FR2416082B1 - - Google Patents
Info
- Publication number
- FR2416082B1 FR2416082B1 FR7803233A FR7803233A FR2416082B1 FR 2416082 B1 FR2416082 B1 FR 2416082B1 FR 7803233 A FR7803233 A FR 7803233A FR 7803233 A FR7803233 A FR 7803233A FR 2416082 B1 FR2416082 B1 FR 2416082B1
- 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
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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
- F16J9/06—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging
- F16J9/064—Rings with a flat annular side rail
- F16J9/066—Spring expander from sheet metal
- F16J9/069—Spring expander from sheet metal with a "C"-shaped cross section along the entire circumference
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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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7803233A FR2416082A1 (en) | 1978-02-06 | 1978-02-06 | Oil scraper ring tangential expander ring - has catch formed by teeth cut from U=section profile shoulders |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7803233A FR2416082A1 (en) | 1978-02-06 | 1978-02-06 | Oil scraper ring tangential expander ring - has catch formed by teeth cut from U=section profile shoulders |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2416082A1 FR2416082A1 (en) | 1979-08-31 |
FR2416082B1 true FR2416082B1 (en) | 1980-07-25 |
Family
ID=9204234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7803233A Granted FR2416082A1 (en) | 1978-02-06 | 1978-02-06 | Oil scraper ring tangential expander ring - has catch formed by teeth cut from U=section profile shoulders |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2416082A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2237617A (en) * | 1989-11-08 | 1991-05-08 | N Proizv Ob T Traktornogo I Se | Composite oil scraper ring |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2293450A (en) * | 1940-12-07 | 1942-08-18 | Wilkening Mfg Co | Expander |
DE1228067B (en) * | 1962-03-09 | 1966-11-03 | Teves Thompson & Co G M B H | Use of a steel alloy as a material for piston rings |
GB1413292A (en) * | 1972-07-12 | 1975-11-12 | Light Production Ltd | Piston rings |
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1978
- 1978-02-06 FR FR7803233A patent/FR2416082A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2416082A1 (en) | 1979-08-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |