IT1091901B - HIGH PRESSURE GEAR PUMP OR MOTOR - Google Patents

HIGH PRESSURE GEAR PUMP OR MOTOR

Info

Publication number
IT1091901B
IT1091901B IT4573676A IT4573676A IT1091901B IT 1091901 B IT1091901 B IT 1091901B IT 4573676 A IT4573676 A IT 4573676A IT 4573676 A IT4573676 A IT 4573676A IT 1091901 B IT1091901 B IT 1091901B
Authority
IT
Italy
Prior art keywords
motor
high pressure
gear pump
pressure gear
pump
Prior art date
Application number
IT4573676A
Other languages
Italian (it)
Original Assignee
Eckerle Otto
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 DE19752533646 external-priority patent/DE2533646C2/en
Priority claimed from DE19762606082 external-priority patent/DE2606082A1/en
Application filed by Eckerle Otto filed Critical Eckerle Otto
Application granted granted Critical
Publication of IT1091901B publication Critical patent/IT1091901B/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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0023—Axial sealings for working fluid
    • F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps
    • 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)
IT4573676A 1975-07-28 1976-07-27 HIGH PRESSURE GEAR PUMP OR MOTOR IT1091901B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19752533646 DE2533646C2 (en) 1975-07-28 1975-07-28 High pressure gear pump or motor
DE19762606082 DE2606082A1 (en) 1976-02-16 1976-02-16 HIGH PRESSURE GEAR PUMP OR MOTOR

Publications (1)

Publication Number Publication Date
IT1091901B true IT1091901B (en) 1985-07-06

Family

ID=25769205

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4573676A IT1091901B (en) 1975-07-28 1976-07-27 HIGH PRESSURE GEAR PUMP OR MOTOR

Country Status (5)

Country Link
BR (1) BR7604838A (en)
FR (1) FR2319789A1 (en)
GB (1) GB1553717A (en)
IT (1) IT1091901B (en)
SE (1) SE7607930L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2943768A1 (en) * 1979-10-30 1981-05-14 Breinlich, Richard, Dr., 7120 Bietigheim-Bissingen Gear type hydraulic pump or motor - has inserts with passages between chambers to equalise pressures for higher loads and efficiencies
EP0563661A1 (en) * 1992-03-19 1993-10-06 J.M. Voith GmbH Internal gear pump with radially movable sealing elements for radial compensation
DE19746983A1 (en) * 1997-10-24 1999-04-29 Mannesmann Rexroth Ag Inner toothed machine, e.g. for use as pump, with an outer toothed pinion

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE21195C (en) * D. D. HARDY in Chicago, V. St- A Innovation in rotating machines
US2482713A (en) * 1944-06-27 1949-09-20 Bergen Engineering And Sales C Rotary internal gear pump
DE1653818A1 (en) * 1967-02-28 1971-06-09 Daimler Benz Ag Internally toothed gear pump, especially for the pressure medium supply of automatically shifting motor vehicle transmissions
DE1653827B2 (en) * 1967-09-01 1977-04-07 Eckerle, Otto, 7502 Maisch WEAR-COMPENSATING GEAR PUMP
GB1358051A (en) * 1970-09-16 1974-06-26 Friedrich Reichert Gmbh Maschf Hydraulic gear pump

Also Published As

Publication number Publication date
FR2319789A1 (en) 1977-02-25
GB1553717A (en) 1979-09-26
SE7607930L (en) 1977-01-29
BR7604838A (en) 1977-08-09
FR2319789B1 (en) 1982-05-14

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950628