JPS649367B2 - - Google Patents

Info

Publication number
JPS649367B2
JPS649367B2 JP8184281A JP8184281A JPS649367B2 JP S649367 B2 JPS649367 B2 JP S649367B2 JP 8184281 A JP8184281 A JP 8184281A JP 8184281 A JP8184281 A JP 8184281A JP S649367 B2 JPS649367 B2 JP S649367B2
Authority
JP
Japan
Prior art keywords
weight
valve seat
sliding contact
contact layer
alloy
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.)
Expired
Application number
JP8184281A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57200765A (en
Inventor
Hiroki Shimizu
Yoshio Naruse
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TPR Co Ltd
Original Assignee
Teikoku Piston Ring Co Ltd
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 Teikoku Piston Ring Co Ltd filed Critical Teikoku Piston Ring Co Ltd
Priority to JP8184281A priority Critical patent/JPS57200765A/ja
Publication of JPS57200765A publication Critical patent/JPS57200765A/ja
Publication of JPS649367B2 publication Critical patent/JPS649367B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/42—Valve seats

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Powder Metallurgy (AREA)
JP8184281A 1981-05-30 1981-05-30 Valve seat made of double-layered sintered alloy Granted JPS57200765A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8184281A JPS57200765A (en) 1981-05-30 1981-05-30 Valve seat made of double-layered sintered alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8184281A JPS57200765A (en) 1981-05-30 1981-05-30 Valve seat made of double-layered sintered alloy

Publications (2)

Publication Number Publication Date
JPS57200765A JPS57200765A (en) 1982-12-09
JPS649367B2 true JPS649367B2 (en]) 1989-02-17

Family

ID=13757716

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8184281A Granted JPS57200765A (en) 1981-05-30 1981-05-30 Valve seat made of double-layered sintered alloy

Country Status (1)

Country Link
JP (1) JPS57200765A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60104707A (ja) * 1983-11-11 1985-06-10 Hitachi Powdered Metals Co Ltd ２層バルブシ−ト
WO2023170786A1 (ja) * 2022-03-08 2023-09-14 三菱電機株式会社 封孔処理された金属複合体および金型並びに封孔処理された金属複合体の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5368605A (en) * 1976-12-01 1978-06-19 Kentarou Takahashi Composite molded valve seat
JPS5431008A (en) * 1977-08-13 1979-03-07 Honda Motor Co Ltd Heattand wearrresistant sintered alloy materials
DE2918248B2 (de) * 1979-05-05 1981-05-27 Goetze Ag, 5093 Burscheid Ventilsitzring

Also Published As

Publication number Publication date
JPS57200765A (en) 1982-12-09

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