JPS59170634U

JPS59170634U - Internal combustion engine intake control device

Info

Publication number: JPS59170634U
Application number: JP6504783U
Authority: JP
Inventors: 磯谷　精; 古賀　逸夫; 春田　和巳; 根本　公夫
Original assignee: トヨタ自動車株式会社; 愛三工業株式会社
Priority date: 1983-05-02
Filing date: 1983-05-02
Publication date: 1984-11-15
Also published as: JPH032682Y2

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) [Abstract] 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図は第２図のＩ−Ｉ線に沿ってみた本考案に係る内
燃機関の側面断面図、第２図は第１図の■−■線に沿っ
てみた平面断面図、第３図は本考案によるヘリカル型吸
気ポートの形状を図解的に示す側面図、第４図はヘリカ
ル型吸気ポートの形状を図解的に示す平面図、第５図は
第３図および第４図の■−■線に沿ってみた断面図、第
６図は第３図および第４図のＶＩ−ＶＩ線に沿ってみた
断面図、第１図は第３図および第４図の■−■線に沿っ
てみた断面図、第８図は第３図および第４図の■−■線
に沿ってみた断面図、第９図は第３図および第４図のＩ
Ｘ−ＩＸ線に沿ってみた断面図、第１０図はロータリ弁
の側面断面図、第１１図は内燃機関の平面図、第１２図
は第１１図の一部拡大平面図、第１３図は第１２図のｘ
ｍ−ｘｍ線に沿ってみた断面図、第１４図はストップ部
材と第２ピンの斜視図である。４・・・燃焼室、６・・・ヘリカル型吸気ポート、１２
・・・隔壁、２４・・・分岐路、２５・・田−タリ弁、
３２・・・アーム、４０・・・連結ロッド、４１・・・
リンク部材、４２・・・アクチュエータ、４３・・・制
御ロンド、５２・・・第１ピン、５３・・・第２ピン、
５４・・・ストップ部材。唯）第５図　　゛　　　第６図第７図　　　　　　第８図第９図第１０図Fig. 1 is a side sectional view of the internal combustion engine according to the present invention taken along the line I-I in Fig. 2, Fig. 2 is a plan sectional view taken along the line ■-■ in Fig. 1, and Fig. 3. is a side view schematically showing the shape of the helical intake port according to the present invention, FIG. 4 is a plan view schematically showing the shape of the helical intake port, and FIG. Figure 6 is a cross-sectional view taken along line VI-VI in Figures 3 and 4. Figure 1 is a cross-sectional view taken along line ■-■ in Figures 3 and 4. 8 is a sectional view taken along line ■-■ in FIGS. 3 and 4, and FIG. 9 is a sectional view taken along line I in FIGS. 3 and 4.
10 is a side sectional view of the rotary valve, FIG. 11 is a plan view of the internal combustion engine, FIG. 12 is a partially enlarged plan view of FIG. 11, and FIG. 13 is a sectional view taken along the X-IX line. x in Figure 12
FIG. 14, which is a sectional view taken along the line m-xm, is a perspective view of the stop member and the second pin. 4... Combustion chamber, 6... Helical intake port, 12
... Bulkhead, 24... Branch road, 25... Tagari valve,
32... Arm, 40... Connecting rod, 41...
Link member, 42... Actuator, 43... Control iron, 52... First pin, 53... Second pin,
54... Stop member. Figure 5 ゛ Figure 6 Figure 7 Figure 8 Figure 9 Figure 10

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

各気筒の吸気通路内に夫々流量制御用ロータリ弁を配置
し、各ロータリ弁の弁軸に固定したアームの先端部を連
絡ロンドにより互に連結し、該連結ロンドの一端部をリ
ンク部材を介してアクチュエータの制御ロンドに連結し
た内燃機関の吸気制御装置において、上記連結ロンドと
リンク部材間に該リンク部材の揺動角を規制する揺動規
制装置を取付けた内燃機関の吸気制御装置。A rotary valve for controlling the flow rate is arranged in the intake passage of each cylinder, and the tips of arms fixed to the valve shaft of each rotary valve are connected to each other by a connecting rod, and one end of the connecting rod is connected via a link member. An intake air control device for an internal combustion engine connected to a control iron of an actuator, wherein a swing regulating device for regulating a swing angle of the link member is installed between the connecting iron and the link member.