DE3872225D1 - SUBMERSIBLE PUMP. - Google Patents
SUBMERSIBLE PUMP.Info
- Publication number
- DE3872225D1 DE3872225D1 DE8888710046T DE3872225T DE3872225D1 DE 3872225 D1 DE3872225 D1 DE 3872225D1 DE 8888710046 T DE8888710046 T DE 8888710046T DE 3872225 T DE3872225 T DE 3872225T DE 3872225 D1 DE3872225 D1 DE 3872225D1
- Authority
- DE
- Germany
- Prior art keywords
- submersible pump
- lubrication
- overflow
- collecting chamber
- space around
- 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.)
- Expired - Lifetime
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
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
- F04D15/0245—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump
- F04D15/0263—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump the condition being temperature, ingress of humidity or leakage
-
- 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
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
- F04D29/128—Shaft sealings using sealing-rings especially adapted for liquid pumps with special means for adducting cooling or sealing fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Motor Or Generator Frames (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
Lubrication for submersible pump has lubricant space around shaft and overflow to collecting chamber
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8888710046T DE3872225D1 (en) | 1988-05-10 | 1988-11-18 | SUBMERSIBLE PUMP. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3815895 | 1988-05-10 | ||
DE8888710046T DE3872225D1 (en) | 1988-05-10 | 1988-11-18 | SUBMERSIBLE PUMP. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3872225D1 true DE3872225D1 (en) | 1992-07-23 |
Family
ID=6354040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888710046T Expired - Lifetime DE3872225D1 (en) | 1988-05-10 | 1988-11-18 | SUBMERSIBLE PUMP. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0341368B1 (en) |
JP (1) | JPH03504150A (en) |
AT (1) | ATE77447T1 (en) |
AU (1) | AU2787089A (en) |
DE (1) | DE3872225D1 (en) |
WO (1) | WO1989011039A1 (en) |
ZA (1) | ZA891315B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE509886C2 (en) * | 1993-04-28 | 1999-03-15 | Abs Pump Prod Ab | Device for shaft seals |
DE19711185C2 (en) * | 1997-03-18 | 1999-11-18 | Werner Arnswald | Submersible pump |
DE10239998A1 (en) * | 2002-08-27 | 2004-03-04 | Gardena Manufacturing Gmbh | Submerged pump has intermediate chamber filled with hydrophobic liquid between motor and pump chambers |
EP2669525B1 (en) * | 2012-05-31 | 2018-01-24 | Grundfos Holding A/S | Centrifugal pump assembly |
RU176502U1 (en) * | 2017-05-12 | 2018-01-22 | Открытое акционерное общество (ОАО) "Турбонасос" | CENTRIFUGAL VERTICAL PUMP |
RU175622U1 (en) * | 2017-05-29 | 2017-12-12 | Акционерное общество (АО) "Научно-исследовательский институт "Лопастных машин" ("НИИ ЛМ") | VERTICAL CENTRIFUGAL SUBMERSIBLE PUMP |
RU175587U1 (en) * | 2017-05-29 | 2017-12-11 | Акционерное общество (АО) "Научно-исследовательский институт "Лопастных машин" ("НИИ ЛМ") | CENTRIFUGAL VERTICAL SUBMERSIBLE PUMP |
RU2681727C1 (en) * | 2018-01-29 | 2019-03-12 | Александр Семенович Дубовик | Centrifugal pump airtight sealing module |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB854526A (en) * | 1957-03-04 | 1960-11-23 | Harry E La Bour | Improvements in or relating to rotary shaft seals and pumps provided with such seals |
US2910313A (en) * | 1958-11-24 | 1959-10-27 | Bour Harry E La | Lubricated seal for centrifugal pump shafts |
US3136258A (en) * | 1960-06-08 | 1964-06-09 | Mowid Anstalt | Centrifugal pump |
US3088415A (en) * | 1960-06-15 | 1963-05-07 | Pacific Pumping Company | Submersible pump |
GB1097660A (en) * | 1965-07-22 | 1968-01-03 | Stenberg Flygt Ab | A cooling device for sealing rings |
NL6610586A (en) * | 1966-01-03 | 1967-07-04 | ||
US3408942A (en) * | 1967-05-23 | 1968-11-05 | Crowell Designs Inc | Bilge pump |
US3741679A (en) * | 1971-09-17 | 1973-06-26 | Blue Co John | Centrifugal pump |
SE405279C (en) * | 1977-04-29 | 1985-12-09 | Flygt Ab | OIL HOUSE LOCATED BETWEEN PUMP UNIT AND DRIVEN UNIT IN A DRINKABLE PUMP UNIT |
JPS59110896A (en) * | 1982-12-15 | 1984-06-26 | Ebara Corp | Submersible motor pump |
DE8627766U1 (en) * | 1986-10-17 | 1988-02-11 | Sihi Gmbh & Co Kg, 2210 Itzehoe | Centrifugal pump |
-
1988
- 1988-11-18 DE DE8888710046T patent/DE3872225D1/en not_active Expired - Lifetime
- 1988-11-18 AU AU27870/89A patent/AU2787089A/en not_active Abandoned
- 1988-11-18 AT AT88710046T patent/ATE77447T1/en not_active IP Right Cessation
- 1988-11-18 EP EP88710046A patent/EP0341368B1/en not_active Expired - Lifetime
- 1988-11-18 JP JP63509027A patent/JPH03504150A/en active Pending
- 1988-11-18 WO PCT/DE1988/000721 patent/WO1989011039A1/en unknown
-
1989
- 1989-02-21 ZA ZA891315A patent/ZA891315B/en unknown
Also Published As
Publication number | Publication date |
---|---|
AU2787089A (en) | 1989-11-29 |
WO1989011039A1 (en) | 1989-11-16 |
EP0341368A1 (en) | 1989-11-15 |
JPH03504150A (en) | 1991-09-12 |
ZA891315B (en) | 1989-11-29 |
ATE77447T1 (en) | 1992-07-15 |
EP0341368B1 (en) | 1992-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |