KR0125306B1 - 바이패스로가 내부로터에 설치된 로터리식 오일펌프 - Google Patents
바이패스로가 내부로터에 설치된 로터리식 오일펌프Info
- Publication number
- KR0125306B1 KR0125306B1 KR1019940014794A KR19940014794A KR0125306B1 KR 0125306 B1 KR0125306 B1 KR 0125306B1 KR 1019940014794 A KR1019940014794 A KR 1019940014794A KR 19940014794 A KR19940014794 A KR 19940014794A KR 0125306 B1 KR0125306 B1 KR 0125306B1
- Authority
- KR
- South Korea
- Prior art keywords
- inner rotor
- oil pump
- rotary oil
- bypass passage
- rotor
- 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
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
- F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
-
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
- F04C15/0049—Equalization of pressure pulses
-
- 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
- F04C2/103—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 one member having simultaneously a rotational movement about its own axis and an orbital movement
-
- 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
- F04C2240/00—Components
- F04C2240/20—Rotors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
Description
Claims (1)
- 몸체(10)에 내부로터(20)와, 외부로터(30)가 편심되게 설치되는 로터리식 오일펌프에 있어서, 상기 내부로터(20)의 이(21)에 반지름 방향으로 작동홈(22)을 형성하고, 작동홈(22)과 교차하여 양측으로 통하도록 바이패스로(23)를 형성하며, 작동홈(22)에 플런저(24)를 스프링(25)으로 탄력지지하여 설치하고 캡(26)으로 막아서 된 것을 특징으로 하는 바이패스로가 내부로터에 설치된 로터리식 오일펌프.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940014794A KR0125306B1 (ko) | 1994-06-27 | 1994-06-27 | 바이패스로가 내부로터에 설치된 로터리식 오일펌프 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940014794A KR0125306B1 (ko) | 1994-06-27 | 1994-06-27 | 바이패스로가 내부로터에 설치된 로터리식 오일펌프 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960001412A KR960001412A (ko) | 1996-01-25 |
KR0125306B1 true KR0125306B1 (ko) | 1997-12-23 |
Family
ID=19386365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940014794A KR0125306B1 (ko) | 1994-06-27 | 1994-06-27 | 바이패스로가 내부로터에 설치된 로터리식 오일펌프 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0125306B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160061518A (ko) | 2014-11-21 | 2016-06-01 | 명화공업주식회사 | 오일 펌프 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020019149A (ko) * | 2000-09-05 | 2002-03-12 | 이계안 | 기어식 오일펌프 |
KR100412610B1 (ko) * | 2001-12-11 | 2003-12-31 | 현대자동차주식회사 | 오일 펌프 |
KR101693883B1 (ko) * | 2011-04-26 | 2017-01-06 | 현대자동차주식회사 | 가변오일펌프 |
-
1994
- 1994-06-27 KR KR1019940014794A patent/KR0125306B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160061518A (ko) | 2014-11-21 | 2016-06-01 | 명화공업주식회사 | 오일 펌프 |
Also Published As
Publication number | Publication date |
---|---|
KR960001412A (ko) | 1996-01-25 |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19940627 |
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PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19940627 Comment text: Request for Examination of Application |
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E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19970304 Patent event code: PE09021S01D |
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E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19970909 |
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GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19971006 Patent event code: PR07011E01D |
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PR1002 | Payment of registration fee |
Payment date: 19971006 End annual number: 3 Start annual number: 1 |
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PG1601 | Publication of registration | ||
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20010716 |