FR1142537A - Improvements to gear pumps - Google Patents

Improvements to gear pumps

Info

Publication number
FR1142537A
FR1142537A FR1142537DA FR1142537A FR 1142537 A FR1142537 A FR 1142537A FR 1142537D A FR1142537D A FR 1142537DA FR 1142537 A FR1142537 A FR 1142537A
Authority
FR
France
Prior art keywords
gear pumps
pumps
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
Application number
Other languages
French (fr)
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.)
Hydro Meca SA
Original Assignee
Hydro Meca SA
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 Hydro Meca SA filed Critical Hydro Meca SA
Application granted granted Critical
Publication of FR1142537A publication Critical patent/FR1142537A/en
Expired 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
    • 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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • 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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1142537D 1956-02-04 1956-02-04 Improvements to gear pumps Expired FR1142537A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1142537T 1956-02-04

Publications (1)

Publication Number Publication Date
FR1142537A true FR1142537A (en) 1957-09-19

Family

ID=9643300

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1142537D Expired FR1142537A (en) 1956-02-04 1956-02-04 Improvements to gear pumps

Country Status (1)

Country Link
FR (1) FR1142537A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2996015A (en) * 1959-10-21 1961-08-15 Thompson Ramo Wooldridge Inc Pressure loaded pump
US2996998A (en) * 1957-09-24 1961-08-22 Gold Harol Pump
US3011448A (en) * 1957-11-06 1961-12-05 Borg Warner Pressure loaded pump
US3073251A (en) * 1958-02-28 1963-01-15 Bosch Gmbh Robert Hydraulic machines
DE1170786B (en) * 1959-07-21 1964-05-21 Friedrich Reichert Maschf Gear pump suitable for both directions of rotation
US3150599A (en) * 1961-03-28 1964-09-29 Hydro Meca Hydraulic power conversion device
DE1272128B (en) * 1961-04-20 1968-07-04 Bosch Gmbh Robert Bearing body and housing of a gear pump or a gear motor
DE1280056B (en) * 1963-07-11 1968-10-10 Bosch Gmbh Robert Rotary piston machine with two internal gears
US4005952A (en) * 1974-11-08 1977-02-01 Daido Metal Company, Ltd. Gear pump

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2996998A (en) * 1957-09-24 1961-08-22 Gold Harol Pump
US3011448A (en) * 1957-11-06 1961-12-05 Borg Warner Pressure loaded pump
US3073251A (en) * 1958-02-28 1963-01-15 Bosch Gmbh Robert Hydraulic machines
DE1170786B (en) * 1959-07-21 1964-05-21 Friedrich Reichert Maschf Gear pump suitable for both directions of rotation
US2996015A (en) * 1959-10-21 1961-08-15 Thompson Ramo Wooldridge Inc Pressure loaded pump
US3150599A (en) * 1961-03-28 1964-09-29 Hydro Meca Hydraulic power conversion device
US3172366A (en) * 1961-03-28 1965-03-09 Hydro Meca Hydraulic energy converting device
DE1272128B (en) * 1961-04-20 1968-07-04 Bosch Gmbh Robert Bearing body and housing of a gear pump or a gear motor
DE1280056B (en) * 1963-07-11 1968-10-10 Bosch Gmbh Robert Rotary piston machine with two internal gears
US4005952A (en) * 1974-11-08 1977-02-01 Daido Metal Company, Ltd. Gear pump

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