KR100528952B1 - 내접 기어 펌프 - Google Patents
내접 기어 펌프 Download PDFInfo
- Publication number
- KR100528952B1 KR100528952B1 KR10-2000-7002257A KR20007002257A KR100528952B1 KR 100528952 B1 KR100528952 B1 KR 100528952B1 KR 20007002257 A KR20007002257 A KR 20007002257A KR 100528952 B1 KR100528952 B1 KR 100528952B1
- Authority
- KR
- South Korea
- Prior art keywords
- gear
- outer gear
- inner gear
- point
- gap
- Prior art date
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)
Abstract
Description
Claims (1)
- 외측 기어와, 해당 외측 기어에 내접하여 맞물리는 내측 기어와, 이들 기어를 수납하는 하우징을 구비하고, 외측 기어의 이홈과 이와 대향하는 내측 기어의 이끝은 에피사이클로이드 형상을 갖고, 외측 기어의 이끝과 이와 대향하는 내측 기어의 이홈은 하이포사이클로이드 형상을 갖는 내접 기어 펌프에 있어서,외측 기어의 에피사이클로이드 형상은 외측 기어의 피치원 상을 전동하는 제1 생성원의 원주상의 일점의 궤적으로 형성되고, 내측 기어의 에피사이클로이드 형상은 내측 기어의 피치원 상을 전동하는 제2 생성원의 원주상의 일점의 궤적으로 형성되고, 외측 기어의 하이포사이클로이드 형상은 외측 기어의 피치원 상을 전동하는 제3 생성원의 원주상의 일점의 궤적으로 형성되고, 내측 기어의 하이포사이클로이드 형상은 내측 기어의 피치원 상을 전동하는 제4 생성원의 원주상의 일점의 궤적으로 형성되고, 생성원의 각 반경은 각각 다르고, 외측 기어의 이끝과 이와 대향하는 내측 기어의 이홈 사이의 간극이 제3, 제4 생성원의 직경차와 대략 동일하고, 외측 기어의 이홈과 이와 대향하는 내측 기어의 이끝 사이의 간극이 제1, 제2 생성원의 직경차와 대략 동일하고, 외측 기어와 내측 기어가 가장 깊게 맞물리는 점에 있어서의 외측 기어와 내측 기어 사이의 간극과, 외측 기어와 내측 기어의 맞물림이 가장 얕아지는 영역에서의 외측 기어와 내측 기어의 이끝 사이의 간극이 대략 동일한 것을 특징으로 하는 내접 기어 펌프.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23956297 | 1997-09-04 | ||
JP97-239562 | 1997-09-04 | ||
PCT/JP1998/003947 WO1999011935A1 (en) | 1997-09-04 | 1998-09-02 | Internal gear pump |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010023608A KR20010023608A (ko) | 2001-03-26 |
KR100528952B1 true KR100528952B1 (ko) | 2005-11-16 |
Family
ID=17046654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-7002257A KR100528952B1 (ko) | 1997-09-04 | 1998-09-02 | 내접 기어 펌프 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6244843B1 (ko) |
EP (1) | EP1016784B1 (ko) |
KR (1) | KR100528952B1 (ko) |
AT (1) | ATE247778T1 (ko) |
DE (1) | DE69817378T2 (ko) |
ES (1) | ES2205538T3 (ko) |
WO (1) | WO1999011935A1 (ko) |
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 |
EP1340912B1 (de) | 2002-03-01 | 2005-02-02 | Hermann Härle | 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 |
EP1559912B1 (en) * | 2002-10-29 | 2015-12-09 | Diamet Corporation | Internally meshed oil pump rotor assembly |
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 |
JP2006009618A (ja) * | 2004-06-23 | 2006-01-12 | Sumitomo Denko Shoketsu Gokin Kk | 内接歯車式ポンプ |
JP2006009616A (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 |
CN101832264B (zh) | 2005-09-22 | 2011-12-28 | 爱信精机株式会社 | 油泵转子 |
WO2008111270A1 (ja) * | 2007-03-09 | 2008-09-18 | Aisin Seiki Kabushiki Kaisha | オイルポンプロータ |
EP2206923B1 (en) * | 2008-08-08 | 2017-12-06 | 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 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR930016665A (ko) * | 1992-01-15 | 1993-08-26 | 아. 아이젠만 지그프리드 | 기어형 기계장치 |
Family Cites Families (6)
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 (ko) | 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 |
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 ES ES98941696T patent/ES2205538T3/es not_active Expired - Lifetime
- 1998-09-02 WO PCT/JP1998/003947 patent/WO1999011935A1/ja active IP Right Grant
- 1998-09-02 EP EP98941696A patent/EP1016784B1/en not_active Expired - Lifetime
- 1998-09-02 US US09/486,824 patent/US6244843B1/en 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 KR KR10-2000-7002257A patent/KR100528952B1/ko not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR930016665A (ko) * | 1992-01-15 | 1993-08-26 | 아. 아이젠만 지그프리드 | 기어형 기계장치 |
Also Published As
Publication number | Publication date |
---|---|
DE69817378D1 (de) | 2003-09-25 |
JP3729867B2 (ja) | 2005-12-21 |
ATE247778T1 (de) | 2003-09-15 |
DE69817378T2 (de) | 2004-06-09 |
EP1016784A1 (en) | 2000-07-05 |
WO1999011935A1 (en) | 1999-03-11 |
EP1016784B1 (en) | 2003-08-20 |
EP1016784A4 (en) | 2002-05-15 |
US6244843B1 (en) | 2001-06-12 |
ES2205538T3 (es) | 2004-05-01 |
KR20010023608A (ko) | 2001-03-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100528952B1 (ko) | 내접 기어 펌프 | |
JP2818723B2 (ja) | 歯車式機械 | |
JP4136957B2 (ja) | 内接歯車式ポンプ | |
JP4251831B2 (ja) | 内接歯車式オイルポンプ | |
US5215165A (en) | Oil pump | |
EP0870926B1 (en) | Oil pump rotor | |
KR101332995B1 (ko) | 펌프용 로터와 그것을 이용한 내접 기어 펌프 | |
KR100545519B1 (ko) | 오일펌프로터 | |
KR20050067202A (ko) | 내접형 오일 펌프 로터 | |
JP3729867B6 (ja) | 内接歯車式ポンプ | |
JP3911469B2 (ja) | 燃料電池用オイルフリースクリュー圧縮機 | |
JP2930868B2 (ja) | ギアポンプ | |
CN114729634A (zh) | 齿轮泵或齿轮马达 | |
JP5824391B2 (ja) | 内接歯車ポンプ | |
WO2020183661A1 (ja) | 歯車ポンプまたは歯車モータ | |
JPH10266974A (ja) | 歯先へ挿入されたシール部材を有する非クレセント型シールの内歯車ポンプ | |
JP2024048670A (ja) | 歯車ポンプ | |
JPH0295787A (ja) | オイルポンプ | |
JPH1113642A (ja) | 歯車ポンプ | |
US6524087B1 (en) | Hydrostatic planetary rotation machine having an orbiting rotary valve | |
CN115405518A (zh) | 内啮合摆线齿轮泵及其设计方法 | |
JPH09296716A (ja) | オイルポンプ | |
JPH03213685A (ja) | 多連式歯車ポンプ | |
JP2006009618A (ja) | 内接歯車式ポンプ | |
JPH09126165A (ja) | スクロール型流体機械 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
N231 | Notification of change of applicant | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121023 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20131022 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20141021 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20151016 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20161019 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20171018 Year of fee payment: 13 |
|
EXPY | Expiration of term |