AT382690B - INTERNAL GEAR PUMP - Google Patents

INTERNAL GEAR PUMP

Info

Publication number
AT382690B
AT382690B AT0398184A AT398184A AT382690B AT 382690 B AT382690 B AT 382690B AT 0398184 A AT0398184 A AT 0398184A AT 398184 A AT398184 A AT 398184A AT 382690 B AT382690 B AT 382690B
Authority
AT
Austria
Prior art keywords
internal gear
gear pump
pump
internal
gear
Prior art date
Application number
AT0398184A
Other languages
German (de)
Other versions
ATA398184A (en
Original Assignee
Voest Alpine 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
Application filed by Voest Alpine Ag filed Critical Voest Alpine Ag
Priority to AT0398184A priority Critical patent/AT382690B/en
Priority to DE19853542734 priority patent/DE3542734A1/en
Priority to FR8518491A priority patent/FR2574868A1/en
Publication of ATA398184A publication Critical patent/ATA398184A/en
Application granted granted Critical
Publication of AT382690B publication Critical patent/AT382690B/en

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
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/001—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle
    • 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)
AT0398184A 1984-12-14 1984-12-14 INTERNAL GEAR PUMP AT382690B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT0398184A AT382690B (en) 1984-12-14 1984-12-14 INTERNAL GEAR PUMP
DE19853542734 DE3542734A1 (en) 1984-12-14 1985-12-03 Internal-gear pump
FR8518491A FR2574868A1 (en) 1984-12-14 1985-12-13 Gear pump with inner toothing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0398184A AT382690B (en) 1984-12-14 1984-12-14 INTERNAL GEAR PUMP

Publications (2)

Publication Number Publication Date
ATA398184A ATA398184A (en) 1986-08-15
AT382690B true AT382690B (en) 1987-03-25

Family

ID=3558034

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0398184A AT382690B (en) 1984-12-14 1984-12-14 INTERNAL GEAR PUMP

Country Status (3)

Country Link
AT (1) AT382690B (en)
DE (1) DE3542734A1 (en)
FR (1) FR2574868A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3445454A1 (en) * 1984-12-13 1986-06-26 P.I.V. Antrieb Werner Reimers GmbH & Co KG, 6380 Bad Homburg Multistage internal-gear gear pump
US6484687B1 (en) * 2001-05-07 2002-11-26 Saddle Rock Technologies Llc Rotary machine and thermal cycle
US6907855B2 (en) * 2003-10-21 2005-06-21 Harley-Davidson Motor Company Group, Inc. Geroter type internal combustion engine
DE102007054808A1 (en) * 2007-11-16 2009-05-20 Robert Bosch Gmbh Pump assembly for synchronous pressurization of two fluid circuits
RU2456478C1 (en) * 2011-03-24 2012-07-20 Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") Gear-type pump with end face inlet
US10724518B2 (en) * 2015-05-18 2020-07-28 Tbk Co., Ltd. Gear pump
BE1027453B1 (en) * 2019-07-22 2021-02-22 Safran Aero Boosters Sa GEAR PUMP

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE669696C (en) * 1939-01-02 Ludwig Geb Gear pump with internal meshing of the teeth
CH482923A (en) * 1967-11-20 1969-12-15 Truninger Ag Gear pump kit
US3679334A (en) * 1970-08-21 1972-07-25 Walter Keldrauk Fluid power unit
DE2100403A1 (en) * 1971-01-07 1972-07-20 Joseph Lucas (Industries) Ltd., Birmingham (Grossbritannien) Rotating hydraulic machine
DE2614048A1 (en) * 1976-04-01 1977-10-06 Friedrich Ing Grad Reichert Gear wheel type hydraulic pump - has rotating outer annular wheel with split spacer piece between gears
DE3110256A1 (en) * 1981-03-17 1982-09-30 Fichtel & Sachs Ag, 8720 Schweinfurt COOLING OIL PUMP

Also Published As

Publication number Publication date
FR2574868A1 (en) 1986-06-20
DE3542734A1 (en) 1986-06-26
ATA398184A (en) 1986-08-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee