JPS4912725B1 - - Google Patents

Info

Publication number
JPS4912725B1
JPS4912725B1 JP9865570A JP9865570A JPS4912725B1 JP S4912725 B1 JPS4912725 B1 JP S4912725B1 JP 9865570 A JP9865570 A JP 9865570A JP 9865570 A JP9865570 A JP 9865570A JP S4912725 B1 JPS4912725 B1 JP S4912725B1
Authority
JP
Japan
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
JP9865570A
Other languages
Japanese (ja)
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 JP9865570A priority Critical patent/JPS4912725B1/ja
Priority to CA121,945A priority patent/CA965996A/en
Priority to GB4130871A priority patent/GB1371032A/en
Priority to US00177719A priority patent/US3834898A/en
Priority to IT5395071A priority patent/IT944818B/it
Priority to FR7140443A priority patent/FR2114577A5/fr
Priority to DE19712155765 priority patent/DE2155765B2/de
Priority to US415192A priority patent/US3893848A/en
Publication of JPS4912725B1 publication Critical patent/JPS4912725B1/ja
Pending legal-status Critical Current

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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (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)
JP9865570A 1970-09-03 1970-11-11 Pending JPS4912725B1 (enrdf_load_stackoverflow)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP9865570A JPS4912725B1 (enrdf_load_stackoverflow) 1970-11-11 1970-11-11
CA121,945A CA965996A (en) 1970-09-03 1971-09-02 Valve seat material for internal combustion engines
GB4130871A GB1371032A (en) 1970-09-03 1971-09-03 Materials for valve seats for internal combustion engines
US00177719A US3834898A (en) 1970-09-03 1971-09-03 Valve seat material for internal combustion engines and similar material
IT5395071A IT944818B (it) 1970-11-11 1971-11-09 Materiale per sedi di valvole per motori a combustione interna
FR7140443A FR2114577A5 (en) 1970-11-11 1971-11-10 Material for self-lubricating valve seats - for internal combustion engines using lead-free petrol
DE19712155765 DE2155765B2 (de) 1970-11-11 1971-11-10 Ventilsitzmaterial fuer eine brennkraftmaschine
US415192A US3893848A (en) 1970-09-03 1973-11-12 Valve seat material for internal combustion engines and the similar material

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS4912725B1 true JPS4912725B1 (enrdf_load_stackoverflow) 1974-03-27

Family

ID=14225508

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9865570A Pending JPS4912725B1 (enrdf_load_stackoverflow) 1970-09-03 1970-11-11

Country Status (4)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5346768B2 (enrdf_load_stackoverflow) * 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
FR2114577A5 (en) 1972-06-30
DE2155765A1 (de) 1972-06-29
DE2155765B2 (de) 1977-11-24
IT944818B (it) 1973-04-20

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