CA2387635A1 - Dispositif volumetrique a plusieurs compartiments pour fluide - Google Patents
Dispositif volumetrique a plusieurs compartiments pour fluide Download PDFInfo
- Publication number
- CA2387635A1 CA2387635A1 CA 2387635 CA2387635A CA2387635A1 CA 2387635 A1 CA2387635 A1 CA 2387635A1 CA 2387635 CA2387635 CA 2387635 CA 2387635 A CA2387635 A CA 2387635A CA 2387635 A1 CA2387635 A1 CA 2387635A1
- Authority
- CA
- Canada
- Prior art keywords
- fluid
- sections
- pump
- stages
- positive displacement
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 title abstract 8
- 238000006073 displacement reaction Methods 0.000 title abstract 2
- 238000009434 installation Methods 0.000 abstract 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
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
- F04C11/001—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle
-
- 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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps 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
- F04C2/18—Rotary-piston machines or pumps 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 similar tooth forms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002387635A CA2387635C (fr) | 2002-05-28 | 2002-05-28 | Dispositif volumetrique a plusieurs compartiments pour fluide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002387635A CA2387635C (fr) | 2002-05-28 | 2002-05-28 | Dispositif volumetrique a plusieurs compartiments pour fluide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2387635A1 true CA2387635A1 (fr) | 2003-11-28 |
| CA2387635C CA2387635C (fr) | 2006-08-08 |
Family
ID=29783811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002387635A Expired - Lifetime CA2387635C (fr) | 2002-05-28 | 2002-05-28 | Dispositif volumetrique a plusieurs compartiments pour fluide |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2387635C (fr) |
-
2002
- 2002-05-28 CA CA002387635A patent/CA2387635C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2387635C (fr) | 2006-08-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3533576B2 (ja) | 直列電動モータ一体型油圧ポンプ | |
| TW468003B (en) | Evacuating apparatus | |
| US20030223896A1 (en) | Multi-chamber positive displacement fluid device | |
| WO2005040615A3 (fr) | Pompe a vide | |
| US20150071795A1 (en) | Fluid displacement system using gerotor pump | |
| CN101985937A (zh) | 一种三轴爪型真空泵 | |
| CA2327392A1 (fr) | Separateur de gaz a ecoulement inverse pour systemes de pompage immergeables a cavites en mouvement | |
| CA2393243A1 (fr) | Pompe | |
| EP1553302A3 (fr) | Compresseur rotatif à palette | |
| EP1006281A1 (fr) | Pompe Roots multiétagée | |
| JP2006517634A5 (fr) | ||
| CA2387635A1 (fr) | Dispositif volumetrique a plusieurs compartiments pour fluide | |
| JP2006500497A5 (fr) | ||
| CN101182845B (zh) | 一种干式真空泵 | |
| DE602006002258D1 (de) | Einstufige Flüssigkeitsringvakuumpumpe mit Saug- und Druckleitungen im zentralen Gehäuse integriert. | |
| CN216767759U (zh) | 多级罗茨真空泵 | |
| CN105179242A (zh) | 一种双级双作用液环泵 | |
| JP2933352B2 (ja) | 多段ルーツ型真空ポンプ | |
| WO1996001373A1 (fr) | Pompe moleculaire a canaux d'aspiration multiples | |
| CN201292944Y (zh) | 一种大抽速型高真空干式真空泵 | |
| US8075288B2 (en) | Screw pump and pumping arrangement | |
| EP1441130A2 (fr) | Carter de pompe modulaire | |
| CN206175233U (zh) | 一种高效紧凑型自吸双吸泵 | |
| US12546313B2 (en) | External gear pump | |
| SU1550222A1 (ru) | Турбомолекул рный вакуумный насос |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20220530 |