JPH021405U - - Google Patents

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Publication number
JPH021405U
JPH021405U JP7938588U JP7938588U JPH021405U JP H021405 U JPH021405 U JP H021405U JP 7938588 U JP7938588 U JP 7938588U JP 7938588 U JP7938588 U JP 7938588U JP H021405 U JPH021405 U JP H021405U
Authority
JP
Japan
Prior art keywords
rocker arm
control device
valve
switching control
valve switching
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.)
Granted
Application number
JP7938588U
Other languages
Japanese (ja)
Other versions
JPH0523765Y2 (en
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 filed Critical
Priority to JP1988079385U priority Critical patent/JPH0523765Y2/ja
Publication of JPH021405U publication Critical patent/JPH021405U/ja
Application granted granted Critical
Publication of JPH0523765Y2 publication Critical patent/JPH0523765Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、本考案による内燃機関用動弁機構の
弁切換制御装置を示す平面図である。第２図は、
本考案によるトリガ手段を概略的に示す分解斜視
図である。第３図は、第１図の弁切換制御装置を
下側から見た縦断面図である。第４図は、第３図
の―線に於ける矢視図である。第５図は、ロ
ツカアームの揺動時に於ける第４図と同様の矢視
図である。第６図は、各ロツカアームの連結状態
を示す第３図と同様の縦断面図である。 １…カムケース、２…カムシヤフト、３…ロツ
カシヤフト、４，５…低速用ロツカアーム、６…
高速用ロツカアーム、７，８…低速用カム、９…
高速用カム、１０〜１２…カムスリツパ、１３…
スロツト、１４…トリガ部材、１５…リング部、
１６…トリガプレート、１７…フツク、１８…小
孔、１９…小径部、２０…連結装置、２１…第１
ガイド孔、２２…第１連結ピストン、２３…押圧
ピストン、２４…タイミングスプリング、２５…
第１溝、２６…第２溝、２７…油圧室、２８…通
路、２９…油路、３０…第２ガイド孔、３１…第
２連結ピストン、３２…第３ガイド孔、３３…ス
トツパピストン、３４…リターンスプリング、３
５…ピン、３６…スプリング、３７…ストツパピ
ン、３８…サブロツカアーム、３９，４０…スリ
ツパ面、４１…基端部、４２…シリンダブロツク
、４３…ラツシユアジヤスタ、４４…遊端部、４
５…バルブスプリング、４６…バルブステム。 FIG. 1 is a plan view showing a valve switching control device for a valve train for an internal combustion engine according to the present invention. Figure 2 shows
FIG. 3 is an exploded perspective view schematically showing a trigger means according to the present invention; FIG. 3 is a vertical cross-sectional view of the valve switching control device of FIG. 1 viewed from below. FIG. 4 is a view taken along the line - in FIG. 3. FIG. 5 is a view similar to FIG. 4 when the rocker arm is oscillated. FIG. 6 is a longitudinal sectional view similar to FIG. 3 showing the connected state of each rocker arm. 1...Cam case, 2...Camshaft, 3...Rock shaft, 4, 5...Low speed rocker arm, 6...
High-speed rotary arm, 7, 8...Low-speed cam, 9...
High-speed cam, 10-12...Cam slipper, 13...
slot, 14... trigger member, 15... ring part,
16...Trigger plate, 17...Hook, 18...Small hole, 19...Small diameter portion, 20...Connection device, 21...First
Guide hole, 22...first connection piston, 23...pressing piston, 24...timing spring, 25...
1st groove, 26...2nd groove, 27...hydraulic chamber, 28...passage, 29...oil passage, 30...2nd guide hole, 31...2nd connecting piston, 32...3rd guide hole, 33...stopper piston , 34...Return spring, 3
5...Pin, 36...Spring, 37...Stopper pin, 38...Sublocker arm, 39, 40...Slipper surface, 41...Base end, 42...Cylinder block, 43...Lash adjuster, 44...Free end, 4
5... Valve spring, 46... Valve stem.

Claims (1)

【実用新案登録請求の範囲】 複数の吸気弁または排気弁に対応する複数の隣
接するロツカアームを選択的に連結または解除す
るべく移動可能なピストンと、前記ピストンを係
合または解除してその移動を制御するトリガ手段
とを有するロツカアーム連結手段を備える内燃機
関用動弁機構の弁切換制御装置であつて、 前記トリガ手段が、前記ロツカアームのカムス
リツパに開口するスロツト内に該ロツカアームの
揺動動作に対応して相対変位可能に収容されてい
ることを特徴とする内燃機関用動弁機構の弁切換
制御装置。[Claims for Utility Model Registration] A piston movable to selectively connect or disconnect a plurality of adjacent rocker arms corresponding to a plurality of intake valves or exhaust valves; A valve switching control device for a valve operating mechanism for an internal combustion engine, comprising a rocker arm connecting means having a trigger means for controlling the rocker arm, wherein the trigger means is arranged in a slot opening in a cam slipper of the rocker arm to correspond to the rocking movement of the rocker arm. 1. A valve switching control device for a valve mechanism for an internal combustion engine, characterized in that the valve switching control device is housed so as to be relatively displaceable.
JP1988079385U 1988-06-15 1988-06-15 Expired - Lifetime JPH0523765Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988079385U JPH0523765Y2 (en) 1988-06-15 1988-06-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988079385U JPH0523765Y2 (en) 1988-06-15 1988-06-15

Publications (2)

Publication Number Publication Date
JPH021405U true JPH021405U (en) 1990-01-08
JPH0523765Y2 JPH0523765Y2 (en) 1993-06-17

Family

ID=31304269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988079385U Expired - Lifetime JPH0523765Y2 (en) 1988-06-15 1988-06-15

Country Status (1)

Country Link
JP (1) JPH0523765Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5270759U (en) * 1975-11-21 1977-05-26
JPS5572434U (en) * 1978-11-15 1980-05-19
JP2003020918A (en) * 2001-07-05 2003-01-24 Aisin Seiki Co Ltd Variable valve system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6131614A (en) * 1984-07-24 1986-02-14 Honda Motor Co Ltd Valve operation pause device for internal-combustion engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6131614A (en) * 1984-07-24 1986-02-14 Honda Motor Co Ltd Valve operation pause device for internal-combustion engine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5270759U (en) * 1975-11-21 1977-05-26
JPS5572434U (en) * 1978-11-15 1980-05-19
JPS5729626Y2 (en) * 1978-11-15 1982-06-29
JP2003020918A (en) * 2001-07-05 2003-01-24 Aisin Seiki Co Ltd Variable valve system
JP4507467B2 (en) * 2001-07-05 2010-07-21 アイシン精機株式会社 Variable valve gear

Also Published As

Publication number Publication date
JPH0523765Y2 (en) 1993-06-17

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