JP6526371B1 - 内接ギヤポンプ - Google Patents

内接ギヤポンプ Download PDF

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Publication number
JP6526371B1
JP6526371B1 JP2019513468A JP2019513468A JP6526371B1 JP 6526371 B1 JP6526371 B1 JP 6526371B1 JP 2019513468 A JP2019513468 A JP 2019513468A JP 2019513468 A JP2019513468 A JP 2019513468A JP 6526371 B1 JP6526371 B1 JP 6526371B1
Authority
JP
Japan
Prior art keywords
ring gear
housing
gear
high pressure
internal gear
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
JP2019513468A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2020110180A1 (ja
Inventor
啓 吉田
啓 吉田
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.)
Sumitomo Precision Products Co Ltd
Original Assignee
Sumitomo Precision Products 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 Sumitomo Precision Products Co Ltd filed Critical Sumitomo Precision Products Co Ltd
Application granted granted Critical
Publication of JP6526371B1 publication Critical patent/JP6526371B1/ja
Publication of JPWO2020110180A1 publication Critical patent/JPWO2020110180A1/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
    • 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
    • F04C2/101—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 with a crescent-shaped filler element, located between the inner and outer intermeshing members
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0088—Lubrication
    • 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
    • F04C2/086—Carter
    • 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
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • F04C2240/56—Bearing bushings or details thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
JP2019513468A 2018-11-26 2018-11-26 内接ギヤポンプ Active JP6526371B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/043438 WO2020110180A1 (fr) 2018-11-26 2018-11-26 Pompe à engrenage interne

Publications (2)

Publication Number Publication Date
JP6526371B1 true JP6526371B1 (ja) 2019-06-05
JPWO2020110180A1 JPWO2020110180A1 (ja) 2021-02-15

Family

ID=66730657

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019513468A Active JP6526371B1 (ja) 2018-11-26 2018-11-26 内接ギヤポンプ

Country Status (4)

Country Link
EP (1) EP3828415B1 (fr)
JP (1) JP6526371B1 (fr)
CN (1) CN112639290B (fr)
WO (1) WO2020110180A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021080843A (ja) * 2019-11-15 2021-05-27 住友精密工業株式会社 ギヤポンプ
CN115485096A (zh) * 2020-11-17 2022-12-16 三菱电机株式会社 附加制造装置及附加制造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61171885U (fr) * 1985-04-15 1986-10-25
JPS61179385U (fr) 1985-04-26 1986-11-08
JPS62158181U (fr) 1986-03-28 1987-10-07
JP3810445B2 (ja) 1993-11-26 2006-08-16 アイシン精機株式会社 トロコイド型オイルポンプ
CN201363269Y (zh) * 2009-02-13 2009-12-16 王乃刚 圆弧齿共轭内啮合齿轮泵
CN102141035B (zh) * 2011-04-13 2013-04-24 徐州科源液压有限公司 带有次高压轴承润滑的高压齿轮泵
DE102011115993A1 (de) * 2011-10-14 2013-04-18 Robert Bosch Gmbh Hydrostatische Innenzahnradmaschine mit Füllstück
DE102012215023A1 (de) * 2012-06-29 2014-01-02 Robert Bosch Gmbh Innenzahnradpumpe
JP6115156B2 (ja) * 2013-01-31 2017-04-19 株式会社豊田自動織機 内接ギアポンプ
JP2016033337A (ja) * 2014-07-31 2016-03-10 ダイハツ工業株式会社 オイルポンプ

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021080843A (ja) * 2019-11-15 2021-05-27 住友精密工業株式会社 ギヤポンプ
JP7360907B2 (ja) 2019-11-15 2023-10-13 住友精密工業株式会社 ギヤポンプ
CN115485096A (zh) * 2020-11-17 2022-12-16 三菱电机株式会社 附加制造装置及附加制造方法
CN115485096B (zh) * 2020-11-17 2023-08-22 三菱电机株式会社 附加制造装置及附加制造方法

Also Published As

Publication number Publication date
JPWO2020110180A1 (ja) 2021-02-15
WO2020110180A1 (fr) 2020-06-04
EP3828415A1 (fr) 2021-06-02
EP3828415A4 (fr) 2021-07-21
CN112639290A (zh) 2021-04-09
EP3828415B1 (fr) 2022-08-03
CN112639290B (zh) 2021-10-08

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