CN100520079C - 多级带侧通道泵 - Google Patents
多级带侧通道泵 Download PDFInfo
- Publication number
- CN100520079C CN100520079C CNB988083892A CN98808389A CN100520079C CN 100520079 C CN100520079 C CN 100520079C CN B988083892 A CNB988083892 A CN B988083892A CN 98808389 A CN98808389 A CN 98808389A CN 100520079 C CN100520079 C CN 100520079C
- Authority
- CN
- China
- Prior art keywords
- level
- stage
- band side
- pump
- side canal
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D23/00—Other rotary non-positive-displacement pumps
- F04D23/008—Regenerative pumps
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19736678.3 | 1997-08-22 | ||
DE19736678A DE19736678A1 (de) | 1997-08-22 | 1997-08-22 | Mehrstufige Seitenkanalpumpe |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1268208A CN1268208A (zh) | 2000-09-27 |
CN100520079C true CN100520079C (zh) | 2009-07-29 |
Family
ID=7839917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB988083892A Expired - Fee Related CN100520079C (zh) | 1997-08-22 | 1998-08-21 | 多级带侧通道泵 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6394748B1 (zh) |
EP (1) | EP1005615B1 (zh) |
JP (1) | JP2001514361A (zh) |
KR (1) | KR100594410B1 (zh) |
CN (1) | CN100520079C (zh) |
AU (1) | AU739307B2 (zh) |
DE (2) | DE19736678A1 (zh) |
WO (1) | WO1999010656A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19913950A1 (de) * | 1999-03-26 | 2000-09-28 | Rietschle Werner Gmbh & Co Kg | Seitenkanalverdichter |
KR100459612B1 (ko) * | 2001-10-09 | 2004-12-03 | 지영배 | 다단 강자흡식 폄프 |
DE602004004102T2 (de) * | 2004-08-02 | 2007-07-12 | F.P.Z. Effepizeta S.R.L. | Seitenkanalverdichter |
JP4671844B2 (ja) * | 2005-05-27 | 2011-04-20 | 株式会社日立産機システム | ブロワ |
FR2934879B1 (fr) * | 2008-08-08 | 2017-03-24 | Arbatax | Pompe a acceleration peripherique a bruit reduit |
ITMI20111910A1 (it) * | 2011-10-24 | 2013-04-25 | Fpz S P A | Macchina operatrice |
DE102018220007A1 (de) * | 2018-11-22 | 2020-05-28 | Robert Bosch Gmbh | Seitenkanalverdichter für ein Brennstoffzellensystem zur Förderung und/oder Verdichtung von einem gasförmigen Medium |
DE102018219995A1 (de) * | 2018-11-22 | 2020-05-28 | Robert Bosch Gmbh | Seitenkanalverdichter für ein Brennstoffzellensystem zur Förderung und/oder Verdichtung von einem gasförmigen Medium |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE733758C (de) * | 1939-12-19 | 1943-04-01 | Siemens Ag | Umlaufpumpe fuer Gasfoerderung |
FR2294114A1 (fr) * | 1974-12-11 | 1976-07-09 | Siemens Ag | Appareil pour engendrer une pluralite de depressions ou surpressions de gaz independantes les unes des autres |
CN1055413A (zh) * | 1991-04-05 | 1991-10-16 | 山西省通利水泵技工贸联合服务部 | 单吸对置式高扬程潜水泵 |
CN2252256Y (zh) * | 1995-09-14 | 1997-04-16 | 沈阳市新科达石化高压泵厂 | 分段式多级泵 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE868956C (de) | 1944-01-08 | 1953-03-02 | Siemens Ag | Ringverdichter fuer Einbau in Rohre od. dgl. |
US3385225A (en) * | 1965-06-29 | 1968-05-28 | Siemen & Hinsch Gmbh | Rotary pump |
US3324799A (en) | 1965-08-05 | 1967-06-13 | Trw Inc | Radial staging for reentry compressor |
US3518021A (en) * | 1968-04-04 | 1970-06-30 | Gen Electric | Thrust bearing for compressor |
DE1931681A1 (de) | 1969-06-21 | 1971-01-07 | Demag Ag | Hochdruck-Turboverdichter mit zusaetzlichem Seitenkanalverdichter |
DE2721233C2 (de) * | 1977-05-11 | 1979-02-22 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Aus mehreren Verdichterstufen bestehender Seitenkanalverdichter |
US4325672A (en) * | 1978-12-15 | 1982-04-20 | The Utile Engineering Company Limited | Regenerative turbo machine |
DE3303352A1 (de) * | 1983-02-02 | 1984-08-02 | Robert Bosch Gmbh, 7000 Stuttgart | Aggregat zum foerdern von kraftstoff, vorzugsweise aus einem vorratstank zur brennkraftmaschine, insbesondere eines kraftfahrzeuges |
JPS61142391A (ja) | 1984-12-14 | 1986-06-30 | Hitachi Ltd | 多段渦流ポンプ |
IT1218076B (it) | 1988-06-15 | 1990-04-12 | Fimac Spa | Pompa per impianti frigoriferi,in particolare per impieghi aeronautici |
US5147179A (en) * | 1989-12-08 | 1992-09-15 | Bransch Edward J | Turbine pump with multistage venting of lubricating fluid flow |
DE4128150A1 (de) * | 1991-08-24 | 1993-02-25 | Duerr Dental Gmbh Co Kg | Saugmaschine, insbesondere fuer dentalen einsatz |
DE9215231U1 (de) * | 1992-11-09 | 1994-03-10 | Siemens Ag | Verdichteraggregat |
-
1997
- 1997-08-22 DE DE19736678A patent/DE19736678A1/de not_active Withdrawn
-
1998
- 1998-08-21 CN CNB988083892A patent/CN100520079C/zh not_active Expired - Fee Related
- 1998-08-21 KR KR1020007001751A patent/KR100594410B1/ko not_active IP Right Cessation
- 1998-08-21 JP JP2000507940A patent/JP2001514361A/ja active Pending
- 1998-08-21 US US09/486,059 patent/US6394748B1/en not_active Expired - Fee Related
- 1998-08-21 EP EP98946409A patent/EP1005615B1/de not_active Expired - Lifetime
- 1998-08-21 DE DE59810855T patent/DE59810855D1/de not_active Expired - Lifetime
- 1998-08-21 AU AU93458/98A patent/AU739307B2/en not_active Ceased
- 1998-08-21 WO PCT/EP1998/005338 patent/WO1999010656A1/de not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE733758C (de) * | 1939-12-19 | 1943-04-01 | Siemens Ag | Umlaufpumpe fuer Gasfoerderung |
FR2294114A1 (fr) * | 1974-12-11 | 1976-07-09 | Siemens Ag | Appareil pour engendrer une pluralite de depressions ou surpressions de gaz independantes les unes des autres |
CN1055413A (zh) * | 1991-04-05 | 1991-10-16 | 山西省通利水泵技工贸联合服务部 | 单吸对置式高扬程潜水泵 |
CN2252256Y (zh) * | 1995-09-14 | 1997-04-16 | 沈阳市新科达石化高压泵厂 | 分段式多级泵 |
Also Published As
Publication number | Publication date |
---|---|
AU739307B2 (en) | 2001-10-11 |
DE19736678A1 (de) | 1999-02-25 |
DE59810855D1 (de) | 2004-04-01 |
WO1999010656A1 (de) | 1999-03-04 |
EP1005615A1 (de) | 2000-06-07 |
KR100594410B1 (ko) | 2006-07-03 |
CN1268208A (zh) | 2000-09-27 |
AU9345898A (en) | 1999-03-16 |
KR20010023129A (ko) | 2001-03-26 |
US6394748B1 (en) | 2002-05-28 |
EP1005615B1 (de) | 2004-02-25 |
JP2001514361A (ja) | 2001-09-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: RIETSCHLE THOMAS SCHOPFHEIM CO., LTD. Free format text: FORMER NAME: WERNER RIETSCHEL GMBH + CO. KG Owner name: GARDNER DENVER SCHOPFHEIM CO., LTD. Free format text: FORMER NAME: RIETSCHLE THOMAS SCHOPFHEIM CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: German Schopp J Haim Patentee after: The Nathan Foshaopufu Heim Co.,Ltd. Address before: German Schopp J Haim Patentee before: RIETSCHLE THOMAS SCHOPFHEIM GmbH Address after: German Schopp J Haim Patentee after: RIETSCHLE THOMAS SCHOPFHEIM GmbH Address before: German Schopp J Haim Patentee before: WERNER RIETSCHLE GmbH & Co.KG |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090729 Termination date: 20110821 |