FR2319789A1 - HIGH PRESSURE GEAR, PUMP OR MOTOR MACHINE - Google Patents

HIGH PRESSURE GEAR, PUMP OR MOTOR MACHINE

Info

Publication number
FR2319789A1
FR2319789A1 FR7622881A FR7622881A FR2319789A1 FR 2319789 A1 FR2319789 A1 FR 2319789A1 FR 7622881 A FR7622881 A FR 7622881A FR 7622881 A FR7622881 A FR 7622881A FR 2319789 A1 FR2319789 A1 FR 2319789A1
Authority
FR
France
Prior art keywords
pump
high pressure
motor machine
pressure gear
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.)
Granted
Application number
FR7622881A
Other languages
French (fr)
Other versions
FR2319789B1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2319789A1 publication Critical patent/FR2319789A1/en
Priority to DE19772760463 priority Critical patent/DE2760463C2/de
Priority to DE19772733712 priority patent/DE2733712A1/en
Application granted granted Critical
Publication of FR2319789B1 publication Critical patent/FR2319789B1/fr
Granted 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
    • F04C15/0003—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)
FR7622881A 1975-07-28 1976-07-27 HIGH PRESSURE GEAR, PUMP OR MOTOR MACHINE Granted FR2319789A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19772760463 DE2760463C2 (en) 1976-07-27 1977-07-26
DE19772733712 DE2733712A1 (en) 1976-07-27 1977-07-26 High pressure gear pump or motor - has eccentrically offset gears meshing internally with deflector in space between

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 (2)

Publication Number Publication Date
FR2319789A1 true FR2319789A1 (en) 1977-02-25
FR2319789B1 FR2319789B1 (en) 1982-05-14

Family

ID=25769205

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7622881A Granted FR2319789A1 (en) 1975-07-28 1976-07-27 HIGH PRESSURE GEAR, PUMP OR MOTOR MACHINE

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0563661A1 (en) * 1992-03-19 1993-10-06 J.M. Voith GmbH Internal gear pump with radially movable sealing elements for radial compensation
WO1999022142A1 (en) * 1997-10-24 1999-05-06 Mannesmann Rexroth Ag Internal gear machine

Families Citing this family (1)

* 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

Citations (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
FR1554527A (en) * 1967-02-28 1969-01-17
FR2107685A5 (en) * 1970-09-16 1972-05-05 Masch F Reichert
DE1653827A1 (en) * 1967-09-01 1975-06-19 Otto Eckerle WEAR COMPENSATING HIGH PRESSURE GEAR PUMP

Patent Citations (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
FR1554527A (en) * 1967-02-28 1969-01-17
DE1653827A1 (en) * 1967-09-01 1975-06-19 Otto Eckerle WEAR COMPENSATING HIGH PRESSURE GEAR PUMP
FR2107685A5 (en) * 1970-09-16 1972-05-05 Masch F Reichert

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0563661A1 (en) * 1992-03-19 1993-10-06 J.M. Voith GmbH Internal gear pump with radially movable sealing elements for radial compensation
WO1999022142A1 (en) * 1997-10-24 1999-05-06 Mannesmann Rexroth Ag Internal gear machine

Also Published As

Publication number Publication date
BR7604838A (en) 1977-08-09
SE7607930L (en) 1977-01-29
IT1091901B (en) 1985-07-06
GB1553717A (en) 1979-09-26
FR2319789B1 (en) 1982-05-14

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Legal Events

Date Code Title Description
TP Transmission of property