JPS6269005U - - Google Patents

Info

Publication number
JPS6269005U
JPS6269005U JP16070485U JP16070485U JPS6269005U JP S6269005 U JPS6269005 U JP S6269005U JP 16070485 U JP16070485 U JP 16070485U JP 16070485 U JP16070485 U JP 16070485U JP S6269005 U JPS6269005 U JP S6269005U
Authority
JP
Japan
Prior art keywords
camshaft
hydraulic actuator
control valve
flow control
bearing
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
JP16070485U
Other languages
Japanese (ja)
Other versions
JPH0452410Y2 (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 JP1985160704U priority Critical patent/JPH0452410Y2/ja
Publication of JPS6269005U publication Critical patent/JPS6269005U/ja
Application granted granted Critical
Publication of JPH0452410Y2 publication Critical patent/JPH0452410Y2/ja
Expired legal-status Critical Current

Links

Landscapes

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

Description

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

第１図は本考案の一実施例の構成を示す要部断
面図であり、図で左側はカムシヤフト前端部、右
側はカムシヤフト後端部を示す、第２図は従来例
の要部構成を示す断面図である。 ２０…軸受、２０ａ…オイル通路、２１…カム
シヤフト、２１ａ，２１ｄ，２１ｅ…オイル通路
、２１ｂ，２１ｃ…環状溝、２５ａ…オイル通路
、２８…プーリ、２９…歯付ベルト、３０…リン
グピストン、３０ａ…外歯、３０ｂ…内歯、３３
…ロツカカバー、３４…流量制御弁、３４ａ…弁
孔、４１…出力シヤフト、４２…電磁アクチユエ
ータ、Ａ…液圧作動室。 Fig. 1 is a cross-sectional view of the main parts showing the structure of an embodiment of the present invention, in which the left side shows the front end of the camshaft, the right side shows the rear end of the camshaft, and Fig. 2 shows the main part structure of the conventional example. FIG. 20... Bearing, 20a... Oil passage, 21... Camshaft, 21a, 21d, 21e... Oil passage, 21b, 21c... Annular groove, 25a... Oil passage, 28... Pulley, 29... Toothed belt, 30... Ring piston, 30a ...External teeth, 30b...Internal teeth, 33
...Rocker cover, 34...Flow rate control valve, 34a...Valve hole, 41...Output shaft, 42...Electromagnetic actuator, A...Hydraulic pressure operating chamber.

Claims (1)

【実用新案登録請求の範囲】 内燃機関の吸・排気バルブを開閉させるカムを
有したカムシヤフトと、 該カムシヤフトを回転自由に支承する軸受と、 クランク軸の回転駆動力が伝達されかつ前記カ
ムシヤフトに対して所定角度回動可能に軸支され
た駆動輪と、 前記カムシヤフト及び駆動輪間に介装されこれ
ら両者の相対角度位相を設定する液圧アクチユエ
ータと、 前記カムシヤフト及び軸受を連通して設けられ
た液圧アクチユエータの作動液通路と、 前記軸受側の作動液通路に介装され前記液圧ア
クチユエータの作動液のリリーフ量を制御する流
量制御弁と、 前記カムシヤフトとは独立して設けられる出力
シヤフトが流量制御弁に接触してストロークする
ことにより流量制御弁の作動を制御する電磁アク
チユエータと、 を備えた内燃機関の吸・排気バルブ開閉時期制御
装置。[Scope of Claim for Utility Model Registration] A camshaft having a cam that opens and closes intake and exhaust valves of an internal combustion engine, a bearing that rotatably supports the camshaft, and a rotational driving force of a crankshaft is transmitted to the camshaft. a drive wheel supported rotatably by a predetermined angle; a hydraulic actuator interposed between the camshaft and the drive wheel to set a relative angular phase between the two; and a hydraulic actuator provided in communication with the camshaft and the bearing. a hydraulic fluid passage of the hydraulic actuator; a flow control valve that is interposed in the hydraulic fluid passage on the bearing side and controls a relief amount of the hydraulic fluid of the hydraulic actuator; and an output shaft that is provided independently of the camshaft. An intake/exhaust valve opening/closing timing control device for an internal combustion engine, comprising: an electromagnetic actuator that controls the operation of a flow control valve by contacting and stroking the flow control valve;
JP1985160704U 1985-10-22 1985-10-22 Expired JPH0452410Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985160704U JPH0452410Y2 (en) 1985-10-22 1985-10-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985160704U JPH0452410Y2 (en) 1985-10-22 1985-10-22

Publications (2)

Publication Number Publication Date
JPS6269005U true JPS6269005U (en) 1987-04-30
JPH0452410Y2 JPH0452410Y2 (en) 1992-12-09

Family

ID=31086330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985160704U Expired JPH0452410Y2 (en) 1985-10-22 1985-10-22

Country Status (1)

Country Link
JP (1) JPH0452410Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0231309U (en) * 1988-08-18 1990-02-27

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55104704U (en) * 1979-01-18 1980-07-22
JPS59120707A (en) * 1982-12-24 1984-07-12 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Valve controller of internal combustion engine
US4535731A (en) * 1982-05-17 1985-08-20 Alfa Romeo Auto S.P.A. Device for automatically varying the timing of a camshaft

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55104704U (en) * 1979-01-18 1980-07-22
US4535731A (en) * 1982-05-17 1985-08-20 Alfa Romeo Auto S.P.A. Device for automatically varying the timing of a camshaft
JPS59120707A (en) * 1982-12-24 1984-07-12 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Valve controller of internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0231309U (en) * 1988-08-18 1990-02-27

Also Published As

Publication number Publication date
JPH0452410Y2 (en) 1992-12-09

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