EP1892419A3 - Pompe à anneau liquide conique à deux étages dotée d'un bossage de réception de joint torique de tête d'étage amovible - Google Patents
Pompe à anneau liquide conique à deux étages dotée d'un bossage de réception de joint torique de tête d'étage amovible Download PDFInfo
- Publication number
- EP1892419A3 EP1892419A3 EP07253024A EP07253024A EP1892419A3 EP 1892419 A3 EP1892419 A3 EP 1892419A3 EP 07253024 A EP07253024 A EP 07253024A EP 07253024 A EP07253024 A EP 07253024A EP 1892419 A3 EP1892419 A3 EP 1892419A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- stage
- shims
- pump
- ring
- head
- 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.)
- Withdrawn
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
-
- 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
-
- 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
- F04C23/001—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 of similar working principle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82214706P | 2006-08-11 | 2006-08-11 | |
US11/561,186 US20080038120A1 (en) | 2006-08-11 | 2006-11-17 | Two stage conical liquid ring pump having removable manifold, shims and first and second stage head o-ring receiving boss |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1892419A2 EP1892419A2 (fr) | 2008-02-27 |
EP1892419A3 true EP1892419A3 (fr) | 2009-08-12 |
Family
ID=38656993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07253024A Withdrawn EP1892419A3 (fr) | 2006-08-11 | 2007-08-01 | Pompe à anneau liquide conique à deux étages dotée d'un bossage de réception de joint torique de tête d'étage amovible |
Country Status (8)
Country | Link |
---|---|
US (1) | US20080038120A1 (fr) |
EP (1) | EP1892419A3 (fr) |
JP (1) | JP2008045551A (fr) |
KR (1) | KR20080014658A (fr) |
AU (1) | AU2007203697A1 (fr) |
BR (1) | BRPI0703356A (fr) |
CA (1) | CA2594033A1 (fr) |
MX (1) | MX2007009473A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2010263161B2 (en) * | 2009-06-26 | 2013-07-18 | Gardner Denver Nash, Llc | Method of converting liquid ring pumps having sealing liquid vents |
CN105275816A (zh) * | 2015-11-12 | 2016-01-27 | 山东省章丘鼓风机股份有限公司 | 一种水环真空泵的方便间隙调整的轴承座结构 |
KR101803843B1 (ko) * | 2017-08-24 | 2017-12-04 | 주식회사 백콤 | 내부 부품 교체가 용이한 수봉식 진공펌프 |
CN108087277A (zh) * | 2017-12-25 | 2018-05-29 | 广东肯富来泵业股份有限公司 | 组合分配器双级液环泵 |
KR102416986B1 (ko) * | 2021-11-09 | 2022-07-05 | 주식회사 백콤 | 내장형 호깅유로가 구비된 수봉식 진공펌프 |
CN116044822B (zh) * | 2022-12-21 | 2023-09-12 | 无锡康宇水处理设备有限公司 | 一种节能环保型静音高速管中泵及成套增压设备 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1586609A (fr) * | 1967-06-08 | 1970-02-27 | ||
US3712764A (en) * | 1971-04-19 | 1973-01-23 | Nash Engineering Co | Adjustable construction for mating surfaces of the rotor and port member of a liquid ring pump |
GB1500200A (en) * | 1974-03-13 | 1978-02-08 | Siemens Ag | Ring compressor |
US4551070A (en) * | 1983-12-23 | 1985-11-05 | The Nash Engineering Company | Noise control for conically ported liquid ring pumps |
US4613283A (en) * | 1985-06-26 | 1986-09-23 | The Nash Engineering Company | Liquid ring compressors |
US4747752A (en) * | 1987-04-20 | 1988-05-31 | Somarakis, Inc. | Sealing and dynamic operation of a liquid ring pump |
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 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2312837A (en) * | 1938-12-21 | 1943-03-02 | Irving C Jennings | Pump |
US2672276A (en) * | 1951-01-26 | 1954-03-16 | Nash Engineering Co | Hydroturbine pump |
US3108738A (en) * | 1958-12-30 | 1963-10-29 | Siemen & Hinsch Gmbh | Liquid-ring gas pumps |
US4273515A (en) * | 1976-04-07 | 1981-06-16 | General Signal Corporation | Liquid ring pump |
US4132504A (en) * | 1976-04-07 | 1979-01-02 | General Signal Corporation | Liquid ring pump |
US4172694A (en) * | 1977-11-07 | 1979-10-30 | The Nash Engineering Company | Long liquid ring pumps and compressors |
US4323334A (en) * | 1980-01-25 | 1982-04-06 | The Nash Engineering Company | Two stage liquid ring pump |
US4521161A (en) * | 1983-12-23 | 1985-06-04 | The Nash Engineering Company | Noise control for conically ported liquid ring pumps |
DE3568823D1 (en) * | 1984-05-14 | 1989-04-20 | Prescant Pty Ltd | Water ring vacuum pump |
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 |
US5217352A (en) * | 1992-04-29 | 1993-06-08 | The Nash Engineering Company | Two-stage liquid ring pump with rotating liner in first stage supported by liquid from second stage |
US5246348A (en) * | 1992-05-14 | 1993-09-21 | Vooner Vacuum Pumps, Inc. | Liquid ring vacuum pump-compressor with double function of liquid ring with separate sources |
US5295794A (en) * | 1993-01-14 | 1994-03-22 | The Nash Engineering Company | Liquid ring pumps with rotating liners |
DE4305424A1 (de) * | 1993-02-22 | 1994-08-25 | Siemens Ag | Verfahren zum Betrieb einer Flüssigkeitsringmaschine sowie eine Flüssigkeitsringmaschine zur Durchführung des Verfahrens |
US5580222A (en) * | 1993-12-03 | 1996-12-03 | Tuthill Corporation | Liquid ring vacuum pump and method of assembly |
US5653582A (en) * | 1995-09-26 | 1997-08-05 | The Nash Engineering Company | Fluid bearing pad arrangement for liquid ring pump systems |
US5961295A (en) * | 1997-07-03 | 1999-10-05 | The Nash Engineering Company | Mixed flow liquid ring pumps |
US6354808B1 (en) * | 2000-03-01 | 2002-03-12 | The Nash Engineering Company | Modular liquid ring vacuum pumps and compressors |
US20040202549A1 (en) * | 2003-01-17 | 2004-10-14 | Barton Russell H. | Liquid ring pump |
ES2382774B1 (es) | 2010-02-12 | 2013-04-26 | Universitat Pompeu Fabra | Metodo para obtener una reconstruccion tridimensional a partir de una o mas vistas proyectivas, y uso de la misma |
-
2006
- 2006-11-17 US US11/561,186 patent/US20080038120A1/en not_active Abandoned
-
2007
- 2007-07-18 CA CA002594033A patent/CA2594033A1/fr not_active Abandoned
- 2007-08-01 EP EP07253024A patent/EP1892419A3/fr not_active Withdrawn
- 2007-08-03 BR BRPI0703356-7A patent/BRPI0703356A/pt not_active IP Right Cessation
- 2007-08-06 MX MX2007009473A patent/MX2007009473A/es not_active Application Discontinuation
- 2007-08-07 AU AU2007203697A patent/AU2007203697A1/en not_active Abandoned
- 2007-08-09 KR KR1020070080146A patent/KR20080014658A/ko not_active Application Discontinuation
- 2007-08-10 JP JP2007209590A patent/JP2008045551A/ja not_active Abandoned
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1586609A (fr) * | 1967-06-08 | 1970-02-27 | ||
US3712764A (en) * | 1971-04-19 | 1973-01-23 | Nash Engineering Co | Adjustable construction for mating surfaces of the rotor and port member of a liquid ring pump |
GB1500200A (en) * | 1974-03-13 | 1978-02-08 | Siemens Ag | Ring compressor |
US4551070A (en) * | 1983-12-23 | 1985-11-05 | The Nash Engineering Company | Noise control for conically ported liquid ring pumps |
US4613283A (en) * | 1985-06-26 | 1986-09-23 | The Nash Engineering Company | Liquid ring compressors |
US4747752A (en) * | 1987-04-20 | 1988-05-31 | Somarakis, Inc. | Sealing and dynamic operation of a liquid ring pump |
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 |
Non-Patent Citations (1)
Title |
---|
"Operation and maintenance manual no. 524-C - Two stage vacuum pump AT2004", 1988, NASH ENGINEERIG COMPANY, XP002534641 * |
Also Published As
Publication number | Publication date |
---|---|
AU2007203697A1 (en) | 2008-02-28 |
CA2594033A1 (fr) | 2008-02-11 |
MX2007009473A (es) | 2009-02-04 |
US20080038120A1 (en) | 2008-02-14 |
KR20080014658A (ko) | 2008-02-14 |
BRPI0703356A (pt) | 2008-04-01 |
JP2008045551A (ja) | 2008-02-28 |
EP1892419A2 (fr) | 2008-02-27 |
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