ZA702769B - Improvements in or relating to liquid ring pumps - Google Patents
Improvements in or relating to liquid ring pumpsInfo
- Publication number
- ZA702769B ZA702769B ZA702769A ZA702769A ZA702769B ZA 702769 B ZA702769 B ZA 702769B ZA 702769 A ZA702769 A ZA 702769A ZA 702769 A ZA702769 A ZA 702769A ZA 702769 B ZA702769 B ZA 702769B
- Authority
- ZA
- South Africa
- Prior art keywords
- relating
- liquid ring
- ring pumps
- pumps
- liquid
- Prior art date
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
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691921430 DE1921430C3 (en) | 1969-04-26 | Liquid ring pump with control valves |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA702769B true ZA702769B (en) | 1971-01-27 |
Family
ID=5732523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA702769A ZA702769B (en) | 1969-04-26 | 1970-04-24 | Improvements in or relating to liquid ring pumps |
Country Status (5)
Country | Link |
---|---|
US (1) | US3721508A (en) |
JP (1) | JPS4923921B1 (en) |
FR (1) | FR2046463A5 (en) |
GB (1) | GB1284473A (en) |
ZA (1) | ZA702769B (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2648097C3 (en) * | 1976-10-23 | 1984-09-06 | Sihi Gmbh & Co Kg, 2210 Itzehoe | Device for filling and leak testing of fluid circuits |
WO1981000438A1 (en) * | 1979-08-09 | 1981-02-19 | Nash Engineering Co | Two stage liquid ring pump |
US4323334A (en) * | 1980-01-25 | 1982-04-06 | The Nash Engineering Company | Two stage liquid ring pump |
US4392783A (en) * | 1980-12-12 | 1983-07-12 | The Nash Engineering Company | Liquid ring pump employing discharged pumping liquid for discharge port control |
DE3124867C2 (en) * | 1981-06-24 | 1983-11-17 | Siemens AG, 1000 Berlin und 8000 München | Liquid ring vacuum pump for gaseous media |
US4498844A (en) * | 1983-08-08 | 1985-02-12 | The Nash Engineering Company | Liquid ring pump with conical or cylindrical port member |
DE3337837A1 (en) * | 1983-10-18 | 1985-04-25 | Siemens AG, 1000 Berlin und 8000 München | LIQUID RING PUMP |
US4521161A (en) * | 1983-12-23 | 1985-06-04 | The Nash Engineering Company | Noise control for conically ported liquid ring pumps |
US4551070A (en) * | 1983-12-23 | 1985-11-05 | The Nash Engineering Company | Noise control for conically ported liquid ring pumps |
US4850808A (en) * | 1985-03-19 | 1989-07-25 | The Nash Engineering Company | Liquid ring pump having port member with internal passageways for handling carry-over gas |
US4756672A (en) * | 1986-01-27 | 1988-07-12 | Siemens Aktiengesellschaft | Liquid-ring pump with maintenance of liquid level |
US4679987A (en) * | 1986-05-19 | 1987-07-14 | The Nash Engineering Company | Self-priming liquid ring pump methods and apparatus |
FI882712A (en) * | 1988-06-08 | 1989-12-09 | Pentamo Oy | VAETSKERINGKOMPRESSOR. |
US5356268A (en) * | 1993-09-29 | 1994-10-18 | The Nash Engineering Company | Check valve structures for liquid ring pumps |
KR20170108031A (en) * | 2015-01-08 | 2017-09-26 | 가드너 덴버 내쉬 엘엘씨 | Compressor Type Low Pressure Seal Liquid Inlet Area of Liquid Ring Pump |
-
1970
- 1970-04-23 GB GB09597/70A patent/GB1284473A/en not_active Expired
- 1970-04-24 FR FR7014976A patent/FR2046463A5/fr not_active Expired
- 1970-04-24 ZA ZA702769A patent/ZA702769B/en unknown
- 1970-04-27 JP JP45036245A patent/JPS4923921B1/ja active Pending
-
1971
- 1971-05-11 US US00142340A patent/US3721508A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS4923921B1 (en) | 1974-06-19 |
FR2046463A5 (en) | 1971-03-05 |
US3721508A (en) | 1973-03-20 |
DE1921430A1 (en) | 1970-11-12 |
DE1921430B2 (en) | 1976-01-29 |
GB1284473A (en) | 1972-08-09 |
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