FR2177124A5 - - Google Patents
Info
- Publication number
- FR2177124A5 FR2177124A5 FR7209595A FR7209595A FR2177124A5 FR 2177124 A5 FR2177124 A5 FR 2177124A5 FR 7209595 A FR7209595 A FR 7209595A FR 7209595 A FR7209595 A FR 7209595A FR 2177124 A5 FR2177124 A5 FR 2177124A5
- 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
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F15/00—Methods or machines for making gear wheels of special kinds not covered by groups B23F7/00 - B23F13/00
- B23F15/08—Making intermeshing rotors, e.g. of pumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/28—Grooving workpieces
- B23C3/32—Milling helical grooves, e.g. in making twist-drills
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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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C3/00—Rotary-piston machines or engines with non-parallel axes of movement of co-operating members
- F01C3/02—Rotary-piston machines or engines with non-parallel axes of movement of co-operating members the axes being arranged at an angle of 90 degrees
- F01C3/025—Rotary-piston machines or engines with non-parallel axes of movement of co-operating members the axes being arranged at an angle of 90 degrees of intermeshing engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR727209593A FR2130444B1 (fr) | 1971-03-24 | 1972-03-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2177124A5 true FR2177124A5 (fr) | 1973-11-02 |
Family
ID=9095456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7209595A Expired FR2177124A5 (fr) | 1972-03-20 | 1972-03-20 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2177124A5 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2950258A1 (de) * | 1978-12-13 | 1980-06-26 | Omphale Sa | Verdichtungs- oder entspannungsmaschine |
EP3357618A4 (fr) * | 2015-09-28 | 2019-05-22 | Mitsubishi Electric Corporation | Procédé d'usinage de rotor à vis, dispositif d'usinage et outil d'usinage, et procédé de fabrication de compresseur à vis |
-
1972
- 1972-03-20 FR FR7209595A patent/FR2177124A5/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2950258A1 (de) * | 1978-12-13 | 1980-06-26 | Omphale Sa | Verdichtungs- oder entspannungsmaschine |
EP3357618A4 (fr) * | 2015-09-28 | 2019-05-22 | Mitsubishi Electric Corporation | Procédé d'usinage de rotor à vis, dispositif d'usinage et outil d'usinage, et procédé de fabrication de compresseur à vis |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licenses | ||
CL | Concession to grant licenses | ||
CL | Concession to grant licenses | ||
CL | Concession to grant licenses | ||
ST | Notification of lapse |