FR1249171A - Perfectionnements aux turbomachines - Google Patents
Perfectionnements aux turbomachinesInfo
- Publication number
- FR1249171A FR1249171A FR819572A FR819572A FR1249171A FR 1249171 A FR1249171 A FR 1249171A FR 819572 A FR819572 A FR 819572A FR 819572 A FR819572 A FR 819572A FR 1249171 A FR1249171 A FR 1249171A
- Authority
- FR
- France
- Prior art keywords
- turbomachines
- Prior art date
- 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
-
- 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
- F01C1/00—Rotary-piston machines or engines
- F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
- F01C1/12—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type
- F01C1/14—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F01C1/16—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE183459 | 1959-02-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1249171A true FR1249171A (fr) | 1960-12-23 |
Family
ID=20258916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR819572A Expired FR1249171A (fr) | 1959-02-26 | 1960-02-25 | Perfectionnements aux turbomachines |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE588061A (fr) |
CH (1) | CH380281A (fr) |
FR (1) | FR1249171A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3084851A (en) * | 1960-02-29 | 1963-04-09 | Svenska Rotor Maskiner Ab | Rotary machine |
US3101171A (en) * | 1961-02-27 | 1963-08-20 | Ingersoll Rand Co | Axial flow compressor |
EP0738833A1 (fr) * | 1995-04-19 | 1996-10-23 | Ebara Corporation | Pompe à vide multiétagée à déplacement positif |
-
1960
- 1960-02-25 FR FR819572A patent/FR1249171A/fr not_active Expired
- 1960-02-25 CH CH211560A patent/CH380281A/de unknown
- 1960-02-26 BE BE588061A patent/BE588061A/fr unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3084851A (en) * | 1960-02-29 | 1963-04-09 | Svenska Rotor Maskiner Ab | Rotary machine |
US3101171A (en) * | 1961-02-27 | 1963-08-20 | Ingersoll Rand Co | Axial flow compressor |
EP0738833A1 (fr) * | 1995-04-19 | 1996-10-23 | Ebara Corporation | Pompe à vide multiétagée à déplacement positif |
US5816782A (en) * | 1995-04-19 | 1998-10-06 | Ebara Corporation | Multistage positive-displacement vacuum pump |
Also Published As
Publication number | Publication date |
---|---|
BE588061A (fr) | 1960-06-16 |
CH380281A (de) | 1964-07-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1270757A (fr) | Amélioration aux coupeuses-ramasseuses | |
FR1243623A (fr) | Perfectionnements aux fauteuils | |
BE596084A (fr) | Perfectionnement apporté aux vennes. | |
FR79790E (fr) | Perfectionnements apportés aux avions | |
BE587086A (fr) | Perfectionnements apportés aux compresseurs | |
FR1230669A (fr) | Perfectionnements aux génératrices | |
BE593757A (fr) | Perfectionnements aux électro-précipitateurs. | |
FR1249171A (fr) | Perfectionnements aux turbomachines | |
BE588215A (fr) | Perfectionnements aux thermostats | |
BE586387A (fr) | Perfectionnements aux raccords | |
FR1242086A (fr) | Perfectionnements apportés aux avions | |
FR1231084A (fr) | Perfectionnements aux surfaces aérodynamiques | |
BE597876A (fr) | Perfectionnements relatifs aux fusils | |
FR1266358A (fr) | Perfectionnements aux compresseurs | |
FR1224158A (fr) | Perfectionnements apportés aux gyromètres-intégrateurs-flottants | |
FR1213269A (fr) | Perfectionnements aux géophones | |
FR1246905A (fr) | Perfectionnements aux électro-aimants | |
FR75647E (fr) | Perfectionnements aux vannes | |
FR1412352A (fr) | Perfectionnements aux vannes | |
CH370804A (de) | Turbine | |
FR1283165A (fr) | Perfectionnements apportés aux projecteurs | |
FR1263059A (fr) | Perfectionnements aux consoles | |
FR1228360A (fr) | Perfectionnements aux autoculteurs | |
FR1249472A (fr) | Perfectionnement aux jalousies | |
FR1236541A (fr) | Perfectionnement aux jalousies |