IT940963B - Perfezionamento negli amplificatori proporzionali per forze meccaniche - Google Patents

Perfezionamento negli amplificatori proporzionali per forze meccaniche

Info

Publication number
IT940963B
IT940963B IT5322371A IT5322371A IT940963B IT 940963 B IT940963 B IT 940963B IT 5322371 A IT5322371 A IT 5322371A IT 5322371 A IT5322371 A IT 5322371A IT 940963 B IT940963 B IT 940963B
Authority
IT
Italy
Prior art keywords
improvement
mechanical forces
proportional amplifiers
amplifiers
proportional
Prior art date
Application number
IT5322371A
Other languages
English (en)
Original Assignee
Applied Power Ind Inc
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 Applied Power Ind Inc filed Critical Applied Power Ind Inc
Application granted granted Critical
Publication of IT940963B publication Critical patent/IT940963B/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
    • 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
    • F15B9/10—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 in which the controlling element and the servomotor each controls a separate member, these members influencing different fluid passages or the same passage

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
IT5322371A 1970-11-09 1971-10-01 Perfezionamento negli amplificatori proporzionali per forze meccaniche IT940963B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8788370A 1970-11-09 1970-11-09

Publications (1)

Publication Number Publication Date
IT940963B true IT940963B (it) 1973-02-20

Family

ID=22207832

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5322371A IT940963B (it) 1970-11-09 1971-10-01 Perfezionamento negli amplificatori proporzionali per forze meccaniche

Country Status (5)

Country Link
CH (1) CH524074A (it)
DE (1) DE2155409A1 (it)
FR (1) FR2112546A1 (it)
IT (1) IT940963B (it)
NL (1) NL7115410A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3875849A (en) * 1972-09-11 1975-04-08 Applied Power Inc Electro-hydraulic proportional servo actuator
GB1456836A (en) * 1972-12-15 1976-11-24 Cam Gears Ltd Servo assemblies and systems
US4472998A (en) * 1982-11-19 1984-09-25 Pneumo Corporation Redundant control actuation system-concentric direct drive valve
DE3305506A1 (de) * 1983-02-17 1984-08-23 Paul Pleiger Maschinenfabrik, 5810 Witten Betaetigungszylinder mit steuerung
DE69027858T2 (de) * 1989-08-28 1997-02-13 Nigel Eric Rose Hydraulisches stellglied
FI122257B (fi) 2007-07-04 2011-10-31 Waertsilae Finland Oy Hydraulinen toimilaite

Also Published As

Publication number Publication date
NL7115410A (it) 1972-05-12
DE2155409A1 (de) 1972-05-10
CH524074A (de) 1972-06-15
FR2112546A1 (it) 1972-06-16

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