JP3011797B2 - 液圧流体のための内接歯車ポンプ - Google Patents
液圧流体のための内接歯車ポンプInfo
- Publication number
- JP3011797B2 JP3011797B2 JP3207779A JP20777991A JP3011797B2 JP 3011797 B2 JP3011797 B2 JP 3011797B2 JP 3207779 A JP3207779 A JP 3207779A JP 20777991 A JP20777991 A JP 20777991A JP 3011797 B2 JP3011797 B2 JP 3011797B2
- Authority
- JP
- Japan
- Prior art keywords
- pump
- internal gear
- eccentric body
- chamber
- eccentric
- 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 - Fee Related
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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C15/064—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps
- F04C15/066—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps of the non-return type
- F04C15/068—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps of the non-return type of the elastic type, e.g. reed valves
-
- 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
- F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
- F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
- F04C15/0065—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions for eccentric 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4026261 | 1990-08-20 | ||
| DE4026261.8 | 1990-08-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04255585A JPH04255585A (ja) | 1992-09-10 |
| JP3011797B2 true JP3011797B2 (ja) | 2000-02-21 |
Family
ID=6412533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3207779A Expired - Fee Related JP3011797B2 (ja) | 1990-08-20 | 1991-08-20 | 液圧流体のための内接歯車ポンプ |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0473025B1 (de) |
| JP (1) | JP3011797B2 (de) |
| AT (1) | ATE96886T1 (de) |
| DE (1) | DE59100553D1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8125783B2 (en) | 2007-03-29 | 2012-02-28 | Kabushiki Kaisha Toshiba | Printed circuit board and electronic apparatus |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1271052B (it) * | 1993-11-18 | 1997-05-26 | Pompa ad ingranaggi interni con sporgenze volumetriche | |
| EP1570179A2 (de) * | 2002-11-14 | 2005-09-07 | LuK Automobiltechnik GmbH & Co. KG | Innenzahnradpumpe |
| DE102016217267A1 (de) | 2016-09-09 | 2018-03-15 | Mahle International Gmbh | Anordnung für eine Kälteanlage mit einem Spiralverdichter |
| JP2023148061A (ja) * | 2022-03-30 | 2023-10-13 | Kyb株式会社 | 内接歯車ポンプ、液圧装置および車高調整機能付き緩衝器 |
| US12140141B1 (en) * | 2024-04-30 | 2024-11-12 | Hangzhou Quadrant Technology Co., Ltd. | Electric oil pump including pump housing and eccentric assembly non-concentrically arranged with pump housing |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3444859A1 (de) | 1983-12-14 | 1985-06-27 | Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid | Rotationszellenpumpe fuer hydrauliksysteme |
| DE3504784A1 (de) | 1984-02-17 | 1985-08-22 | Continua International Continuous Casting S.p.A., Ferrara | Verfahren und vorrichtung zur abraeumung der strangreste in bogenstranggiessanlagen, insbesondere fuer stahlstraenge |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1099560A (fr) * | 1954-02-15 | 1955-09-07 | Perfectionnements aux machines à engrenages conjugués et leurs applications | |
| DE2619062C2 (de) * | 1976-05-03 | 1987-02-12 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstofförderaggregat bestehend aus Pumpe und Elektromotor |
| DE3005657C2 (de) * | 1980-02-15 | 1987-01-02 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Zahnradpumpe |
| DE3504783A1 (de) * | 1984-02-15 | 1985-10-24 | Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid | Zahnradpumpe mit innenverzahnung |
| GB2219631B (en) * | 1988-06-09 | 1992-08-05 | Concentric Pumps Ltd | Improvements relating to gerotor pumps |
-
1991
- 1991-08-16 DE DE91113738T patent/DE59100553D1/de not_active Expired - Fee Related
- 1991-08-16 AT AT91113738T patent/ATE96886T1/de not_active IP Right Cessation
- 1991-08-16 EP EP91113738A patent/EP0473025B1/de not_active Expired - Lifetime
- 1991-08-20 JP JP3207779A patent/JP3011797B2/ja not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3444859A1 (de) | 1983-12-14 | 1985-06-27 | Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid | Rotationszellenpumpe fuer hydrauliksysteme |
| DE3504784A1 (de) | 1984-02-17 | 1985-08-22 | Continua International Continuous Casting S.p.A., Ferrara | Verfahren und vorrichtung zur abraeumung der strangreste in bogenstranggiessanlagen, insbesondere fuer stahlstraenge |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8125783B2 (en) | 2007-03-29 | 2012-02-28 | Kabushiki Kaisha Toshiba | Printed circuit board and electronic apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE96886T1 (de) | 1993-11-15 |
| EP0473025B1 (de) | 1993-11-03 |
| JPH04255585A (ja) | 1992-09-10 |
| EP0473025A1 (de) | 1992-03-04 |
| DE59100553D1 (de) | 1993-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20071210 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081210 Year of fee payment: 9 |
|
| LAPS | Cancellation because of no payment of annual fees |