CH562404A5 - - Google Patents
Info
- Publication number
- CH562404A5 CH562404A5 CH503073A CH503073A CH562404A5 CH 562404 A5 CH562404 A5 CH 562404A5 CH 503073 A CH503073 A CH 503073A CH 503073 A CH503073 A CH 503073A CH 562404 A5 CH562404 A5 CH 562404A5
- Authority
- CH
- Switzerland
Links
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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
-
- 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
- F04C19/001—General arrangements, plants, flowsheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722217022 DE2217022C3 (de) | 1972-04-08 | 1972-04-08 | Flüssigkeitsring-Vakuumpumpe mit Umlaufbehälter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH562404A5 true CH562404A5 (da) | 1975-05-30 |
Family
ID=5841405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH503073A CH562404A5 (da) | 1972-04-08 | 1973-04-07 |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT324523B (da) |
| BE (1) | BE797933A (da) |
| CH (1) | CH562404A5 (da) |
| DE (1) | DE2217022C3 (da) |
| DK (1) | DK139540C (da) |
| FR (1) | FR2180332A5 (da) |
| GB (1) | GB1379378A (da) |
| IT (1) | IT982094B (da) |
| NL (1) | NL173301C (da) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7606975A (nl) * | 1975-09-22 | 1977-03-24 | Siemens Ag | Vloeistofpompopstelling. |
| DE3420144A1 (de) * | 1984-05-30 | 1985-12-05 | Loewe Pumpenfabrik GmbH, 2120 Lüneburg | Regelungs- und steuerungssystem, insbes. fuer wassering-vakuumpumpen |
| DE3425616A1 (de) * | 1984-07-12 | 1986-01-23 | Loewe Pumpenfabrik GmbH, 2120 Lüneburg | Anordnung zur minimierung des kuehlfluessigkeitsverbrauches insbes. bei fluessigkeitsring-vakuumpumpen o.dgl. |
| CN1005642B (zh) * | 1984-12-07 | 1989-11-01 | 西门子公司 | 真空设备 |
| DE8807065U1 (da) * | 1988-05-30 | 1989-09-28 | Siemens Ag, 1000 Berlin Und 8000 Muenchen, De | |
| DE4307271C2 (de) * | 1993-03-04 | 1995-01-19 | Siemens Ag | Flüssigkeitsring-Pumpaggregat mit einem Abscheider |
| BE1008367A3 (nl) * | 1994-01-25 | 1996-04-02 | Atlas Copco Airpower Nv | Kompressoreenheid. |
| DE4417607C1 (de) * | 1994-05-19 | 1995-10-19 | Siemens Ag | Pumpenaggregat |
| DE10156180B4 (de) * | 2001-11-15 | 2015-10-15 | Oerlikon Leybold Vacuum Gmbh | Gekühlte Schraubenvakuumpumpe |
| DE10156179A1 (de) | 2001-11-15 | 2003-05-28 | Leybold Vakuum Gmbh | Kühlung einer Schraubenvakuumpumpe |
| CN103362777A (zh) * | 2013-08-13 | 2013-10-23 | 无锡市四方真空设备有限公司 | 一种闭式循环自吸*** |
| CN104358688A (zh) * | 2014-10-28 | 2015-02-18 | 南通御丰塑钢包装有限公司 | 水环真空泵机组 |
| CN111594441B (zh) * | 2020-05-21 | 2022-10-14 | 上海工程技术大学 | 一种小体积节水型水环泵装置 |
| CN112360780B (zh) * | 2020-11-10 | 2022-05-24 | 珠海创烨科技有限公司 | 陶瓷真空泵 |
-
1972
- 1972-04-08 DE DE19722217022 patent/DE2217022C3/de not_active Expired
-
1973
- 1973-04-07 CH CH503073A patent/CH562404A5/xx not_active IP Right Cessation
- 1973-04-09 IT IT941373A patent/IT982094B/it active
- 1973-04-09 DK DK189073A patent/DK139540C/da not_active IP Right Cessation
- 1973-04-09 FR FR7312683A patent/FR2180332A5/fr not_active Expired
- 1973-04-09 NL NL7304943A patent/NL173301C/xx not_active IP Right Cessation
- 1973-04-09 BE BE129783A patent/BE797933A/xx not_active IP Right Cessation
- 1973-04-09 AT AT307273A patent/AT324523B/de not_active IP Right Cessation
- 1973-04-09 GB GB1700073A patent/GB1379378A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE797933A (fr) | 1973-07-31 |
| GB1379378A (en) | 1975-01-02 |
| IT982094B (it) | 1974-10-21 |
| DK139540B (da) | 1979-03-05 |
| FR2180332A5 (da) | 1973-11-23 |
| NL173301C (nl) | 1984-01-02 |
| NL7304943A (da) | 1973-10-10 |
| AT324523B (de) | 1975-09-10 |
| DE2217022C3 (de) | 1975-03-27 |
| DK139540C (da) | 1979-08-13 |
| DE2217022B2 (de) | 1974-08-15 |
| NL173301B (nl) | 1983-08-01 |
| DE2217022A1 (de) | 1973-10-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |