JPS60112611U - Internal combustion engine valve equipment - Google Patents

Internal combustion engine valve equipment

Info

Publication number
JPS60112611U
JPS60112611U JP20375283U JP20375283U JPS60112611U JP S60112611 U JPS60112611 U JP S60112611U JP 20375283 U JP20375283 U JP 20375283U JP 20375283 U JP20375283 U JP 20375283U JP S60112611 U JPS60112611 U JP S60112611U
Authority
JP
Japan
Prior art keywords
valve
internal combustion
combustion engine
poppet
cylinder
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
JP20375283U
Other languages
Japanese (ja)
Other versions
JPH0231530Y2 (en
Inventor
岡田　正貴
Original Assignee
いすゞ自動車株式会社
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 by いすゞ自動車株式会社 filed Critical いすゞ自動車株式会社
Priority to JP20375283U priority Critical patent/JPS60112611U/en
Publication of JPS60112611U publication Critical patent/JPS60112611U/en
Application granted granted Critical
Publication of JPH0231530Y2 publication Critical patent/JPH0231530Y2/ja
Granted legal-status Critical Current

Links

Landscapes

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

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) [Summary] 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図はエンジンブレーキカを得た場合のシリンダ室内
圧力とシリンダ室内容積との関係を示すグラフ図、第２
図は本考案の好適一実施例を示す一部破断側断面図、第
３図は開閉弁の作動状態を示す一部破断側断面図、第４
図は本考案に係る内燃機関のバルブ装置をエンジンブレ
ーキカ増大装置に具設した場合を示す概略構成図である
。 図中、１はポペットバルブとして例示した排気バルブ、
２はバルブヘッド、６はシリンダ室、８はバルブスプリ
ング、１４は圧力解放路、１５は開閉弁、２０は弾発手
段である。Figure 1 is a graph showing the relationship between cylinder chamber pressure and cylinder chamber volume when engine braking force is obtained;
The figure is a partially cutaway side sectional view showing a preferred embodiment of the present invention, FIG. 3 is a partially cutaway side sectional view showing the operating state of the on-off valve, and FIG.
The figure is a schematic configuration diagram showing a case where the valve device for an internal combustion engine according to the present invention is installed in an engine brake force increasing device. In the figure, 1 is an exhaust valve illustrated as a poppet valve;
2 is a valve head, 6 is a cylinder chamber, 8 is a valve spring, 14 is a pressure release path, 15 is an on-off valve, and 20 is an elastic means.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バルブ駆動力が作用されバルブスプリングに抗して吸・
排気口を開閉するポペットバルブと、該ポペットバルブ
のバルブヘッドにシリンダ室へ臨ませて貫通形成され、
シリンダ室内圧力を大気側へ解放させるための圧力解放
路と、該圧力解放路を開閉すべく上記バルブヘッドより
も小さなヘッド径で形成された開閉弁と、該開閉弁と上
記ポペットバルブとの間に設けられ上記バルブスプリン
グよりも大きなセット力で設定された弾発手段とを備え
て、上記シリンダ室内圧力が高いとき、上記ポペットバ
ルブに加わるバルブ駆動力を、弾発手段を介して上記開
閉弁に伝達させるように構成したことを特徴とする内燃
機関のバルブ装置。The valve driving force is applied and suction is applied against the valve spring.
A poppet valve that opens and closes the exhaust port, and a valve head of the poppet valve that is formed to penetrate and face the cylinder chamber,
A pressure release path for releasing the pressure inside the cylinder to the atmosphere, an on-off valve formed with a smaller head diameter than the valve head to open and close the pressure release path, and a space between the on-off valve and the poppet valve. and an elastic means set with a larger setting force than the valve spring, so that when the pressure inside the cylinder is high, the valve driving force applied to the poppet valve is applied to the opening/closing valve via the elastic means. A valve device for an internal combustion engine, characterized in that the valve device is configured to transmit information to the user.
JP20375283U 1983-12-29 1983-12-29 Internal combustion engine valve equipment Granted JPS60112611U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20375283U JPS60112611U (en) 1983-12-29 1983-12-29 Internal combustion engine valve equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20375283U JPS60112611U (en) 1983-12-29 1983-12-29 Internal combustion engine valve equipment

Publications (2)

Publication Number Publication Date
JPS60112611U true JPS60112611U (en) 1985-07-30
JPH0231530Y2 JPH0231530Y2 (en) 1990-08-27

Family

ID=30766159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20375283U Granted JPS60112611U (en) 1983-12-29 1983-12-29 Internal combustion engine valve equipment

Country Status (1)

Country Link
JP (1) JPS60112611U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816113U (en) * 1981-07-24 1983-02-01 株式会社吉田製作所 Support member for dental treatment instruments

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816113B2 (en) * 1977-03-30 1983-03-29 工業技術院長 heat exchange equipment

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816113U (en) * 1981-07-24 1983-02-01 株式会社吉田製作所 Support member for dental treatment instruments

Also Published As

Publication number Publication date
JPH0231530Y2 (en) 1990-08-27

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