DE3445454A1 - Mehrstufige innenverzahnte zahnradpumpe - Google Patents

Mehrstufige innenverzahnte zahnradpumpe

Info

Publication number
DE3445454A1
DE3445454A1 DE19843445454 DE3445454A DE3445454A1 DE 3445454 A1 DE3445454 A1 DE 3445454A1 DE 19843445454 DE19843445454 DE 19843445454 DE 3445454 A DE3445454 A DE 3445454A DE 3445454 A1 DE3445454 A1 DE 3445454A1
Authority
DE
Germany
Prior art keywords
pump
stage
stages
internally toothed
toothed gear
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.)
Withdrawn
Application number
DE19843445454
Other languages
German (de)
English (en)
Inventor
Walter 6370 Oberursel Schopf
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.)
PIV Antrieb Werner Reimers GmbH and Co KG
Original Assignee
PIV Antrieb Werner Reimers GmbH and Co KG
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.)
Filing date
Publication date
Application filed by PIV Antrieb Werner Reimers GmbH and Co KG filed Critical PIV Antrieb Werner Reimers GmbH and Co KG
Priority to DE19843445454 priority Critical patent/DE3445454A1/de
Priority to IT48913/85A priority patent/IT1182087B/it
Priority to FR8518318A priority patent/FR2574867A1/fr
Publication of DE3445454A1 publication Critical patent/DE3445454A1/de
Withdrawn legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
DE19843445454 1984-12-13 1984-12-13 Mehrstufige innenverzahnte zahnradpumpe Withdrawn DE3445454A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19843445454 DE3445454A1 (de) 1984-12-13 1984-12-13 Mehrstufige innenverzahnte zahnradpumpe
IT48913/85A IT1182087B (it) 1984-12-13 1985-12-11 Pompa ad ingranaggi a dentatura interna pluristadio
FR8518318A FR2574867A1 (fr) 1984-12-13 1985-12-11 Pompe a engrenage a denture interieure a plusieurs etages

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843445454 DE3445454A1 (de) 1984-12-13 1984-12-13 Mehrstufige innenverzahnte zahnradpumpe

Publications (1)

Publication Number Publication Date
DE3445454A1 true DE3445454A1 (de) 1986-06-26

Family

ID=6252658

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843445454 Withdrawn DE3445454A1 (de) 1984-12-13 1984-12-13 Mehrstufige innenverzahnte zahnradpumpe

Country Status (3)

Country Link
DE (1) DE3445454A1 (it)
FR (1) FR2574867A1 (it)
IT (1) IT1182087B (it)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5026970A (en) * 1988-07-29 1991-06-25 Emaco Ltd. Cooking appliances
DE19622688A1 (de) * 1996-06-05 1997-12-11 Bayerische Motoren Werke Ag Brennkraftmaschine mit mittels schmierölversorgten gesonderten Hydraulikkreisen
DE19805796A1 (de) * 1997-03-27 1998-11-05 Unisia Jecs Corp Verbundzahnradpumpe
DE10159147A1 (de) * 2001-12-01 2003-06-18 Zahnradfabrik Friedrichshafen Hydraulische Zahnradpumpe
US6602971B2 (en) 2000-04-25 2003-08-05 Hennecke Gmbh Process and device for pressurizing flowable reaction components
CN103619535A (zh) * 2011-09-13 2014-03-05 怀特驱动产品有限公司 磨轮修整组件
DE102013203331A1 (de) * 2013-02-28 2014-08-28 Zf Friedrichshafen Ag Rotationsdämpfer für ein Fahrzeug

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT8015U1 (de) * 2005-02-25 2005-12-15 Magna Steyr Fahrzeugtechnik Ag Differentialgetriebeeinheit für kraftfahrzeuge mit aktiver steuerung der antriebskraftverteilung
DK177834B1 (en) 2013-02-27 2014-09-08 C C Jensen As Device for processing a liquid under vacuum pressure
DK177673B1 (en) 2013-02-27 2014-02-17 C C Jensen As Device and method for processing a liquid under excess pressure
CN112901480B (zh) * 2021-01-28 2024-02-06 高仁杰 一种三级齿轮泵

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2223070A (en) * 1938-06-08 1940-11-26 Webster Electric Co Inc Two-stage fuel pump
DE2049452A1 (de) * 1969-10-29 1971-05-06 Ford Werke AG, 5000 Köln Ölpumpe, insbesondere fur Verbrennungs kraftmaschinen von Kraftfahrzeugen
FR2549156A1 (fr) * 1983-06-22 1985-01-18 Caffa Angelo Machine pouvant fonctionner en moteur ou en pompe

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB523196A (en) * 1938-09-23 1940-07-09 Dehavilland Aircraft Improvements relating to rotary fluid-pressure machines
GB637778A (en) * 1948-06-03 1950-05-24 Siebe Gorman & Co Ltd Improvements in or relating to fluid transmission gears
US3453966A (en) * 1967-05-04 1969-07-08 Reliance Electric & Eng Co Hydraulic motor or pump device
DE1914444C3 (de) * 1969-03-21 1973-06-28 Zahnradfabrik Friednchshafen AG, 7990 Friednchshafen Zahnradpumpe
FR2542390B1 (fr) * 1983-03-09 1987-05-15 Besnard Cie Sa Dispositif hydraulique automatique de reglage de debit et de protection contre les surpressions pour pompes hydrauliques a debit constant
US4658583A (en) * 1984-06-11 1987-04-21 Trw Inc. Double staged, internal rotary pump with flow control
WO1986002126A1 (en) * 1984-09-28 1986-04-10 Sydney Graham Hooker Hydraulic gear motor/pump
AT382690B (de) * 1984-12-14 1987-03-25 Voest Alpine Ag Innenzahnradpumpe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2223070A (en) * 1938-06-08 1940-11-26 Webster Electric Co Inc Two-stage fuel pump
DE2049452A1 (de) * 1969-10-29 1971-05-06 Ford Werke AG, 5000 Köln Ölpumpe, insbesondere fur Verbrennungs kraftmaschinen von Kraftfahrzeugen
FR2549156A1 (fr) * 1983-06-22 1985-01-18 Caffa Angelo Machine pouvant fonctionner en moteur ou en pompe

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5026970A (en) * 1988-07-29 1991-06-25 Emaco Ltd. Cooking appliances
DE19622688A1 (de) * 1996-06-05 1997-12-11 Bayerische Motoren Werke Ag Brennkraftmaschine mit mittels schmierölversorgten gesonderten Hydraulikkreisen
DE19805796A1 (de) * 1997-03-27 1998-11-05 Unisia Jecs Corp Verbundzahnradpumpe
US6045338A (en) * 1997-03-27 2000-04-04 Unisia Jecs Corporation Compound gear pumps and engine hydraulic circuits using same
US6602971B2 (en) 2000-04-25 2003-08-05 Hennecke Gmbh Process and device for pressurizing flowable reaction components
DE10159147A1 (de) * 2001-12-01 2003-06-18 Zahnradfabrik Friedrichshafen Hydraulische Zahnradpumpe
CN103619535A (zh) * 2011-09-13 2014-03-05 怀特驱动产品有限公司 磨轮修整组件
CN103619535B (zh) * 2011-09-13 2016-04-06 怀特驱动产品有限公司 磨轮修整组件
DE102013203331A1 (de) * 2013-02-28 2014-08-28 Zf Friedrichshafen Ag Rotationsdämpfer für ein Fahrzeug

Also Published As

Publication number Publication date
FR2574867A1 (fr) 1986-06-20
IT1182087B (it) 1987-09-30
IT8548913A0 (it) 1985-12-11

Similar Documents

Publication Publication Date Title
DE3913414A1 (de) Mehrkreis-regelpumpe
DE3445454A1 (de) Mehrstufige innenverzahnte zahnradpumpe
DE2939405C2 (it)
DE3319000A1 (de) Drehkolbenpumpe
DE2830598A1 (de) Stroemungsmittelpumpeinrichtung
DE4136151C2 (de) Flügelzellenpumpe
DE102008059981B4 (de) Regelbare Flügelzellenpumpe
DE8717942U1 (de) Ölzuführungsvorrichtung für eine Rotationskolbenmaschine in Spiralbauweise
EP1495227B1 (de) Hydraulisches pumpenaggregat
EP0225338B1 (de) Regelpumpe
DE3210759A1 (de) Pumpenkombination mit mengenreguliereinrichtung
DE4030295A1 (de) Fluidpumpeneinheit mit stroemungssteuerventil
DE3320086A1 (de) Lager-schmiereinrichtung
DE879942C (de) Stufenlos regelbares hydraulisches Getriebe
DE3029730A1 (de) Zweistufiger kreiselverdichter.
DE102009019418B4 (de) Umlaufverdrängerpumpe mit verbesserter Lagerschmierung
WO1984001003A1 (en) Pumping device for hydraulic plants
DE4008522C2 (it)
DE3432704A1 (de) Eaton-pumpe
DE3913412A1 (de) Kfz - hydraulikpumpe
DE1528717B2 (de) Vorrichtung zum ausgleich des axialschubes bei mehrstufigen kreiselpumpen
DE3608289A1 (de) Turboverdichter
DE3743261A1 (de) Doppelpumpe fuer ein foerdermedium mit unterschiedlichen foerdermengen und foerderdruecken
DE3627414A1 (de) Verbrennungsmotor
DE9206567U1 (de) Axialkolbenpumpe

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8130 Withdrawal