DE1601765B2 - Druckfluessigkeitsbetaetigtes steuerventil - Google Patents

Druckfluessigkeitsbetaetigtes steuerventil

Info

Publication number
DE1601765B2
DE1601765B2 DE19671601765 DE1601765A DE1601765B2 DE 1601765 B2 DE1601765 B2 DE 1601765B2 DE 19671601765 DE19671601765 DE 19671601765 DE 1601765 A DE1601765 A DE 1601765A DE 1601765 B2 DE1601765 B2 DE 1601765B2
Authority
DE
Germany
Prior art keywords
control valve
pressure fluid
fluid actuated
actuated control
pressure
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.)
Granted
Application number
DE19671601765
Other languages
English (en)
Other versions
DE1601765C (de
DE1601765A1 (de
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
Priority claimed from US576299A external-priority patent/US3389640A/en
Priority claimed from US588930A external-priority patent/US3389641A/en
Application filed filed Critical
Publication of DE1601765A1 publication Critical patent/DE1601765A1/de
Publication of DE1601765B2 publication Critical patent/DE1601765B2/de
Application granted granted Critical
Publication of DE1601765C publication Critical patent/DE1601765C/de
Expired legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/305—Blade pitch-changing mechanisms characterised by being influenced by other control systems, e.g. fuel supply
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Hydraulic Motors (AREA)
  • Control Of Turbines (AREA)
DE19671601765 1966-08-31 1967-08-26 Druckflussigkeitsbetatigtes Steuer ventil Expired DE1601765C (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US57629966 1966-08-31
US576299A US3389640A (en) 1966-08-31 1966-08-31 Hydraulic control mechanism having viscosity independent restoring mechanism
US588930A US3389641A (en) 1966-10-24 1966-10-24 Hydraulic control mechanism with hydraulic delayed reset
US58893066 1966-10-24
DEU0014205 1967-08-26

Publications (3)

Publication Number Publication Date
DE1601765A1 DE1601765A1 (de) 1970-08-13
DE1601765B2 true DE1601765B2 (de) 1972-07-13
DE1601765C DE1601765C (de) 1973-02-08

Family

ID=

Also Published As

Publication number Publication date
DE1601765A1 (de) 1970-08-13
GB1139658A (en) 1969-01-08

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977