KR100622118B1 - 내접형 오일 펌프 - Google Patents
내접형 오일 펌프 Download PDFInfo
- Publication number
- KR100622118B1 KR100622118B1 KR1020040042903A KR20040042903A KR100622118B1 KR 100622118 B1 KR100622118 B1 KR 100622118B1 KR 1020040042903 A KR1020040042903 A KR 1020040042903A KR 20040042903 A KR20040042903 A KR 20040042903A KR 100622118 B1 KR100622118 B1 KR 100622118B1
- Authority
- KR
- South Korea
- Prior art keywords
- rotor
- oil
- wall
- sealing
- wall surface
- Prior art date
Links
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/02—Pressure lubrication using lubricating pumps
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/02—Pressure lubrication using lubricating pumps
- F01M2001/0207—Pressure lubrication using lubricating pumps characterised by the type of pump
- F01M2001/0238—Rotary pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/02—Pressure lubrication using lubricating pumps
- F01M2001/0253—Pressure lubrication using lubricating pumps characterised by the pump driving means
- F01M2001/0269—Pressure lubrication using lubricating pumps characterised by the pump driving means driven by the crankshaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/02—Pressure lubrication using lubricating pumps
- F01M2001/0292—Sealings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
Description
Claims (3)
- 삭제
- 상호 결합되어 오일의 유입부 및 배출부를 포함한 이동 경로를 형성하는 바디 및 커버와, 상기 바디 및 커버의 실링면 사이에 회전 가능하게 설치된 로우터와, 상기 로우터를 회전 시킴으로써 상기 경로 내에 수용된 오일을 일측 방향으로 진행되게 하는 크랭크 축을 포함하는 오일 펌프에 있어서,상기 로우터는 내벽면과 외벽면에 볼록부와 오목부가 교대로 형성된 외측 로우터와, 상기 외측 로우터의 내벽면에 편심되어 결합된 내측 로우터를 포함하며,상기 바디의 배출부에 설치되고, 상기 외측 로우터의 외벽면 일측에 밀착되며, 상기 외측 로우터에 피동되어 회전하는 서브 로우터를 더 포함하는 것을 특징으로 하는 내접형 오일 펌프.
- 제2항에 있어서,상기 서브 로우터는 양단부가 상기 외측 로우터의 외벽면 오목부에 끼워 맞춰지도록 볼록한 라운드형이고, 양측부가 상기 외측 로우터의 외벽면 볼록부를 수용하기 위한 오목한 라운드형인 것을 특징으로 하는 내접형 오일 펌프.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040042903A KR100622118B1 (ko) | 2004-06-11 | 2004-06-11 | 내접형 오일 펌프 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040042903A KR100622118B1 (ko) | 2004-06-11 | 2004-06-11 | 내접형 오일 펌프 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050117717A KR20050117717A (ko) | 2005-12-15 |
KR100622118B1 true KR100622118B1 (ko) | 2006-09-08 |
Family
ID=37291009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040042903A KR100622118B1 (ko) | 2004-06-11 | 2004-06-11 | 내접형 오일 펌프 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100622118B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113565598A (zh) * | 2021-06-28 | 2021-10-29 | 四川同立精工科技有限公司 | 一种发动机的机油泵组件 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6341687A (ja) | 1986-08-07 | 1988-02-22 | Kayaba Ind Co Ltd | 流体圧力作動装置 |
JPH0419375A (ja) * | 1990-05-11 | 1992-01-23 | Mitsubishi Materials Corp | 内接型オイルモータ及び内接型オイルポンプ |
JPH11247766A (ja) | 1998-02-27 | 1999-09-14 | Mikuni Adec Corp | トロコイドポンプ |
JPH11280666A (ja) | 1998-03-27 | 1999-10-15 | Denso Corp | 燃料ポンプ |
JP2004060545A (ja) | 2002-07-29 | 2004-02-26 | Yamada Seisakusho Co Ltd | トロコイドポンプ |
-
2004
- 2004-06-11 KR KR1020040042903A patent/KR100622118B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6341687A (ja) | 1986-08-07 | 1988-02-22 | Kayaba Ind Co Ltd | 流体圧力作動装置 |
JPH0419375A (ja) * | 1990-05-11 | 1992-01-23 | Mitsubishi Materials Corp | 内接型オイルモータ及び内接型オイルポンプ |
JPH11247766A (ja) | 1998-02-27 | 1999-09-14 | Mikuni Adec Corp | トロコイドポンプ |
JPH11280666A (ja) | 1998-03-27 | 1999-10-15 | Denso Corp | 燃料ポンプ |
JP2004060545A (ja) | 2002-07-29 | 2004-02-26 | Yamada Seisakusho Co Ltd | トロコイドポンプ |
Also Published As
Publication number | Publication date |
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KR20050117717A (ko) | 2005-12-15 |
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