TW405023B - Drain pump - Google Patents

Drain pump Download PDF

Info

Publication number
TW405023B
TW405023B TW088115979A TW88115979A TW405023B TW 405023 B TW405023 B TW 405023B TW 088115979 A TW088115979 A TW 088115979A TW 88115979 A TW88115979 A TW 88115979A TW 405023 B TW405023 B TW 405023B
Authority
TW
Taiwan
Prior art keywords
blade
cylindrical wall
diameter
edge portion
wall member
Prior art date
Application number
TW088115979A
Other languages
English (en)
Chinese (zh)
Inventor
Tatsushi Ninomiya
Masayuki Imai
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
Application granted granted Critical
Publication of TW405023B publication Critical patent/TW405023B/zh

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
    • 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
    • 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
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2205—Conventional flow pattern
    • F04D29/2216—Shape, geometry
    • 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
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/24—Vanes
    • F04D29/242—Geometry, shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/96—Preventing, counteracting or reducing vibration or noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
TW088115979A 1999-01-27 1999-09-16 Drain pump TW405023B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP01809699A JP4267118B2 (ja) 1999-01-27 1999-01-27 排水ポンプ

Publications (1)

Publication Number Publication Date
TW405023B true TW405023B (en) 2000-09-11

Family

ID=11962109

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088115979A TW405023B (en) 1999-01-27 1999-09-16 Drain pump

Country Status (7)

Country Link
EP (1) EP1024297B1 (de)
JP (1) JP4267118B2 (de)
KR (1) KR100571591B1 (de)
CN (1) CN1129717C (de)
DE (1) DE69900972T2 (de)
ES (1) ES2173693T3 (de)
TW (1) TW405023B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002138992A (ja) * 2000-11-01 2002-05-17 Fuji Koki Corp 排水ポンプ
CN101294579B (zh) * 2003-12-05 2011-04-06 大金工业株式会社 排水泵及具有该排水泵的空气调节装置
JP2005282500A (ja) * 2004-03-30 2005-10-13 Toshiba Corp 流体ポンプ、冷却装置及電気機器
JP2006029214A (ja) * 2004-07-16 2006-02-02 Fuji Koki Corp 排水ポンプ
CN100363627C (zh) * 2004-11-17 2008-01-23 深圳市兴日生实业有限公司 一种自动按正确方向旋转的电动水泵
CN101614219B (zh) * 2008-06-23 2012-08-29 乐金电子(天津)电器有限公司 降低噪音的空调室内机的排水泵组件
US8747071B2 (en) * 2009-07-07 2014-06-10 Fujikoki Corporation Drain pump
JP5658526B2 (ja) * 2010-10-08 2015-01-28 日本電産サンキョー株式会社 ドレンポンプ
JP6091066B2 (ja) * 2012-02-29 2017-03-08 日本電産サンキョー株式会社 ドレンポンプ
JP6001708B2 (ja) * 2015-02-26 2016-10-05 株式会社鷺宮製作所 ドレンポンプ
CN110056534B (zh) * 2019-05-14 2024-03-26 汉宇集团股份有限公司 一种叶轮及水泵
CN114087207B (zh) * 2020-08-24 2024-07-09 浙江三花商用制冷有限公司 一种流体排出装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355954A (en) * 1980-07-18 1982-10-26 The Maytag Company Pump impeller
JP3580329B2 (ja) * 1995-08-29 2004-10-20 株式会社不二工機 排水ポンプ
JPH1018999A (ja) * 1996-07-02 1998-01-20 Mitsubishi Heavy Ind Ltd ドレンポンプ
JP2846853B2 (ja) * 1996-07-16 1999-01-13 株式会社不二工機 液体排出ポンプ

Also Published As

Publication number Publication date
KR20000052358A (ko) 2000-08-25
DE69900972D1 (de) 2002-04-11
EP1024297A3 (de) 2000-10-11
KR100571591B1 (ko) 2006-04-17
CN1129717C (zh) 2003-12-03
ES2173693T3 (es) 2002-10-16
CN1262393A (zh) 2000-08-09
EP1024297A2 (de) 2000-08-02
JP4267118B2 (ja) 2009-05-27
JP2000213769A (ja) 2000-08-02
DE69900972T2 (de) 2002-11-21
EP1024297B1 (de) 2002-03-06

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Legal Events

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GD4A Issue of patent certificate for granted invention patent