JP2001526757A - 吸込案内装置を有するターボ形ポンプ - Google Patents
吸込案内装置を有するターボ形ポンプInfo
- Publication number
- JP2001526757A JP2001526757A JP50017399A JP50017399A JP2001526757A JP 2001526757 A JP2001526757 A JP 2001526757A JP 50017399 A JP50017399 A JP 50017399A JP 50017399 A JP50017399 A JP 50017399A JP 2001526757 A JP2001526757 A JP 2001526757A
- Authority
- JP
- Japan
- Prior art keywords
- guide
- vanes
- impeller
- rotation
- suction
- 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.)
- Granted
Links
- 230000000694 effects Effects 0.000 abstract description 6
- 239000012530 fluid Substances 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003715 interstitial flow Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
- F04D29/448—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps bladed diffusers
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 軸方向供給流路と羽根車に前置された吸込案内装置とを有するターボ形 ポンプであって、吸込案内装置が複数の剛性案内羽根を有しており、これらの案 内羽根が羽根車に向けられた側に羽根車の回転方向に、または回転方向とは反対 に向いているそれぞれ1つのエッジを有している形式のものにおいて、 回転方向に、または回転方向とは反対に向いているエッジが、案内羽根(6) に成形され、供給流路(2)の壁の領域に配置されている旋回羽根(8)によっ て形成されており、この旋回羽根(8)が案内羽根(6)より短い半径方向延在 長さを有していることを特徴とする、ターボ形ポンプ。 2. 旋回羽根(8)が直角三角形の出口形状を有しており、この直角三角形 の斜辺が羽根車(4)に向いたエッジを形成している、請求項1記載の案内装置 。 3. 単数または複数の案内羽根(6)が、それぞれ羽根車(4)とは反対に 向けられた側で形状および大きさの点で旋回羽根(8)に類似した誘導羽根(7 )を支持している、請求項1または2記載の案内装置。 4. 案内羽根(6)が十字形に配置されている、請求項1から3までのいず れか1項記載の案内装置。 5. 案内羽根(6)が星形に配置されている、請求項1から3までのいずれ か1項記載の案内装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722353A DE19722353A1 (de) | 1997-05-28 | 1997-05-28 | Kreiselpumpe mit einer Einlaufleiteinrichtung |
DE19722353.2 | 1997-05-28 | ||
PCT/EP1998/002908 WO1998054471A1 (de) | 1997-05-28 | 1998-05-18 | Kreiselpumpe mit einer einlaufleiteinrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001526757A true JP2001526757A (ja) | 2001-12-18 |
JP3802572B2 JP3802572B2 (ja) | 2006-07-26 |
Family
ID=7830757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50017399A Expired - Fee Related JP3802572B2 (ja) | 1997-05-28 | 1998-05-18 | 吸込案内装置を有するターボ形ポンプ |
Country Status (6)
Country | Link |
---|---|
US (1) | US6273677B1 (ja) |
EP (1) | EP0985098B1 (ja) |
JP (1) | JP3802572B2 (ja) |
DE (2) | DE19722353A1 (ja) |
ES (1) | ES2196563T3 (ja) |
WO (1) | WO1998054471A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014098313A (ja) * | 2012-11-13 | 2014-05-29 | Mitsubishi Heavy Ind Ltd | 遠心式流体機械 |
KR101803546B1 (ko) * | 2010-03-05 | 2017-11-30 | 위어 미네랄즈 오스트레일리아 리미티드 | 펌프 흡기 장치 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MD2246C2 (ro) * | 2001-09-28 | 2004-02-29 | Сочиетатя Пе Акциунь "Молдовахидромаш" | Evacuator cu palete al pompei centrifuge |
MD2432C2 (ro) * | 2001-09-28 | 2004-11-30 | Сочиетатя Пе Акциунь "Молдовахидромаш" | Evacuator al pompei dinamice |
US7089963B2 (en) * | 2002-11-26 | 2006-08-15 | David Meheen | Flow laminarizing device |
DE102007048019A1 (de) * | 2007-10-06 | 2009-04-09 | Bayerische Motoren Werke Aktiengesellschaft | Pumpe |
US8398361B2 (en) | 2008-09-10 | 2013-03-19 | Pentair Pump Group, Inc. | High-efficiency, multi-stage centrifugal pump and method of assembly |
PL2172654T5 (pl) * | 2008-10-01 | 2014-04-30 | Grundfos Management As | Agregat z pompą wirową |
GB0821089D0 (en) * | 2008-11-19 | 2008-12-24 | Ford Global Tech Llc | A method for improving the performance of a radial compressor |
CN101929465B (zh) * | 2009-06-19 | 2013-12-11 | 德昌电机(深圳)有限公司 | 排水泵 |
US9033685B1 (en) * | 2010-04-26 | 2015-05-19 | Rex N. Await | Well pump flow sleeve installation assembly and method |
DE102010053510B4 (de) * | 2010-12-04 | 2014-01-23 | Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt | Kühlmittelpumpe |
DE102011109535B4 (de) * | 2011-08-05 | 2013-08-08 | Sew-Eurodrive Gmbh & Co. Kg | Lüfteranordnung und Motor |
US9303647B2 (en) | 2011-08-15 | 2016-04-05 | Dale A. Conway | Centrifugal pump anti-air locking system |
KR20170120202A (ko) * | 2013-01-23 | 2017-10-30 | 컨셉츠 이티아이 인코포레이티드 | 터보머신들의 인접한 블레이드 요소들의 흐름장들의 결합을 가하는 구조들 및 방법들, 그리고 그들을 포함하는 터보머신들 |
US9845810B2 (en) | 2014-06-24 | 2017-12-19 | Concepts Nrec, Llc | Flow control structures for turbomachines and methods of designing the same |
DE102014222877A1 (de) * | 2014-11-10 | 2016-05-12 | Siemens Aktiengesellschaft | Laufrad einer Radialturbofluidenergiemaschine, Stufe |
JP6806551B2 (ja) * | 2016-12-14 | 2021-01-06 | 株式会社豊田中央研究所 | 遠心圧縮機、ターボチャージャ |
CN110081026B (zh) * | 2019-05-16 | 2020-05-22 | 西安交通大学 | 一种用于减弱离心压缩机叶顶泄漏流的进口导叶及调节方法 |
EP4193035A4 (en) | 2020-08-07 | 2024-08-07 | Concepts Nrec Llc | FLOW CONTROL STRUCTURES FOR IMPROVED PERFORMANCE AND TURBOMACHINES INCORPORATING THEM |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1716008A (en) * | 1924-09-12 | 1929-06-04 | Westinghouse Electric & Mfg Co | Guide-vane construction for pumps and blowers |
DE471149C (de) * | 1925-12-24 | 1929-02-12 | Gill Propeller Company Ltd | Hydraulische Maschine mit axialem Durchfluss |
DE649668C (de) * | 1930-02-04 | 1937-09-04 | James Herbert Wainwright Gill | Laeufer fuer hydraulische Maschinen |
US2083185A (en) * | 1936-03-23 | 1937-06-08 | American Blower Corp | Fan |
GB719061A (en) * | 1950-06-21 | 1954-11-24 | United Aircraft Corp | Blade arrangement for improving the performance of a gas turbine plant |
US2834536A (en) * | 1955-09-29 | 1958-05-13 | Westinghouse Electric Corp | Spin vane controls for fans |
US4147465A (en) * | 1972-09-02 | 1979-04-03 | Klein, Schanzlin & Becker Aktiengesellschaft | Means for abruptly terminating the flow of fluid in closed fluid circuit systems of nuclear reactor plants or the like |
JPS5896197A (ja) * | 1981-12-02 | 1983-06-08 | Nissan Motor Co Ltd | 遠心圧縮機の空気取入口 |
JPS5929799A (ja) * | 1982-08-12 | 1984-02-17 | Matsushita Electric Ind Co Ltd | 送風機 |
JPS59128998A (ja) * | 1983-01-12 | 1984-07-25 | Matsushita Electric Ind Co Ltd | 電動送風機 |
FI843263A (fi) * | 1984-08-17 | 1986-02-18 | Nokia Oy Ab | Centrifugalflaekt samt instaellningsvinggrupp och instaellningsvingserie foer dylika flaektar. |
US4884942A (en) * | 1986-06-30 | 1989-12-05 | Atlas Copco Aktiebolag | Thrust monitoring and balancing apparatus |
US4764088A (en) * | 1987-04-21 | 1988-08-16 | Kapich Davorin D | Inlet guide vane assembly |
US4854818A (en) * | 1987-12-28 | 1989-08-08 | Rockwell International Corporation | Shrouded inducer pump |
JPH07117076B2 (ja) * | 1989-05-26 | 1995-12-18 | 太平洋機工株式会社 | ウオータジェット推進機のためのターボ型ポンプ用羽根車およびこの羽根車を有するターボ型ポンプ |
DE4321260C1 (de) * | 1993-06-25 | 1995-03-09 | Westphal Dieter Dipl Ing Dipl | Blutpumpe als Zentrifugalpumpe |
US6375419B1 (en) * | 1995-06-02 | 2002-04-23 | United Technologies Corporation | Flow directing element for a turbine engine |
-
1997
- 1997-05-28 DE DE19722353A patent/DE19722353A1/de not_active Withdrawn
-
1998
- 1998-05-18 JP JP50017399A patent/JP3802572B2/ja not_active Expired - Fee Related
- 1998-05-18 DE DE59808172T patent/DE59808172D1/de not_active Expired - Fee Related
- 1998-05-18 WO PCT/EP1998/002908 patent/WO1998054471A1/de active IP Right Grant
- 1998-05-18 ES ES98925611T patent/ES2196563T3/es not_active Expired - Lifetime
- 1998-05-18 US US09/424,786 patent/US6273677B1/en not_active Expired - Fee Related
- 1998-05-18 EP EP98925611A patent/EP0985098B1/de not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101803546B1 (ko) * | 2010-03-05 | 2017-11-30 | 위어 미네랄즈 오스트레일리아 리미티드 | 펌프 흡기 장치 |
JP2014098313A (ja) * | 2012-11-13 | 2014-05-29 | Mitsubishi Heavy Ind Ltd | 遠心式流体機械 |
Also Published As
Publication number | Publication date |
---|---|
US6273677B1 (en) | 2001-08-14 |
ES2196563T3 (es) | 2003-12-16 |
WO1998054471A1 (de) | 1998-12-03 |
JP3802572B2 (ja) | 2006-07-26 |
EP0985098A1 (de) | 2000-03-15 |
DE59808172D1 (de) | 2003-06-05 |
DE19722353A1 (de) | 1998-12-03 |
EP0985098B1 (de) | 2003-05-02 |
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