IT948613B - Amplificatore di forza proporzio nale - Google Patents

Amplificatore di forza proporzio nale

Info

Publication number
IT948613B
IT948613B IT48368/72A IT4836872A IT948613B IT 948613 B IT948613 B IT 948613B IT 48368/72 A IT48368/72 A IT 48368/72A IT 4836872 A IT4836872 A IT 4836872A IT 948613 B IT948613 B IT 948613B
Authority
IT
Italy
Prior art keywords
force amplifier
proportional force
proportional
amplifier
force
Prior art date
Application number
IT48368/72A
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 IT948613B publication Critical patent/IT948613B/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)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
  • Servomotors (AREA)
IT48368/72A 1971-11-08 1972-02-16 Amplificatore di forza proporzio nale IT948613B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/196,495 US3961561A (en) 1971-11-08 1971-11-08 Proportional force amplifier

Publications (1)

Publication Number Publication Date
IT948613B true IT948613B (it) 1973-06-11

Family

ID=22725634

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48368/72A IT948613B (it) 1971-11-08 1972-02-16 Amplificatore di forza proporzio nale

Country Status (9)

Country Link
US (1) US3961561A (it)
JP (1) JPS4857097A (it)
CA (1) CA930284A (it)
DE (1) DE2234533A1 (it)
FR (1) FR2187035A5 (it)
GB (1) GB1336525A (it)
IT (1) IT948613B (it)
NL (1) NL7201871A (it)
SE (1) SE381498B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074531A (en) * 1974-03-08 1978-02-21 Lamborghini Oleodinamica S.P.A. Oleodynamic servo control
US4131055A (en) * 1977-02-03 1978-12-26 The Bendix Corporation Noise reducing control valve for a hydraulic brake booster
GB2104605B (en) * 1981-07-04 1985-03-06 Lucas Ind Plc Hydraulic boosters for vehicle braking systems
US4907492A (en) * 1987-06-16 1990-03-13 Sig Schweizerische Industrie-Gesellschaft Apertured valve disposed in hollow piston rod of follower-type motor
US4823677A (en) * 1988-01-19 1989-04-25 General Electric Company Brake power assist servomotor
DE4007648A1 (de) * 1990-03-10 1991-09-12 Friedhelm Dr Ing Schnuerle Pneumatische oder hydraulische kolben-zylinder-einheit mit servosteuerung
DE102009005998B4 (de) * 2009-01-23 2012-12-27 Voith Patent Gmbh Hydraulische Antriebsvorrichtung mit zwei Druckräumen und Verfahren zum Betreiben einer hydraulischen Antriebsvorrichtung mit zwei Druckräumen
ES2906442T3 (es) * 2015-09-09 2022-04-18 Control Concepts Conjunto de válvulas de aireación sanitaria de alta presión

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US773365A (en) * 1904-03-03 1904-10-25 Charles Henry Atkins Fluid-pressure motor.
US1533767A (en) * 1924-09-12 1925-04-14 Westinghouse Electric & Mfg Co Governor
US1950474A (en) * 1929-10-02 1934-03-13 Velvet Power Brake Company Vacuum brake
US2007423A (en) * 1933-04-10 1935-07-09 Francis W Davis Double acting servomotor
US2349804A (en) * 1942-01-23 1944-05-30 Baldwin Locomotive Works Servomotor
US2602437A (en) * 1946-04-29 1952-07-08 Jones & Lamson Mach Co Hydraulic profiler for truing devices and the like
US2651316A (en) * 1949-04-12 1953-09-08 R D Fageol Company Speed responsive governor for internal-combustion engines
US2681043A (en) * 1949-12-30 1954-06-15 Mcdonnell Aircraft Corp Hydraulic power servomotor control
FR1215639A (fr) * 1957-10-26 1960-04-20 Eickhoff Geb Dispositif pour le réglage de la vitesse d'avance de haveuses ou de machines analogues pour exploitations minières
US2979080A (en) * 1959-01-29 1961-04-11 Westinghouse Air Brake Co Valve device with annular resilient valving elements
US3017750A (en) * 1959-07-13 1962-01-23 Dowty Hydraulic Units Ltd Hydraulic apparatus
FR1240572A (fr) * 1959-07-27 1960-09-09 Dispositif hydraulique asservi
US3145624A (en) * 1961-09-29 1964-08-25 Caterpillar Tractor Co Double acting hydraulic servo governor
US3148592A (en) * 1963-05-27 1964-09-15 Gen Motors Corp Hydraulic brake booster
US3390612A (en) * 1965-07-06 1968-07-02 Chandler Evans Inc Dual stroke actuator
US3465645A (en) * 1966-09-16 1969-09-09 Renault Power assisted steering systems of automotive vehicles

Also Published As

Publication number Publication date
FR2187035A5 (it) 1974-01-11
SE381498B (sv) 1975-12-08
CA930284A (en) 1973-07-17
US3961561A (en) 1976-06-08
DE2234533A1 (de) 1973-05-17
NL7201871A (it) 1973-05-10
GB1336525A (en) 1973-11-07
JPS4857097A (it) 1973-08-10

Similar Documents

Publication Publication Date Title
IT971975B (it) Agenti di dispersione
IT951609B (it) Erbicidi
SE390857B (sv) Kaskadforsterkare
IT969676B (it) Amplificatore di corrente
NL162802C (nl) Geintegreerde verschilversterker.
ZA716464B (en) Fluid amplifiers
CH529998A (de) Kraftmessgerät
CH528383A (fr) Essieu
CH536488A (de) Kraftmesser
AT338872B (de) Transistorbestuckter verstarker
BE753782A (fr) Amplificateur de difference
SE391685B (sv) Bromskraftforsterkare
IT948613B (it) Amplificatore di forza proporzio nale
AU3425171A (en) Proportional force amplifier
CH520444A (de) Differenzverstärker
DE2049127B2 (de) Bildverstaerker
SE388567B (sv) Virvelstromsbroms
AT330584B (de) Rodelschlitten
IT954185B (it) Erbicidi
IT967673B (it) Erbicidi
BE764874A (fr) Magasin
BE753781A (fr) Amplificateur de difference
IT967389B (it) Allofan immidati erbicidi
AT324870B (de) Bremsvorrichtung
NL154379B (nl) Versterkerstelsel.