CN116670400A - 泵组 - Google Patents
泵组 Download PDFInfo
- Publication number
- CN116670400A CN116670400A CN202180067447.9A CN202180067447A CN116670400A CN 116670400 A CN116670400 A CN 116670400A CN 202180067447 A CN202180067447 A CN 202180067447A CN 116670400 A CN116670400 A CN 116670400A
- Authority
- CN
- China
- Prior art keywords
- oil
- impeller
- pump group
- neck
- rotor
- 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.)
- Pending
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
- F04D29/00—Details, component parts, or accessories
- F04D29/06—Lubrication
- F04D29/061—Lubrication 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
- 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
- F04D13/0653—Units comprising pumps and their driving means the pump being electrically driven the motor being flooded
-
- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
- F04D29/049—Roller bearings
-
- 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
- F04D29/086—Sealings 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
- F04D29/40—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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- 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
- F05D2260/20—Heat transfer, e.g. cooling
-
- 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
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Saccharide Compounds (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102020000025324A IT202000025324A1 (it) | 2020-10-26 | 2020-10-26 | Gruppo pompa |
IT102020000025324 | 2020-10-26 | ||
PCT/IB2021/058790 WO2022090827A1 (fr) | 2020-10-26 | 2021-09-27 | Groupe de pompes |
Publications (1)
Publication Number | Publication Date |
---|---|
CN116670400A true CN116670400A (zh) | 2023-08-29 |
Family
ID=74194843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202180067447.9A Pending CN116670400A (zh) | 2020-10-26 | 2021-09-27 | 泵组 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP4232717A1 (fr) |
CN (1) | CN116670400A (fr) |
IT (1) | IT202000025324A1 (fr) |
MX (1) | MX2023003492A (fr) |
WO (1) | WO2022090827A1 (fr) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1653752A1 (de) * | 1951-01-28 | 1971-07-01 | Mowid Anstalt | Tragbare,elektrisch angetriebene Tauchpumpe |
JP5927766B2 (ja) * | 2011-03-11 | 2016-06-01 | 株式会社ジェイテクト | 電動ポンプユニット |
JP6982380B2 (ja) * | 2016-03-08 | 2021-12-17 | コベルコ・コンプレッサ株式会社 | スクリュ圧縮機 |
ITUA201679211U1 (it) * | 2016-04-13 | 2017-10-13 | Ind Saleri Italo Spa | Dispositivo girante, dispositivo di comando e gruppo pompa acqua |
KR102078830B1 (ko) * | 2019-05-27 | 2020-02-19 | 주식회사 한진펌프 | 모듈형 누수 격실을 갖는 수중펌프 |
-
2020
- 2020-10-26 IT IT102020000025324A patent/IT202000025324A1/it unknown
-
2021
- 2021-09-27 CN CN202180067447.9A patent/CN116670400A/zh active Pending
- 2021-09-27 MX MX2023003492A patent/MX2023003492A/es unknown
- 2021-09-27 WO PCT/IB2021/058790 patent/WO2022090827A1/fr active Application Filing
- 2021-09-27 EP EP21791010.8A patent/EP4232717A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
MX2023003492A (es) | 2023-04-14 |
WO2022090827A1 (fr) | 2022-05-05 |
IT202000025324A1 (it) | 2022-04-26 |
EP4232717A1 (fr) | 2023-08-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |