KR100538538B1 - 터보형 유체기계 - Google Patents
터보형 유체기계 Download PDFInfo
- Publication number
- KR100538538B1 KR100538538B1 KR10-2000-7003334A KR20007003334A KR100538538B1 KR 100538538 B1 KR100538538 B1 KR 100538538B1 KR 20007003334 A KR20007003334 A KR 20007003334A KR 100538538 B1 KR100538538 B1 KR 100538538B1
- Authority
- KR
- South Korea
- Prior art keywords
- diffuser
- housing
- axial direction
- impeller
- rotation axis
- Prior art date
Links
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
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/06—Multi-stage pumps
- F04D1/08—Multi-stage pumps the stages being situated concentrically
-
- 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
- F04D29/4266—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps made of sheet metal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/06—Multi-stage pumps
- F04D1/063—Multi-stage pumps of the vertically split casing type
-
- 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
- F04D29/08—Sealings
- F04D29/083—Sealings especially adapted for elastic fluid pumps
-
- 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
- F04D29/08—Sealings
- F04D29/086—Sealings especially adapted for liquid pumps
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2253/00—Other material characteristics; Treatment of material
- F05C2253/20—Resin
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (4)
- 하우징과, 상기 하우징내에서 1개의 회전축선을 중심으로 회전가능하게 설정된 적어도 1개의 임펠러와,상기 임펠러의 주위에 디퓨저유로를 설정하는 수지제의 디퓨저와,상기 하우징내에 설치되고, 상기 디퓨저에 의해 축선방향으로 가압되어 상기 디퓨저를 하우징내에서 축선방향으로 고정지지하기 위한 지지부재와,상기 지지부재 및 디퓨저의 상기 가압되는 면의 사이에 끼워진 탄성부재를 가지는 것을 특징으로 하는 터보형 유체기계.
- 제 1항에 있어서,상기 디퓨저의 상기 가압면에 상기 회전축선을 둘러싸도록 하여 0 링홈을 설치하고, 상기 탄성부재를 O 링으로서 상기 링홈내에 설정하도록 한 것을 특징으로 하는 터보형 유체기계.
- 하우징과, 상기 하우징내에서 1개의 회전축선을 중심으로 회전가능하게 설정된 적어도 1개의 임펠러와,각 임펠러의 주위에 디퓨저유로를 설정하는 수지제의 디퓨저와,하우징 내부에 있어서 상기 해당 임펠러 및 그것과 대응하는 디퓨저의 주위에 설정되어 펌프실을 형성하는 중간케이싱으로서 상기 디퓨저에 의해 축선방향으로 가압되어 상기 디퓨저를 상기 축선방향으로 고정지지하는 중간케이싱과,상기 중간케이싱과 디퓨저의 축선방향으로 서로 가압되는 면의 사이에 끼워진 탄성부재를 가지는 것을 특징으로 하는 터보형 유체기계.
- 제 3항에 있어서,상기 디퓨저의 상기 가압면에 상기 회전축선을 둘러싸도록 하여 0 링홈을 설치하고, 상기 탄성부재를 O 링으로서 상기 링홈내에 설정하도록 한 것을 특징으로 하는 터보형 유체기계.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28438597A JP3352924B2 (ja) | 1997-09-30 | 1997-09-30 | 流体機械 |
JP9-284385 | 1997-09-30 | ||
PCT/JP1998/004406 WO1999017024A1 (fr) | 1997-09-30 | 1998-09-30 | Machine a fluide du type turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010030769A KR20010030769A (ko) | 2001-04-16 |
KR100538538B1 true KR100538538B1 (ko) | 2005-12-22 |
Family
ID=17677909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-7003334A KR100538538B1 (ko) | 1997-09-30 | 1998-09-30 | 터보형 유체기계 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6343913B1 (ko) |
EP (1) | EP1028255A4 (ko) |
JP (1) | JP3352924B2 (ko) |
KR (1) | KR100538538B1 (ko) |
CN (1) | CN1096571C (ko) |
AU (1) | AU727303B2 (ko) |
WO (1) | WO1999017024A1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3978575B2 (ja) * | 2001-07-02 | 2007-09-19 | 株式会社荏原製作所 | ケーシングカバー及びポンプ装置 |
JP3986317B2 (ja) * | 2002-01-21 | 2007-10-03 | 株式会社荏原製作所 | 多段ポンプ |
JP5316365B2 (ja) * | 2009-10-22 | 2013-10-16 | 株式会社日立プラントテクノロジー | ターボ型流体機械 |
JP2011196327A (ja) * | 2010-03-23 | 2011-10-06 | Ihi Corp | ターボ圧縮機、ターボ冷凍機及びターボ圧縮機の製造方法 |
EP2916008B1 (en) * | 2014-03-07 | 2020-01-08 | CALPEDA S.p.A. | Improved electric pump particularly suitable for pumping liquids containing solid impurities |
EP3530948B1 (en) * | 2018-02-23 | 2024-01-17 | Sulzer Management AG | Multistage centrifugal grinder pump |
CN110857692B (zh) * | 2018-08-23 | 2022-02-15 | 三花亚威科电器设备(芜湖)有限公司 | 泵 |
DE102020133327B4 (de) * | 2020-12-14 | 2023-01-19 | KSB SE & Co. KGaA | Pumpenanordnung |
TWI772103B (zh) * | 2021-07-13 | 2022-07-21 | 振聲鐵工所股份有限公司 | 使用於浸水幫浦之多段葉輪與輪殼之組合結構 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54104007A (en) * | 1978-02-01 | 1979-08-15 | Hitachi Ltd | Diffuser for centrifugal compressor |
JPS60131700A (ja) * | 1983-12-20 | 1985-07-13 | Nec Corp | 不揮発性半導体メモリ |
JPS60131700U (ja) * | 1984-02-10 | 1985-09-03 | 株式会社 川本製作所 | 多段ポンプ |
US4859144A (en) * | 1988-03-07 | 1989-08-22 | The Hoover Company | Fan stage configuration |
US4859114A (en) * | 1988-03-24 | 1989-08-22 | M-B-W Inc. | Directional control system for a riding-type surface working machine |
DE4230713A1 (de) * | 1992-09-14 | 1994-03-17 | Klein Schanzlin & Becker Ag | Mehrteiliges Stufengehäuse |
IT1256730B (it) * | 1992-12-16 | 1995-12-15 | Lowara Spa | Pompa multistadio di tipo sommerso, provvista di elementi interni modulari in materiali antiusura. |
US5385445A (en) * | 1993-12-03 | 1995-01-31 | Ingersoll-Dresser Pump Company | Centrifugal pump |
JP3294491B2 (ja) * | 1995-12-20 | 2002-06-24 | 株式会社日立製作所 | 内燃機関の過給機 |
JPH10252694A (ja) * | 1997-03-14 | 1998-09-22 | Sanyo Electric Co Ltd | 電動送風機 |
-
1997
- 1997-09-30 JP JP28438597A patent/JP3352924B2/ja not_active Expired - Lifetime
-
1998
- 1998-09-30 WO PCT/JP1998/004406 patent/WO1999017024A1/ja active IP Right Grant
- 1998-09-30 EP EP98945537A patent/EP1028255A4/en not_active Withdrawn
- 1998-09-30 CN CN98809702A patent/CN1096571C/zh not_active Expired - Fee Related
- 1998-09-30 KR KR10-2000-7003334A patent/KR100538538B1/ko not_active IP Right Cessation
- 1998-09-30 AU AU92803/98A patent/AU727303B2/en not_active Ceased
- 1998-09-30 US US09/509,489 patent/US6343913B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU9280398A (en) | 1999-04-23 |
AU727303B2 (en) | 2000-12-07 |
JPH11107992A (ja) | 1999-04-20 |
KR20010030769A (ko) | 2001-04-16 |
CN1096571C (zh) | 2002-12-18 |
EP1028255A4 (en) | 2006-08-02 |
CN1272907A (zh) | 2000-11-08 |
JP3352924B2 (ja) | 2002-12-03 |
EP1028255A1 (en) | 2000-08-16 |
WO1999017024A1 (fr) | 1999-04-08 |
US6343913B1 (en) | 2002-02-05 |
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