CN108291659B - 水中泵 - Google Patents

水中泵 Download PDF

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Publication number
CN108291659B
CN108291659B CN201680067159.2A CN201680067159A CN108291659B CN 108291659 B CN108291659 B CN 108291659B CN 201680067159 A CN201680067159 A CN 201680067159A CN 108291659 B CN108291659 B CN 108291659B
Authority
CN
China
Prior art keywords
valve body
water
guiding piece
pump
body guiding
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
CN201680067159.2A
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English (en)
Chinese (zh)
Other versions
CN108291659A (zh
Inventor
平本和也
川井政人
栗田要
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.)
Ebara Corp
Original Assignee
Ebara 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 Ebara Corp filed Critical Ebara Corp
Publication of CN108291659A publication Critical patent/CN108291659A/zh
Application granted granted Critical
Publication of CN108291659B publication Critical patent/CN108291659B/zh
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
    • 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
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Check Valves (AREA)
CN201680067159.2A 2015-11-19 2016-11-17 水中泵 Active CN108291659B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015-227000 2015-11-19
JP2015227000A JP6629052B2 (ja) 2015-11-19 2015-11-19 水中ポンプ
PCT/JP2016/084023 WO2017086365A1 (ja) 2015-11-19 2016-11-17 水中ポンプ

Publications (2)

Publication Number Publication Date
CN108291659A CN108291659A (zh) 2018-07-17
CN108291659B true CN108291659B (zh) 2019-10-29

Family

ID=58718985

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680067159.2A Active CN108291659B (zh) 2015-11-19 2016-11-17 水中泵

Country Status (5)

Country Link
JP (1) JP6629052B2 (ja)
CN (1) CN108291659B (ja)
BR (1) BR112018009624B1 (ja)
TW (1) TWI689673B (ja)
WO (1) WO2017086365A1 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1629483A (zh) * 2003-12-15 2005-06-22 阿尔卑斯电气株式会社 止回阀和具有该止回阀的泵
JP2006125490A (ja) * 2004-10-28 2006-05-18 Nitto Kohki Co Ltd 板金バルブ爪
JP2010060110A (ja) * 2008-09-05 2010-03-18 Saginomiya Seisakusho Inc 逆止弁
CN202884132U (zh) * 2012-09-26 2013-04-17 蚌埠凤凰滤清器有限责任公司 一种滤清器用加强型止回阀片
CN203702631U (zh) * 2014-02-21 2014-07-09 浙江东音泵业股份有限公司 一种井用潜水泵的止回阀

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6019985A (ja) * 1983-07-12 1985-02-01 Hitachi Ltd 多段ポンプ
JP6019985B2 (ja) 2012-09-19 2016-11-02 マツダ株式会社 車両用電源装置
JP1555841S (ja) * 2015-11-12 2016-08-08

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1629483A (zh) * 2003-12-15 2005-06-22 阿尔卑斯电气株式会社 止回阀和具有该止回阀的泵
JP2006125490A (ja) * 2004-10-28 2006-05-18 Nitto Kohki Co Ltd 板金バルブ爪
JP2010060110A (ja) * 2008-09-05 2010-03-18 Saginomiya Seisakusho Inc 逆止弁
CN202884132U (zh) * 2012-09-26 2013-04-17 蚌埠凤凰滤清器有限责任公司 一种滤清器用加强型止回阀片
CN203702631U (zh) * 2014-02-21 2014-07-09 浙江东音泵业股份有限公司 一种井用潜水泵的止回阀

Also Published As

Publication number Publication date
JP2017096346A (ja) 2017-06-01
TWI689673B (zh) 2020-04-01
BR112018009624A2 (pt) 2019-01-15
JP6629052B2 (ja) 2020-01-15
CN108291659A (zh) 2018-07-17
BR112018009624B1 (pt) 2022-02-08
TW201719063A (zh) 2017-06-01
WO2017086365A1 (ja) 2017-05-26

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