CN101545499B - 叶轮 - Google Patents
叶轮 Download PDFInfo
- Publication number
- CN101545499B CN101545499B CN2009100064731A CN200910006473A CN101545499B CN 101545499 B CN101545499 B CN 101545499B CN 2009100064731 A CN2009100064731 A CN 2009100064731A CN 200910006473 A CN200910006473 A CN 200910006473A CN 101545499 B CN101545499 B CN 101545499B
- Authority
- CN
- China
- Prior art keywords
- wheel hub
- plate
- axle sleeve
- described wheel
- impeller
- 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.)
- Active
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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/24—Vanes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008080320A JP4561852B2 (ja) | 2008-03-26 | 2008-03-26 | 羽根車 |
JP2008-080320 | 2008-03-26 | ||
JP2008080320 | 2008-03-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101545499A CN101545499A (zh) | 2009-09-30 |
CN101545499B true CN101545499B (zh) | 2011-07-06 |
Family
ID=41117535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100064731A Active CN101545499B (zh) | 2008-03-26 | 2009-02-18 | 叶轮 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8398375B2 (zh) |
JP (1) | JP4561852B2 (zh) |
CN (1) | CN101545499B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8398375B2 (en) | 2008-03-26 | 2013-03-19 | Hitachi Plant Technologies, Ltd. | Impeller |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6805003B2 (ja) * | 2017-01-26 | 2020-12-23 | 株式会社荏原製作所 | 羽根車及びポンプ |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86103305A (zh) * | 1985-05-15 | 1986-12-17 | 克莱因香林及贝克尔股份公司 | 叶轮 |
US4720242A (en) * | 1987-03-23 | 1988-01-19 | Lowara, S.P.A. | Centrifugal pump impeller |
CN1032063A (zh) * | 1987-09-17 | 1989-03-29 | Ksb股份公司 | 离心泵叶轮 |
CN2546673Y (zh) * | 2002-04-30 | 2003-04-23 | 廖金伦 | 一体式增氧机塑胶叶轮 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI61235C (fi) * | 1979-01-29 | 1982-06-10 | Nokia Oy Ab | Vinghjul hos en centrifugalflaekt |
US4395851A (en) * | 1981-02-03 | 1983-08-02 | Watts W David | Centrifugal abrasive blasting machine |
JPS58127197U (ja) | 1982-02-24 | 1983-08-29 | 株式会社荏原製作所 | 羽根車の固定装置 |
JPS60183292U (ja) * | 1984-05-14 | 1985-12-05 | 株式会社荏原製作所 | 主軸多段ポンプ |
DE4400633A1 (de) | 1994-01-12 | 1995-07-13 | Klein Schanzlin & Becker Ag | Mit Entlastungsöffnungen ausgestattetes Kreiselpumpenlaufrad aus Blech |
DE4402493A1 (de) * | 1994-01-28 | 1995-08-03 | Klein Schanzlin & Becker Ag | Laufrad |
JPH1047297A (ja) | 1996-07-26 | 1998-02-17 | Ebara Corp | 軸一体型羽根車及び該羽根車を備えたポンプ |
US6203415B1 (en) * | 1999-06-30 | 2001-03-20 | Laura C. Torrance-Castanza | Direct drive water-driven rotary tool |
JP4561852B2 (ja) | 2008-03-26 | 2010-10-13 | 株式会社日立プラントテクノロジー | 羽根車 |
-
2008
- 2008-03-26 JP JP2008080320A patent/JP4561852B2/ja active Active
-
2009
- 2009-02-18 CN CN2009100064731A patent/CN101545499B/zh active Active
- 2009-02-18 US US12/388,063 patent/US8398375B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86103305A (zh) * | 1985-05-15 | 1986-12-17 | 克莱因香林及贝克尔股份公司 | 叶轮 |
US4720242A (en) * | 1987-03-23 | 1988-01-19 | Lowara, S.P.A. | Centrifugal pump impeller |
CN1032063A (zh) * | 1987-09-17 | 1989-03-29 | Ksb股份公司 | 离心泵叶轮 |
CN2546673Y (zh) * | 2002-04-30 | 2003-04-23 | 廖金伦 | 一体式增氧机塑胶叶轮 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8398375B2 (en) | 2008-03-26 | 2013-03-19 | Hitachi Plant Technologies, Ltd. | Impeller |
Also Published As
Publication number | Publication date |
---|---|
US8398375B2 (en) | 2013-03-19 |
JP2009235932A (ja) | 2009-10-15 |
US20090246030A1 (en) | 2009-10-01 |
JP4561852B2 (ja) | 2010-10-13 |
CN101545499A (zh) | 2009-09-30 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI,LTD. Free format text: FORMER OWNER: HITACHI PLANT TECHNOLOGIES LTD. Effective date: 20140304 |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140304 Address after: Tokyo, Japan, Japan Patentee after: Hitachi Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Plant Technologies Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191225 Address after: Tokyo, Japan Patentee after: Hitachi Industrial Machinery Co., Ltd Address before: Tokyo, Japan Patentee before: Hitachi Production Co., Ltd. |
|
TR01 | Transfer of patent right |