ATE15928T1 - Durchfluss-strom-umwandler mit schneller reaktion, insbesondere zum steuern von betaetigungs- oder verteilvorrichtungen. - Google Patents

Durchfluss-strom-umwandler mit schneller reaktion, insbesondere zum steuern von betaetigungs- oder verteilvorrichtungen.

Info

Publication number
ATE15928T1
ATE15928T1 AT81440017T AT81440017T ATE15928T1 AT E15928 T1 ATE15928 T1 AT E15928T1 AT 81440017 T AT81440017 T AT 81440017T AT 81440017 T AT81440017 T AT 81440017T AT E15928 T1 ATE15928 T1 AT E15928T1
Authority
AT
Austria
Prior art keywords
electro
flow
comparator
valves
valve
Prior art date
Application number
AT81440017T
Other languages
English (en)
Inventor
Pierre Guettmann
Original Assignee
Pierre Guettmann
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 Pierre Guettmann filed Critical Pierre Guettmann
Application granted granted Critical
Publication of ATE15928T1 publication Critical patent/ATE15928T1/de

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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/03—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type with electrical control means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
    • G05D3/18—Control of position or direction using feedback using an analogue comparing device delivering a series of pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Servomotors (AREA)
  • Flow Control (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Magnetically Actuated Valves (AREA)
  • Control Of Non-Electrical Variables (AREA)
AT81440017T 1980-06-10 1981-06-09 Durchfluss-strom-umwandler mit schneller reaktion, insbesondere zum steuern von betaetigungs- oder verteilvorrichtungen. ATE15928T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8013347A FR2484106A1 (fr) 1980-06-10 1980-06-10 Convertisseur courant-debit a reponse rapide, notamment pour l'asservissement de dispositifs de manoeuvre de charges, ou autres, ou de dispositifs de distribution
EP81440017A EP0044263B1 (de) 1980-06-10 1981-06-09 Durchfluss-Strom-Umwandler mit schneller Reaktion, insbesondere zum Steuern von Betätigungs- oder Verteilvorrichtungen

Publications (1)

Publication Number Publication Date
ATE15928T1 true ATE15928T1 (de) 1985-10-15

Family

ID=9243142

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81440017T ATE15928T1 (de) 1980-06-10 1981-06-09 Durchfluss-strom-umwandler mit schneller reaktion, insbesondere zum steuern von betaetigungs- oder verteilvorrichtungen.

Country Status (4)

Country Link
EP (1) EP0044263B1 (de)
AT (1) ATE15928T1 (de)
DE (1) DE3172501D1 (de)
FR (1) FR2484106A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4437385A (en) * 1982-04-01 1984-03-20 Deere & Company Electrohydraulic valve system
USRE33846E (en) * 1982-04-01 1992-03-17 Deere & Company Electrohydraulic valve system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3295421A (en) * 1964-03-16 1967-01-03 Loran F Mccormick Position control circuit
US3279323A (en) * 1964-09-28 1966-10-18 North American Aviation Inc Electrohydraulic actuator
US3521535A (en) * 1967-11-07 1970-07-21 Chandler Evans Inc Time modulated pneumatically actuated position control mechanism
US3561326A (en) * 1968-03-06 1971-02-09 Parker Hannifin Corp Pulse phase modulated servoactuator
US3637319A (en) * 1969-12-08 1972-01-25 Gen Electric Method for dual mode control changeover in a steam turbine
US3659631A (en) * 1970-08-05 1972-05-02 Moore Business Forms Inc Controller for a pulsed servovalve
DE2203036A1 (de) * 1971-02-10 1972-08-17 Elektro App Werke Berlin Inst Stelleinrichtung
US4015426A (en) * 1972-11-20 1977-04-05 Nippondenso Co., Ltd. Fuel control system

Also Published As

Publication number Publication date
FR2484106A1 (fr) 1981-12-11
EP0044263A1 (de) 1982-01-20
FR2484106B1 (de) 1983-04-01
EP0044263B1 (de) 1985-10-02
DE3172501D1 (en) 1985-11-07

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee