DK3911859T3 - Pumpe med et lejesmøringssystem - Google Patents

Pumpe med et lejesmøringssystem Download PDF

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Publication number
DK3911859T3
DK3911859T3 DK20701250.1T DK20701250T DK3911859T3 DK 3911859 T3 DK3911859 T3 DK 3911859T3 DK 20701250 T DK20701250 T DK 20701250T DK 3911859 T3 DK3911859 T3 DK 3911859T3
Authority
DK
Denmark
Prior art keywords
pump
lubrication system
bearing lubrication
bearing
lubrication
Prior art date
Application number
DK20701250.1T
Other languages
English (en)
Inventor
Francesco Cangioli
Matteo Berti
Alessandro Musacchio
Leonardo Tognarelli
Original Assignee
Nuovo Pignone Tecnologie Srl
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nuovo Pignone Tecnologie Srl filed Critical Nuovo Pignone Tecnologie Srl
Application granted granted Critical
Publication of DK3911859T3 publication Critical patent/DK3911859T3/da

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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/047—Bearings hydrostatic; hydrodynamic
    • F04D29/0476—Bearings hydrostatic; hydrodynamic for axial pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0088—Lubrication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/16—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw 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
    • 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
    • F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
    • 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
    • F04D13/12—Combinations of two or more 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
    • F04D29/06—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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/181—Axial flow rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D3/00—Axial-flow 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
    • F04D3/00—Axial-flow pumps
    • F04D3/02—Axial-flow pumps of screw type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/30—Casings or housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/50—Bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
DK20701250.1T 2019-01-15 2020-01-14 Pumpe med et lejesmøringssystem DK3911859T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102019000000637A IT201900000637A1 (it) 2019-01-15 2019-01-15 Una pompa con un sistema di lubrificazione dei cuscini
PCT/EP2020/025013 WO2020148091A1 (en) 2019-01-15 2020-01-14 A pump with a bearing lubrication system

Publications (1)

Publication Number Publication Date
DK3911859T3 true DK3911859T3 (da) 2023-04-03

Family

ID=66049601

Family Applications (1)

Application Number Title Priority Date Filing Date
DK20701250.1T DK3911859T3 (da) 2019-01-15 2020-01-14 Pumpe med et lejesmøringssystem

Country Status (9)

Country Link
US (1) US11846285B2 (da)
EP (1) EP3911859B1 (da)
CN (1) CN113286947B (da)
AU (1) AU2020208558B2 (da)
BR (1) BR112021013170A2 (da)
CA (1) CA3125001C (da)
DK (1) DK3911859T3 (da)
IT (1) IT201900000637A1 (da)
WO (1) WO2020148091A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230184255A1 (en) * 2021-12-13 2023-06-15 Pcs Ferguson, Inc. Bearing assemblies, apparatuses, devices, systems, and methods including bearings

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1039613A (fr) * 1950-02-02 1953-10-08 Dunlop Sa Perfectionnements aux pompes centrifuges
CN1045845A (zh) * 1989-03-23 1990-10-03 易福堂 具有分段防水系统的全干式潜水电泵
US5641275A (en) * 1995-01-26 1997-06-24 Ansimag Inc. Grooved shaft for a magnetic-drive centrifugal pump
JP3815028B2 (ja) * 1998-02-27 2006-08-30 松下電器産業株式会社 電動機及びそれを用いたヒートシンク装置
JP2003056483A (ja) * 2001-08-21 2003-02-26 Mitsubishi Heavy Ind Ltd ポンプ及びこれを備えた空気調和装置
CN100432445C (zh) * 2006-07-21 2008-11-12 广州市花都区花东南方林业扑火工具厂 一种消防水泵及其运动方法
CN101424241A (zh) * 2007-11-01 2009-05-06 刘运武 一种循环式驱动装置
TW201038824A (en) * 2009-04-20 2010-11-01 Yin-Nong Hong Rotational assembly device
DE102013107986A1 (de) * 2013-07-25 2015-01-29 Xylem Ip Holdings Llc Umwälzpumpe
CN106164495B (zh) 2014-02-03 2020-03-13 诺沃皮尼奥内股份有限公司 具有嵌入的电动机的多级涡轮机
JP6507393B2 (ja) * 2014-12-22 2019-05-08 イーグル工業株式会社 すべり軸受及びポンプ
US20180087516A1 (en) * 2016-09-27 2018-03-29 General Electric Company Turbomachine with active magnetic bearings
WO2021142177A1 (en) * 2020-01-09 2021-07-15 Gates Corporation Permanent magnet rotor for an axial flux motor

Also Published As

Publication number Publication date
CN113286947A (zh) 2021-08-20
IT201900000637A1 (it) 2020-07-15
US20220099089A1 (en) 2022-03-31
AU2020208558B2 (en) 2023-03-09
CA3125001A1 (en) 2020-07-23
EP3911859A1 (en) 2021-11-24
AU2020208558A1 (en) 2021-08-05
EP3911859B1 (en) 2023-03-01
CA3125001C (en) 2023-10-10
BR112021013170A2 (pt) 2021-09-28
US11846285B2 (en) 2023-12-19
CN113286947B (zh) 2023-09-19
WO2020148091A1 (en) 2020-07-23

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