ES2179255T3 - Bomba de engranajes internos en forma de media luna con un elemento de estanqueidad de muelles incorporados en las cabezas de diente. - Google Patents
Bomba de engranajes internos en forma de media luna con un elemento de estanqueidad de muelles incorporados en las cabezas de diente.Info
- Publication number
- ES2179255T3 ES2179255T3 ES97119840T ES97119840T ES2179255T3 ES 2179255 T3 ES2179255 T3 ES 2179255T3 ES 97119840 T ES97119840 T ES 97119840T ES 97119840 T ES97119840 T ES 97119840T ES 2179255 T3 ES2179255 T3 ES 2179255T3
- Authority
- ES
- Spain
- Prior art keywords
- wheel
- internal gear
- gear pump
- sealing element
- pinion
- 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
- 238000007789 sealing Methods 0.000 title 1
- 230000004308 accommodation Effects 0.000 abstract 1
- 230000004323 axial length Effects 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
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
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0007—Radial sealings for working fluid
- F04C15/0019—Radial sealing elements specially adapted for intermeshing-engagement type machines or pumps, e.g. gear machines or pumps
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19649180A DE19649180A1 (de) | 1996-11-27 | 1996-11-27 | Sichellose Innenzahnradpumpe mit in die Zahnköpfe federnd eingesetzten Dichtelementen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2179255T3 true ES2179255T3 (es) | 2003-01-16 |
Family
ID=7812946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES97119840T Expired - Lifetime ES2179255T3 (es) | 1996-11-27 | 1997-11-13 | Bomba de engranajes internos en forma de media luna con un elemento de estanqueidad de muelles incorporados en las cabezas de diente. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0845596B1 (de) |
| JP (1) | JPH10159752A (de) |
| DE (2) | DE19649180A1 (de) |
| DK (1) | DK0845596T3 (de) |
| ES (1) | ES2179255T3 (de) |
| TW (1) | TW474370U (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140314608A1 (en) * | 2011-11-10 | 2014-10-23 | Toyota Jidosha Kabushiki Kaisha | Internal-gear-type oil pump for vehicle |
| CN104895781A (zh) * | 2014-09-17 | 2015-09-09 | 襄阳博亚精工装备股份有限公司 | 一种内啮合齿轮泵 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1293169A (fr) * | 1961-03-31 | 1962-05-11 | Renault | Segments fractionnés |
| DE1189788B (de) * | 1962-07-24 | 1965-03-25 | Daimler Benz Ag | Radialdichtung fuer Rotationskolben-Brennkraftmaschinen |
| US3277833A (en) * | 1964-03-16 | 1966-10-11 | Trw Inc | Hydraulic device |
| DE2221131A1 (de) * | 1972-04-28 | 1973-11-08 | Arno Fischer | Umlaufkolbenmaschine |
| US3972660A (en) * | 1975-11-12 | 1976-08-03 | Caterpillar Tractor Co. | Corner seals for rotary mechanisms |
| US5203307A (en) * | 1989-06-29 | 1993-04-20 | Burtis Wilson A | Rotary wankel type engine |
| DE4140293C2 (de) * | 1991-12-06 | 1994-06-01 | Voith Gmbh J M | Sichellose Innenzahnradpumpe mit in die Zahnköpfe eingesetzten Dichtelementen |
-
1996
- 1996-11-27 DE DE19649180A patent/DE19649180A1/de not_active Withdrawn
-
1997
- 1997-11-13 ES ES97119840T patent/ES2179255T3/es not_active Expired - Lifetime
- 1997-11-13 DE DE59708057T patent/DE59708057D1/de not_active Expired - Lifetime
- 1997-11-13 EP EP97119840A patent/EP0845596B1/de not_active Expired - Lifetime
- 1997-11-13 DK DK97119840T patent/DK0845596T3/da active
- 1997-11-27 TW TW089205778U patent/TW474370U/zh not_active IP Right Cessation
- 1997-11-27 JP JP9326557A patent/JPH10159752A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE59708057D1 (de) | 2002-10-02 |
| EP0845596A1 (de) | 1998-06-03 |
| JPH10159752A (ja) | 1998-06-16 |
| EP0845596B1 (de) | 2002-08-28 |
| TW474370U (en) | 2002-01-21 |
| DE19649180A1 (de) | 1998-05-28 |
| DK0845596T3 (da) | 2002-12-23 |
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