ATE60825T1 - Innenzahnrad-hydraulikpumpe. - Google Patents

Innenzahnrad-hydraulikpumpe.

Info

Publication number
ATE60825T1
ATE60825T1 AT87108293T AT87108293T ATE60825T1 AT E60825 T1 ATE60825 T1 AT E60825T1 AT 87108293 T AT87108293 T AT 87108293T AT 87108293 T AT87108293 T AT 87108293T AT E60825 T1 ATE60825 T1 AT E60825T1
Authority
AT
Austria
Prior art keywords
internal gear
short distance
section
hydraulic pump
pump
Prior art date
Application number
AT87108293T
Other languages
German (de)
English (en)
Inventor
Adriano Marzocchi
Paolo Marzocchi
Original Assignee
Adriano Marzocchi
Paolo Marzocchi
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 Adriano Marzocchi, Paolo Marzocchi filed Critical Adriano Marzocchi
Application granted granted Critical
Publication of ATE60825T1 publication Critical patent/ATE60825T1/de

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
    • 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
    • F04C2/101—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 with a crescent-shaped filler element, located between the inner and outer intermeshing members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
AT87108293T 1986-06-18 1987-06-09 Innenzahnrad-hydraulikpumpe. ATE60825T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT12499/86A IT1189767B (it) 1986-06-18 1986-06-18 Pompa idraulica ad ingranaggi interni capace di operare a pressioni an che molto elevate
EP87108293A EP0253133B1 (en) 1986-06-18 1987-06-09 Internal gear hydraulic pump

Publications (1)

Publication Number Publication Date
ATE60825T1 true ATE60825T1 (de) 1991-02-15

Family

ID=11140883

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87108293T ATE60825T1 (de) 1986-06-18 1987-06-09 Innenzahnrad-hydraulikpumpe.

Country Status (4)

Country Link
EP (1) EP0253133B1 (it)
AT (1) ATE60825T1 (it)
DE (1) DE3767934D1 (it)
IT (1) IT1189767B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2299134B (en) * 1995-03-23 1998-06-24 Sauer Sundstrand Ltd Internal gear pump
ATE247777T1 (de) * 1996-12-03 2003-09-15 Danfoss As Motor-pumpen einheit
JP3712817B2 (ja) * 1997-03-27 2005-11-02 株式会社日立製作所 複合型ギアポンプおよびそれを用いるエンジンの油圧回路
DE10058883A1 (de) * 1999-12-08 2001-07-12 Luk Lamellen & Kupplungsbau Zahnradmaschine
DE102012219114A1 (de) * 2012-10-19 2014-04-24 Robert Bosch Gmbh Innenzahnradpumpe für eine hydraulische Fahrzeugbremsanlage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2114874A1 (de) * 1971-03-27 1972-10-12 Dowty Technical Developments Ltd., Brockhampton, Cheltenham (Großbritannien) Hydraulische Verdrängungspumpe
DE2300484A1 (de) * 1973-01-05 1974-07-18 Otto Eckerle Hochdruck-zahnradpumpe
DE2533646C2 (de) * 1975-07-28 1986-04-17 Otto Sion Wallis Eckerle Hochdruck-Zahnradpumpe oder -motor
DE2641278A1 (de) * 1976-09-14 1978-03-16 Voith Getriebe Kg Innenzahnradpumpe
GB1594942A (en) * 1978-01-11 1981-08-05 Smiths Industries Ltd Gear pumps
DE2943768A1 (de) * 1979-10-30 1981-05-14 Breinlich, Richard, Dr., 7120 Bietigheim-Bissingen Innenzahnrad - motoren oder pumpen - aggregat

Also Published As

Publication number Publication date
DE3767934D1 (de) 1991-03-14
EP0253133B1 (en) 1991-02-06
EP0253133A3 (en) 1988-08-17
EP0253133A2 (en) 1988-01-20
IT1189767B (it) 1988-02-04
IT8612499A0 (it) 1986-06-18

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties