JPS4979960A - - Google Patents
Info
- Publication number
- JPS4979960A JPS4979960A JP4564373A JP4564373A JPS4979960A JP S4979960 A JPS4979960 A JP S4979960A JP 4564373 A JP4564373 A JP 4564373A JP 4564373 A JP4564373 A JP 4564373A JP S4979960 A JPS4979960 A JP S4979960A
- 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
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
- F16J9/26—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction characterised by the use of particular materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/06—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass piston rings from one piece
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE521272 | 1972-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4979960A true JPS4979960A (enExample) | 1974-08-01 |
Family
ID=20265944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4564373A Pending JPS4979960A (enExample) | 1972-04-21 | 1973-04-21 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4979960A (enExample) |
| DD (1) | DD103176A5 (enExample) |
| DE (1) | DE2319380A1 (enExample) |
| FR (1) | FR2180986A1 (enExample) |
| IT (1) | IT980899B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08135498A (ja) * | 1994-11-10 | 1996-05-28 | Hitachi Metals Ltd | 内燃機関のオイルリングのサイドレール用平鋼線材およびその製造方法 |
| DE102016115798B3 (de) * | 2016-08-25 | 2018-03-01 | Federal-Mogul Burscheid Gmbh | Verfahren und Einrichtung zur Herstellung von Kolbenringen |
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1973
- 1973-04-17 DE DE19732319380 patent/DE2319380A1/de active Pending
- 1973-04-19 FR FR7314288A patent/FR2180986A1/fr not_active Withdrawn
- 1973-04-21 JP JP4564373A patent/JPS4979960A/ja active Pending
- 1973-04-23 DD DD17034773A patent/DD103176A5/xx unknown
- 1973-04-24 IT IT6815873A patent/IT980899B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT980899B (it) | 1974-10-10 |
| FR2180986A1 (enExample) | 1973-11-30 |
| DE2319380A1 (de) | 1973-11-08 |
| DD103176A5 (enExample) | 1974-01-12 |