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
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
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)
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)
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)
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 |
-
1980
- 1980-02-15 DE DE19803005657 patent/DE3005657A1/de active Granted
-
1981
- 1981-01-06 JP JP19581A patent/JPS56118582A/ja active Pending
- 1981-01-09 GB GB8100555A patent/GB2069609B/en not_active Expired
- 1981-01-20 ES ES498640A patent/ES498640A0/es active Granted
- 1981-01-28 US US06/229,067 patent/US4443169A/en not_active Expired - Fee Related
- 1981-02-13 IT IT47802/81A patent/IT1142752B/it active
- 1981-02-16 FR FR8103140A patent/FR2476238B1/fr not_active Expired
Cited By (5)
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 |
Similar Documents
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 |