FR859172A - Hydraulic device for regulating the number of revolutions of a machine - Google Patents

Hydraulic device for regulating the number of revolutions of a machine

Info

Publication number
FR859172A
FR859172A FR859172DA FR859172A FR 859172 A FR859172 A FR 859172A FR 859172D A FR859172D A FR 859172DA FR 859172 A FR859172 A FR 859172A
Authority
FR
France
Prior art keywords
revolutions
regulating
machine
hydraulic device
hydraulic
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.)
Ansaldo SpA
Original Assignee
Ansaldo SpA
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 Ansaldo SpA filed Critical Ansaldo SpA
Application granted granted Critical
Publication of FR859172A publication Critical patent/FR859172A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D13/00—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR859172D 1938-08-25 1939-08-18 Hydraulic device for regulating the number of revolutions of a machine Expired FR859172A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT859172X 1938-08-25

Publications (1)

Publication Number Publication Date
FR859172A true FR859172A (en) 1940-12-12

Family

ID=11329839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR859172D Expired FR859172A (en) 1938-08-25 1939-08-18 Hydraulic device for regulating the number of revolutions of a machine

Country Status (1)

Country Link
FR (1) FR859172A (en)

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