JPH0321530U

JPH0321530U -

Info

Publication number: JPH0321530U
Application number: JP8244789U
Authority: JP
Priority date: 1989-07-13
Filing date: 1989-07-13
Publication date: 1991-03-04

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例による機関の絞り
弁開閉装置の正面図、第２図は同上実施例の側面
図、第３図は同上実施例の断面図、第４図は同上
実施例における第１図の状態から駆動レバーと絞
り弁開閉レバーが９０度時計方向に回転した状態
の正面図、第５図は同上実施例における第２図の
状態から駆動レバーと絞り弁開閉レバーを９０度
時計方向に回転した状態の側面図、第６図は従来
の内燃機関の吸気絞り弁開閉装置の正面図、第７
図は第６図の側面図である。２１…ハウジング、２２…絞り弁軸、２３…駆
動レバー、２３ａ，２４ａ…溝、２４…絞り弁開
閉レバー、３２…戻りスプリング、３３…ピン、
３４…ワイヤ。なお、図中、同一符号は同一、又
は相当部分を示す。 Fig. 1 is a front view of an engine throttle valve opening/closing device according to an embodiment of this invention, Fig. 2 is a side view of the same embodiment, Fig. 3 is a sectional view of the same embodiment, and Fig. 4 is the same embodiment. 5 is a front view of the drive lever and the throttle valve opening/closing lever rotated 90 degrees clockwise from the state of FIG. 1 in the same embodiment, and FIG. FIG. 6 is a front view of a conventional intake throttle valve opening/closing device for an internal combustion engine, and FIG.
The figure is a side view of FIG. 6. 21... Housing, 22... Throttle valve shaft, 23... Drive lever, 23a, 24a... Groove, 24... Throttle valve opening/closing lever, 32... Return spring, 33... Pin,
34...Wire. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

補正平２．７．２３実用新案登録請求の範囲を次のように補正する
。Amendment July 23, 2002 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】内燃機関の吸入空気量を調節する吸気絞り弁を
取り付ける絞り弁軸と、上記絞り弁軸上に設けら
れアクセルペダルの踏込み量に応じてこの絞り弁
軸の周りを回動するとともに溝を有する駆動レバ
ーと、上記吸気絞り弁を開閉させるために上記絞
り弁軸を回転させるとともに上記溝に対応する溝
を有する絞り弁開閉レバーと、上記二つの溝に遊
嵌合されて上記駆動レバーと上記絞り弁開閉レバ
ーとを連結して上記駆動レバーの回転運転と上記
絞り弁開閉レバーの回転運動を相互に伝達するピ
ンまたはローラと、前記駆動レバーと絞り弁開閉
レバーとの間でかつピンに当接するようにしてハ
ウジングに取付けられたプレートと、上記吸気絞
り弁の全開時に上記絞り弁開閉レバーを上記の回
転とは逆方向に回転駆動する戻りスプリングとを
備えた機関の絞り弁開閉装置。図面の簡単な説明を次のように補正する。明細書第１５頁第９行の「閉レバー、」の後に
「２５…プレート、」を加入する。[Scope of Claim for Utility Model Registration] A throttle valve shaft to which an intake throttle valve for adjusting the amount of intake air of an internal combustion engine is attached; A drive lever that rotates and has a groove; a throttle valve opening/closing lever that rotates the throttle valve shaft and has a groove corresponding to the groove to open and close the intake throttle valve; and a throttle valve opening/closing lever that rotates and has a groove corresponding to the groove; a pin or roller that connects the driving lever and the throttle valve opening/closing lever to mutually transmit the rotational operation of the driving lever and the rotational movement of the throttle valve opening/closing lever; and the driving lever and the throttle valve opening/closing lever. and a return spring that rotates the throttle valve opening/closing lever in a direction opposite to the rotation when the intake throttle valve is fully opened . Engine throttle valve opening/closing device. The brief description of the drawing has been amended as follows. Add "25...Plate," after "Close lever," on page 15, line 9 of the specification.

Claims

[Scope of utility model registration request]

a throttle valve shaft to which an intake throttle valve for adjusting the amount of intake air of the internal combustion engine is attached; a drive lever provided on the throttle valve shaft and rotating around the throttle valve shaft according to an accelerator amount and having a groove; a throttle valve opening/closing lever that rotates the throttle valve shaft to open and close the intake throttle valve and has a groove corresponding to the groove; a pin or roller that connects the drive lever and the throttle valve opening/closing lever to mutually transmit the rotational motion of the drive lever and the throttle valve opening/closing lever; An engine throttle valve opening/closing device equipped with a return spring that is rotationally driven in the direction.