IT8147802A0 - Pompa ad ingranaggi - Google Patents

Pompa ad ingranaggi

Info

Publication number: IT8147802A0
Authority: IT; Italy
Prior art keywords: gear pump; gear; pump
Prior art date: 1980-02-15

Application number

IT8147802A

Other languages

English (en)

Other versions

IT1142752B (it

Inventor

Merz Johann

Original Assignee

Zahnradfabrik Friedrichshafen

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.)

1980-02-15

Filing date

1981-02-13

Publication date

1981-02-13

1981-02-13 Application filed by Zahnradfabrik Friedrichshafen filed Critical Zahnradfabrik Friedrichshafen

1981-02-13 Publication of IT8147802A0 publication Critical patent/IT8147802A0/it

1986-10-15 Application granted granted Critical

1986-10-15 Publication of IT1142752B publication Critical patent/IT1142752B/it

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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Rotary Pumps (AREA)

IT47802/81A 1980-02-15 1981-02-13 Pompa ad ingranaggi IT1142752B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3005657A DE3005657C2 (de)	1980-02-15	1980-02-15	Zahnradpumpe

Publications (2)

Publication Number	Publication Date
IT8147802A0 true IT8147802A0 (it)	1981-02-13
IT1142752B IT1142752B (it)	1986-10-15

Family

ID=6094686

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT47802/81A IT1142752B (it)	1980-02-15	1981-02-13	Pompa ad ingranaggi

Country Status (7)

Country	Link
US (1)	US4443169A (it)
JP (1)	JPS56118582A (it)
DE (1)	DE3005657C2 (it)
ES (1)	ES498640A0 (it)
FR (1)	FR2476238B1 (it)
GB (1)	GB2069609B (it)
IT (1)	IT1142752B (it)

Families Citing this family (44)

* 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 (it) *	1983-12-14	1990-09-20	Barmag Ag, 5630 Remscheid, De
DE3448252C2 (it) *	1983-12-14	1992-10-08	Barmag Ag, 5630 Remscheid, De
DE3444859A1 (de) *	1983-12-14	1985-06-27	Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid	Rotationszellenpumpe fuer hydrauliksysteme
DE3448253C2 (it) *	1983-12-14	1991-05-16	Barmag Ag, 5630 Remscheid, De
DE3414535A1 (de) *	1984-04-17	1985-11-07	Mannesmann Rexroth GmbH, 8770 Lohr	Hydropumpe
EP0225338B1 (de) *	1985-05-09	1989-10-25	B a r m a g AG	Regelpumpe
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.
DE3624532A1 (de) *	1986-07-19	1988-02-04	Pierburg Gmbh	Fluegelzellen- bzw. innen- und aussenlaeufer-pumpe
ES2022841B3 (es) *	1986-07-19	1991-12-16	Barmag Barmer Maschf	Bomba de rueda dentada interior.
US4850814A (en) *	1987-01-09	1989-07-25	Barmag Ag	Hydraulic gear pump
DE3933978A1 (de) *	1989-10-11	1991-05-02	Eisenmann Siegfried A	Sauggeregelte zahnringpumpe
FR2684138B1 (fr) *	1990-03-15	1994-12-09	Barmag Luk Automobiltech	Pompe hydraulique munie d'un clapet de pompe.
DE4107704C2 (de) *	1990-03-15	1994-12-01	Barmag Luk Automobiltech	Hydraulikpumpe
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.
EP0474001B1 (de) *	1990-09-01	1995-01-04	BARMAG LUK AUTOMOBILTECHNIK GMBH & CO.KG	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
DE4200910C2 (de) *	1992-01-16	1999-06-02	Zahnradfabrik Friedrichshafen	Automatgetriebe, insbesondere für Kraftfahrzeuge
DE4209143C1 (it) *	1992-03-20	1993-04-15	Siegfried A. Dipl.-Ing. 7960 Aulendorf De Eisenmann
DE4227716C2 (de) *	1992-08-21	1997-07-03	Danfoss As	Ölzuführeinrichtung für eine Brennerspeiseeinrichtung
DE4303328C2 (de) *	1993-02-05	2001-11-29	Mannesmann Vdo Ag	Gerotorpumpe zum Fördern von Fluid, insbesondere als Kraftstoff-Förderaggregat für Kraftfahrzeuge
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
DE19538633A1 (de)	1995-10-17	1997-04-24	Schwaebische Huettenwerke Gmbh	Pumpenaggregat
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
JP2023148061A (ja) *	2022-03-30	2023-10-13	Ｋｙｂ株式会社	内接歯車ポンプ、液圧装置および車高調整機能付き緩衝器

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 (it) *	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
DE7903464U1 (de) *	1978-02-16	1979-06-07	Thermo King Corp., Minneapolis, Minn. (V.St.A.)	Zahnradpumpe

1980
- 1980-02-15 DE DE3005657A patent/DE3005657C2/de not_active Expired
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

Also Published As

Publication number	Publication date
DE3005657C2 (de)	1987-01-02
FR2476238A1 (fr)	1981-08-21
FR2476238B1 (fr)	1987-07-03
IT1142752B (it)	1986-10-15
GB2069609A (en)	1981-08-26
GB2069609B (en)	1983-06-22
JPS56118582A (en)	1981-09-17
DE3005657A1 (de)	1981-08-20
ES8204082A1 (es)	1982-04-16
US4443169A (en)	1984-04-17
ES498640A0 (es)	1982-04-16

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19950227

Publication	Publication Date	Title
IT1142752B (it)	1986-10-15	Pompa ad ingranaggi
IT1163629B (it)	1987-04-08	Pompa ad ingranaggi
IT1142308B (it)	1986-10-08	Pompa distributrice antiperidite
IT1115069B (it)	1986-02-03	Pompa ad ingranaggi
FR2506860B1 (fr)	1985-12-20	Pompe a engrenages
IT1205421B (it)	1989-03-23	Pompa ad ingranaggi reversible
IT1112428B (it)	1986-01-13	Pompa ad ingranaggi
PL213350A1 (pl)	1979-10-22	Pompa zebata o zebach srubowych
AT367874B (de)	1982-08-10	Schlauchpumpe
DK524583A (da)	1984-05-18	Tandhjulspumpe
RO78766A (ro)	1982-04-12	Pompa
IT1155058B (it)	1987-01-21	Pompa dosatrice
IT1137694B (it)	1986-09-10	Pompa ad ingranaggi
IT1093500B (it)	1985-07-19	Pompa ad ingranaggi
DK134379A (da)	1979-10-06	Tandhjulspumpe
FR2524575B1 (fr)	1986-02-28	Pompe multiple a engrenages
FR2492905B1 (fr)	1987-11-06	Pompe a engrenages
IT1167566B (it)	1987-05-13	Pompa ad ingranaggi o rotore
IT1129969B (it)	1986-06-11	Pompa ad ingranaggi
RO80565A2 (ro)	1983-04-29	Pompa de ulei
IT7934849U1 (it)	1980-11-23	Pompa ad ingranaggi di tipo perfezionato
SU1248374A1 (ru)	2021-07-05	Шестеренный насос
SE7808493L (sv)	1978-09-10	Kugghjulspump
FI813041L (fi)	1981-09-30	Peristaltisk pump
RO84691A2 (ro)	1984-07-17	Pompa hidraulica