CN104074800B - 离心泵及其具备的蜗壳 - Google Patents
离心泵及其具备的蜗壳 Download PDFInfo
- Publication number
- CN104074800B CN104074800B CN201410055855.4A CN201410055855A CN104074800B CN 104074800 B CN104074800 B CN 104074800B CN 201410055855 A CN201410055855 A CN 201410055855A CN 104074800 B CN104074800 B CN 104074800B
- Authority
- CN
- China
- Prior art keywords
- spiral case
- diffuser
- diameter
- centrifugal pump
- ring
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013-068404 | 2013-03-28 | ||
JP2013068404A JP6055706B2 (ja) | 2013-03-28 | 2013-03-28 | 渦巻きポンプ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104074800A CN104074800A (zh) | 2014-10-01 |
CN104074800B true CN104074800B (zh) | 2017-07-21 |
Family
ID=51596318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410055855.4A Active CN104074800B (zh) | 2013-03-28 | 2014-02-19 | 离心泵及其具备的蜗壳 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6055706B2 (ja) |
CN (1) | CN104074800B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11156228B2 (en) | 2016-07-01 | 2021-10-26 | Ihi Corporation | Centrifugal compressor |
CN111120404A (zh) * | 2018-10-30 | 2020-05-08 | 上海凯士比泵有限公司 | 一种焊接式蜗壳泵 |
CN114135490B (zh) * | 2021-12-20 | 2024-01-19 | 沈阳鼓风机集团核电泵业有限公司 | 离心泵 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50147042U (ja) * | 1974-05-24 | 1975-12-05 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH578686A5 (ja) * | 1974-10-03 | 1976-08-13 | Charmilles Sa Ateliers | |
JPH03260399A (ja) * | 1990-03-07 | 1991-11-20 | Union Carbide Ind Gases Technol Corp | ハイブリッドディフューザ及び断面積過大拡散渦形室を有する遠心圧縮機 |
JP3975501B2 (ja) * | 1997-03-17 | 2007-09-12 | 株式会社Ihi | 遠心圧縮機 |
TW368563B (en) * | 1998-04-10 | 1999-09-01 | Ind Tech Res Inst | Sheeting pump shell structure and manufacturing method thereof |
JP4115202B2 (ja) * | 2002-08-08 | 2008-07-09 | 三菱重工業株式会社 | ポンプ水車 |
GB0313143D0 (en) * | 2003-06-07 | 2003-07-09 | Boc Group Plc | Sewage aeration |
US6988870B2 (en) * | 2004-01-27 | 2006-01-24 | Weir Slurry Group, Inc. | Casing for a centrifugal pump |
-
2013
- 2013-03-28 JP JP2013068404A patent/JP6055706B2/ja active Active
-
2014
- 2014-02-19 CN CN201410055855.4A patent/CN104074800B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50147042U (ja) * | 1974-05-24 | 1975-12-05 |
Also Published As
Publication number | Publication date |
---|---|
CN104074800A (zh) | 2014-10-01 |
JP6055706B2 (ja) | 2016-12-27 |
JP2014190301A (ja) | 2014-10-06 |
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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 | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200227 Address after: Tokyo, Japan Patentee after: Hitachi Industrial Machinery Co., Ltd Address before: Tokyo, Japan Patentee before: Hitachi, Ltd. |
|
TR01 | Transfer of patent right |