DE2606082C2 - - Google Patents
Info
- Publication number
- DE2606082C2 DE2606082C2 DE2606082A DE2606082A DE2606082C2 DE 2606082 C2 DE2606082 C2 DE 2606082C2 DE 2606082 A DE2606082 A DE 2606082A DE 2606082 A DE2606082 A DE 2606082A DE 2606082 C2 DE2606082 C2 DE 2606082C2
- Authority
- DE
- Germany
- Prior art keywords
- sealing
- pressure
- filler
- sealing element
- gear pump
- 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
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
- 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
-
- 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
- F04C15/0023—Axial sealings for working fluid
- F04C15/0026—Elements specially adapted for sealing of the lateral faces of 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)
- Hydraulic Motors (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Description
Claims (7)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762606082 DE2606082A1 (de) | 1976-02-16 | 1976-02-16 | Hochdruck-zahnradpumpe oder -motor |
SE7607930A SE7607930L (sv) | 1975-07-28 | 1976-07-12 | Kugghjulspump eller- motor for hogtrycksmedium |
BR7604838A BR7604838A (pt) | 1975-07-28 | 1976-07-26 | Bomba ou motor de rodas dentadas,de alta pressao |
GB3124176A GB1553717A (en) | 1975-07-28 | 1976-07-27 | Internally-meshing hydraulic gear pump or motor |
IT4573676A IT1091901B (it) | 1975-07-28 | 1976-07-27 | Pompa o motore ad ingranaggi per alta pressione |
FR7622881A FR2319789A1 (fr) | 1975-07-28 | 1976-07-27 | Machine a engrenages, pompe ou moteur haute pression |
JP51119486A JPS5917275B2 (ja) | 1976-02-16 | 1976-10-06 | 高圧歯車ポンプまたはモ−タ− |
US05/767,318 US4132514A (en) | 1976-02-16 | 1977-02-10 | High pressure hydraulic gear pump or motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762606082 DE2606082A1 (de) | 1976-02-16 | 1976-02-16 | Hochdruck-zahnradpumpe oder -motor |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2606082A1 DE2606082A1 (de) | 1977-08-25 |
DE2606082C2 true DE2606082C2 (de) | 1987-08-20 |
Family
ID=5969984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19762606082 Granted DE2606082A1 (de) | 1975-07-28 | 1976-02-16 | Hochdruck-zahnradpumpe oder -motor |
Country Status (3)
Country | Link |
---|---|
US (1) | US4132514A (de) |
JP (1) | JPS5917275B2 (de) |
DE (1) | DE2606082A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2733712A1 (de) * | 1976-07-27 | 1978-02-02 | Eckerle Otto | Hochdruck-zahnradpumpe oder -motor |
DE4338874A1 (de) * | 1993-11-13 | 1995-05-18 | Eckerle Rexroth Gmbh Co Kg | Innenzahnradmaschine (Pumpe oder Motor) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4213746A (en) * | 1977-12-08 | 1980-07-22 | Karl Eickmann | Internal gear hydraulic device with balancing recesses in the housing and crescent shaped separation member |
DE2942417A1 (de) * | 1979-10-19 | 1981-05-14 | Otto Eckerle GmbH & Co KG, 7502 Malsch | Innenzahnradmaschine |
DE2954546C2 (de) * | 1979-10-19 | 1989-07-06 | Otto Eckerle Gmbh & Co Kg, 7502 Malsch, De | |
DE3544857C2 (de) * | 1985-12-18 | 1994-09-29 | Eckerle Rexroth Gmbh Co Kg | Innenzahnradmaschine |
DE3723557A1 (de) * | 1987-07-16 | 1989-01-26 | Eckerle Otto Gmbh & Co | Innenzahnradmaschine |
DE4322239C2 (de) * | 1993-07-03 | 1997-04-24 | Eckerle Rexroth Gmbh Co Kg | Innenzahnradmaschine (Pumpe oder Motor) |
DE4328733C1 (de) * | 1993-08-26 | 1994-09-08 | Voith Gmbh J M | Innenzahnradpumpe |
DE19854155B4 (de) * | 1997-12-03 | 2012-04-26 | Schaeffler Technologies Gmbh & Co. Kg | Hydraulische Zahnradmaschine |
DE19930911C1 (de) * | 1999-07-06 | 2000-07-20 | Voith Turbo Kg | Axialkompensation einer Innenzahnradpumpe für den geschlossenen Kreislauf |
DE10334954A1 (de) * | 2003-07-31 | 2005-02-24 | Voith Turbo Gmbh & Co. Kg | Hydropumpe |
BRPI0714591A2 (pt) * | 2006-08-02 | 2013-05-07 | Liquidpiston Inc | motor rotativo de ciclo hÍbrido |
DE102007041318A1 (de) * | 2007-08-31 | 2009-03-05 | GM Global Technology Operations, Inc., Detroit | Schaltgetriebe mit Zahnradpumpe |
DE102007054808A1 (de) * | 2007-11-16 | 2009-05-20 | Robert Bosch Gmbh | Pumpenbaugruppe zur synchronen Druckbeaufschlagung von zwei Fluidkreisen |
ITMI20090017U1 (it) * | 2009-01-26 | 2010-07-27 | Fluid O Tech Srl | Assieme di separazione tra la camera di alta pressione e la camera di bassa pressione in una pompa volumetrica |
US9028232B2 (en) * | 2011-01-31 | 2015-05-12 | Robert Bosch Gmbh | Internal gear pumps for a hydraulic vehicle braking system |
DE102013207103A1 (de) * | 2013-04-19 | 2014-10-23 | Robert Bosch Gmbh | Innenzahnradpumpe für eine hydraulische Fahrzeugbremsanlage |
CN104747433B (zh) * | 2015-03-29 | 2017-10-17 | 仙居县黎明机械厂 | 内啮合齿轮泵 |
EP4055274A4 (de) * | 2019-12-17 | 2023-12-20 | Cummins Inc. | Flexibler halbmond für niederdruck-kraftstoffpumpe |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US260678A (en) * | 1882-07-04 | Rotary engine | ||
DE21195C (de) * | D. D. HARDY in Chicago, V. St- A | Neuerung an rotirenden Maschinen | ||
US2044873A (en) * | 1933-11-21 | 1936-06-23 | Cecil J Beust | Rotary compressor |
US2482713A (en) * | 1944-06-27 | 1949-09-20 | Bergen Engineering And Sales C | Rotary internal gear pump |
US2996999A (en) * | 1958-01-22 | 1961-08-22 | Hupp Corp | Gear pump |
US3118595A (en) * | 1960-12-24 | 1964-01-21 | Goetzewerke | Sealing rotary piston engine |
DE1151994B (de) * | 1961-12-09 | 1963-07-25 | Nsu Motorenwerke Ag | Radialdichtung fuer Rotationskolbenmaschinen |
FR1308283A (fr) * | 1961-12-18 | 1962-11-03 | Maschf Augsburg Nuernberg Ag | Dispositif d'étanchéité pour le piston tournant d'une machine à piston tourant en giration |
DE1653818A1 (de) * | 1967-02-28 | 1971-06-09 | Daimler Benz Ag | Innenverzahnte Zahnradpumpe,insbesondere fuer die Druckmittelversorgung von selbsttaetig schaltenden Kraftfahrzeuggetrieben |
DE1653837A1 (de) * | 1968-03-14 | 1975-03-20 | Otto Eckerle | Hochdruckpumpe, insbesondere hochdruck-zahnradpumpe |
DE2035575A1 (de) * | 1970-07-17 | 1972-01-27 | Eckerle, Otto, 7502 Maisch | Hochdruck-Kleinzahnradpumpe |
DE2813085C2 (de) * | 1977-08-03 | 1984-01-12 | Mine Safety Appliances Co., 15235 Pittsburgh, Pa. | Verfahren zur Herstellung von Decaboran durch Pyrolyse von Diboran und Vorrichtung zur Durchführung dieses Verfahrens |
-
1976
- 1976-02-16 DE DE19762606082 patent/DE2606082A1/de active Granted
- 1976-10-06 JP JP51119486A patent/JPS5917275B2/ja not_active Expired
-
1977
- 1977-02-10 US US05/767,318 patent/US4132514A/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2733712A1 (de) * | 1976-07-27 | 1978-02-02 | Eckerle Otto | Hochdruck-zahnradpumpe oder -motor |
DE2760463A1 (de) * | 1976-07-27 | 1988-10-27 | ||
DE4338874A1 (de) * | 1993-11-13 | 1995-05-18 | Eckerle Rexroth Gmbh Co Kg | Innenzahnradmaschine (Pumpe oder Motor) |
DE4338874C2 (de) * | 1993-11-13 | 2002-06-20 | Mannesmann Rexroth Ag | Innenzahnradmaschine (Pumpe oder Motor) |
Also Published As
Publication number | Publication date |
---|---|
JPS5917275B2 (ja) | 1984-04-20 |
US4132514A (en) | 1979-01-02 |
DE2606082A1 (de) | 1977-08-25 |
JPS5299408A (en) | 1977-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8176 | Proceedings suspended because of application no: |
Ref document number: 2533646 Country of ref document: DE Format of ref document f/p: P |
|
Q176 | The application caused the suspense of an application |
Ref document number: 2733712 Country of ref document: DE |
|
8178 | Suspension cancelled | ||
AF | Is addition to no. |
Ref country code: DE Ref document number: 2533646 Format of ref document f/p: P |
|
8128 | New person/name/address of the agent |
Representative=s name: MUELLER-BOERNER, R., DIPL.-ING., 1000 BERLIN WEY, |
|
8162 | Independent application | ||
AG | Has addition no. |
Ref country code: DE Ref document number: 2733712 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
AG | Has addition no. |
Ref country code: DE Ref document number: 2733712 Format of ref document f/p: P |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: ECKERLE REXROTH GMBH + CO KG, 76316 MALSCH, DE |
|
8381 | Inventor (new situation) |
Free format text: ECKERLE, OTTO, SION, WALLIS, CH |