FR2221630B1 - - Google Patents
Info
- Publication number
- FR2221630B1 FR2221630B1 FR7408854A FR7408854A FR2221630B1 FR 2221630 B1 FR2221630 B1 FR 2221630B1 FR 7408854 A FR7408854 A FR 7408854A FR 7408854 A FR7408854 A FR 7408854A FR 2221630 B1 FR2221630 B1 FR 2221630B1
- Authority
- FR
- France
- 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
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
- F04C15/0003—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
-
- 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
- F04C2/101—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 with a crescent-shaped filler element, located between the inner and outer intermeshing members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2313085A DE2313085C2 (de) | 1973-03-16 | 1973-03-16 | Axial und radial kompensierte Hochdruck-Zahnradpumpe |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2221630A1 FR2221630A1 (de) | 1974-10-11 |
FR2221630B1 true FR2221630B1 (de) | 1979-01-26 |
Family
ID=5874939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7408854A Expired FR2221630B1 (de) | 1973-03-16 | 1974-03-15 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3890066A (de) |
JP (1) | JPS5228243B2 (de) |
DE (1) | DE2313085C2 (de) |
FR (1) | FR2221630B1 (de) |
GB (1) | GB1453505A (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4089625A (en) * | 1974-12-21 | 1978-05-16 | Comprotek, S. A. | Rotary gas machine |
DE2554960C2 (de) * | 1975-12-06 | 1984-08-23 | J.M. Voith Gmbh, 7920 Heidenheim | Innenzahnradpumpe |
JPS5564051U (de) * | 1978-10-27 | 1980-05-01 | ||
DE3723557A1 (de) * | 1987-07-16 | 1989-01-26 | Eckerle Otto Gmbh & Co | Innenzahnradmaschine |
EP0398020B1 (de) * | 1989-05-18 | 1993-09-22 | HURTH Getriebe und Zahnräder G.m.b.H. | Innenzahnradpumpe |
CH682836A5 (de) * | 1990-02-19 | 1993-11-30 | Bucher Maschf Gmbh | Innenzahnrad-Maschine. |
DE4328733C1 (de) * | 1993-08-26 | 1994-09-08 | Voith Gmbh J M | Innenzahnradpumpe |
DE4336966A1 (de) * | 1993-10-29 | 1995-05-04 | Otto Eckerle | Innenzahnradmaschine |
DE19854155B4 (de) | 1997-12-03 | 2012-04-26 | Schaeffler Technologies Gmbh & Co. Kg | Hydraulische Zahnradmaschine |
DE10109769A1 (de) * | 2001-03-01 | 2002-09-05 | Eckerle Ind Elektronik Gmbh | Füllstücklose Innenzahnradpumpe |
DE202013103826U1 (de) | 2013-05-13 | 2013-09-09 | Eckerle Industrie-Elektronik Gmbh | Innenzahnradmaschine mit Füllstück-Rückhalteeinrichtung |
CN107725357B (zh) * | 2017-12-07 | 2019-06-25 | 江西应用技术职业学院 | 一种适用于水液压传动的内啮合齿轮泵 |
DE102021203111A1 (de) * | 2021-03-29 | 2022-09-29 | Eckerle Technologies GmbH | Innenzahnradfluidmaschine sowie Verfahren zum Herstellen einer Innenzahnradfluidmaschine |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1553015B2 (de) * | 1963-04-11 | 1977-04-21 | Eckerle, Otto, 7502 Maisch | Verschleissausgleichende, innenachsige zahnradpumpe |
GB1243025A (en) * | 1967-09-01 | 1971-08-18 | Otto Eckerle | Improvements in and relating to hydraulic gear pumps |
DE1653826B1 (de) * | 1967-09-01 | 1971-10-21 | Otto Eckerle | Verschleissausgleichende Innen-Zahnradpumpe |
-
1973
- 1973-03-16 DE DE2313085A patent/DE2313085C2/de not_active Expired
-
1974
- 1974-03-08 JP JP49026419A patent/JPS5228243B2/ja not_active Expired
- 1974-03-14 GB GB1144574A patent/GB1453505A/en not_active Expired
- 1974-03-15 FR FR7408854A patent/FR2221630B1/fr not_active Expired
- 1974-03-18 US US452282A patent/US3890066A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2221630A1 (de) | 1974-10-11 |
GB1453505A (en) | 1976-10-27 |
JPS5228243B2 (de) | 1977-07-26 |
DE2313085C2 (de) | 1984-05-24 |
JPS49127206A (de) | 1974-12-05 |
DE2313085A1 (de) | 1974-09-19 |
US3890066A (en) | 1975-06-17 |