FR1045882A - Hydraulic or pneumatic transmission with automatic speed and power variation - Google Patents

Hydraulic or pneumatic transmission with automatic speed and power variation

Info

Publication number
FR1045882A
FR1045882A FR1045882DA FR1045882A FR 1045882 A FR1045882 A FR 1045882A FR 1045882D A FR1045882D A FR 1045882DA FR 1045882 A FR1045882 A FR 1045882A
Authority
FR
France
Prior art keywords
hydraulic
automatic speed
power variation
pneumatic transmission
pneumatic
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)
Inventor
Raymond Ezquerra
Lorenzio De Fanti
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 filed Critical
Application granted granted Critical
Publication of FR1045882A publication Critical patent/FR1045882A/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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
    • F04C14/20—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the form of the inner or outer contour of the working chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
    • F16H39/04—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit
    • F16H39/06—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type
    • F16H39/22—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type with liquid chambers shaped as bodies of revolution concentric with the main axis of the gearing
    • F16H39/24—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type with liquid chambers shaped as bodies of revolution concentric with the main axis of the gearing with rotary displacement members, e.g. provided with axially or radially movable vanes passing movable sealing members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1045882D 1951-07-10 1951-07-10 Hydraulic or pneumatic transmission with automatic speed and power variation Expired FR1045882A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1045882T 1951-07-10

Publications (1)

Publication Number Publication Date
FR1045882A true FR1045882A (en) 1953-12-01

Family

ID=9591944

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1045882D Expired FR1045882A (en) 1951-07-10 1951-07-10 Hydraulic or pneumatic transmission with automatic speed and power variation

Country Status (1)

Country Link
FR (1) FR1045882A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0065607A2 (en) * 1981-05-22 1982-12-01 COMPAGNIE DE CONSTRUCTION MECANIQUE SULZER Société anonyme dite: Rotary hydraulic device with variable displacement
US4561831A (en) * 1980-06-25 1985-12-31 Compagnie De Construction Mecanique Sulzer Rotary hydraulic axially slidable vane device of variable capacity
FR2578585A1 (en) * 1985-03-07 1986-09-12 Sulzer Ag Rotary hydraulic device of variable cylinder-capacity with axially sliding vanes

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4561831A (en) * 1980-06-25 1985-12-31 Compagnie De Construction Mecanique Sulzer Rotary hydraulic axially slidable vane device of variable capacity
EP0065607A2 (en) * 1981-05-22 1982-12-01 COMPAGNIE DE CONSTRUCTION MECANIQUE SULZER Société anonyme dite: Rotary hydraulic device with variable displacement
EP0065607A3 (en) * 1981-05-22 1983-10-05 Compagnie De Construction Mecanique Sulzer Societe Anonyme Dite: Rotary hydraulic device with variable displacement
FR2578585A1 (en) * 1985-03-07 1986-09-12 Sulzer Ag Rotary hydraulic device of variable cylinder-capacity with axially sliding vanes

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