IT944818B - Materiale per sedi di valvole per motori a combustione interna - Google Patents
Materiale per sedi di valvole per motori a combustione internaInfo
- 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
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)
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)
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 |
-
1970
- 1970-11-11 JP JP9865570A patent/JPS4912725B1/ja active Pending
-
1971
- 1971-11-09 IT IT5395071A patent/IT944818B/it active
- 1971-11-10 DE DE19712155765 patent/DE2155765B2/de not_active Withdrawn
- 1971-11-10 FR FR7140443A patent/FR2114577A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2114577A5 (en) | 1972-06-30 |
DE2155765A1 (de) | 1972-06-29 |
JPS4912725B1 (it) | 1974-03-27 |
DE2155765B2 (de) | 1977-11-24 |
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