FI843931L - Ljuddaempning i vaetskeringpumpar med konformade kanaler. - Google Patents
Ljuddaempning i vaetskeringpumpar med konformade kanaler.Info
- Publication number
- FI843931L FI843931L FI843931A FI843931A FI843931L FI 843931 L FI843931 L FI 843931L FI 843931 A FI843931 A FI 843931A FI 843931 A FI843931 A FI 843931A FI 843931 L FI843931 L FI 843931L
- Authority
- FI
- Finland
- Prior art keywords
- vaetskeringpumpar
- ljuddaempning
- konformade
- kanaler
- med
- 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
- F04C19/008—Port members in the form of conical or cylindrical pieces situated in the centre of the impeller
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56488183 | 1983-12-23 | ||
US06/564,881 US4521161A (en) | 1983-12-23 | 1983-12-23 | Noise control for conically ported liquid ring pumps |
Publications (4)
Publication Number | Publication Date |
---|---|
FI843931A0 FI843931A0 (fi) | 1984-10-05 |
FI843931L true FI843931L (fi) | 1985-06-24 |
FI81179B FI81179B (fi) | 1990-05-31 |
FI81179C FI81179C (fi) | 1990-09-10 |
Family
ID=24256279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI843931A FI81179C (fi) | 1983-12-23 | 1984-10-05 | Vaetskeringpump. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4521161A (fi) |
EP (1) | EP0155419B1 (fi) |
JP (1) | JPH06105078B2 (fi) |
AU (1) | AU564564B2 (fi) |
BR (1) | BR8406382A (fi) |
CA (1) | CA1233149A (fi) |
DE (2) | DE3446583A1 (fi) |
FI (1) | FI81179C (fi) |
SE (1) | SE456029B (fi) |
ZA (1) | ZA847315B (fi) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4613283A (en) * | 1985-06-26 | 1986-09-23 | The Nash Engineering Company | Liquid ring compressors |
US4679987A (en) * | 1986-05-19 | 1987-07-14 | The Nash Engineering Company | Self-priming liquid ring pump methods and apparatus |
FI882712A (fi) * | 1988-06-08 | 1989-12-09 | Pentamo Oy | Vaetskeringkompressor. |
ATE82620T1 (de) * | 1989-06-05 | 1992-12-15 | Siemens Ag | Fluessigkeitsringverdichter. |
US5899668A (en) * | 1997-01-30 | 1999-05-04 | The Nash Engineering Company | Two-stage liquid ring pumps having separate gas and liquid inlets to the second stage |
US5961295A (en) * | 1997-07-03 | 1999-10-05 | The Nash Engineering Company | Mixed flow liquid ring pumps |
US6106239A (en) * | 1997-11-14 | 2000-08-22 | Vooner Vacuum Pumps, Inc. | Air flow apparatus for liquid ring vacuum pump |
EP2476471B1 (en) | 2002-11-13 | 2016-07-27 | DEKA Products Limited Partnership | Liquid distillation with recycle of pressurized vapor |
US8069676B2 (en) | 2002-11-13 | 2011-12-06 | Deka Products Limited Partnership | Water vapor distillation apparatus, method and system |
US7597784B2 (en) * | 2002-11-13 | 2009-10-06 | Deka Products Limited Partnership | Pressurized vapor cycle liquid distillation |
US8366883B2 (en) * | 2002-11-13 | 2013-02-05 | Deka Products Limited Partnership | Pressurized vapor cycle liquid distillation |
MY147654A (en) * | 2002-11-13 | 2012-12-31 | Deka Products Lp | Pressurized vapor cycle liquid distillation |
US7488158B2 (en) * | 2002-11-13 | 2009-02-10 | Deka Products Limited Partnership | Fluid transfer using devices with rotatable housings |
US8511105B2 (en) | 2002-11-13 | 2013-08-20 | Deka Products Limited Partnership | Water vending apparatus |
EP1852114B1 (en) * | 2005-02-14 | 2019-09-18 | Suntory Holdings Limited | Composition containing dihomo-y-linolenic acid (dgla) as active ingredient |
US11826681B2 (en) | 2006-06-30 | 2023-11-28 | Deka Products Limited Partneship | Water vapor distillation apparatus, method and system |
US20080038120A1 (en) * | 2006-08-11 | 2008-02-14 | Louis Lengyel | Two stage conical liquid ring pump having removable manifold, shims and first and second stage head o-ring receiving boss |
US8765255B2 (en) | 2007-03-06 | 2014-07-01 | E I Du Pont De Nemours And Company | Breathable waterproof garment |
WO2008154435A2 (en) | 2007-06-07 | 2008-12-18 | Deka Products Limited Partnership | Water vapor distillation apparatus, method and system |
US11884555B2 (en) | 2007-06-07 | 2024-01-30 | Deka Products Limited Partnership | Water vapor distillation apparatus, method and system |
MX367394B (es) | 2008-08-15 | 2019-08-20 | Deka Products Lp | Aparato expendedor de agua. |
WO2014018896A1 (en) | 2012-07-27 | 2014-01-30 | Deka Products Limited Partnership | Control of conductivity in product water outlet for evaporation apparatus |
RU2017131631A (ru) * | 2015-02-12 | 2019-03-12 | Гарднер Денвер Нэш Ллк | Элемент с отверстиями для жидкостного кольцевого насоса, имеющий антикавитационные конструкции |
DE102017215080A1 (de) * | 2017-08-29 | 2019-02-28 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Flüssigkeitsringpumpe |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE258483C (fi) * | ||||
GB190511378A (en) * | 1905-05-31 | 1906-04-12 | James Atkinson | Improvements in Rotary Pumps and Motors. |
US1180613A (en) * | 1913-03-19 | 1916-04-25 | Siemens Schuckertwerke Gmbh | Rotary pump. |
US1322363A (en) * | 1917-08-07 | 1919-11-18 | Siemens Schuckertwerke Gmbh | Rotary blower or pump. |
US2195174A (en) * | 1935-12-30 | 1940-03-26 | Irving C Jennings | Pump |
US2302747A (en) * | 1938-12-17 | 1942-11-24 | Dardelet Robert Leon | Pump or compressor of the liquid ring type |
US2344396A (en) * | 1940-01-22 | 1944-03-14 | Dardelet Robert Leon | Compression or depression pump of the liquid ring type |
US2453373A (en) * | 1944-08-28 | 1948-11-09 | Kollsman Paul | Compressor |
GB700488A (en) * | 1951-02-15 | 1953-12-02 | Nash Engineering Co | Liquid ring pump |
DE949765C (de) * | 1951-02-15 | 1956-09-27 | Nash Engineering Co | Fluessigkeitsringgaspumpe |
FR1249020A (fr) * | 1960-02-19 | 1960-11-14 | Proton De La Chapelle & Cie | Perfectionnement aux pompes à anneau liquide |
DE1294819B (de) * | 1964-03-25 | 1969-05-08 | Siemens Ag | Verfahren zum Drosseln oder Verhindern des Stroemens eines Mediums durch eine Wandoeffnung von einem Raum hoeheren Druckes in einen Raum niederen Druckes und Anwendung des Verfahrens |
BE664205A (fi) * | 1964-05-20 | |||
DE1503605B2 (de) * | 1965-04-28 | 1971-05-27 | Siemens AG, 1000 Berlin u 8000 München | Rueckschlagventil fuer eine fluessigkeitsringgaspumpe |
US3352483A (en) * | 1966-04-07 | 1967-11-14 | John L Allen | Compressor apparatus |
GB1284473A (en) * | 1969-04-26 | 1972-08-09 | Siemens Ag | Improvements in or relating to liquid ring pumps |
GB1285843A (en) * | 1971-02-16 | 1972-08-16 | Siemen & Hinsch Gmbh | Liquid ring compressors |
US3743443A (en) * | 1971-05-28 | 1973-07-03 | Nash Engineering Co | Vacuum pump |
JPS4964910A (fi) * | 1972-09-05 | 1974-06-24 | ||
DE2318538B2 (de) * | 1973-04-12 | 1975-12-04 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verteiler für einen Flüssigkeitsringgasverdichter |
US4273515A (en) * | 1976-04-07 | 1981-06-16 | General Signal Corporation | Liquid ring pump |
DE2704863A1 (de) * | 1977-02-05 | 1978-08-10 | Kloeckner Humboldt Deutz Ag | Rueckschlagventil fuer eine fluessigkeitsring-gaspumpe |
DE2731451C2 (de) * | 1977-07-12 | 1978-12-14 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Flüssigkeitsringverdichter oder -vakuumpumpe |
JPS555428A (en) * | 1978-06-22 | 1980-01-16 | Nakamura Suikan:Kk | Water ring pump of side-air-port type |
JPS555427A (en) * | 1978-06-22 | 1980-01-16 | Nakamura Suikan:Kk | Water ring pump of internal-air-port type |
JPS5587885A (en) * | 1978-12-27 | 1980-07-03 | Kubota Ltd | Liquid sealed type vacuum pump |
US4251190A (en) * | 1979-02-08 | 1981-02-17 | General Signal Corporation | Water ring rotary air compressor |
GB2064002A (en) * | 1979-11-22 | 1981-06-10 | Graham Precision Pumps Ltd | Liquid Ring Vacuum Pumps |
US4392783A (en) * | 1980-12-12 | 1983-07-12 | The Nash Engineering Company | Liquid ring pump employing discharged pumping liquid for discharge port control |
DE3124867C2 (de) * | 1981-06-24 | 1983-11-17 | Siemens AG, 1000 Berlin und 8000 München | Flüssigkeitsring-Vakuumpumpe für gasförmige Medien |
DE3207507C2 (de) * | 1982-03-02 | 1984-12-20 | Siemens AG, 1000 Berlin und 8000 München | Flüssigkeitsringverdichter |
-
1983
- 1983-12-23 US US06/564,881 patent/US4521161A/en not_active Expired - Lifetime
-
1984
- 1984-09-17 ZA ZA847315A patent/ZA847315B/xx unknown
- 1984-09-18 CA CA000463527A patent/CA1233149A/en not_active Expired
- 1984-09-19 EP EP84306390A patent/EP0155419B1/en not_active Expired
- 1984-09-20 AU AU33350/84A patent/AU564564B2/en not_active Ceased
- 1984-10-05 SE SE8404984A patent/SE456029B/sv not_active IP Right Cessation
- 1984-10-05 FI FI843931A patent/FI81179C/fi not_active IP Right Cessation
- 1984-10-29 JP JP59226010A patent/JPH06105078B2/ja not_active Expired - Lifetime
- 1984-12-12 BR BR8406382A patent/BR8406382A/pt not_active IP Right Cessation
- 1984-12-20 DE DE3446583A patent/DE3446583A1/de active Granted
- 1984-12-20 DE DE8437363U patent/DE8437363U1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH06105078B2 (ja) | 1994-12-21 |
BR8406382A (pt) | 1985-10-08 |
US4521161A (en) | 1985-06-04 |
EP0155419A2 (en) | 1985-09-25 |
EP0155419A3 (en) | 1986-02-12 |
FI81179B (fi) | 1990-05-31 |
DE3446583C2 (fi) | 1992-12-03 |
SE8404984L (sv) | 1985-06-24 |
JPS60135686A (ja) | 1985-07-19 |
FI843931A0 (fi) | 1984-10-05 |
EP0155419B1 (en) | 1989-07-05 |
DE3446583A1 (de) | 1985-07-04 |
FI81179C (fi) | 1990-09-10 |
AU564564B2 (en) | 1987-08-13 |
CA1233149A (en) | 1988-02-23 |
DE8437363U1 (de) | 1985-11-07 |
ZA847315B (en) | 1985-04-24 |
SE456029B (sv) | 1988-08-29 |
SE8404984D0 (sv) | 1984-10-05 |
AU3335084A (en) | 1985-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: NASH ENGINEERING COMPANY |