FR989778A - Hydraulic variable speed drive - Google Patents

Hydraulic variable speed drive

Info

Publication number
FR989778A
FR989778A FR989778DA FR989778A FR 989778 A FR989778 A FR 989778A FR 989778D A FR989778D A FR 989778DA FR 989778 A FR989778 A FR 989778A
Authority
FR
France
Prior art keywords
variable speed
speed drive
hydraulic variable
hydraulic
drive
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
Pierre Braun
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 FR989778A publication Critical patent/FR989778A/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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D31/00—Fluid couplings or clutches with pumping sets of the volumetric type, i.e. in the case of liquid passing a predetermined volume per revolution
    • F16D31/04—Fluid couplings or clutches with pumping sets of the volumetric type, i.e. in the case of liquid passing a predetermined volume per revolution using gear-pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR989778D 1949-04-28 1949-04-28 Hydraulic variable speed drive Expired FR989778A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR989778T 1949-04-28

Publications (1)

Publication Number Publication Date
FR989778A true FR989778A (en) 1951-09-13

Family

ID=9540477

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989778D Expired FR989778A (en) 1949-04-28 1949-04-28 Hydraulic variable speed drive

Country Status (1)

Country Link
FR (1) FR989778A (en)

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