FR2121840A1 - - Google Patents

Info

Publication number
FR2121840A1
FR2121840A1 FR7201193A FR7201193A FR2121840A1 FR 2121840 A1 FR2121840 A1 FR 2121840A1 FR 7201193 A FR7201193 A FR 7201193A FR 7201193 A FR7201193 A FR 7201193A FR 2121840 A1 FR2121840 A1 FR 2121840A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7201193A
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.)
Metz Carl GmbH
Original Assignee
Metz Carl GmbH
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 Metz Carl GmbH filed Critical Metz Carl GmbH
Publication of FR2121840A1 publication Critical patent/FR2121840A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • F15B9/08—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 controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
    • F15B9/09—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 controlled by valves affecting the fluid feed or the fluid outlet of the servomotor with electrical control means
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7201193A 1971-01-14 1972-01-14 Withdrawn FR2121840A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712101491 DE2101491A1 (en) 1971-01-14 1971-01-14 Device for controlling the motion sequences of extendable ladders, masts or the like

Publications (1)

Publication Number Publication Date
FR2121840A1 true FR2121840A1 (en) 1972-08-25

Family

ID=5795806

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7201193A Withdrawn FR2121840A1 (en) 1971-01-14 1972-01-14

Country Status (3)

Country Link
DE (1) DE2101491A1 (en)
FR (1) FR2121840A1 (en)
GB (1) GB1368861A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010116A1 (en) * 1978-10-25 1980-04-30 Sperry Corporation Improvements in or relating to hydraulic actuator controls
EP0046524A1 (en) * 1980-08-21 1982-03-03 Sperry Corporation Hydraulic remote controller

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1462879A (en) * 1973-10-10 1977-01-26 Sperry Rand Ltd Hydraulic actuator controls

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010116A1 (en) * 1978-10-25 1980-04-30 Sperry Corporation Improvements in or relating to hydraulic actuator controls
EP0046524A1 (en) * 1980-08-21 1982-03-03 Sperry Corporation Hydraulic remote controller

Also Published As

Publication number Publication date
GB1368861A (en) 1974-10-02
DE2101491A1 (en) 1972-07-20

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Legal Events

Date Code Title Description
ST Notification of lapse