DE69817378D1 - Innenzahnradpumpe - Google Patents
InnenzahnradpumpeInfo
- 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
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)
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)
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 |
KR100545519B1 (ko) * | 2002-03-01 | 2006-01-24 | 미쓰비시 마테리알 가부시키가이샤 | 오일펌프로터 |
ATE288545T1 (de) | 2002-03-01 | 2005-02-15 | Hermann Haerle | Zahnringmaschine mit zahnlaufspiel |
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 |
US20060239848A1 (en) * | 2002-10-29 | 2006-10-26 | Mitsubishi Materials Corporation | Internal gear type oil pump rotor |
US9879760B2 (en) | 2002-11-25 | 2018-01-30 | Delbert Tesar | Rotary actuator with shortest force path configuration |
US7081062B2 (en) * | 2002-11-25 | 2006-07-25 | Delbert Tesar | Standardized rotary actuator |
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 |
US8632323B2 (en) * | 2008-08-08 | 2014-01-21 | Sumitomo Electric Sintered Alloy, Ltd. | Internal gear pump rotor, and internal gear pump using the rotor |
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)
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 |
-
1998
- 1998-09-02 EP EP98941696A patent/EP1016784B1/de not_active Expired - Lifetime
- 1998-09-02 AT AT98941696T patent/ATE247778T1/de active
- 1998-09-02 DE DE69817378T patent/DE69817378T2/de not_active Expired - Lifetime
- 1998-09-02 WO PCT/JP1998/003947 patent/WO1999011935A1/ja active IP Right Grant
- 1998-09-02 US US09/486,824 patent/US6244843B1/en not_active Expired - Lifetime
- 1998-09-02 ES ES98941696T patent/ES2205538T3/es not_active Expired - Lifetime
- 1998-09-02 KR KR10-2000-7002257A patent/KR100528952B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US6244843B1 (en) | 2001-06-12 |
EP1016784A1 (de) | 2000-07-05 |
JP3729867B2 (ja) | 2005-12-21 |
ES2205538T3 (es) | 2004-05-01 |
WO1999011935A1 (en) | 1999-03-11 |
KR100528952B1 (ko) | 2005-11-16 |
DE69817378T2 (de) | 2004-06-09 |
ATE247778T1 (de) | 2003-09-15 |
KR20010023608A (ko) | 2001-03-26 |
EP1016784B1 (de) | 2003-08-20 |
EP1016784A4 (de) | 2002-05-15 |
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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 |