JP7676052B2 - 排水ポンプ - Google Patents

排水ポンプ Download PDF

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Publication number
JP7676052B2
JP7676052B2 JP2023559660A JP2023559660A JP7676052B2 JP 7676052 B2 JP7676052 B2 JP 7676052B2 JP 2023559660 A JP2023559660 A JP 2023559660A JP 2023559660 A JP2023559660 A JP 2023559660A JP 7676052 B2 JP7676052 B2 JP 7676052B2
Authority
JP
Japan
Prior art keywords
plate
leg
drainage pump
housing lid
shaped
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.)
Active
Application number
JP2023559660A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023085301A1 (enrdf_load_stackoverflow
Inventor
友也 東家
良樹 渡邉
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.)
Fujikoki Corp
Original Assignee
Fujikoki 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 Fujikoki Corp filed Critical Fujikoki Corp
Publication of JPWO2023085301A1 publication Critical patent/JPWO2023085301A1/ja
Application granted granted Critical
Publication of JP7676052B2 publication Critical patent/JP7676052B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/14—Pumps raising fluids by centrifugal force within a conical rotary bowl with vertical axis
    • 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
    • F04D13/0606—Canned motor 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
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or 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
    • 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing 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
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2023559660A 2021-11-11 2022-11-09 排水ポンプ Active JP7676052B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021183799 2021-11-11
JP2021183799 2021-11-11
PCT/JP2022/041658 WO2023085301A1 (ja) 2021-11-11 2022-11-09 排水ポンプ

Publications (2)

Publication Number Publication Date
JPWO2023085301A1 JPWO2023085301A1 (enrdf_load_stackoverflow) 2023-05-19
JP7676052B2 true JP7676052B2 (ja) 2025-05-14

Family

ID=86336115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023559660A Active JP7676052B2 (ja) 2021-11-11 2022-11-09 排水ポンプ

Country Status (5)

Country Link
EP (1) EP4431749A1 (enrdf_load_stackoverflow)
JP (1) JP7676052B2 (enrdf_load_stackoverflow)
KR (1) KR20240101554A (enrdf_load_stackoverflow)
CN (1) CN118140054A (enrdf_load_stackoverflow)
WO (1) WO2023085301A1 (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012172614A1 (ja) 2011-06-16 2012-12-20 株式会社日立製作所 ファン装置の取付構造
JP2020016175A (ja) 2018-07-25 2020-01-30 株式会社不二工機 排水ポンプ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS535301U (enrdf_load_stackoverflow) * 1976-07-01 1978-01-18
JP5707086B2 (ja) 2010-10-14 2015-04-22 株式会社不二工機 排水ポンプ
JP6101474B2 (ja) 2012-11-26 2017-03-22 株式会社不二工機 排水ポンプ用モータ及びそれを用いた排水ポンプ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012172614A1 (ja) 2011-06-16 2012-12-20 株式会社日立製作所 ファン装置の取付構造
JP2020016175A (ja) 2018-07-25 2020-01-30 株式会社不二工機 排水ポンプ

Also Published As

Publication number Publication date
EP4431749A1 (en) 2024-09-18
JPWO2023085301A1 (enrdf_load_stackoverflow) 2023-05-19
KR20240101554A (ko) 2024-07-02
WO2023085301A1 (ja) 2023-05-19
CN118140054A (zh) 2024-06-04

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