JPS6254206U - - Google Patents

Info

Publication number
JPS6254206U
JPS6254206U JP14569585U JP14569585U JPS6254206U JP S6254206 U JPS6254206 U JP S6254206U JP 14569585 U JP14569585 U JP 14569585U JP 14569585 U JP14569585 U JP 14569585U JP S6254206 U JPS6254206 U JP S6254206U
Authority
JP
Japan
Prior art keywords
ceramic member
valve
valve seat
iron
cylinder head
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
JP14569585U
Other languages
Japanese (ja)
Other versions
JPH032651Y2 (en
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 filed Critical
Priority to JP1985145695U priority Critical patent/JPH032651Y2/ja
Publication of JPS6254206U publication Critical patent/JPS6254206U/ja
Application granted granted Critical
Publication of JPH032651Y2 publication Critical patent/JPH032651Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Valve-Gear Or Valve Arrangements (AREA)
  • Powder Metallurgy (AREA)
  • Lift Valve (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案バルブシートの断面図。 図中１：セラミツク部材、２：鉄基合金部材。 第２図は本考案バルブシートの斜視図、第３図
は単体摩耗試験機を示す図。 図中２１：バルブシート、２２：バルブ、２３
：シリンダヘツド、２４：カム軸、２５：ガスバ
ーナー。 第４図は単体摩耗試験機による測定結果を示す
図である。 FIG. 1 is a sectional view of the valve seat of the present invention. In the figure, 1: ceramic member, 2: iron-based alloy member. FIG. 2 is a perspective view of the valve seat of the present invention, and FIG. 3 is a diagram showing a single unit wear tester. In the figure, 21: Valve seat, 22: Valve, 23
: cylinder head, 24: camshaft, 25: gas burner. FIG. 4 is a diagram showing measurement results using a single wear tester.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内燃機関用バルブシートにおいて、バルブとの
当り面に使用されるセラミツク部材と、該セラミ
ツク部材を保持しシリンダーヘツドに圧入される
鉄基合金製の保持部材とを組み合わせたバルブシ
ート。 A valve seat for an internal combustion engine that combines a ceramic member used for the contact surface with the valve and a holding member made of an iron-based alloy that holds the ceramic member and is press-fitted into a cylinder head.
JP1985145695U 1985-09-26 1985-09-26 Expired JPH032651Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985145695U JPH032651Y2 (en) 1985-09-26 1985-09-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985145695U JPH032651Y2 (en) 1985-09-26 1985-09-26

Publications (2)

Publication Number Publication Date
JPS6254206U true JPS6254206U (en) 1987-04-03
JPH032651Y2 JPH032651Y2 (en) 1991-01-24

Family

ID=31057471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985145695U Expired JPH032651Y2 (en) 1985-09-26 1985-09-26

Country Status (1)

Country Link
JP (1) JPH032651Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62107216A (en) * 1985-11-05 1987-05-18 Ngk Insulators Ltd Valve seat insert and cylinder head comprising same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS595705U (en) * 1982-07-01 1984-01-14 臼井国際産業株式会社 valve seat ring

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS595705B2 (en) * 1979-09-21 1984-02-06 岐セン株式会社 Durable water and oil repellent processing method for synthetic fiber products

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS595705U (en) * 1982-07-01 1984-01-14 臼井国際産業株式会社 valve seat ring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62107216A (en) * 1985-11-05 1987-05-18 Ngk Insulators Ltd Valve seat insert and cylinder head comprising same

Also Published As

Publication number Publication date
JPH032651Y2 (en) 1991-01-24

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