IT1060816B - 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
IT1060816B
IT1060816B IT8361375A IT8361375A IT1060816B IT 1060816 B IT1060816 B IT 1060816B IT 8361375 A IT8361375 A IT 8361375A IT 8361375 A IT8361375 A IT 8361375A IT 1060816 B IT1060816 B IT 1060816B
Authority
IT
Italy
Prior art keywords
internal combustion
combustion engines
valve seats
seats
valve
Prior art date
Application number
IT8361375A
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
Priority claimed from JP2569274A external-priority patent/JPS50119705A/ja
Priority claimed from JP2569374A external-priority patent/JPS5428827B2/ja
Priority claimed from JP2569474A external-priority patent/JPS5428828B2/ja
Application filed by Sumitomo Electric Industries, Honda Motor Co Ltd filed Critical Sumitomo Electric Industries
Application granted granted Critical
Publication of IT1060816B publication Critical patent/IT1060816B/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
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • 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
IT8361375A 1974-03-07 1975-03-04 Materiale per sedi di valvole per motori a combustione interna IT1060816B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2569274A JPS50119705A (it) 1974-03-07 1974-03-07
JP2569374A JPS5428827B2 (it) 1974-03-07 1974-03-07
JP2569474A JPS5428828B2 (it) 1974-03-07 1974-03-07

Publications (1)

Publication Number Publication Date
IT1060816B true IT1060816B (it) 1982-09-30

Family

ID=27285111

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8361375A IT1060816B (it) 1974-03-07 1975-03-04 Materiale per sedi di valvole per motori a combustione interna

Country Status (5)

Country Link
CA (1) CA1064739A (it)
DE (1) DE2509747C3 (it)
FR (1) FR2263371B1 (it)
GB (1) GB1445075A (it)
IT (1) IT1060816B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4546737A (en) * 1983-07-01 1985-10-15 Sumitomo Electric Industries, Ltd. Valve-seat insert for internal combustion engines
US4671491A (en) * 1984-06-12 1987-06-09 Sumitomo Electric Industries, Ltd. Valve-seat insert for internal combustion engines and its production
DE3607515A1 (de) * 1986-03-07 1987-09-10 Ringsdorff Werke Gmbh Verfahren zum herstellen eines impermeablen sinterkoerpers
US5512080A (en) † 1992-11-27 1996-04-30 Toyota Jidosha Kabushiki Kaisha Fe-based alloy powder adapted for sintering, Fe-based sintered alloy having wear resistance, and process for producing the same
US5819154A (en) * 1995-12-08 1998-10-06 Hitachi Powdered Metal Co., Ltd. Manufacturing process of sintered iron alloy improved in machinability, mixed powder for manufacturing, modification of iron alloy and iron alloy product
GB2307917B (en) * 1995-12-08 1999-03-17 Hitachi Powdered Metals Manufacturing process of sintered iron alloy improved in machinability,mixed powder for manufacturing modification of iron alloy and iron alloy product

Also Published As

Publication number Publication date
DE2509747B2 (de) 1978-03-23
FR2263371A1 (it) 1975-10-03
GB1445075A (en) 1976-08-04
CA1064739A (en) 1979-10-23
AU7879775A (en) 1976-09-09
FR2263371B1 (it) 1980-11-14
DE2509747A1 (de) 1975-09-18
DE2509747C3 (de) 1978-11-16

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