EP0061560A3 - Machine à engrenages (pompe ou moteur) - Google Patents

Machine à engrenages (pompe ou moteur)

Info

Publication number: EP0061560A3
Authority: EP; European Patent Office
Prior art keywords: pressure side; gears; housing; machine; high pressure
Prior art date: 1981-03-28
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP82100227A

Other languages

German (de)

English (en)

Other versions

EP0061560A2 (fr

Inventor

Günter Wolff

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.)

Robert Bosch GmbH

Original Assignee

Robert Bosch GmbH

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.)

1981-03-28

Filing date

1982-01-14

Publication date

1984-03-28

1982-01-14 Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH

1982-10-06 Publication of EP0061560A2 publication Critical patent/EP0061560A2/fr

1984-03-28 Publication of EP0061560A3 publication Critical patent/EP0061560A3/fr

Status Withdrawn legal-status Critical Current

Links

238000007789 sealing Methods 0.000 abstract 2

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
- F04C2/082—Details specially related to intermeshing engagement type machines or pumps
- F04C2/086—Carter
- 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
- 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
- F04C2230/00—Manufacture
- F04C2230/60—Assembly methods
- F04C2230/603—Centering; Aligning

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Rotary Pumps (AREA)
Details And Applications Of Rotary Liquid Pumps (AREA)

EP82100227A 1981-03-28 1982-01-14 Machine à engrenages (pompe ou moteur) Withdrawn EP0061560A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19813112470 DE3112470A1 (de)	1981-03-28	1981-03-28	Zahnradmaschine (pumpe oder motor)
DE3112470		1981-03-28

Publications (2)

Publication Number	Publication Date
EP0061560A2 EP0061560A2 (fr)	1982-10-06
EP0061560A3 true EP0061560A3 (fr)	1984-03-28

Family

ID=6128674

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP82100227A Withdrawn EP0061560A3 (fr)	1981-03-28	1982-01-14	Machine à engrenages (pompe ou moteur)

Country Status (3)

Country	Link
US (1)	US4492544A (fr)
EP (1)	EP0061560A3 (fr)
DE (1)	DE3112470A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1265489A (fr) *	1984-03-21	1990-02-06	Tamio Sugimoto	Machine fluidique du type a volute
DE3671503D1 (de) *	1985-02-27	1990-06-28	Gutag Innovations Ag	Verdraengermaschine, insbesondere -pumpe.
US4645439A (en) *	1985-11-25	1987-02-24	The Garrett Corporation	Adjustable gear pump
HU222978B1 (hu) *	1998-10-01	2004-01-28	Dow Global Technologies Inc.	Fogaskerék-szivattyú
CN104819152B (zh) *	2015-05-20	2017-09-15	合肥长源液压股份有限公司	镶联式齿轮油泵泵体

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2691945A (en) *	1950-08-30	1954-10-19	Borg Warner	Pressure loaded gear pump
US2824524A (en) *	1955-01-18	1958-02-25	New Prod Corp	Gear pump with externally adjustable shroud
FR2091273A5 (fr) *	1971-05-06	1972-01-14	Plessey Handel Investment Ag
DE2257398A1 (de) *	1971-11-24	1973-06-20	Smiths Industries Ltd	Verfahren zur herstellung einer zahnradpumpe
FR2324905A1 (fr) *	1975-09-19	1977-04-15	Retel J R	Pompe a engrenages

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2742862A (en) *	1953-03-09	1956-04-24	New Prod Corp	Fluid pump
DE1553030A1 (de) *	1965-10-12	1975-06-19	Otto Eckerle	Spiel- und verschleissausgleichende hochdruck-zahnradpumpe bzw. -motor
GB1229621A (fr) *	1967-04-18	1971-04-28
US3525579A (en) *	1969-03-03	1970-08-25	Chandler Evans Inc	Gear pump having a mechanically supported movable element
DE2411492C2 (de) *	1974-03-11	1984-07-26	Robert Bosch Gmbh, 7000 Stuttgart	Zahnradpumpe
US4266915A (en) *	1978-07-10	1981-05-12	Tyrone Hydraulics Inc.	Gear pumps and motors
JPS55101786A (en) *	1979-01-26	1980-08-04	Kayaba Ind Co Ltd	Construction of body bore in gear pump or motor

1981
- 1981-03-28 DE DE19813112470 patent/DE3112470A1/de not_active Withdrawn
1982
- 1982-01-14 EP EP82100227A patent/EP0061560A3/fr not_active Withdrawn
- 1982-02-01 US US06/344,777 patent/US4492544A/en not_active Expired - Fee Related

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2691945A (en) *	1950-08-30	1954-10-19	Borg Warner	Pressure loaded gear pump
US2824524A (en) *	1955-01-18	1958-02-25	New Prod Corp	Gear pump with externally adjustable shroud
FR2091273A5 (fr) *	1971-05-06	1972-01-14	Plessey Handel Investment Ag
DE2257398A1 (de) *	1971-11-24	1973-06-20	Smiths Industries Ltd	Verfahren zur herstellung einer zahnradpumpe
FR2324905A1 (fr) *	1975-09-19	1977-04-15	Retel J R	Pompe a engrenages

Also Published As

Publication number	Publication date
US4492544A (en)	1985-01-08
DE3112470A1 (de)	1982-10-07
EP0061560A2 (fr)	1982-10-06

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Legal Events

Date	Code	Title	Description
1982-08-09	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1982-10-06	17P	Request for examination filed	Effective date: 19820114
1982-10-06	AK	Designated contracting states	Designated state(s): DE FR GB IT
1984-01-24	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1984-03-28	AK	Designated contracting states	Designated state(s): DE FR GB IT
1984-07-05	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
1984-09-05	18W	Application withdrawn	Withdrawal date: 19840622
2007-08-08	RIN1	Information on inventor provided before grant (corrected)	Inventor name: WOLFF, GUENTER