CN110360096A - 内啮合齿轮泵 - Google Patents

内啮合齿轮泵 Download PDF

Info

Publication number
CN110360096A
CN110360096A CN201910756326.XA CN201910756326A CN110360096A CN 110360096 A CN110360096 A CN 110360096A CN 201910756326 A CN201910756326 A CN 201910756326A CN 110360096 A CN110360096 A CN 110360096A
Authority
CN
China
Prior art keywords
shell
cover
gear pump
trochoidal curve
crescent 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.)
Pending
Application number
CN201910756326.XA
Other languages
English (en)
Chinese (zh)
Inventor
浅田一
服部圭
伊藤贵之
赤井洋
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.)
NTN Corp
Original Assignee
NTN 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
Priority claimed from JP2015193292A external-priority patent/JP2017066976A/ja
Priority claimed from JP2015193242A external-priority patent/JP2017066975A/ja
Application filed by NTN Corp filed Critical NTN Corp
Publication of CN110360096A publication Critical patent/CN110360096A/zh
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10Outer members for co-operation with rotary pistons; Casings
    • F01C21/104Stators; Members defining the outer boundaries of the working chamber
    • F01C21/108Stators; Members defining the outer boundaries of the working chamber with an axial surface, e.g. side plates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003Sealing arrangements in rotary-piston machines or pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00Rotary-piston machines or pumps
    • F04C2/08Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10Rotary-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
    • F04C2/102Rotary-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2230/00Manufacture
    • F04C2230/20Manufacture essentially without removing material
    • F04C2230/22Manufacture essentially without removing material by sintering
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2230/00Manufacture
    • F04C2230/60Assembly methods
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00Components
    • F04C2240/30Casings or housings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00Components
    • F04C2240/50Bearings
    • F04C2240/56Bearing bushings or details thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00Components
    • F04C2240/80Other components
    • F04C2240/805Fastening means, e.g. bolts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05CINDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2253/00Other material characteristics; Treatment of material
    • F05C2253/20Resin

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
CN201910756326.XA 2015-09-30 2016-09-29 内啮合齿轮泵 Pending CN110360096A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2015-193292 2015-09-30
JP2015193292A JP2017066976A (ja) 2015-09-30 2015-09-30 内接歯車ポンプ
JP2015193242A JP2017066975A (ja) 2015-09-30 2015-09-30 内接歯車ポンプ
JP2015-193242 2015-09-30
CN201680057233.2A CN108138766B (zh) 2015-09-30 2016-09-29 内啮合齿轮泵

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201680057233.2A Division CN108138766B (zh) 2015-09-30 2016-09-29 内啮合齿轮泵

Publications (1)

Publication Number Publication Date
CN110360096A true CN110360096A (zh) 2019-10-22

Family

ID=58423734

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201680057233.2A Expired - Fee Related CN108138766B (zh) 2015-09-30 2016-09-29 内啮合齿轮泵
CN201910756326.XA Pending CN110360096A (zh) 2015-09-30 2016-09-29 内啮合齿轮泵

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201680057233.2A Expired - Fee Related CN108138766B (zh) 2015-09-30 2016-09-29 内啮合齿轮泵

Country Status (4)

Country Link
US (1) US20180274539A1 (de)
CN (2) CN108138766B (de)
DE (1) DE112016004484T5 (de)
WO (1) WO2017057533A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210180591A1 (en) * 2017-11-30 2021-06-17 Ntn Corporation Internal gear pump
US11027404B2 (en) * 2018-07-19 2021-06-08 Milwaukee Electric Tool Corporation Lubricant-impregnated bushing for impact tool
US11448211B2 (en) * 2018-08-31 2022-09-20 Toyoda Gosei Co., Ltd. Oil pump including gap between flange portion of tubular core and flange-opposing portion of resin housing
JP7188342B2 (ja) * 2019-09-27 2022-12-13 豊田合成株式会社 歯車ポンプ
WO2021124909A1 (ja) * 2019-12-19 2021-06-24 Ntn株式会社 樹脂成形体、樹脂発泡成形体、およびスクロールロータ
WO2021130858A1 (ja) * 2019-12-24 2021-07-01 住友電工焼結合金株式会社 回転ポンプ
DE112019007999T5 (de) * 2019-12-24 2022-10-13 Sumitomo Electric Industries, Ltd. Verfahren zur Herstellung eines mit vernetztem Fluorharz beschichteten Rotors

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5965963U (ja) * 1982-10-27 1984-05-02 スズキ株式会社 エンジンのシリンダとシリンダヘツドの連結装置
JPH0519730U (ja) * 1991-08-26 1993-03-12 三菱電線工業株式会社 シール装置
JPH09250640A (ja) * 1996-03-18 1997-09-22 Sakagami Seisakusho:Kk シールリング
CN103804734A (zh) * 2014-02-25 2014-05-21 上海平泰橡胶制品有限公司 用于饮用水管道接头的组合式橡胶密封圈及其制备方法
CN104520586A (zh) * 2012-08-08 2015-04-15 Ntn株式会社 内接齿轮泵

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5095115B2 (ja) * 2006-03-27 2012-12-12 Ntn株式会社 動圧軸受装置
JP6160195B2 (ja) * 2013-04-15 2017-07-12 株式会社ジェイテクト 電動ポンプ装置
JP6271992B2 (ja) * 2013-12-13 2018-01-31 Ntn株式会社 内接歯車ポンプ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5965963U (ja) * 1982-10-27 1984-05-02 スズキ株式会社 エンジンのシリンダとシリンダヘツドの連結装置
JPH0519730U (ja) * 1991-08-26 1993-03-12 三菱電線工業株式会社 シール装置
JPH09250640A (ja) * 1996-03-18 1997-09-22 Sakagami Seisakusho:Kk シールリング
CN104520586A (zh) * 2012-08-08 2015-04-15 Ntn株式会社 内接齿轮泵
CN103804734A (zh) * 2014-02-25 2014-05-21 上海平泰橡胶制品有限公司 用于饮用水管道接头的组合式橡胶密封圈及其制备方法

Also Published As

Publication number Publication date
CN108138766A (zh) 2018-06-08
WO2017057533A1 (ja) 2017-04-06
CN108138766B (zh) 2020-03-31
DE112016004484T5 (de) 2018-06-14
US20180274539A1 (en) 2018-09-27

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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20191022

WD01 Invention patent application deemed withdrawn after publication