JPS615320U - Exhaust valve seat cooling device - Google Patents

Exhaust valve seat cooling device

Info

Publication number
JPS615320U
JPS615320U JP8933684U JP8933684U JPS615320U JP S615320 U JPS615320 U JP S615320U JP 8933684 U JP8933684 U JP 8933684U JP 8933684 U JP8933684 U JP 8933684U JP S615320 U JPS615320 U JP S615320U
Authority
JP
Japan
Prior art keywords
valve seat
exhaust valve
cooling device
seat cooling
cooling
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
JP8933684U
Other languages
Japanese (ja)
Inventor
博行 岡部
修平 水原
進 矢村
Original Assignee
三井造船株式会社
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 三井造船株式会社 filed Critical 三井造船株式会社
Priority to JP8933684U priority Critical patent/JPS615320U/en
Publication of JPS615320U publication Critical patent/JPS615320U/en
Pending legal-status Critical Current

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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) [Abstract] 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図はこの考案の第１実施例を示す要部断面図、第２
図は第１図の■一■線に沿う断面図、第３図はこの考案
の第２実施例を示す要部断面図、第４図は第３図のＩＶ
−ＩＶ線に沿う断面図、第５図は従来の冷却構造を示す
エンジンの断面図、第６図は第５図のＡ部における断面
図、第７図は第６図の■一■線に沿う断面図である。 １・・・・・・排気弁座、２・・・・・・冷却水路、３
・・・・・・弁座シ一ト部、４・・・・・・冷却穴、６
・・・・・・循環ガイド部材。Figure 1 is a sectional view of the main parts showing the first embodiment of this invention, and the second
The figure is a sectional view taken along the line 1 and 2 in Fig. 1, Fig. 3 is a sectional view of the main part showing the second embodiment of this invention, and Fig. 4 is the IV of Fig.
- A sectional view taken along the line IV, Fig. 5 is a sectional view of an engine showing a conventional cooling structure, Fig. 6 is a sectional view taken at part A in Fig. 5, and Fig. 7 is taken along the line FIG. 1... Exhaust valve seat, 2... Cooling water channel, 3
... Valve seat seat part, 4 ... Cooling hole, 6
・・・・・・Circulation guide member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 排気弁座内に形成された冷却水路に、弁座シ一ト部側に
向って延長させた先詰りの冷却穴を形成し、前記冷却水
路及び冷却穴内に、冷却水の循環ガイド部材を設けたこ
とを特徴とする排気弁の冷却装置。A cooling hole extending toward the valve seat seat portion is formed in the cooling water channel formed in the exhaust valve seat, and a cooling water circulation guide member is provided in the cooling water channel and the cooling hole. An exhaust valve cooling device characterized by:
JP8933684U 1984-06-18 1984-06-18 Exhaust valve seat cooling device Pending JPS615320U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8933684U JPS615320U (en) 1984-06-18 1984-06-18 Exhaust valve seat cooling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8933684U JPS615320U (en) 1984-06-18 1984-06-18 Exhaust valve seat cooling device

Publications (1)

Publication Number Publication Date
JPS615320U true JPS615320U (en) 1986-01-13

Family

ID=30643311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8933684U Pending JPS615320U (en) 1984-06-18 1984-06-18 Exhaust valve seat cooling device

Country Status (1)

Country Link
JP (1) JPS615320U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018048587A (en) * 2016-09-21 2018-03-29 トヨタ自動車株式会社 Internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018048587A (en) * 2016-09-21 2018-03-29 トヨタ自動車株式会社 Internal combustion engine

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