EP0267445A3 - Pompe multiétagée pour pompes électriques submersibles - Google Patents
Pompe multiétagée pour pompes électriques submersibles Download PDFInfo
- Publication number
- EP0267445A3 EP0267445A3 EP87114884A EP87114884A EP0267445A3 EP 0267445 A3 EP0267445 A3 EP 0267445A3 EP 87114884 A EP87114884 A EP 87114884A EP 87114884 A EP87114884 A EP 87114884A EP 0267445 A3 EP0267445 A3 EP 0267445A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pump
- submersible electric
- electric pumps
- multistage pump
- allows
- 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.)
- Withdrawn
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
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
- F04D13/10—Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/30—Retaining components in desired mutual position
- F05D2260/36—Retaining components in desired mutual position by a form fit connection, e.g. by interlocking
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2229786 | 1986-11-11 | ||
IT8622297A IT1213377B (it) | 1986-11-11 | 1986-11-11 | Pompa a piu' stati per elettropompa sommersa. |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0267445A2 EP0267445A2 (fr) | 1988-05-18 |
EP0267445A3 true EP0267445A3 (fr) | 1990-02-07 |
Family
ID=11194340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP87114884A Withdrawn EP0267445A3 (fr) | 1986-11-11 | 1987-10-13 | Pompe multiétagée pour pompes électriques submersibles |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0267445A3 (fr) |
IT (1) | IT1213377B (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5154588A (en) * | 1990-10-18 | 1992-10-13 | Oryz Energy Company | System for pumping fluids from horizontal wells |
US5271725A (en) * | 1990-10-18 | 1993-12-21 | Oryx Energy Company | System for pumping fluids from horizontal wells |
IT1254599B (it) * | 1992-02-07 | 1995-09-28 | Pompa centrifuga multistadi | |
IT1263654B (it) * | 1992-04-14 | 1996-08-27 | Ebara Corp | Corpo pompa in lamiera metallica |
ITVI20020095A1 (it) * | 2002-05-15 | 2003-11-17 | Vertical Srl | Pompa multistadio particolarmente di tipo ad immersione |
EP1729013B1 (fr) * | 2005-05-31 | 2007-12-26 | Pedrollo S.p.a. | Pompe centrifuge submersible |
WO2007140549A1 (fr) * | 2006-06-06 | 2007-12-13 | Akif Namazali Oglu Mirzaliyev | Pompe électrique rotative pour puits |
CN102678627A (zh) * | 2012-05-09 | 2012-09-19 | 刘思花 | 用于深井潜水电泵上的出水段及加工方法 |
CN102937099B (zh) * | 2012-11-29 | 2015-06-10 | 台州锦霸工贸有限公司 | 一种深井潜水泵 |
DE102016207598A1 (de) * | 2016-05-03 | 2017-11-09 | Robert Bosch Gmbh | Förderaggregat |
DE102016225533B4 (de) * | 2016-12-20 | 2018-11-22 | KSB SE & Co. KGaA | Pumpenanordnung und Nuklearreaktor mit einer solchen Pumpenanordnung |
CA3050891C (fr) | 2017-09-18 | 2023-01-03 | Jeremy Leonard | Pompe submersible autonome |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB211848A (en) * | 1923-02-24 | 1924-05-29 | Sulzer Ag | Improvements in or relating to multistage axial flow pumps |
US2667128A (en) * | 1950-12-13 | 1954-01-26 | Dayton Pump & Mfg Company | Submersible pump |
US4293288A (en) * | 1979-02-05 | 1981-10-06 | Weber Industries, Inc. | Submersible pump housing |
JPS5870091A (ja) * | 1981-10-23 | 1983-04-26 | Shindo Pump Kk | 細型水中ポンプのケ−シング締付装置 |
-
1986
- 1986-11-11 IT IT8622297A patent/IT1213377B/it active
-
1987
- 1987-10-13 EP EP87114884A patent/EP0267445A3/fr not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB211848A (en) * | 1923-02-24 | 1924-05-29 | Sulzer Ag | Improvements in or relating to multistage axial flow pumps |
US2667128A (en) * | 1950-12-13 | 1954-01-26 | Dayton Pump & Mfg Company | Submersible pump |
US4293288A (en) * | 1979-02-05 | 1981-10-06 | Weber Industries, Inc. | Submersible pump housing |
JPS5870091A (ja) * | 1981-10-23 | 1983-04-26 | Shindo Pump Kk | 細型水中ポンプのケ−シング締付装置 |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN, vol. 7, no. 163 (M-229)[1308], 16th July 1983; & JP-A-58 070 091 (SHINDOU PONPU K.K.) 26-04-1983 * |
Also Published As
Publication number | Publication date |
---|---|
IT8622297A0 (it) | 1986-11-11 |
EP0267445A2 (fr) | 1988-05-18 |
IT1213377B (it) | 1989-12-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE ES FR |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: GRUPPO INDUSTRIALE ERCOLE MARELLI S.P.A. |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE ES FR |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19900808 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: ASSI, LUIGI Inventor name: MAPELLI, LUCIO |