JPS6439406U - - Google Patents

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Publication number
JPS6439406U
JPS6439406U JP13537987U JP13537987U JPS6439406U JP S6439406 U JPS6439406 U JP S6439406U JP 13537987 U JP13537987 U JP 13537987U JP 13537987 U JP13537987 U JP 13537987U JP S6439406 U JPS6439406 U JP S6439406U
Authority
JP
Japan
Prior art keywords
combustion engine
internal combustion
valves
support member
swing arm
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
JP13537987U
Other languages
Japanese (ja)
Other versions
JPH0622088Y2 (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 JP1987135379U priority Critical patent/JPH0622088Y2/en
Publication of JPS6439406U publication Critical patent/JPS6439406U/ja
Application granted granted Critical
Publication of JPH0622088Y2 publication Critical patent/JPH0622088Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Valve-Gear Or Valve Arrangements (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)

Description

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

第１〜３図は本考案に係る内燃機関の動弁装置
の第１実施例を示す図であり、第１図はその断面
図、第２図はそのスイングアームおよび油圧式エ
ンドピボツトの周辺を示す図、第３図はそのスイ
ングアームの平面図、第４図は本考案に係る内燃
機関の動弁装置の第２実施例を示すそのスイング
アームおよび油圧式エンドピボツトの周辺を示す
図、第５図は本考案に係る内燃機関の動弁装置の
第３実施例を示すその油圧式エンドピボツトの断
面面図、第６図は従来の内燃機関の動弁装置を示
す断面図である。 １３……シリンダ、１５……シリンダヘツド、
２０ａ，２０ｂ……吸気弁、２１ａ，２１ｂ……
排気弁、２４ｉ，２４ｅ……弁軸端部、２５ｉ，
２５ｅ……弁軸端部、３０ｉ，３０ｅ……カムシ
ヤフト、３３ｉ，３３ｅ……カム、、４ｅ……油
圧式エンドピボツト（油圧式支持部材）、３５ｉ
，３５ｅ……スイングアーム、３６ｉ，３６ｅ…
…カム当接フオロア、３９ｉ，３９ｅ，５１ｉ，
６１ｅ……シム部材、４１ｉ，４１ｅ，５３ｉ…
…連通路、６４ｉ……連通溝（連通路）。 Figures 1 to 3 are views showing a first embodiment of the valve train for an internal combustion engine according to the present invention, with Figure 1 being a sectional view thereof, and Figure 2 showing the vicinity of its swing arm and hydraulic end pivot. 3 is a plan view of the swing arm, FIG. 4 is a diagram showing the vicinity of the swing arm and hydraulic end pivot showing a second embodiment of the valve operating system for an internal combustion engine according to the present invention, and FIG. 5 is a plan view of the swing arm. FIG. 6 is a sectional view of a hydraulic end pivot showing a third embodiment of a valve operating system for an internal combustion engine according to the present invention, and FIG. 6 is a sectional view showing a conventional valve operating system for an internal combustion engine. 13...Cylinder, 15...Cylinder head,
20a, 20b...Intake valve, 21a, 21b...
Exhaust valve, 24i, 24e...Valve shaft end, 25i,
25e...Valve shaft end, 30i, 30e...Camshaft, 33i, 33e...Cam, 4e...Hydraulic end pivot (hydraulic support member), 35i
, 35e... swing arm, 36i, 36e...
...Cam contact follower, 39i, 39e, 51i,
61e...Shim member, 41i, 41e, 53i...
...Communication path, 64i...Communication groove (communication path).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 吸気弁と排気弁の少なくとも一方を各シリンダ
毎に２つずつ備える内燃機関であつて、カムシヤ
フトのカムに従動するスイングアームの一端を、
シリンダヘツドに配設され油圧によつて伸縮する
油圧式支持部材の頭部に回動自在に位置決めされ
るよう揺動支持し、他端を、２つの同種の弁の弁
軸端部に当接させて、１つのスイングアームで２
つの同種の弁を同時に開閉させる内燃機関の動弁
装置において、前記支持部材とシリンダヘツドと
の間に油圧式支持部材と同等以上の硬度を有する
シム部材を設けるとともに、該シム部材に作動油
中の気泡を外部へ放出する連通路を設けたことを
特徴とする内燃機関の動弁装置。 An internal combustion engine having at least one of intake valves and exhaust valves, two for each cylinder, wherein one end of a swing arm that is driven by a cam of a camshaft,
It is swing-supported so as to be rotatably positioned on the head of a hydraulic support member that is disposed on the cylinder head and expands and contracts with hydraulic pressure, and the other end is brought into contact with the valve shaft ends of two similar valves. Let, 2 with one swing arm
In a valve train for an internal combustion engine that simultaneously opens and closes two valves of the same type, a shim member having a hardness equal to or higher than that of the hydraulic support member is provided between the support member and the cylinder head, and the shim member is immersed in hydraulic oil. A valve train for an internal combustion engine, characterized in that a communication passage is provided for discharging air bubbles to the outside.
JP1987135379U 1987-09-04 1987-09-04 Valve drive for internal combustion engine Expired - Lifetime JPH0622088Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987135379U JPH0622088Y2 (en) 1987-09-04 1987-09-04 Valve drive for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987135379U JPH0622088Y2 (en) 1987-09-04 1987-09-04 Valve drive for internal combustion engine

Publications (2)

Publication Number Publication Date
JPS6439406U true JPS6439406U (en) 1989-03-09
JPH0622088Y2 JPH0622088Y2 (en) 1994-06-08

Family

ID=31394950

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987135379U Expired - Lifetime JPH0622088Y2 (en) 1987-09-04 1987-09-04 Valve drive for internal combustion engine

Country Status (1)

Country Link
JP (1) JPH0622088Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0347406A (en) * 1989-07-14 1991-02-28 Yamaha Motor Co Ltd Valve actuator system of four-cycle engine
KR20030092286A (en) * 2002-05-29 2003-12-06 현대자동차주식회사 a variable swirl device of engine in vehicles
JP2010261357A (en) * 2009-05-07 2010-11-18 Otics Corp Pivot member and lubricating oil supply structure to rocker arm
JP2012026416A (en) * 2010-07-28 2012-02-09 Otics Corp Valve gear

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5264524A (en) * 1975-11-20 1977-05-28 Sealed Power Corp Hydrodynamic lash regulator by internal hydraulic control
JPS6271307U (en) * 1985-10-23 1987-05-07

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5264524A (en) * 1975-11-20 1977-05-28 Sealed Power Corp Hydrodynamic lash regulator by internal hydraulic control
JPS6271307U (en) * 1985-10-23 1987-05-07

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0347406A (en) * 1989-07-14 1991-02-28 Yamaha Motor Co Ltd Valve actuator system of four-cycle engine
KR20030092286A (en) * 2002-05-29 2003-12-06 현대자동차주식회사 a variable swirl device of engine in vehicles
JP2010261357A (en) * 2009-05-07 2010-11-18 Otics Corp Pivot member and lubricating oil supply structure to rocker arm
JP2012026416A (en) * 2010-07-28 2012-02-09 Otics Corp Valve gear

Also Published As

Publication number Publication date
JPH0622088Y2 (en) 1994-06-08

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