FR1228497A - Primary motor control - Google Patents

Primary motor control

Info

Publication number
FR1228497A
FR1228497A FR793761A FR793761A FR1228497A FR 1228497 A FR1228497 A FR 1228497A FR 793761 A FR793761 A FR 793761A FR 793761 A FR793761 A FR 793761A FR 1228497 A FR1228497 A FR 1228497A
Authority
FR
France
Prior art keywords
motor control
primary motor
primary
control
motor
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
FR793761A
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1228497A publication Critical patent/FR1228497A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/16—Trip gear
    • F01D21/18—Trip gear involving hydraulic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
    • F01D17/22—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical
    • F01D17/26—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical fluid, e.g. hydraulic
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2278—Pressure modulating relays or followers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • Control Of Turbines (AREA)
FR793761A 1958-04-30 1959-04-30 Primary motor control Expired FR1228497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73197358 US2933301A (en) 1958-04-30 1958-04-30 Steam turbine control

Publications (1)

Publication Number Publication Date
FR1228497A true FR1228497A (en) 1960-08-31

Family

ID=24941672

Family Applications (1)

Application Number Title Priority Date Filing Date
FR793761A Expired FR1228497A (en) 1958-04-30 1959-04-30 Primary motor control

Country Status (3)

Country Link
US (1) US2933301A (en)
FR (1) FR1228497A (en)
GB (1) GB862258A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2548072A (en) * 1949-10-20 1951-04-10 Westinghouse Electric Corp Hydraulic governor responsive to rate of change of speed
US2645237A (en) * 1951-07-11 1953-07-14 Pelton Water Wheel Co Governor head vibration dampener
US2775253A (en) * 1954-12-27 1956-12-25 Electroflo Meters Co Ltd Automatic fluid operated control apparatus having a derivative action responsive to a rate of change

Also Published As

Publication number Publication date
GB862258A (en) 1961-03-08
US2933301A (en) 1960-04-19

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