DE3763222D1 - Innenzahnradpumpe. - Google Patents

Innenzahnradpumpe.

Info

Publication number
DE3763222D1
DE3763222D1 DE8787102429T DE3763222T DE3763222D1 DE 3763222 D1 DE3763222 D1 DE 3763222D1 DE 8787102429 T DE8787102429 T DE 8787102429T DE 3763222 T DE3763222 T DE 3763222T DE 3763222 D1 DE3763222 D1 DE 3763222D1
Authority
DE
Germany
Prior art keywords
internal gear
gear pump
pump
internal
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.)
Expired - Fee Related
Application number
DE8787102429T
Other languages
English (en)
Inventor
Siegfried Hertell
Dieter Otto
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.)
Oerlikon Barmag AG
Original Assignee
Barmag AG
Barmag Barmer Maschinenfabrik 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
Priority claimed from DE19863624517 external-priority patent/DE3624517A1/de
Application filed by Barmag AG, Barmag Barmer Maschinenfabrik AG filed Critical Barmag AG
Priority to DE8787102429T priority Critical patent/DE3763222D1/de
Application granted granted Critical
Publication of DE3763222D1 publication Critical patent/DE3763222D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04C15/068—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 of the elastic type, e.g. reed valves
    • 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
    • F04C2/084—Toothed wheels
DE8787102429T 1986-05-06 1987-02-20 Innenzahnradpumpe. Expired - Fee Related DE3763222D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8787102429T DE3763222D1 (de) 1986-05-06 1987-02-20 Innenzahnradpumpe.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3615212 1986-05-06
DE19863624517 DE3624517A1 (de) 1986-07-19 1986-07-19 Innenzahnradpumpe
DE8787102429T DE3763222D1 (de) 1986-05-06 1987-02-20 Innenzahnradpumpe.

Publications (1)

Publication Number Publication Date
DE3763222D1 true DE3763222D1 (de) 1990-07-19

Family

ID=25843500

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787102429T Expired - Fee Related DE3763222D1 (de) 1986-05-06 1987-02-20 Innenzahnradpumpe.

Country Status (2)

Country Link
EP (1) EP0244575B1 (de)
DE (1) DE3763222D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4129854A1 (de) * 1991-09-07 1993-03-11 Teves Gmbh Alfred Zahnradpumpe mit einer nichtlinear von der drehzahl abhaengenden foerdermenge
DE4413515A1 (de) * 1993-05-11 1994-11-17 Barmag Luk Automobiltech Hydraulikpumpe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB331054A (en) * 1929-01-03 1930-07-03 Thomas Winter Nichols Improvements in rotary pumps, compressors and the like
US2107152A (en) * 1936-08-13 1938-02-01 Tuthill Pump Co Reversible fuel pump
DE1403603A1 (de) * 1961-08-08 1969-12-11 Siemens Elektrogeraete Gmbh Zellenverdichter
DE3005657A1 (de) * 1980-02-15 1981-08-20 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Zahnradpumpe

Also Published As

Publication number Publication date
EP0244575B1 (de) 1990-06-13
EP0244575A3 (en) 1988-09-14
EP0244575A2 (de) 1987-11-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee