IT944818B - Materiale per sedi di valvole per motori a combustione interna - Google Patents

Materiale per sedi di valvole per motori a combustione interna

Info

Publication number
IT944818B
IT944818B IT5395071A IT5395071A IT944818B IT 944818 B IT944818 B IT 944818B IT 5395071 A IT5395071 A IT 5395071A IT 5395071 A IT5395071 A IT 5395071A IT 944818 B IT944818 B IT 944818B
Authority
IT
Italy
Prior art keywords
internal combustion
combustion engines
valve seats
seats
valve
Prior art date
Application number
IT5395071A
Other languages
English (en)
Original Assignee
Sumitomo Electric Industries
Honda Motor 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 Sumitomo Electric Industries, Honda Motor Co Ltd filed Critical Sumitomo Electric Industries
Application granted granted Critical
Publication of IT944818B publication Critical patent/IT944818B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0207—Using a mixture of prealloyed powders or a master alloy
    • C22C33/0228—Using a mixture of prealloyed powders or a master alloy comprising other non-metallic compounds or more than 5% of graphite
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Powder Metallurgy (AREA)
  • Lubricants (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
IT5395071A 1970-11-11 1971-11-09 Materiale per sedi di valvole per motori a combustione interna IT944818B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9865570A JPS4912725B1 (it) 1970-11-11 1970-11-11

Publications (1)

Publication Number Publication Date
IT944818B true IT944818B (it) 1973-04-20

Family

ID=14225508

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5395071A IT944818B (it) 1970-11-11 1971-11-09 Materiale per sedi di valvole per motori a combustione interna

Country Status (4)

Country Link
JP (1) JPS4912725B1 (it)
DE (1) DE2155765B2 (it)
FR (1) FR2114577A5 (it)
IT (1) IT944818B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5346768B2 (it) * 1973-01-11 1978-12-16
DE2730045C2 (de) * 1977-07-02 1984-11-08 Krupp Stahl Ag, 4630 Bochum Verfahren zum Herstellen verschleißbeständiger Schienen und/oder Radwerkstoffen
DE2828513C2 (de) * 1978-06-29 1985-03-14 Bleistahl GmbH, 5802 Wetter Werkstoff zur pulvermetallurgischen Herstellung von Gegenständen mit hoher Verschleißfestigkeit
GB2087436B (en) * 1980-11-19 1985-06-19 Brico Eng Sintered ferrous alloys
US5295461A (en) * 1992-04-13 1994-03-22 Ford Motor Company Oil-starved valve assembly
JP3340908B2 (ja) * 1996-02-29 2002-11-05 大同メタル工業株式会社 焼結摺動部材及びその製造方法

Also Published As

Publication number Publication date
JPS4912725B1 (it) 1974-03-27
DE2155765A1 (de) 1972-06-29
FR2114577A5 (en) 1972-06-30
DE2155765B2 (de) 1977-11-24

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