IT973740B - Perfezionamento negli amplificatori proporzionali di forz - Google Patents

Perfezionamento negli amplificatori proporzionali di forz

Info

Publication number
IT973740B
IT973740B IT54296/72A IT5429672A IT973740B IT 973740 B IT973740 B IT 973740B IT 54296/72 A IT54296/72 A IT 54296/72A IT 5429672 A IT5429672 A IT 5429672A IT 973740 B IT973740 B IT 973740B
Authority
IT
Italy
Prior art keywords
improvement
force proportional
proportional amplifiers
amplifiers
force
Prior art date
Application number
IT54296/72A
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 IT973740B publication Critical patent/IT973740B/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)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Servomotors (AREA)
IT54296/72A 1971-12-03 1972-11-27 Perfezionamento negli amplificatori proporzionali di forz IT973740B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20453971A 1971-12-03 1971-12-03

Publications (1)

Publication Number Publication Date
IT973740B true IT973740B (it) 1974-06-10

Family

ID=22758330

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54296/72A IT973740B (it) 1971-12-03 1972-11-27 Perfezionamento negli amplificatori proporzionali di forz

Country Status (9)

Country Link
US (1) US3800663A (it)
JP (1) JPS4864397A (it)
AU (1) AU4919372A (it)
CA (1) CA972659A (it)
DE (1) DE2258942A1 (it)
FR (1) FR2162204A1 (it)
GB (1) GB1360155A (it)
IT (1) IT973740B (it)
NL (1) NL7216148A (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4114743A (en) * 1976-05-03 1978-09-19 Dana Corporation Fluid actuated operator and clutch linkage
US4125056A (en) * 1977-01-10 1978-11-14 Fellows Corporation Spindle structure for gear shaping machine or the like
US4596271A (en) * 1980-10-02 1986-06-24 Brundage Robert W Fluid pressure device
CA1180639A (en) * 1980-11-12 1985-01-08 Robert W. Brundage Magnetically controlled fluid pressure device
JPS5894602A (ja) * 1981-11-30 1983-06-04 Toshiba Corp 電気−油圧変換装置
US4553735A (en) * 1982-01-13 1985-11-19 Brundage Robert W Solenoid controlled valve
US4432033A (en) * 1982-07-01 1984-02-14 Brundage Robert W Power source for a solenoid controlled fluid pressure device
CN104214168B (zh) * 2014-08-27 2016-09-14 华中科技大学无锡研究院 一种输出力双向可调的快速油缸
US20160333901A1 (en) * 2015-05-15 2016-11-17 Triumph Engine Control Systems, Llc Fail fixed actuator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1548232A (en) * 1922-05-31 1925-08-04 Simplex Air Brake Company Valve
US1954379A (en) * 1929-12-24 1934-04-10 Eller Albert De Witt Power control
FR868247A (fr) * 1939-11-25 1941-12-24 Scintilla Sa Servomoteur
US2574335A (en) * 1948-02-21 1951-11-06 Ledue Rene Fluid-pressure motor device for control systems
FR1117008A (fr) * 1955-01-04 1956-05-15 Régulateur automatique de vitesse à servo-moteur hydraulique
US2813519A (en) * 1955-03-08 1957-11-19 Asea Ab Hydraulic servo-motor
FR1240572A (fr) * 1959-07-27 1960-09-09 Dispositif hydraulique asservi
US3019770A (en) * 1959-10-01 1962-02-06 Balass Valentin Hydraulic device

Also Published As

Publication number Publication date
US3800663A (en) 1974-04-02
CA972659A (en) 1975-08-12
DE2258942A1 (de) 1973-06-14
JPS4864397A (it) 1973-09-06
AU4919372A (en) 1974-05-23
GB1360155A (en) 1974-07-17
FR2162204A1 (it) 1973-07-13
NL7216148A (it) 1973-06-05

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