JP2008025373A5 - - Google Patents
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- Publication number
- JP2008025373A5 JP2008025373A5 JP2006195818A JP2006195818A JP2008025373A5 JP 2008025373 A5 JP2008025373 A5 JP 2008025373A5 JP 2006195818 A JP2006195818 A JP 2006195818A JP 2006195818 A JP2006195818 A JP 2006195818A JP 2008025373 A5 JP2008025373 A5 JP 2008025373A5
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- pressure side
- motor pump
- high pressure
- canned motor
- 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
- 239000012530 fluid Substances 0.000 claims 3
Claims (4)
低圧側インペラが設けられた側の出力軸に設けられ、取扱い流体を、キャン内を通過させて高圧側インペラの吸込側に送る補助インペラ、
を有するキャンドモータポンプ。 The motor rotor and output shaft are housed in a can filled with a handling fluid, and a low pressure side impeller is provided at one end of the motor output shaft, and a high pressure side impeller is provided at the other end. A canned motor pump which is sent to the side impeller and further pressurized,
Auxiliary impeller provided on the output shaft on the side where the low pressure side impeller is provided, and passing the handling fluid through the can to the suction side of the high pressure side impeller,
A canned motor pump.
高圧側インペラの背面側に設けられた環状の固定オリフィスと、
高圧側インペラに設けられ、固定オリフィスの内側に高圧側インペラの吸込側の圧力を導くバランスホールと、
を有するキャンドモータポンプ。 The canned motor pump according to claim 1,
An annular fixed orifice provided on the back side of the high pressure side impeller;
A balance hole that is provided in the high pressure side impeller and guides the pressure on the suction side of the high pressure side impeller to the inside of the fixed orifice;
A canned motor pump.
高圧側インペラが設けられた側の出力軸の端部に設けられ、補助インペラが送り出した取扱い流体を、高圧側インペラの背面側から吸込側に導く導出孔、
を有するキャンドモータポンプ。 The canned motor pump according to claim 1 or 2,
A lead-out hole that is provided at the end of the output shaft on the side where the high-pressure side impeller is provided and guides the handling fluid sent out by the auxiliary impeller from the back side of the high-pressure side impeller to the suction side;
A canned motor pump.
高圧側インペラの背面側に設けられ、高圧側インペラの軸方向の位置により隙間が変化する可変オリフィス、
を有するキャンドモータポンプ。
In key catcher command motor pump according to claim 2 or 3,
A variable orifice provided on the back side of the high pressure side impeller, the gap of which varies depending on the axial position of the high pressure side impeller,
A canned motor pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006195818A JP4965916B2 (en) | 2006-07-18 | 2006-07-18 | Canned motor pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006195818A JP4965916B2 (en) | 2006-07-18 | 2006-07-18 | Canned motor pump |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008025373A JP2008025373A (en) | 2008-02-07 |
| JP2008025373A5 true JP2008025373A5 (en) | 2009-04-02 |
| JP4965916B2 JP4965916B2 (en) | 2012-07-04 |
Family
ID=39116285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006195818A Active JP4965916B2 (en) | 2006-07-18 | 2006-07-18 | Canned motor pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4965916B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5269726B2 (en) * | 2009-09-03 | 2013-08-21 | 株式会社帝国電機製作所 | Fluid dispersion pump |
| JP5401229B2 (en) * | 2009-09-17 | 2014-01-29 | 株式会社帝国電機製作所 | Fluid dispersion pump |
| JP6832540B2 (en) * | 2017-05-16 | 2021-02-24 | 靖 平田 | pump |
| CZ2018617A3 (en) * | 2018-11-12 | 2020-04-29 | CENTRUM HYDRAULICKÉHO VÝZKUMU spol. s r.o. | Submersible pump |
| JPWO2022131168A1 (en) * | 2020-12-15 | 2022-06-23 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0799156B2 (en) * | 1988-09-09 | 1995-10-25 | 株式会社帝国電機製作所 | Compound pump |
| JPH0368595U (en) * | 1989-11-01 | 1991-07-05 | ||
| JPH0736150Y2 (en) * | 1990-10-09 | 1995-08-16 | 日機装株式会社 | Canned motor pump |
| JP2501055B2 (en) * | 1991-11-21 | 1996-05-29 | 日機装株式会社 | How to increase the motor pressure in the motor pump |
| JP3100543B2 (en) * | 1995-10-31 | 2000-10-16 | 株式会社荏原製作所 | All circumferential pump |
| JP3648335B2 (en) * | 1996-10-08 | 2005-05-18 | 日機装株式会社 | Canned motor pump |
| JP4030227B2 (en) * | 1999-05-06 | 2008-01-09 | 日機装株式会社 | Canned motor pump |
| JP2002310086A (en) * | 2001-04-13 | 2002-10-23 | Nikkiso Co Ltd | Seal-less motor pump |
-
2006
- 2006-07-18 JP JP2006195818A patent/JP4965916B2/en active Active
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