KR200311871Y1 - 오일 토출량 증대를 위한 오일펌프의 아웃터로터 구조 - Google Patents
오일 토출량 증대를 위한 오일펌프의 아웃터로터 구조 Download PDFInfo
- Publication number
- KR200311871Y1 KR200311871Y1 KR20-2003-0001106U KR20030001106U KR200311871Y1 KR 200311871 Y1 KR200311871 Y1 KR 200311871Y1 KR 20030001106 U KR20030001106 U KR 20030001106U KR 200311871 Y1 KR200311871 Y1 KR 200311871Y1
- Authority
- KR
- South Korea
- Prior art keywords
- oil
- outer rotor
- oil pump
- rotor
- 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
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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
-
- 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
- F04C15/0088—Lubrication
-
- 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)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
Description
Claims (2)
- 오일펌프의 케이싱 내에 설치된 인너로터(2)와 치합 설치되는 아웃터로터(4)에 있어서,상기 인너로터(2)의 치형 이끝면(2a) 부위가 교섭되는 아웃터로터(4)의 치형 이뿌리원(4a)으로부터 치형이 형성되는 이뿌리면(4b) 지점에 소정량의 오일이 유입될 수 있는 유입홈(4c)이 형성된 것을 특징으로 하는 오일 토출 증대량을 위한 오일펌프의 아웃터로터 구조.
- 제1항에 있어서, 상기 유입홈(4c)은 인너로터(2)의 치형이 아웃터로터(4)의 치형에 치합되어 회전되는 과정에서 간섭이 일어나지 않는 부위에 형성된 것을 특징으로 하는 오일 토출 증대량을 위한 오일펌프의 아웃터로터 구조.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2003-0001106U KR200311871Y1 (ko) | 2003-01-14 | 2003-01-14 | 오일 토출량 증대를 위한 오일펌프의 아웃터로터 구조 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2003-0001106U KR200311871Y1 (ko) | 2003-01-14 | 2003-01-14 | 오일 토출량 증대를 위한 오일펌프의 아웃터로터 구조 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR200311871Y1 true KR200311871Y1 (ko) | 2003-05-09 |
Family
ID=49405709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20-2003-0001106U Expired - Lifetime KR200311871Y1 (ko) | 2003-01-14 | 2003-01-14 | 오일 토출량 증대를 위한 오일펌프의 아웃터로터 구조 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR200311871Y1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100821412B1 (ko) * | 2002-08-30 | 2008-04-10 | 피피지 인더스트리즈 오하이오 인코포레이티드 | 식품 캔 코팅용 조성물 및 코팅 방법 |
| CN109869310A (zh) * | 2019-03-28 | 2019-06-11 | 合肥长源液压股份有限公司 | 一种高粘度介质用润滑齿轮泵 |
-
2003
- 2003-01-14 KR KR20-2003-0001106U patent/KR200311871Y1/ko not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100821412B1 (ko) * | 2002-08-30 | 2008-04-10 | 피피지 인더스트리즈 오하이오 인코포레이티드 | 식품 캔 코팅용 조성물 및 코팅 방법 |
| CN109869310A (zh) * | 2019-03-28 | 2019-06-11 | 合肥长源液压股份有限公司 | 一种高粘度介质用润滑齿轮泵 |
| CN109869310B (zh) * | 2019-03-28 | 2024-04-30 | 合肥长源液压股份有限公司 | 一种高粘度介质用润滑齿轮泵 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 20030114 |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
Patent event date: 20030417 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
| UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 1 Payment date: 20030115 |
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| UG1601 | Publication of registration | ||
| T201 | Request for technology evaluation of utility model | ||
| UT0201 | Request for technical evaluation |
Patent event date: 20030611 Comment text: Request for Technology Evaluation of Utility Model Patent event code: UT02011R01D |
|
| UR1001 | Payment of annual fee |
Payment date: 20040401 Start annual number: 2 End annual number: 3 |
|
| T701 | Written decision to grant on technology evaluation | ||
| UT0701 | Decision on maintenance of utility model |
Patent event date: 20040401 Comment text: Written Decision on Result of Technology Evaluation Patent event code: UT07011S01D |
|
| UR1001 | Payment of annual fee |
Payment date: 20060412 Start annual number: 4 End annual number: 6 |
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| UR1001 | Payment of annual fee |
Payment date: 20090410 Start annual number: 7 End annual number: 7 |
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| UR1001 | Payment of annual fee |
Payment date: 20100226 Start annual number: 8 End annual number: 8 |
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| UR1001 | Payment of annual fee |
Payment date: 20110408 Start annual number: 9 End annual number: 9 |
|
| FPAY | Annual fee payment |
Payment date: 20120229 Year of fee payment: 10 |
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| UR1001 | Payment of annual fee |
Payment date: 20120229 Start annual number: 10 End annual number: 10 |
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| EXPY | Expiration of term | ||
| UC1801 | Expiration of term |
Termination category: Expiration of duration Termination date: 20131009 |