IT939787B - Attuattore a comando elettrico per il posizionamento a distanza di un organo d uscita - Google Patents

Attuattore a comando elettrico per il posizionamento a distanza di un organo d uscita

Info

Publication number
IT939787B
IT939787B IT6993371A IT6993371A IT939787B IT 939787 B IT939787 B IT 939787B IT 6993371 A IT6993371 A IT 6993371A IT 6993371 A IT6993371 A IT 6993371A IT 939787 B IT939787 B IT 939787B
Authority
IT
Italy
Prior art keywords
output unit
electrically operated
operated actuator
remote positioning
remote
Prior art date
Application number
IT6993371A
Other languages
English (en)
Italian (it)
Original Assignee
Rotork Ltd
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 Rotork Ltd filed Critical Rotork Ltd
Application granted granted Critical
Publication of IT939787B publication Critical patent/IT939787B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means
    • F15B21/087—Control strategy, e.g. with block diagram
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/18—Combined units comprising both motor and pump
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
IT6993371A 1970-09-04 1971-09-03 Attuattore a comando elettrico per il posizionamento a distanza di un organo d uscita IT939787B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4235270A GB1357529A (en) 1970-09-04 1970-09-04 Actuators
GB975871 1971-04-19

Publications (1)

Publication Number Publication Date
IT939787B true IT939787B (it) 1973-02-10

Family

ID=26243152

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6993371A IT939787B (it) 1970-09-04 1971-09-03 Attuattore a comando elettrico per il posizionamento a distanza di un organo d uscita

Country Status (4)

Country Link
DE (1) DE2144086A1 (enExample)
FR (1) FR2105269B1 (enExample)
GB (1) GB1357529A (enExample)
IT (1) IT939787B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3019626C2 (de) * 1980-05-22 1984-06-20 Kraftwerk Union AG, 4330 Mülheim Elektrohydraulischer Stellantrieb für Ventile
DE3019602C2 (de) * 1980-05-22 1984-10-11 Kraftwerk Union AG, 4330 Mülheim Elektrohydraulischer Stellantrieb für Turbinenventile
DE8905880U1 (de) * 1989-05-11 1989-06-29 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart Elektrische Antriebseinrichtung mit Notverstellmechanismus
US6892534B2 (en) * 2003-07-18 2005-05-17 Young & Franklin Inc. Electro-hydrostatic actuator with a failsafe system

Also Published As

Publication number Publication date
FR2105269A1 (enExample) 1972-04-28
GB1357529A (en) 1974-06-26
DE2144086A1 (de) 1972-03-09
FR2105269B1 (enExample) 1975-06-06

Similar Documents

Publication Publication Date Title
IT1019984B (it) Sistema di comando a distanza per un apparecchio elettric
IT940013B (it) Circuito di comando di un motore a impulsi elettrici
BE780112A (fr) Systeme de reprographie a commande electrique
IT1036295B (it) Dispositivo per il comando di un organo meccanico con ritorno di sforzo..particolarmente per telemanipolatori
IT943855B (it) Procedimento per la preparazione di uno stampo metallico mediante lavorazione elettrica
IT940699B (it) Pannello a gas per la rappresenta zione di informazioni
IT1034522B (it) Sistema epr il controllo numerico a distanza di rivevitri di segna li elettronici
IT979977B (it) Macchina fotografica con organo di manovra a corsoio
FR2285538A1 (fr) Telecommande mecanique
IT986377B (it) Apparecchio ottico per il comando a distanza
IT979910B (it) Apparecchiatura elettronica di comando per elevatori meccanici
IT939787B (it) Attuattore a comando elettrico per il posizionamento a distanza di un organo d uscita
BE803383A (fr) Systeme de controle a distance de transformateur
IT975087B (it) Circuito elettrico di comando a distanza
AU462020B2 (en) Device for producing acoustic power
CA927139A (en) Mechanical positioning device for precisely determining a series of mechanical locations
BE769215A (fr) Isolants a couches multiples
IT1001586B (it) Connettore elettrico per quadri a muro
FR2285539A1 (fr) Telecommande mecanique
BE798919A (fr) Telecommande mecanique
IT947436B (it) Dispositivi visualizzatori a semi conduttore di tipo monolitico
BE765232A (fr) Escalier a vis
BE764124A (fr) Moteur electrique lineaire a impulsions
IT960316B (it) Apparecchiatura elettronica di comando a distanza
IT953664B (it) Sistema di comando a distanza