DE3005657C2 - - Google Patents

Info

Publication number
DE3005657C2
DE3005657C2 DE3005657A DE3005657A DE3005657C2 DE 3005657 C2 DE3005657 C2 DE 3005657C2 DE 3005657 A DE3005657 A DE 3005657A DE 3005657 A DE3005657 A DE 3005657A DE 3005657 C2 DE3005657 C2 DE 3005657C2
Authority
DE
Germany
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
Application number
DE3005657A
Other versions
DE3005657A1 (de
Inventor
Johann 7085 Bopfingen De Merz
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.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Priority to DE19803005657 priority Critical patent/DE3005657A1/de
Priority to JP19581A priority patent/JPS56118582A/ja
Priority to GB8100555A priority patent/GB2069609B/en
Priority to ES498640A priority patent/ES498640A0/es
Priority to US06/229,067 priority patent/US4443169A/en
Priority to IT47802/81A priority patent/IT1142752B/it
Priority to FR8103140A priority patent/FR2476238B1/fr
Publication of DE3005657A1 publication Critical patent/DE3005657A1/de
Application granted granted Critical
Publication of DE3005657C2 publication Critical patent/DE3005657C2/de
Granted 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C15/064—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps
    • F04C15/066—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps of the non-return type
    • 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
    • F04C2/102—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 the two members rotating simultaneously around their respective axes
DE19803005657 1980-02-15 1980-02-15 Zahnradpumpe Granted DE3005657A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19803005657 DE3005657A1 (de) 1980-02-15 1980-02-15 Zahnradpumpe
JP19581A JPS56118582A (en) 1980-02-15 1981-01-06 Gear pump
GB8100555A GB2069609B (en) 1980-02-15 1981-01-09 Rotary positive-displacement fluidmachines
ES498640A ES498640A0 (es) 1980-02-15 1981-01-20 Bomba de engranajes
US06/229,067 US4443169A (en) 1980-02-15 1981-01-28 Gear pump
IT47802/81A IT1142752B (it) 1980-02-15 1981-02-13 Pompa ad ingranaggi
FR8103140A FR2476238B1 (fr) 1980-02-15 1981-02-16 Pompe a engrenages

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803005657 DE3005657A1 (de) 1980-02-15 1980-02-15 Zahnradpumpe

Publications (2)

Publication Number Publication Date
DE3005657A1 DE3005657A1 (de) 1981-08-20
DE3005657C2 true DE3005657C2 (de) 1987-01-02

Family

ID=6094686

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803005657 Granted DE3005657A1 (de) 1980-02-15 1980-02-15 Zahnradpumpe

Country Status (7)

Country Link
US (1) US4443169A (de)
JP (1) JPS56118582A (de)
DE (1) DE3005657A1 (de)
ES (1) ES498640A0 (de)
FR (1) FR2476238B1 (de)
GB (1) GB2069609B (de)
IT (1) IT1142752B (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3933978A1 (de) * 1989-10-11 1991-05-02 Eisenmann Siegfried A Sauggeregelte zahnringpumpe
DE4209143C1 (de) * 1992-03-20 1993-04-15 Siegfried A. Dipl.-Ing. 7960 Aulendorf De Eisenmann
DE19538633A1 (de) * 1995-10-17 1997-04-24 Schwaebische Huettenwerke Gmbh Pumpenaggregat
DE4200910C2 (de) * 1992-01-16 1999-06-02 Zahnradfabrik Friedrichshafen Automatgetriebe, insbesondere für Kraftfahrzeuge
DE4303328C2 (de) * 1993-02-05 2001-11-29 Mannesmann Vdo Ag Gerotorpumpe zum Fördern von Fluid, insbesondere als Kraftstoff-Förderaggregat für Kraftfahrzeuge

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4516918A (en) * 1982-05-25 1985-05-14 Trw Inc. Pump assembly
US4500270A (en) * 1982-07-29 1985-02-19 Walbro Corporation Gear rotor fuel pump
US4596519A (en) * 1982-07-29 1986-06-24 Walbro Corporation Gear rotor fuel pump
FR2538462B1 (fr) * 1982-12-28 1987-07-03 Renault Pompe a aspiration limitee a distribution radiale
CA1224971A (en) * 1983-12-05 1987-08-04 Charles H. Tuckey Gear rotor fuel pump
DE3448251C2 (de) * 1983-12-14 1990-09-20 Barmag Ag, 5630 Remscheid, De
DE3448253C2 (de) * 1983-12-14 1991-05-16 Barmag Ag, 5630 Remscheid, De
DE3444859A1 (de) * 1983-12-14 1985-06-27 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Rotationszellenpumpe fuer hydrauliksysteme
DE3448252C2 (de) * 1983-12-14 1992-10-08 Barmag Ag, 5630 Remscheid, De
DE3414535A1 (de) * 1984-04-17 1985-11-07 Mannesmann Rexroth GmbH, 8770 Lohr Hydropumpe
WO1986006797A2 (en) * 1985-05-09 1986-11-20 Barmag Aktiengesellschaft Variable capacity pump
DE3637229C2 (de) * 1985-11-13 1998-04-16 Barmag Barmer Maschf Baueinheit aus einer Hydraulikpumpe und einer Vakuumpumpe
DE3763222D1 (de) * 1986-05-06 1990-07-19 Barmag Barmer Maschf Innenzahnradpumpe.
ES2024708B3 (es) * 1986-07-19 1992-03-01 Barmag Barmer Maschf Bomba de rueda dentada interior
DE3624532A1 (de) * 1986-07-19 1988-02-04 Pierburg Gmbh Fluegelzellen- bzw. innen- und aussenlaeufer-pumpe
US4850814A (en) * 1987-01-09 1989-07-25 Barmag Ag Hydraulic gear pump
DE4107704C2 (de) * 1990-03-15 1994-12-01 Barmag Luk Automobiltech Hydraulikpumpe
FR2684138B1 (fr) * 1990-03-15 1994-12-09 Barmag Luk Automobiltech Pompe hydraulique munie d'un clapet de pompe.
DE4110734C2 (de) * 1990-04-05 2000-06-29 Zahnradfabrik Friedrichshafen Flügelzellenpumpe
EP0475109B1 (de) * 1990-08-20 1994-04-20 BARMAG LUK AUTOMOBILTECHNIK GMBH & CO.KG Innenzahnradpumpe für Hydraulikflüssigkeit
DE59100553D1 (de) * 1990-08-20 1993-12-09 Barmag Luk Automobiltech Innenzahnradpumpe für Hydraulikflüssigkeit.
DE59104131D1 (de) * 1990-09-01 1995-02-16 Barmag Luk Automobiltech Innenzahnradpumpe für Hydraulikflüssigkeit.
DE4129854A1 (de) * 1991-09-07 1993-03-11 Teves Gmbh Alfred Zahnradpumpe mit einer nichtlinear von der drehzahl abhaengenden foerdermenge
DE4139611A1 (de) * 1991-11-30 1993-06-03 Zahnradfabrik Friedrichshafen Getriebe mit einer verdraengerpumpe
DE4227716C2 (de) * 1992-08-21 1997-07-03 Danfoss As Ölzuführeinrichtung für eine Brennerspeiseeinrichtung
EP0619430B1 (de) * 1993-03-05 1997-07-23 Siegfried A. Dipl.-Ing. Eisenmann Innenzahnradpumpe für grossen Drehzahlbereich
EP0769621A1 (de) 1995-09-26 1997-04-23 Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Mikropumpe und Mikromotor
US6102684A (en) * 1998-09-14 2000-08-15 Walbro Corporation Cavitation noise abatement in a positive displacement fuel pump
JP2004245151A (ja) * 2003-02-14 2004-09-02 Hitachi Unisia Automotive Ltd オイルポンプ
EP1548313B2 (de) † 2003-12-23 2016-09-28 Schaeffler Technologies AG & Co. KG Drehmomentübertragungseinrichtung
DE102006034856A1 (de) * 2006-07-25 2008-01-31 Werner Rogg Pumpe
WO2008046005A2 (en) * 2006-10-11 2008-04-17 Parker-Hannifin Corporation Pre-compression relief porting for positive displacement pumps
DE102012219132A1 (de) * 2012-10-19 2014-04-24 Robert Bosch Gmbh Innenzahnradpumpe für eine hydraulische Fahrzeugbremsanlage
US9995348B2 (en) * 2013-10-29 2018-06-12 Jtekt Corporation Pump apparatus with switching valve and driving power transmission device
JP6507998B2 (ja) * 2015-11-03 2019-05-08 株式会社デンソー 燃料ポンプ
JP2019152201A (ja) * 2018-03-06 2019-09-12 本田技研工業株式会社 オイルポンプ
US20190301453A1 (en) * 2018-03-29 2019-10-03 Schaeffler Technologies AG & Co. KG Integrated motor and pump including inlet and outlet fluid control sections
JP2022150296A (ja) * 2021-03-26 2022-10-07 日本電産トーソク株式会社 電動ポンプ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH58987A (de) * 1912-02-03 1913-04-16 Daimler Motoren Druckpumpe zur Speisung verschiedener Verbrauchstellen
US2053919A (en) * 1932-07-30 1936-09-08 Gulf Research Development Co Rotary pump
US2418412A (en) * 1943-05-28 1947-04-01 Bendix Aviat Corp Pump and distributor mechanism
US3170409A (en) * 1963-04-01 1965-02-23 Dura Corp Rotor pump seal
DE1528949A1 (de) * 1963-07-19 1969-09-11 Bosch Gmbh Robert Pumpe mit in der Saugleitung eingebauter,verstellbarer Drossel
GB1223844A (en) * 1967-06-09 1971-03-03 Rolls Royce Rotary pump
US3515496A (en) * 1968-05-06 1970-06-02 Reliance Electric Co Variable capacity positive displacement pump
US3529617A (en) * 1968-07-19 1970-09-22 Mortimer J Huber Fluid flow proportioner
JPS5530382Y2 (de) * 1974-09-30 1980-07-19
DE2540879B1 (de) * 1975-09-13 1976-12-16 Zahnradfabrik Friedrichshafen Mehrzylinderkolbenpumpe fuer hydraulische anlagen
DE2551826C2 (de) * 1975-11-19 1985-08-29 Alfred Teves Gmbh, 6000 Frankfurt Kolbenpumpe
DE2904666A1 (de) * 1978-02-16 1979-08-30 Thermo King Corp Zahnradpumpe

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3933978A1 (de) * 1989-10-11 1991-05-02 Eisenmann Siegfried A Sauggeregelte zahnringpumpe
DE4200910C2 (de) * 1992-01-16 1999-06-02 Zahnradfabrik Friedrichshafen Automatgetriebe, insbesondere für Kraftfahrzeuge
DE4209143C1 (de) * 1992-03-20 1993-04-15 Siegfried A. Dipl.-Ing. 7960 Aulendorf De Eisenmann
DE4303328C2 (de) * 1993-02-05 2001-11-29 Mannesmann Vdo Ag Gerotorpumpe zum Fördern von Fluid, insbesondere als Kraftstoff-Förderaggregat für Kraftfahrzeuge
DE19538633A1 (de) * 1995-10-17 1997-04-24 Schwaebische Huettenwerke Gmbh Pumpenaggregat

Also Published As

Publication number Publication date
DE3005657A1 (de) 1981-08-20
GB2069609A (en) 1981-08-26
FR2476238A1 (fr) 1981-08-21
GB2069609B (en) 1983-06-22
ES8204082A1 (es) 1982-04-16
IT1142752B (it) 1986-10-15
FR2476238B1 (fr) 1987-07-03
IT8147802A0 (it) 1981-02-13
JPS56118582A (en) 1981-09-17
US4443169A (en) 1984-04-17
ES498640A0 (es) 1982-04-16

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: ZF FRIEDRICHSHAFEN AG, 7990 FRIEDRICHSHAFEN, DE

8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee