15 Throttle valve axis return device

Country Status (1)

Country Link
JP (1) JPS59146556U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63212733A (en) * 1987-03-02 1988-09-05 Mitsubishi Electric Corp Intake throttle valve return spring of engine
JPS63212734A (en) * 1987-03-02 1988-09-05 Mitsubishi Electric Corp Intake throttle valve return device of engine
JP2011179337A (en) * 2010-02-26 2011-09-15 Denso Corp Egr device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63212733A (en) * 1987-03-02 1988-09-05 Mitsubishi Electric Corp Intake throttle valve return spring of engine
JPS63212734A (en) * 1987-03-02 1988-09-05 Mitsubishi Electric Corp Intake throttle valve return device of engine
JP2011179337A (en) * 2010-02-26 2011-09-15 Denso Corp Egr device

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