ATE415562T1 - LOCKING DEVICE FOR PUMPS STATOR PACKAGE - Google Patents
LOCKING DEVICE FOR PUMPS STATOR PACKAGEInfo
- Publication number
- ATE415562T1 ATE415562T1 AT04763665T AT04763665T ATE415562T1 AT E415562 T1 ATE415562 T1 AT E415562T1 AT 04763665 T AT04763665 T AT 04763665T AT 04763665 T AT04763665 T AT 04763665T AT E415562 T1 ATE415562 T1 AT E415562T1
- Authority
- AT
- Austria
- Prior art keywords
- locking device
- casing
- flange
- fluid
- pumps
- 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
- F04D1/063—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
- F04D29/40—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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Lock And Its Accessories (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
A locking device of the stator pack of a pump comprises casing means (4) arranged to contain pumping stages of a fluid to be pumped, flange means (2) suitable for closing said casing means (4), screw means (3, 8) cooperating with nut screw means (5, 14) for fixing together said flange means (2) and said casing means (4), said screw means (3, 8) having a contour that is, at least at a non-active thread side (16), substantially non-complementary to a further contour of said further nut screw means (5, 14); a locking device of the stator pack of a pump comprises casing means (4) suitable for containing the pumping stages of a fluid to be pumped, flange means (2) suitable for closing said casing means (4), connecting means (3, 5) arranged for reciprocally fixing said flange means (2) and said casing means (4) and seal means (24) arranged to insulate said connecting means (3, 5) from said fluid.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000225A ITMO20030225A1 (en) | 2003-07-31 | 2003-07-31 | LOCKING DEVICE OF THE STATIC PUMP PACK. |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE415562T1 true ATE415562T1 (en) | 2008-12-15 |
Family
ID=30012825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04763665T ATE415562T1 (en) | 2003-07-31 | 2004-07-30 | LOCKING DEVICE FOR PUMPS STATOR PACKAGE |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1649171B1 (en) |
CN (1) | CN100451350C (en) |
AT (1) | ATE415562T1 (en) |
DE (1) | DE602004017996D1 (en) |
DK (1) | DK1649171T3 (en) |
ES (1) | ES2318316T3 (en) |
IT (1) | ITMO20030225A1 (en) |
WO (1) | WO2005015027A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1399011B1 (en) * | 2010-03-17 | 2013-03-28 | Calpeda A Spa | COMPRESSION DEVICE OF THE STATIC GROUP OF A PUMP |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6813407A (en) * | 1968-09-19 | 1970-03-23 | ||
DE7009603U (en) * | 1970-03-16 | 1970-06-18 | Turkowski Emil | CENTRIFUGAL PUMP FOR LIQUID TANK. |
DE3101065A1 (en) * | 1980-02-15 | 1982-02-11 | Veb Kombinat Fortschritt Landmaschinen Neustadt In Sachsen, Ddr 8355 Neustadt | Circulation pump for heating installations |
DE9208801U1 (en) * | 1992-07-01 | 1992-09-03 | Grundfos A/S, Bjerringbro | Pump unit |
CN2230373Y (en) * | 1994-11-19 | 1996-07-03 | 韩玉亮 | Axial-force blancing device for multi-stage pump |
IT1314627B1 (en) * | 2000-05-02 | 2002-12-20 | Caprari Spa | LOCKING DEVICE FOR THE STATOR PACK OF ELECTRIC PUMPS |
US6887034B2 (en) * | 2000-05-19 | 2005-05-03 | The Gorman-Rupp Company | Centrifugal pump having adjustable clean-out assembly |
-
2003
- 2003-07-31 IT IT000225A patent/ITMO20030225A1/en unknown
-
2004
- 2004-07-30 DE DE602004017996T patent/DE602004017996D1/en not_active Expired - Fee Related
- 2004-07-30 AT AT04763665T patent/ATE415562T1/en not_active IP Right Cessation
- 2004-07-30 CN CNB2004800213093A patent/CN100451350C/en not_active Expired - Fee Related
- 2004-07-30 DK DK04763665T patent/DK1649171T3/en active
- 2004-07-30 ES ES04763665T patent/ES2318316T3/en not_active Expired - Lifetime
- 2004-07-30 WO PCT/EP2004/008585 patent/WO2005015027A1/en active Application Filing
- 2004-07-30 EP EP04763665A patent/EP1649171B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN100451350C (en) | 2009-01-14 |
EP1649171A1 (en) | 2006-04-26 |
DK1649171T3 (en) | 2009-03-23 |
EP1649171B1 (en) | 2008-11-26 |
ITMO20030225A1 (en) | 2005-02-01 |
DE602004017996D1 (en) | 2009-01-08 |
CN1826472A (en) | 2006-08-30 |
WO2005015027A1 (en) | 2005-02-17 |
ITMO20030225A0 (en) | 2003-07-31 |
ES2318316T3 (en) | 2009-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |