DE69817378D1 - Innenzahnradpumpe - Google Patents

Innenzahnradpumpe

Info

Publication number
DE69817378D1
DE69817378D1 DE69817378T DE69817378T DE69817378D1 DE 69817378 D1 DE69817378 D1 DE 69817378D1 DE 69817378 T DE69817378 T DE 69817378T DE 69817378 T DE69817378 T DE 69817378T DE 69817378 D1 DE69817378 D1 DE 69817378D1
Authority
DE
Germany
Prior art keywords
gear
internal gear
teeth
gear pump
tooth
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 - Lifetime
Application number
DE69817378T
Other languages
English (en)
Other versions
DE69817378T2 (de
Inventor
Toshiyuki Kosuge
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 Electric Sintered Alloy Ltd
Original Assignee
Sumitomo Electric Industries 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 Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE69817378D1 publication Critical patent/DE69817378D1/de
Publication of DE69817378T2 publication Critical patent/DE69817378T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F04C2/10—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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
DE69817378T 1997-09-04 1998-09-02 Innenzahnradpumpe Expired - Lifetime DE69817378T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP23956297 1997-09-04
JP23956297 1997-09-04
PCT/JP1998/003947 WO1999011935A1 (en) 1997-09-04 1998-09-02 Internal gear pump

Publications (2)

Publication Number Publication Date
DE69817378D1 true DE69817378D1 (de) 2003-09-25
DE69817378T2 DE69817378T2 (de) 2004-06-09

Family

ID=17046654

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69817378T Expired - Lifetime DE69817378T2 (de) 1997-09-04 1998-09-02 Innenzahnradpumpe

Country Status (7)

Country Link
US (1) US6244843B1 (de)
EP (1) EP1016784B1 (de)
KR (1) KR100528952B1 (de)
AT (1) ATE247778T1 (de)
DE (1) DE69817378T2 (de)
ES (1) ES2205538T3 (de)
WO (1) WO1999011935A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6572339B2 (en) * 2001-03-30 2003-06-03 Eaton Corporation Positive displacement fluid pump having improved fill characteristics
DE10208408A1 (de) * 2002-02-27 2003-09-11 Schwaebische Huettenwerke Gmbh Zahnradverzahnung
ATE288545T1 (de) 2002-03-01 2005-02-15 Hermann Haerle Zahnringmaschine mit zahnlaufspiel
KR100545519B1 (ko) * 2002-03-01 2006-01-24 미쓰비시 마테리알 가부시키가이샤 오일펌프로터
JP4107895B2 (ja) * 2002-07-11 2008-06-25 株式会社日本自動車部品総合研究所 内接噛合遊星歯車機構
RU2250340C2 (ru) * 2002-08-30 2005-04-20 Открытое акционерное общество Научно-производственное объединение "Буровая техника" Героторный механизм
US7122926B2 (en) * 2002-09-19 2006-10-17 Delbert Tesar Fault-tolerant rotary actuator
JPWO2004044430A1 (ja) * 2002-10-29 2006-03-16 三菱マテリアル株式会社 内接型オイルポンプロータ
US7081062B2 (en) * 2002-11-25 2006-07-25 Delbert Tesar Standardized rotary actuator
US9879760B2 (en) 2002-11-25 2018-01-30 Delbert Tesar Rotary actuator with shortest force path configuration
JP4136957B2 (ja) * 2003-03-25 2008-08-20 住友電工焼結合金株式会社 内接歯車式ポンプ
JP4557514B2 (ja) * 2003-07-15 2010-10-06 住友電工焼結合金株式会社 内接歯車式ポンプ及びそのポンプのインナーロータ
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
MY138173A (en) * 2003-08-12 2009-05-29 Diamet Corp Oil pump rotor assembly
JP4485770B2 (ja) * 2003-09-01 2010-06-23 株式会社ダイヤメット オイルポンプロータ
JP2006009616A (ja) * 2004-06-23 2006-01-12 Sumitomo Denko Shoketsu Gokin Kk 内接歯車式ポンプ
JP2006009618A (ja) * 2004-06-23 2006-01-12 Sumitomo Denko Shoketsu Gokin Kk 内接歯車式ポンプ
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
US8096795B2 (en) * 2005-09-22 2012-01-17 Aisin Seiki Kabushki Kaisha Oil pump rotor
CN101627209B (zh) * 2007-03-09 2011-11-23 爱信精机株式会社 油泵转子
JP4600844B2 (ja) * 2008-08-08 2010-12-22 住友電工焼結合金株式会社 内接歯車式ポンプ用ロータとそれを用いた内接歯車式ポンプ
JP5469875B2 (ja) * 2009-02-10 2014-04-16 豊興工業株式会社 内接歯車ポンプ
JP5692034B2 (ja) * 2011-12-14 2015-04-01 株式会社ダイヤメット オイルポンプロータ
JP6217577B2 (ja) * 2014-09-24 2017-10-25 株式会社デンソー 内接噛合遊星歯車機構
DE202015105177U1 (de) 2015-09-30 2017-01-02 Ebm-Papst St. Georgen Gmbh & Co. Kg Anordnung zum Bestimmen eines Drucks
RU192348U1 (ru) * 2019-05-24 2019-09-13 Общество с ограниченной ответственностью "Альтернативные механические системы" Эллипсно-циклоидальное зубчатое зацепление
CN112283317B (zh) * 2020-11-09 2022-06-07 武汉理工大学 一种圆弧摆线谐波齿型及其生成方法、装置及存储介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB233423A (en) 1924-02-07 1925-05-07 Hill Compressor & Pump Co Inc Improvements in or relating to rotary pumps or the like
FR577537A (fr) * 1924-02-15 1924-09-06 Hill Compressor & Pump Co Perfectionnements aux pompes rotatives ou machines similaires
DE3938346C1 (de) 1989-11-17 1991-04-25 Siegfried A. Dipl.-Ing. 7960 Aulendorf De Eisenmann
US5163826A (en) * 1990-10-23 1992-11-17 Cozens Eric E Crescent gear pump with hypo cycloidal and epi cycloidal tooth shapes
DE4200883C1 (de) * 1992-01-15 1993-04-15 Siegfried A. Dipl.-Ing. 7960 Aulendorf De Eisenmann
DE4311165C2 (de) * 1993-04-05 1995-02-02 Danfoss As Hydraulische Maschine
MY120206A (en) * 1996-01-17 2005-09-30 Diamet Corp Oil pump rotor

Also Published As

Publication number Publication date
ES2205538T3 (es) 2004-05-01
DE69817378T2 (de) 2004-06-09
KR20010023608A (ko) 2001-03-26
JP3729867B2 (ja) 2005-12-21
KR100528952B1 (ko) 2005-11-16
EP1016784B1 (de) 2003-08-20
WO1999011935A1 (en) 1999-03-11
ATE247778T1 (de) 2003-09-15
EP1016784A1 (de) 2000-07-05
EP1016784A4 (de) 2002-05-15
US6244843B1 (en) 2001-06-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SUMITOMO ELECTRIC SINTERED ALLOY, LTD., OKAYAMA, J