JPH01144417U - - Google Patents

Info

Publication number
JPH01144417U
JPH01144417U JP4128888U JP4128888U JPH01144417U JP H01144417 U JPH01144417 U JP H01144417U JP 4128888 U JP4128888 U JP 4128888U JP 4128888 U JP4128888 U JP 4128888U JP H01144417 U JPH01144417 U JP H01144417U
Authority
JP
Japan
Prior art keywords
valve
closing
opening
cam
camshaft
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
JP4128888U
Other languages
Japanese (ja)
Other versions
JPH0622090Y2 (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 JP4128888U priority Critical patent/JPH0622090Y2/en
Priority to DE68918317T priority patent/DE68918317T2/en
Priority to EP89105449A priority patent/EP0336259B1/en
Priority to US07/329,846 priority patent/US4928650A/en
Publication of JPH01144417U publication Critical patent/JPH01144417U/ja
Application granted granted Critical
Publication of JPH0622090Y2 publication Critical patent/JPH0622090Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Valve-Gear Or Valve Arrangements (AREA)

Description

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

第１図、第２図は本考案の実施例を示す側面図
と平面図、第３図、第４図は第２図のＡ―Ａ線と
第１図のＢ―Ｂ線から見た矢視図、第５図、第６
図は従来例の側面図である。 ３０……カムシヤフト、３１，３２……バルブ
、３５……開弁用カム、３６……閉弁用カム、３
７……開弁用ロツカアーム、３８……閉弁用ロツ
カアーム、４３……油圧リフタ、４６ａ，５０ａ
……弁軸、４９……リテーナ、５２……アジヤス
トカラー。 1 and 2 are a side view and a plan view showing an embodiment of the present invention, and FIGS. 3 and 4 are arrows seen from the line A-A in FIG. 2 and the line B-B in FIG. View, Figure 5, Figure 6
The figure is a side view of a conventional example. 30...Camshaft, 31, 32...Valve, 35...Valve opening cam, 36...Valve closing cam, 3
7... Locker arm for valve opening, 38... Locker arm for valve closing, 43... Hydraulic lifter, 46a, 50a
... Valve stem, 49 ... Retainer, 52 ... Adjustment collar.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] カムシヤフトに形成した開弁用カムに追動する
Ｙ字型の開弁用ロツカアームと、同じくカムシヤ
フトに形成した閉弁用カムに追動するＹ字型の閉
弁用ロツカアームとを備え、これらのロツカアー
ムを介して気筒毎に配設された２つの吸気弁また
は２つの排気弁を強制的に開閉するようにした内
燃機関の弁強制開閉装置において、前記閉弁用カ
ムと閉弁用ロツカアームとの間にクリアランスを
自動調整する油圧リフタを設ける一方、閉弁用ロ
ツカアームと吸気弁または排気弁との一方の係合
部に弁軸方向に変位可能に装着され当該係合部の
クリアランスを調整するアジヤストカラーを設け
たことを特徴とする内燃機関の弁強制開閉装置。 A Y-shaped valve-opening locking arm that follows a valve-opening cam formed on the camshaft, and a Y-shaped valve-closing locking arm that follows a valve-closing cam also formed on the camshaft. In a forced valve opening/closing device for an internal combustion engine, which forcibly opens and closes two intake valves or two exhaust valves arranged for each cylinder via a valve-closing cam and a valve-closing rocker arm. is equipped with a hydraulic lifter that automatically adjusts the clearance, and an adjuster that is displaceably displaceable in the valve axis direction at the engaging part of the valve-closing rocker arm and one of the intake valves or exhaust valves and adjusts the clearance of the engaging part. A forced valve opening/closing device for an internal combustion engine characterized by being provided with a collar.
JP4128888U 1988-03-28 1988-03-29 Valve forced opening / closing device for internal combustion engine Expired - Lifetime JPH0622090Y2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP4128888U JPH0622090Y2 (en) 1988-03-29 1988-03-29 Valve forced opening / closing device for internal combustion engine
DE68918317T DE68918317T2 (en) 1988-03-28 1989-03-28 Control arrangement for poppet valves of an internal combustion engine and the like.
EP89105449A EP0336259B1 (en) 1988-03-28 1989-03-28 Operating arrangement for internal combustion engine poppet valves and the like
US07/329,846 US4928650A (en) 1988-03-28 1989-05-28 Operating arrangement for internal combustion engine poppet valves and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4128888U JPH0622090Y2 (en) 1988-03-29 1988-03-29 Valve forced opening / closing device for internal combustion engine

Publications (2)

Publication Number Publication Date
JPH01144417U true JPH01144417U (en) 1989-10-04
JPH0622090Y2 JPH0622090Y2 (en) 1994-06-08

Family

ID=31267729

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4128888U Expired - Lifetime JPH0622090Y2 (en) 1988-03-28 1988-03-29 Valve forced opening / closing device for internal combustion engine

Country Status (1)

Country Link
JP (1) JPH0622090Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016527433A (en) * 2013-07-26 2016-09-08 アイボス イノベーションズ ピーティーワイ リミテッド Piston machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016527433A (en) * 2013-07-26 2016-09-08 アイボス イノベーションズ ピーティーワイ リミテッド Piston machine

Also Published As

Publication number Publication date
JPH0622090Y2 (en) 1994-06-08

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