JP6599181B2 - ギヤポンプ - Google Patents

ギヤポンプ Download PDF

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Publication number
JP6599181B2
JP6599181B2 JP2015175874A JP2015175874A JP6599181B2 JP 6599181 B2 JP6599181 B2 JP 6599181B2 JP 2015175874 A JP2015175874 A JP 2015175874A JP 2015175874 A JP2015175874 A JP 2015175874A JP 6599181 B2 JP6599181 B2 JP 6599181B2
Authority
JP
Japan
Prior art keywords
inner rotor
gear pump
discharge port
interdental chamber
interdental
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.)
Expired - Fee Related
Application number
JP2015175874A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017053240A (ja
Inventor
雅幸 木村
雅士 服部
光博 武田
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.)
Aisin AW Co Ltd
Aisin Kiko Co Ltd
Original Assignee
Aisin AW Co Ltd
Aisin Kiko Co Ltd
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 Aisin AW Co Ltd, Aisin Kiko Co Ltd filed Critical Aisin AW Co Ltd
Priority to JP2015175874A priority Critical patent/JP6599181B2/ja
Priority to PCT/JP2016/076157 priority patent/WO2017043478A1/ja
Priority to US15/574,220 priority patent/US20180172000A1/en
Priority to DE112016002336.7T priority patent/DE112016002336T8/de
Priority to CN201680050919.9A priority patent/CN107923390B/zh
Publication of JP2017053240A publication Critical patent/JP2017053240A/ja
Application granted granted Critical
Publication of JP6599181B2 publication Critical patent/JP6599181B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2210/00—Fluid
    • F04C2210/20—Fluid liquid, i.e. incompressible
    • F04C2210/206—Oil
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/20—Rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2250/00—Geometry
    • F04C2250/20—Geometry of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
JP2015175874A 2015-09-07 2015-09-07 ギヤポンプ Expired - Fee Related JP6599181B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2015175874A JP6599181B2 (ja) 2015-09-07 2015-09-07 ギヤポンプ
PCT/JP2016/076157 WO2017043478A1 (ja) 2015-09-07 2016-09-06 ギヤポンプ
US15/574,220 US20180172000A1 (en) 2015-09-07 2016-09-06 Gear pump
DE112016002336.7T DE112016002336T8 (de) 2015-09-07 2016-09-06 Zahnradpumpe
CN201680050919.9A CN107923390B (zh) 2015-09-07 2016-09-06 齿轮泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015175874A JP6599181B2 (ja) 2015-09-07 2015-09-07 ギヤポンプ

Publications (2)

Publication Number Publication Date
JP2017053240A JP2017053240A (ja) 2017-03-16
JP6599181B2 true JP6599181B2 (ja) 2019-10-30

Family

ID=58239803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015175874A Expired - Fee Related JP6599181B2 (ja) 2015-09-07 2015-09-07 ギヤポンプ

Country Status (5)

Country Link
US (1) US20180172000A1 (zh)
JP (1) JP6599181B2 (zh)
CN (1) CN107923390B (zh)
DE (1) DE112016002336T8 (zh)
WO (1) WO2017043478A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109373167B (zh) * 2018-12-19 2020-06-09 自贡市川力科技股份有限公司 一种双出油道结构的机油泵
CN109944792A (zh) * 2019-04-30 2019-06-28 哈尔滨理工大学 一种双压双向齿轮泵
US11549507B2 (en) 2021-06-11 2023-01-10 Genesis Advanced Technology Inc. Hypotrochoid positive-displacement machine
US11965509B2 (en) 2022-02-28 2024-04-23 Genesis Advanced Technology Inc. Energy transfer machine for corrosive fluids
DE102022130861A1 (de) 2022-11-22 2024-05-23 Klaus Stühmeier Fördereinrichtung für flüssiges oder gasförmiges Medium

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4169724B2 (ja) * 2003-07-17 2008-10-22 株式会社山田製作所 トロコイド型オイルポンプ
JP2006214286A (ja) * 2005-02-01 2006-08-17 Aisin Seiki Co Ltd オイルポンプ
JP2006233771A (ja) * 2005-02-22 2006-09-07 Mitsubishi Materials Pmg Corp ポンプロータ
US7922468B2 (en) * 2005-06-22 2011-04-12 Magna Powertrain, Inc. Gear pump with improved inlet port
JP4889981B2 (ja) * 2005-08-31 2012-03-07 株式会社ダイヤメット 内接型ギヤポンプ
WO2007034888A1 (ja) * 2005-09-22 2007-03-29 Aisin Seiki Kabushiki Kaisha オイルポンプロータ
JP5084536B2 (ja) * 2008-02-05 2012-11-28 日立オートモティブシステムズ株式会社 オイルポンプ
WO2014034717A1 (ja) * 2012-08-28 2014-03-06 アイシン・エィ・ダブリュ株式会社 ギヤポンプ
JP6080635B2 (ja) * 2013-03-19 2017-02-15 アイシン機工株式会社 ギヤポンプおよびインナーロータの製造方法
CN107208627B (zh) * 2015-01-30 2019-06-28 爱信机工株式会社 齿轮泵及其制造方法

Also Published As

Publication number Publication date
CN107923390A (zh) 2018-04-17
WO2017043478A1 (ja) 2017-03-16
CN107923390B (zh) 2019-05-07
US20180172000A1 (en) 2018-06-21
DE112016002336T8 (de) 2018-04-05
DE112016002336T5 (de) 2018-02-15
JP2017053240A (ja) 2017-03-16

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