FR2107723A5 - - Google Patents
Info
- Publication number
- FR2107723A5 FR2107723A5 FR7133292A FR7133292A FR2107723A5 FR 2107723 A5 FR2107723 A5 FR 2107723A5 FR 7133292 A FR7133292 A FR 7133292A FR 7133292 A FR7133292 A FR 7133292A FR 2107723 A5 FR2107723 A5 FR 2107723A5
- Authority
- FR
- France
- 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
Links
Classifications
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12458—All metal or with adjacent metals having composition, density, or hardness gradient
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45080841A JPS5031847B1 (enExample) | 1970-09-15 | 1970-09-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2107723A5 true FR2107723A5 (enExample) | 1972-05-05 |
Family
ID=13729574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7133292A Expired FR2107723A5 (enExample) | 1970-09-15 | 1971-09-15 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3725048A (enExample) |
| JP (1) | JPS5031847B1 (enExample) |
| AU (1) | AU470320B2 (enExample) |
| CA (1) | CA955080A (enExample) |
| DE (1) | DE2145944C3 (enExample) |
| FR (1) | FR2107723A5 (enExample) |
| GB (1) | GB1367115A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3893848A (en) * | 1970-09-03 | 1975-07-08 | Sumitomo Electric Industries | Valve seat material for internal combustion engines and the similar material |
| JPS56129405A (en) * | 1980-03-14 | 1981-10-09 | Matsushita Electric Ind Co Ltd | Angle list for antenna |
-
1970
- 1970-09-15 JP JP45080841A patent/JPS5031847B1/ja active Pending
-
1971
- 1971-09-09 AU AU33304/71A patent/AU470320B2/en not_active Expired
- 1971-09-14 CA CA122,820A patent/CA955080A/en not_active Expired
- 1971-09-14 US US00180467A patent/US3725048A/en not_active Expired - Lifetime
- 1971-09-14 DE DE2145944A patent/DE2145944C3/de not_active Expired
- 1971-09-15 FR FR7133292A patent/FR2107723A5/fr not_active Expired
- 1971-09-15 GB GB4306971A patent/GB1367115A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2145944B2 (de) | 1974-06-27 |
| DE2145944C3 (de) | 1975-02-13 |
| GB1367115A (en) | 1974-09-18 |
| US3725048A (en) | 1973-04-03 |
| AU3330471A (en) | 1973-03-15 |
| CA955080A (en) | 1974-09-24 |
| AU470320B2 (en) | 1976-03-11 |
| JPS5031847B1 (enExample) | 1975-10-15 |
| DE2145944A1 (de) | 1972-03-23 |