JPS59103809U - valve seat - Google Patents

valve seat

Info

Publication number
JPS59103809U
JPS59103809U JP9496682U JP9496682U JPS59103809U JP S59103809 U JPS59103809 U JP S59103809U JP 9496682 U JP9496682 U JP 9496682U JP 9496682 U JP9496682 U JP 9496682U JP S59103809 U JPS59103809 U JP S59103809U
Authority
JP
Japan
Prior art keywords
valve seat
abstract
pressure receiving
intake
fitted
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
JP9496682U
Other languages
Japanese (ja)
Inventor
門井　明伸
Original Assignee
日産ディーゼル工業株式会社
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 日産ディーゼル工業株式会社 filed Critical 日産ディーゼル工業株式会社
Priority to JP9496682U priority Critical patent/JPS59103809U/en
Publication of JPS59103809U publication Critical patent/JPS59103809U/en
Pending legal-status Critical Current

Links

Landscapes

  • Check Valves (AREA)
  • Temperature-Responsive Valves (AREA)
  • Safety Valves (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) [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 the drawing]

第１図は、バルブシートの温度分布の測定結果を示すグ
ラフである。第２図Ａ、　Ｂは、従来のバルブシートの
平面図及び側断面図である。第３図Ａ、　Ｂ〜第９図Ａ
、　Ｂは（本考案の各実施例を示すバルブシートの平面
図及び側断面図である。 ２・・・バルブシート、３・・・バルブシート受圧部。 第２図゛（Ａ）　　　　第３図 （八つ　　　　　　　　　　　　（△）第４図FIG. 1 is a graph showing the measurement results of the temperature distribution of the valve seat. FIGS. 2A and 2B are a plan view and a side sectional view of a conventional valve seat. Figure 3 A, B - Figure 9 A
, B are a plan view and a side sectional view of a valve seat showing each embodiment of the present invention. 2... Valve seat, 3... Valve seat pressure receiving part. Fig. 2(A) Fig. 3 (Eight (△)Figure 4

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内燃機関の吸気または排気ポートの開口部に嵌め込むバ
ルブシートにおいて、バルブシート受圧部の面積をバル
ブシート高温部が他の部分゛より、−大きくなるように
形成したことを特徴とするバルブシート。1. A valve seat to be fitted into an opening of an intake or exhaust port of an internal combustion engine, characterized in that the area of the valve seat pressure receiving part is formed so that the high temperature part of the valve seat is larger than other parts.
JP9496682U 1982-06-24 1982-06-24 valve seat Pending JPS59103809U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9496682U JPS59103809U (en) 1982-06-24 1982-06-24 valve seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9496682U JPS59103809U (en) 1982-06-24 1982-06-24 valve seat

Publications (1)

Publication Number Publication Date
JPS59103809U true JPS59103809U (en) 1984-07-12

Family

ID=30227029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9496682U Pending JPS59103809U (en) 1982-06-24 1982-06-24 valve seat

Country Status (1)

Country Link
JP (1) JPS59103809U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61268865A (en) * 1984-12-28 1986-11-28 アンステイテイ　フランセ−ズ　ド　ペトロ−ル Device for controlling evaporated mixture carried by pneumatic type injection system
JP2009057877A (en) * 2007-08-31 2009-03-19 Toyota Motor Corp Internal combustion engine
JP2015094328A (en) * 2013-11-14 2015-05-18 愛三工業株式会社 Exhaust gas recirculation valve
WO2023250150A1 (en) * 2022-06-24 2023-12-28 Cummins Inc. Cylinder head offset chamfer design

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61268865A (en) * 1984-12-28 1986-11-28 アンステイテイ　フランセ−ズ　ド　ペトロ−ル Device for controlling evaporated mixture carried by pneumatic type injection system
JP2009057877A (en) * 2007-08-31 2009-03-19 Toyota Motor Corp Internal combustion engine
JP2015094328A (en) * 2013-11-14 2015-05-18 愛三工業株式会社 Exhaust gas recirculation valve
WO2023250150A1 (en) * 2022-06-24 2023-12-28 Cummins Inc. Cylinder head offset chamfer design

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