EP4513041A4 - PUMP - Google Patents

PUMP

Info

Publication number
EP4513041A4
EP4513041A4 EP22938543.0A EP22938543A EP4513041A4 EP 4513041 A4 EP4513041 A4 EP 4513041A4 EP 22938543 A EP22938543 A EP 22938543A EP 4513041 A4 EP4513041 A4 EP 4513041A4
Authority
EP
European Patent Office
Prior art keywords
pump
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Withdrawn
Application number
EP22938543.0A
Other languages
German (de)
French (fr)
Other versions
EP4513041A1 (en
Inventor
Jun TSURUHA
Ryo NABIKA
Taichi TOKUHISA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP4513041A1 publication Critical patent/EP4513041A1/en
Publication of EP4513041A4 publication Critical patent/EP4513041A4/en
Withdrawn legal-status Critical Current

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
    • F04D29/60—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
    • 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
    • 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
    • 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
    • F04D29/02—Selection of particular materials
    • F04D29/023—Selection of particular materials especially adapted for elastic fluid 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—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
    • F04D29/04—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
    • F04D29/40—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
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP22938543.0A 2022-04-22 2022-04-22 PUMP Withdrawn EP4513041A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/018506 WO2023203743A1 (en) 2022-04-22 2022-04-22 Pump

Publications (2)

Publication Number Publication Date
EP4513041A1 EP4513041A1 (en) 2025-02-26
EP4513041A4 true EP4513041A4 (en) 2025-05-21

Family

ID=88419644

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22938543.0A Withdrawn EP4513041A4 (en) 2022-04-22 2022-04-22 PUMP

Country Status (3)

Country Link
EP (1) EP4513041A4 (en)
JP (1) JPWO2023203743A1 (en)
WO (1) WO2023203743A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4810175A (en) * 1987-08-12 1989-03-07 Magnetek, Inc. Hermetic motor bearing assembly
US4810174A (en) * 1986-12-12 1989-03-07 Flint & Walling, Inc. Motor and pump assembly
JPH11294395A (en) * 1998-04-13 1999-10-26 Ebara Corp Submersible motor
JP2003227490A (en) * 2002-02-04 2003-08-15 Ebara Corp Submerged pump
WO2021205607A1 (en) * 2020-04-09 2021-10-14 三菱電機株式会社 Pump

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50148102U (en) * 1974-05-24 1975-12-09
JPH07177699A (en) * 1993-12-22 1995-07-14 Ebara Corp Cantilever bearing type motor and pump employing it
JP5183502B2 (en) * 2009-01-08 2013-04-17 株式会社鶴見製作所 Submersible electric pump

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4810174A (en) * 1986-12-12 1989-03-07 Flint & Walling, Inc. Motor and pump assembly
US4810175A (en) * 1987-08-12 1989-03-07 Magnetek, Inc. Hermetic motor bearing assembly
JPH11294395A (en) * 1998-04-13 1999-10-26 Ebara Corp Submersible motor
JP2003227490A (en) * 2002-02-04 2003-08-15 Ebara Corp Submerged pump
WO2021205607A1 (en) * 2020-04-09 2021-10-14 三菱電機株式会社 Pump

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023203743A1 *

Also Published As

Publication number Publication date
EP4513041A1 (en) 2025-02-26
JPWO2023203743A1 (en) 2023-10-26
WO2023203743A1 (en) 2023-10-26

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