DE2300484A1 - Hochdruck-zahnradpumpe - Google Patents

Hochdruck-zahnradpumpe

Info

Publication number: DE2300484A1
Authority: DE; Germany
Prior art keywords: pressure; ring gear; compensation; gear pump; pump according
Prior art date: 1973-01-05
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.): Pending

Application number

DE2300484A

Other languages

German (de)

English (en)

Inventor

Otto Eckerle

Robert Malsch Jung

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

Priority date (The priority date 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 date listed.)

1973-01-05

Filing date

1973-01-05

Publication date

1974-07-18

1973-01-05 Application filed by Individual filed Critical Individual

1973-01-05 Priority to DE2300484A priority Critical patent/DE2300484A1/de

1973-12-27 Priority to FR7346469A priority patent/FR2213425B1/fr

1974-01-02 Priority to US430158A priority patent/US3912427A/en

1974-01-04 Priority to GB38874A priority patent/GB1453318A/en

1974-01-05 Priority to JP49000033A priority patent/JPS5226921B2/ja

1974-07-18 Publication of DE2300484A1 publication Critical patent/DE2300484A1/de

Status Pending legal-status Critical Current

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
- F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
- 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)
Details And Applications Of Rotary Liquid Pumps (AREA)
Hydraulic Motors (AREA)

DE2300484A 1973-01-05 1973-01-05 Hochdruck-zahnradpumpe Pending DE2300484A1 (de)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
DE2300484A DE2300484A1 (de)	1973-01-05	1973-01-05	Hochdruck-zahnradpumpe
FR7346469A FR2213425B1 (ja)	1973-01-05	1973-12-27
US430158A US3912427A (en)	1973-01-05	1974-01-02	High pressure gear pump
GB38874A GB1453318A (en)	1973-01-05	1974-01-04	Internally-meshing gear pump or motor
JP49000033A JPS5226921B2 (ja)	1973-01-05	1974-01-05

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2300484A DE2300484A1 (de)	1973-01-05	1973-01-05	Hochdruck-zahnradpumpe

Publications (1)

Publication Number	Publication Date
DE2300484A1 true DE2300484A1 (de)	1974-07-18

Family

ID=5868372

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE2300484A Pending DE2300484A1 (de)	1973-01-05	1973-01-05	Hochdruck-zahnradpumpe

Country Status (5)

Country	Link
US (1)	US3912427A (ja)
JP (1)	JPS5226921B2 (ja)
DE (1)	DE2300484A1 (ja)
FR (1)	FR2213425B1 (ja)
GB (1)	GB1453318A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0253133A2 (en) *	1986-06-18	1988-01-20	Adriano Marzocchi	Internal gear hydraulic pump
WO1998025029A1 (en) *	1996-12-03	1998-06-11	Danfoss A/S	Motor pump unit
WO2020136471A1 (en) *	2018-12-28	2020-07-02	Stackpole International Engineered Products, Ltd.	Vane pump having hollow pivot pin with fastener

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0563661A1 (de) *	1992-03-19	1993-10-06	J.M. Voith GmbH	Sichellose Innenzahnradpumpe mit radial beweglichen Dichtelementen zur Radialkompensation
US5374171A (en) *	1994-04-11	1994-12-20	Tecumseh Products Company	Rotary compressor thrust washer
ATE175005T1 (de) *	1995-09-01	1999-01-15	Otto Eckerle	Füllstücklose innenzahnradpumpe
DE19854155B4 (de)	1997-12-03	2012-04-26	Schaeffler Technologies Gmbh & Co. Kg	Hydraulische Zahnradmaschine
DE19815421A1 (de) *	1998-04-07	1999-10-14	Eckerle Ind Elektronik Gmbh	Innenzahnradmaschine
DE102010063313A1 (de) *	2010-12-17	2012-06-21	Robert Bosch Gmbh	Axialscheibe für eine Zahnradpumpe und Zahnradpumpe mit einer solchen Axialscheibe
US20130309120A1 (en) *	2011-01-31	2013-11-21	Robert Bosch Gmbh	Double internal gear wheel pump
DK177834B1 (en) *	2013-02-27	2014-09-08	C C Jensen As	Device for processing a liquid under vacuum pressure
CN106286287B (zh) *	2015-05-11	2018-12-21	比亚迪股份有限公司	叉车、内啮合齿轮泵及用于其的轴向补偿组件

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1553028C3 (de) *	1965-08-31	1978-06-29	Eckerle, Otto, 7502 Malsch	Verschleißausgleichende Innenläufer-Zahnradpumpe
DE2035575A1 (de) *	1970-07-17	1972-01-27	Eckerle, Otto, 7502 Maisch	Hochdruck-Kleinzahnradpumpe

1973
- 1973-01-05 DE DE2300484A patent/DE2300484A1/de active Pending
- 1973-12-27 FR FR7346469A patent/FR2213425B1/fr not_active Expired
1974
- 1974-01-02 US US430158A patent/US3912427A/en not_active Expired - Lifetime
- 1974-01-04 GB GB38874A patent/GB1453318A/en not_active Expired
- 1974-01-05 JP JP49000033A patent/JPS5226921B2/ja not_active Expired

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0253133A2 (en) *	1986-06-18	1988-01-20	Adriano Marzocchi	Internal gear hydraulic pump
EP0253133A3 (en) *	1986-06-18	1988-08-17	Adriano Marzocchi	Internal gear hydraulic pump
WO1998025029A1 (en) *	1996-12-03	1998-06-11	Danfoss A/S	Motor pump unit
WO2020136471A1 (en) *	2018-12-28	2020-07-02	Stackpole International Engineered Products, Ltd.	Vane pump having hollow pivot pin with fastener

Also Published As

Publication number	Publication date
GB1453318A (en)	1976-10-20
US3912427A (en)	1975-10-14
JPS4997905A (ja)	1974-09-17
FR2213425B1 (ja)	1976-07-23
JPS5226921B2 (ja)	1977-07-16
FR2213425A1 (ja)	1974-08-02

Publication	Publication Date	Title
DE2533646C2 (de)	1986-04-17	Hochdruck-Zahnradpumpe oder -motor
DE2942417C2 (ja)	1988-01-14
DE2306064C2 (de)	1983-08-18	Flügelzellenpumpe
DE4310518C1 (de)	1994-07-28	Zahnradpumpe zum Fördern eines fließfähigen Mediums
DE2300484A1 (de)	1974-07-18	Hochdruck-zahnradpumpe
DE2606082A1 (de)	1977-08-25	Hochdruck-zahnradpumpe oder -motor
DE2053457C3 (de)	1975-01-23	Zweistufige Fluidpumpe
EP1760315A2 (de)	2007-03-07	Innenzahnradpumpe mit Füllstück
DE2825616A1 (de)	1979-10-11	Zahnradpumpe
DE2411492C2 (de)	1984-07-26	Zahnradpumpe
DE2016097C3 (de)	1975-03-27	Außeneingriffszahnradpumpe oder -motor
DE1553028A1 (de)	1970-03-19	Verschleissausgleichende Hochleistungs-Zahnradpumpe mit Innenverzahnung
DE1553027C2 (de)	1983-02-24	Innen-Zahnradpumpe
DE1653880B2 (de)	1976-05-26	Druckfeldausbildung und druckfeldbeaufschlagung an einer drehkolbenpumpe, insbesondere zahnradpumpe
DE2353445A1 (de)	1975-04-30	Zahnradmaschine
DE1936516C3 (de)	1975-04-24	Zahnrad-Pumpe oder -Motor
DE2547994C2 (de)	1985-07-04	Zahnradpumpe oder -motor
DE1553133A1 (de)	1970-07-30	Hochdruck-Zahnradpumpe
DE4421255C1 (de)	1995-06-29	Füllstücklose Innenzahnradpumpe
DE1553035C3 (de)	1980-09-04	Innenläuferzahnradpumpe mit radial beweglichem Füllstück
DE1280056B (de)	1968-10-10	Drehkolbenmaschine mit zwei Zahnraedern im Inneneingriff
EP0469135B1 (de)	1995-04-12	Zahnradpumpe oder -motor
DE1905146A1 (de)	1970-10-29	Verschleissausgleichende Hochdruck-Zahnradpumpe
DE2058860C2 (de)	1983-02-10	Rotationskolbenmaschine
DE2138636B2 (de)	1976-06-24	Rotationskolbenmaschine