DE284674C - - Google Patents
Info
- Publication number
- DE284674C DE284674C DENDAT284674D DE284674DA DE284674C DE 284674 C DE284674 C DE 284674C DE NDAT284674 D DENDAT284674 D DE NDAT284674D DE 284674D A DE284674D A DE 284674DA DE 284674 C DE284674 C DE 284674C
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- pumping chamber
- atmosphere
- atmospheric pressure
- check valve
- 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.)
- Active
Links
- 238000005086 pumping Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000007906 compression Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002452 interceptive Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
- F04C19/005—Details concerning the admission or discharge
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE284674C true DE284674C (pt) |
Family
ID=540126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT284674D Active DE284674C (pt) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE284674C (pt) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2323902A1 (fr) * | 1975-09-15 | 1977-04-08 | Siemens Ag | Compresseur a anneau liquide sans risques de cavitation |
| US4083658A (en) * | 1976-09-08 | 1978-04-11 | Siemens Aktiengesellschaft | Liquid ring compressor including a calibrated gas input opening |
| EP0138182A2 (de) * | 1983-10-18 | 1985-04-24 | Siemens Aktiengesellschaft | Flüssigkeitsringpumpe |
| DE19913633A1 (de) * | 1999-03-25 | 2000-10-05 | Siemens Ag | Flüssigkeitsringverdichter |
-
0
- DE DENDAT284674D patent/DE284674C/de active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2323902A1 (fr) * | 1975-09-15 | 1977-04-08 | Siemens Ag | Compresseur a anneau liquide sans risques de cavitation |
| US4083658A (en) * | 1976-09-08 | 1978-04-11 | Siemens Aktiengesellschaft | Liquid ring compressor including a calibrated gas input opening |
| EP0138182A2 (de) * | 1983-10-18 | 1985-04-24 | Siemens Aktiengesellschaft | Flüssigkeitsringpumpe |
| US4565498A (en) * | 1983-10-18 | 1986-01-21 | Siemens Aktiengesellschaft | Rotary gas compressor |
| US4610602A (en) * | 1983-10-18 | 1986-09-09 | Siemens Aktiengesellschaft | Rotary gas compressor |
| EP0138182B1 (de) * | 1983-10-18 | 1988-03-09 | Siemens Aktiengesellschaft | Flüssigkeitsringpumpe |
| DE19913633A1 (de) * | 1999-03-25 | 2000-10-05 | Siemens Ag | Flüssigkeitsringverdichter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE284674C (pt) | ||
| EP0972938B1 (de) | Gasballasteinrichtung für eine mehrstufige Verdrängerpumpe | |
| US3666374A (en) | Rotary molecular vacuum pump | |
| EP0373229B1 (de) | Mechanische Vakuumpumpe mit einer federbelasteten Rückschlagklappe | |
| GB1147238A (en) | Gas compressing apparatus | |
| DE938405C (de) | Vakuumpumpe mit Drehkolben und sichelfoermigem Arbeitsraum | |
| DE202019002380U1 (de) | Unterdrucksteuerventil zur Regulierung des Volumenstroms | |
| AT164956B (de) | Zwei- oder mehrstufige Rotations-Vakuumpumpe | |
| DE1914798A1 (de) | Unterwasser-Motorpumpe | |
| DE67781C (de) | Hochdruck-Centrifugalpumpe | |
| DE334254C (de) | Einrichtung zur Verhuetung des Pumpens bei Kreiselverdichtern und Kreiselpumpen | |
| US4494560A (en) | Self-priming system for liquid pumps | |
| US933247A (en) | Method of and apparatus for pumping fluids. | |
| DE486332C (de) | Ejektor zum Entlueften von Kreiselpumpen | |
| GB190911759A (en) | Improvements in and relating to the Operation of Rotary Pumps. | |
| DE202005020100U1 (de) | Kreiselpumpe | |
| DE441484C (de) | Kreiselpumpe mit Wasserringpumpe als Entlueftungspumpe | |
| AT39572B (de) | Einspritzkondensator. | |
| DE164915C (pt) | ||
| US1816775A (en) | Multistage centrifugal pump | |
| CH343578A (de) | Zur Vakuumtrocknung und Entgasung bestimmte mechanische Pumpenkombination | |
| AT92448B (de) | Schleuderpumpe oder -gebläse. | |
| DE224552C (pt) | ||
| DE438570C (de) | Regelverfahren zur Verminderung der Leerlaufverluste bei zeitweise vom Netz abgeschalteten Kreiselverdichtern | |
| AT200005B (de) | Kreiselpumpe mit Hilfsförderrad zur Abdichtung des Wellenspaltes |