FR713285A - Gear pump, hydraulically balanced, reversible into motor - Google Patents

Gear pump, hydraulically balanced, reversible into motor

Info

Publication number
FR713285A
FR713285A FR713285DA FR713285A FR 713285 A FR713285 A FR 713285A FR 713285D A FR713285D A FR 713285DA FR 713285 A FR713285 A FR 713285A
Authority
FR
France
Prior art keywords
reversible
motor
gear pump
hydraulically balanced
hydraulically
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.)
JOHANNES FRERES SOC
Original Assignee
JOHANNES FRERES SOC
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 JOHANNES FRERES SOC filed Critical JOHANNES FRERES SOC
Application granted granted Critical
Publication of FR713285A publication Critical patent/FR713285A/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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels
    • 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
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
FR713285D 1930-06-21 1930-06-21 Gear pump, hydraulically balanced, reversible into motor Expired FR713285A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR713285T 1930-06-21

Publications (1)

Publication Number Publication Date
FR713285A true FR713285A (en) 1931-10-24

Family

ID=9082805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR713285D Expired FR713285A (en) 1930-06-21 1930-06-21 Gear pump, hydraulically balanced, reversible into motor

Country Status (1)

Country Link
FR (1) FR713285A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE739408C (en) * 1939-03-10 1943-09-24 Albert Reichert Gear pump
US2491365A (en) * 1944-06-19 1949-12-13 Hpm Dev Corp Balanced gear pump
US2645901A (en) * 1948-07-27 1953-07-21 Douglas A Elkins Rotary pump and motor hydraulic transmission
US2645903A (en) * 1947-02-20 1953-07-21 Douglas A Elkins Variable ratio rotary pump and motor hydraulic transmission
FR2564931A1 (en) * 1984-05-22 1985-11-29 Malfit Jean HIGH PRESSURE HYDRAULIC RECEIVER GENERATOR FOR POWER TRANSMISSION
FR2596460A2 (en) * 1984-05-22 1987-10-02 Malfit Jean High-pressure hydraulic generator/receiver for transmitting power
WO1987005975A1 (en) * 1986-04-01 1987-10-08 Jean Malfit High-pressure hydraulic generator-receiver for power transmission
FR2605683A2 (en) * 1986-10-22 1988-04-29 Malfit Jean High-pressure hydraulic receiver/generator for power transmission
US5577899A (en) * 1994-06-02 1996-11-26 Techco Corp. Hydrostatically balanced gear pump

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE739408C (en) * 1939-03-10 1943-09-24 Albert Reichert Gear pump
US2491365A (en) * 1944-06-19 1949-12-13 Hpm Dev Corp Balanced gear pump
US2645903A (en) * 1947-02-20 1953-07-21 Douglas A Elkins Variable ratio rotary pump and motor hydraulic transmission
US2645901A (en) * 1948-07-27 1953-07-21 Douglas A Elkins Rotary pump and motor hydraulic transmission
FR2564931A1 (en) * 1984-05-22 1985-11-29 Malfit Jean HIGH PRESSURE HYDRAULIC RECEIVER GENERATOR FOR POWER TRANSMISSION
EP0165884A1 (en) * 1984-05-22 1985-12-27 Jean Malfit Hydraulic high-pressure producer or receiver for the transmission of power
FR2596460A2 (en) * 1984-05-22 1987-10-02 Malfit Jean High-pressure hydraulic generator/receiver for transmitting power
WO1987005975A1 (en) * 1986-04-01 1987-10-08 Jean Malfit High-pressure hydraulic generator-receiver for power transmission
FR2605683A2 (en) * 1986-10-22 1988-04-29 Malfit Jean High-pressure hydraulic receiver/generator for power transmission
US5577899A (en) * 1994-06-02 1996-11-26 Techco Corp. Hydrostatically balanced gear pump

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