KR970021644A - Valve seat cooling structure of engine - Google Patents

Valve seat cooling structure of engine Download PDF

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Publication number
KR970021644A
KR970021644A KR1019950033685A KR19950033685A KR970021644A KR 970021644 A KR970021644 A KR 970021644A KR 1019950033685 A KR1019950033685 A KR 1019950033685A KR 19950033685 A KR19950033685 A KR 19950033685A KR 970021644 A KR970021644 A KR 970021644A
Authority
KR
South Korea
Prior art keywords
valve seat
engine
cooling water
cooling structure
heat
Prior art date
Application number
KR1019950033685A
Other languages
Korean (ko)
Other versions
KR0173048B1 (en
Inventor
김영돈
Original Assignee
한승준
기아자동차 주식회사
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 한승준, 기아자동차 주식회사 filed Critical 한승준
Priority to KR1019950033685A priority Critical patent/KR0173048B1/en
Publication of KR970021644A publication Critical patent/KR970021644A/en
Application granted granted Critical
Publication of KR0173048B1 publication Critical patent/KR0173048B1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/12—Cooling of valves
    • F01L3/16—Cooling of valves by means of a fluid flowing through or along valve, e.g. air
    • F01L3/18—Liquid cooling of valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F2013/001—Particular heat conductive materials, e.g. superconductive elements

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Abstract

본 발명은 엔진헤드부분의 흡배기밸브의 기밀유지와 반복적인 작동 및 고온에 의하여 손상을 방지하기 위하여 장착되는 내열, 내마모성 밸브시트에 엔진의 냉각수가 유도 전달되어 고온의 밸브시이트를 효율 좋게 냉각시키어 고온에 의하여 마모되는 것을 방지할 수 있는 엔진의 밸브시트 냉각구조에 관한 것으로, 실린더헤드(100)에 냉각수통로(30)와 근접하여 흡배기밸브(20)가 기밀유지 및 개폐유지되도록 하는 밸브시트를 형성하는 엔진의 밸브시트 냉각구조에 있어서의 본 발명은 상기 밸브시트(10)와 냉각수통로(30)의 사이에, 밸브시트(10)의 열을 냉각수(31)로 유도전달할 수 있는 옅전도부재(40)가 형성되도록 한 것으로, 상기 열전도부재(40)는, 열전도효율이 높은 재질로 형성되어 그의 단면이 원통형상으로 형성되고, 또한 상기 열전도부재(40)는 위,아래에 플랜지면(41)이 형성되어, 플랜지면(41)이 상기 냉각수와 접촉되도록된 것이다.The present invention induces and delivers the coolant of the engine to the heat-resistant and wear-resistant valve seat mounted in order to prevent damage due to airtightness, repeated operation and high temperature of the intake / exhaust valve of the engine head part, thereby efficiently cooling the high temperature valve seat to obtain It relates to a valve seat cooling structure of the engine that can be prevented by wear, the valve head is formed in the cylinder head 100 in close proximity to the cooling water passage 30 to maintain the air intake and exhaust valve 20 is kept airtight and open and close The present invention in the valve seat cooling structure of the engine is a thin conductive member capable of inductively transferring the heat of the valve seat 10 to the cooling water 31 between the valve seat 10 and the cooling water passage 30 ( 40 is to be formed, the heat conducting member 40 is formed of a material having high heat conduction efficiency, the cross section thereof is formed in a cylindrical shape, and the heat conducting member 40 is above, Features below the ground 41 is formed, it is such that the flange surface 41 is in contact with the cooling water.

Description

엔진의 밸브시트 냉각구조Valve seat cooling structure of engine

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는, 일반 엔진의 밸브부분의 단면도,1 is a cross-sectional view of a valve portion of a general engine,

제2도는 종래의 밸브시트부분의 요부확대 단면도,2 is an enlarged cross-sectional view of a main portion of a conventional valve seat portion,

제3도는 본 발명의 밸브시트부분의 요부확대 단면도.Figure 3 is an enlarged cross-sectional view of the main portion of the valve seat portion of the present invention.

Claims (3)

실린더헤드에 냉각수통로와 근접하여 흡배기밸브가 기밀유지 및 개폐유짇되도록 하는 밸브시트를 형성하는 엔진의 밸브시트 냉각구조에 있어서, 상기 밸브시트와 냉각수통로의 사이에, 밸브시트의 열을 냉각수로 유도 전달할 수 있는 열전도부재가 형성됨을 특징으로 하는 엔진의 밸브시트 냉각구조.In the valve seat cooling structure of an engine which forms a valve seat in the cylinder head close to the cooling water passage to allow the intake and exhaust valves to be kept airtight and open and closed, the heat of the valve seat is transferred to the cooling water between the valve seat and the cooling water passage. The valve seat cooling structure of the engine, characterized in that the heat conduction member capable of inductive transmission is formed. 제1항에 있어서, 상기 열전도부재는, 열전도효율이 높은 재질로 형성되어 그의 단면이 원통형상으로 형성됨을 특징으로 하는 엔진의 밸브시트 냉각구조.The valve seat cooling structure of claim 1, wherein the heat conduction member is formed of a material having high heat conduction efficiency, and a cross section thereof is formed in a cylindrical shape. 제1항 또는 제2항에 있어서, 상기 열전도부재는, 위, 아래에 플랜지면이 형성되어 플랜지면이 상기 냉각수와 접촉되도록 됨을 특징으로 하는 엔진의 밸브시트 냉각구조.3. The valve seat cooling structure of claim 1 or 2, wherein the heat conduction member is provided with flange surfaces above and below so that the flange surfaces come into contact with the coolant. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950033685A 1995-10-02 1995-10-02 Cooling structure of valve seat of an engine KR0173048B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950033685A KR0173048B1 (en) 1995-10-02 1995-10-02 Cooling structure of valve seat of an engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950033685A KR0173048B1 (en) 1995-10-02 1995-10-02 Cooling structure of valve seat of an engine

Publications (2)

Publication Number Publication Date
KR970021644A true KR970021644A (en) 1997-05-28
KR0173048B1 KR0173048B1 (en) 1999-03-20

Family

ID=19429050

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950033685A KR0173048B1 (en) 1995-10-02 1995-10-02 Cooling structure of valve seat of an engine

Country Status (1)

Country Link
KR (1) KR0173048B1 (en)

Also Published As

Publication number Publication date
KR0173048B1 (en) 1999-03-20

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