KR102183341B1 - 배수 펌프 - Google Patents

배수 펌프 Download PDF

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Publication number
KR102183341B1
KR102183341B1 KR1020197027125A KR20197027125A KR102183341B1 KR 102183341 B1 KR102183341 B1 KR 102183341B1 KR 1020197027125 A KR1020197027125 A KR 1020197027125A KR 20197027125 A KR20197027125 A KR 20197027125A KR 102183341 B1 KR102183341 B1 KR 102183341B1
Authority
KR
South Korea
Prior art keywords
water flow
chamber
flow guiding
guiding surface
water
Prior art date
Application number
KR1020197027125A
Other languages
English (en)
Korean (ko)
Other versions
KR20190110147A (ko
Inventor
쥬조우 시노다
유야 카토
Original Assignee
가부시기가이샤 후지고오키
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 가부시기가이샤 후지고오키 filed Critical 가부시기가이샤 후지고오키
Publication of KR20190110147A publication Critical patent/KR20190110147A/ko
Application granted granted Critical
Publication of KR102183341B1 publication Critical patent/KR102183341B1/ko

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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
    • 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
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers 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
    • F05D2210/00—Working fluids
    • F05D2210/10—Kind or type
    • F05D2210/11—Kind or type liquid, i.e. incompressible

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
KR1020197027125A 2017-03-27 2017-12-15 배수 펌프 KR102183341B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2017-060742 2017-03-27
JP2017060742A JP6771768B2 (ja) 2017-03-27 2017-03-27 排水ポンプ
PCT/JP2017/045121 WO2018179612A1 (ja) 2017-03-27 2017-12-15 排水ポンプ

Publications (2)

Publication Number Publication Date
KR20190110147A KR20190110147A (ko) 2019-09-27
KR102183341B1 true KR102183341B1 (ko) 2020-11-26

Family

ID=63674524

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197027125A KR102183341B1 (ko) 2017-03-27 2017-12-15 배수 펌프

Country Status (4)

Country Link
JP (1) JP6771768B2 (ja)
KR (1) KR102183341B1 (ja)
CN (1) CN110475974B (ja)
WO (1) WO2018179612A1 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010275972A (ja) * 2009-05-29 2010-12-09 Fuji Koki Corp 排水ポンプ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3658652B2 (ja) * 1992-12-24 2005-06-08 株式会社日立製作所 空気調和機の除湿水排出用遠心ポンプ
CN1047433C (zh) * 1994-12-26 1999-12-15 广州水泵厂 自吸内引流无泄漏泵
US5683235A (en) * 1995-03-28 1997-11-04 Dresser-Rand Company Head port sealing gasket for a compressor
JP3353098B2 (ja) * 1995-04-17 2002-12-03 株式会社鷺宮製作所 ドレン水排水ポンプ
JP4294143B2 (ja) * 1999-02-19 2009-07-08 株式会社不二工機 排水ポンプ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010275972A (ja) * 2009-05-29 2010-12-09 Fuji Koki Corp 排水ポンプ

Also Published As

Publication number Publication date
JP6771768B2 (ja) 2020-10-21
WO2018179612A1 (ja) 2018-10-04
KR20190110147A (ko) 2019-09-27
CN110475974B (zh) 2021-10-29
CN110475974A (zh) 2019-11-19
JP2018162735A (ja) 2018-10-18

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E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right