JPS619503U - Cylinder head with cooled exhaust valve seat - Google Patents

Cylinder head with cooled exhaust valve seat

Info

Publication number
JPS619503U
JPS619503U JP3708184U JP3708184U JPS619503U JP S619503 U JPS619503 U JP S619503U JP 3708184 U JP3708184 U JP 3708184U JP 3708184 U JP3708184 U JP 3708184U JP S619503 U JPS619503 U JP S619503U
Authority
JP
Japan
Prior art keywords
valve seat
exhaust valve
cylinder head
cooled exhaust
cooling water
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.)
Pending
Application number
JP3708184U
Other languages
Japanese (ja)
Inventor
貞雄 荒川
和雄 増井
Original Assignee
ヤンマーディーゼル株式会社
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 ヤンマーディーゼル株式会社 filed Critical ヤンマーディーゼル株式会社
Priority to JP3708184U priority Critical patent/JPS619503U/en
Publication of JPS619503U publication Critical patent/JPS619503U/en
Pending legal-status Critical Current

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Landscapes

  • Cylinder Crankcases Of Internal Combustion Engines (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図は従来例の断面図、第２図は本考案の第・１ｖ＞
実施例の断面図、第３，図は第２の実施例の断面図、第
４摺動旦よび第５図はグラフを示す。 １・・・シリンダヘッド、２・・・弁座、３・・・シー
ト冷却水ギャラリー、７・・・ヘッドジャケット。Fig. 1 is a cross-sectional view of the conventional example, and Fig. 2 is the section 1v of the present invention.
The third and fifth figures are cross-sectional views of the second embodiment, and the fourth and fifth figures are graphs. 1... Cylinder head, 2... Valve seat, 3... Seat cooling water gallery, 7... Head jacket.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内燃機関の冷却形排気弁座に冷却水ギャラリーを設け、
該冷却水ギャラリーに、シリンダボデイのジャケットか
らヘッドジャケットに流れる冷却水の一部を緩流せしめ
、弁座め漫冷を防止した冷却形排気弁座を有するシリン
ダ）ツド。A cooling water gallery is installed in the cooled exhaust valve seat of an internal combustion engine.
A cylinder having a cooling type exhaust valve seat in the cooling water gallery that allows a part of the cooling water flowing from the jacket of the cylinder body to the head jacket to flow slowly, thereby preventing the valve seat from being thoroughly cooled.
JP3708184U 1984-03-14 1984-03-14 Cylinder head with cooled exhaust valve seat Pending JPS619503U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3708184U JPS619503U (en) 1984-03-14 1984-03-14 Cylinder head with cooled exhaust valve seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3708184U JPS619503U (en) 1984-03-14 1984-03-14 Cylinder head with cooled exhaust valve seat

Publications (1)

Publication Number Publication Date
JPS619503U true JPS619503U (en) 1986-01-21

Family

ID=30542850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3708184U Pending JPS619503U (en) 1984-03-14 1984-03-14 Cylinder head with cooled exhaust valve seat

Country Status (1)

Country Link
JP (1) JPS619503U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990001641A (en) * 1997-06-17 1999-01-15 김영귀 Cooling device of car intake / exhaust valve seat

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990001641A (en) * 1997-06-17 1999-01-15 김영귀 Cooling device of car intake / exhaust valve seat

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