FR2279989B1 - - Google Patents
Info
- Publication number
- FR2279989B1 FR2279989B1 FR7523004A FR7523004A FR2279989B1 FR 2279989 B1 FR2279989 B1 FR 2279989B1 FR 7523004 A FR7523004 A FR 7523004A FR 7523004 A FR7523004 A FR 7523004A FR 2279989 B1 FR2279989 B1 FR 2279989B1
- 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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- 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
- B23P15/10—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass pistons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B39/00—Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor
- B24B39/02—Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor designed for working internal surfaces of revolution
- B24B39/023—Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor designed for working internal surfaces of revolution the working tool being composed of a plurality of working rolls or balls
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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
- F16J1/00—Pistons; Trunk pistons; Plungers
- F16J1/10—Connection to driving members
- F16J1/14—Connection to driving members with connecting-rods, i.e. pivotal connections
- F16J1/16—Connection to driving members with connecting-rods, i.e. pivotal connections with gudgeon-pin; Gudgeon-pins
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/02—Light metals
- F05C2201/021—Aluminium
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2435546 | 1974-07-24 | ||
DE2549244A DE2549244C3 (en) | 1974-07-24 | 1975-11-04 | Process for the conical widening of the end areas of pin pin bores on pistons for internal combustion engines |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2279989A1 FR2279989A1 (en) | 1976-02-20 |
FR2279989B1 true FR2279989B1 (en) | 1979-05-11 |
Family
ID=25767462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7523004A Granted FR2279989A1 (en) | 1974-07-24 | 1975-07-23 | METHOD AND DEVICE FOR ENLARGING THE END OF THE HUB BORES OF THE PISTON JOURNAL OF INTERNAL COMBUSTION ENGINES |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2549244C3 (en) |
FR (1) | FR2279989A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4124010A (en) * | 1976-12-20 | 1978-11-07 | Dana Corporation | Piston pin bore and method of finishing |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB597481A (en) * | 1945-08-21 | 1948-01-27 | Fairey Aviat Co Ltd | Improvements in means for expanding metal tubes |
US3047045A (en) * | 1959-02-24 | 1962-07-31 | Carrier Corp | Tube expander |
US3683658A (en) * | 1970-08-19 | 1972-08-15 | Irontite Products Co Inc | Roller-type expander tool |
-
1975
- 1975-07-23 FR FR7523004A patent/FR2279989A1/en active Granted
- 1975-11-04 DE DE2549244A patent/DE2549244C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2549244B2 (en) | 1977-08-25 |
DE2549244A1 (en) | 1977-05-12 |
DE2549244C3 (en) | 1978-04-27 |
FR2279989A1 (en) | 1976-02-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |