JPS60122528U - Internal combustion engine valve seat cooling structure - Google Patents

Internal combustion engine valve seat cooling structure

Info

Publication number
JPS60122528U
JPS60122528U JP941684U JP941684U JPS60122528U JP S60122528 U JPS60122528 U JP S60122528U JP 941684 U JP941684 U JP 941684U JP 941684 U JP941684 U JP 941684U JP S60122528 U JPS60122528 U JP S60122528U
Authority
JP
Japan
Prior art keywords
valve seat
internal combustion
combustion engine
valve
cooling structure
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
JP941684U
Other languages
Japanese (ja)
Other versions
JPH0343361Y2 (en
Inventor
憲一 園田
拓二 石山
Original Assignee
川崎重工業株式会社
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 川崎重工業株式会社 filed Critical 川崎重工業株式会社
Priority to JP941684U priority Critical patent/JPS60122528U/en
Publication of JPS60122528U publication Critical patent/JPS60122528U/en
Application granted granted Critical
Publication of JPH0343361Y2 publication Critical patent/JPH0343361Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Details Of Valves (AREA)
  • Lift Valve (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 drawings]

第１図は先行技術を示す断面図、第２図は本考案の一実
施例を示す断面図、第３図は第２図の切断面線■−■か
ら見た横断面図、第４図はカバ一体２１の斜視図、第５
図は第２図の切断面線Ｖ−■から見た縦断面図、第６図
は本考案の他の実施例の一面図、第７図は第６図の切断
面線■−■から見た縦断面図、第８′図は本考案の他の
実施例の斜視図である。 １．１２・・・傘形弁、３，１３・・・弁座１ノング、
４．１７・・・弁座面、１９．２７・・・凹所、２０・
・・作動液、２１・・・カバ一体、２５・・・冷却液通
路。Fig. 1 is a cross-sectional view showing the prior art, Fig. 2 is a cross-sectional view showing an embodiment of the present invention, Fig. 3 is a cross-sectional view taken from the section line ■-■ in Fig. 2, and Fig. 4 is a cross-sectional view showing the prior art. is a perspective view of the cover unit 21, the fifth
The figure is a longitudinal sectional view taken from the section line V-■ in FIG. 2, FIG. 6 is a front view of another embodiment of the present invention, and FIG. FIG. 8' is a perspective view of another embodiment of the present invention. 1.12...Umbrella valve, 3,13...Valve seat 1 non-length,
4.17...Valve seat surface, 19.27...Recess, 20.
...Hydraulic fluid, 21...Cover integrated, 25...Cooling fluid passage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内燃機関の排気弁または吸気弁の弁座を有し、かつ排気
弁または吸気弁を外囲する弁座りングに、弁座面に向け
て延びる凹所を形成し、この凹所の開放端を周方向に連
通ずるカバ一体で気密に覆い、前記凹所内に内燃機関の
運転中に蒸気となる作動液を部分的に封入し、カバ一体
の外周面に臨んで、冷却液通路を形成したことを特徴と
する内燃機関の弁座冷却構造。A recess extending toward the valve seat surface is formed in a valve seat that has a valve seat of an exhaust valve or an intake valve of an internal combustion engine and surrounds the exhaust valve or intake valve, and an open end of the recess is formed in the valve seat that surrounds the exhaust valve or intake valve. Airtightly covered with an integral cover that communicates in the circumferential direction, a working fluid that becomes vapor during operation of the internal combustion engine is partially sealed in the recess, and a coolant passage is formed facing the outer peripheral surface of the integral cover. A valve seat cooling structure for internal combustion engines featuring:
JP941684U 1984-01-25 1984-01-25 Internal combustion engine valve seat cooling structure Granted JPS60122528U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP941684U JPS60122528U (en) 1984-01-25 1984-01-25 Internal combustion engine valve seat cooling structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP941684U JPS60122528U (en) 1984-01-25 1984-01-25 Internal combustion engine valve seat cooling structure

Publications (2)

Publication Number Publication Date
JPS60122528U true JPS60122528U (en) 1985-08-19
JPH0343361Y2 JPH0343361Y2 (en) 1991-09-11

Family

ID=30489611

Family Applications (1)

Application Number Title Priority Date Filing Date
JP941684U Granted JPS60122528U (en) 1984-01-25 1984-01-25 Internal combustion engine valve seat cooling structure

Country Status (1)

Country Link
JP (1) JPS60122528U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53157229U (en) * 1977-05-17 1978-12-09
JPS5957608A (en) * 1982-09-29 1984-04-03 日立照明株式会社 Mail receiving box

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53157229U (en) * 1977-05-17 1978-12-09
JPS5957608A (en) * 1982-09-29 1984-04-03 日立照明株式会社 Mail receiving box

Also Published As

Publication number Publication date
JPH0343361Y2 (en) 1991-09-11

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