FR727482A - Continuous and automatic hydraulic gear change device - Google Patents

Continuous and automatic hydraulic gear change device

Info

Publication number
FR727482A
FR727482A FR727482DA FR727482A FR 727482 A FR727482 A FR 727482A FR 727482D A FR727482D A FR 727482DA FR 727482 A FR727482 A FR 727482A
Authority
FR
France
Prior art keywords
continuous
change device
gear change
automatic hydraulic
hydraulic 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)
Inventor
Cassius-Elie-Marcel Vignau
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 FR727482A publication Critical patent/FR727482A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16H39/08—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 each with one main shaft and provided with pistons reciprocating in cylinders
    • F16H39/10—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 each with one main shaft and provided with pistons reciprocating in cylinders with cylinders arranged around, and parallel or approximately parallel to the main axis of the gearing
    • F16H39/14—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 each with one main shaft and provided with pistons reciprocating in cylinders with cylinders arranged around, and parallel or approximately parallel to the main axis of the gearing with cylinders carried in rotary cylinder blocks or cylinder-bearing members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR727482D 1931-10-07 1931-10-07 Continuous and automatic hydraulic gear change device Expired FR727482A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR727482T 1931-10-07

Publications (1)

Publication Number Publication Date
FR727482A true FR727482A (en) 1932-06-18

Family

ID=9111307

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727482D Expired FR727482A (en) 1931-10-07 1931-10-07 Continuous and automatic hydraulic gear change device

Country Status (1)

Country Link
FR (1) FR727482A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2706384A (en) * 1950-09-29 1955-04-19 Schott Transmission Co Direct drive variable ratio hydraulic transmission of the automatic or manual type

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2706384A (en) * 1950-09-29 1955-04-19 Schott Transmission Co Direct drive variable ratio hydraulic transmission of the automatic or manual type

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