IT1006385B - Dispositivo idraulico di comando di apparecchi di manovra - Google Patents

Dispositivo idraulico di comando di apparecchi di manovra

Info

Publication number
IT1006385B
IT1006385B IT2094974A IT2094974A IT1006385B IT 1006385 B IT1006385 B IT 1006385B IT 2094974 A IT2094974 A IT 2094974A IT 2094974 A IT2094974 A IT 2094974A IT 1006385 B IT1006385 B IT 1006385B
Authority
IT
Italy
Prior art keywords
control device
hydraulic control
maneuvering devices
maneuvering
devices
Prior art date
Application number
IT2094974A
Other languages
English (en)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of IT1006385B publication Critical patent/IT1006385B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
    • 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
    • F15B13/0431—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 the electrical control resulting in an on-off function
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C3/00—Circuit elements having moving parts
    • F15C3/06—Circuit elements having moving parts using balls or pill-shaped disks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H2033/308—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator comprising control and pilot valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Magnetically Actuated Valves (AREA)
IT2094974A 1973-03-08 1974-04-08 Dispositivo idraulico di comando di apparecchi di manovra IT1006385B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732311354 DE2311354A1 (de) 1973-03-08 1973-03-08 Hydraulische einrichtung

Publications (1)

Publication Number Publication Date
IT1006385B true IT1006385B (it) 1976-09-30

Family

ID=5874069

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2094974A IT1006385B (it) 1973-03-08 1974-04-08 Dispositivo idraulico di comando di apparecchi di manovra

Country Status (3)

Country Link
CH (1) CH572275A5 (it)
DE (1) DE2311354A1 (it)
IT (1) IT1006385B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE417127B (sv) * 1978-08-25 1981-02-23 Hydraul Innovation Ab Hydrauliskt styrd kulventil fungerande som lasventil
JPS591888A (ja) * 1982-04-30 1984-01-07 Aida Eng Ltd ２方向切換バルブ
DE4227562A1 (de) * 1992-08-20 1994-02-24 Abb Patent Gmbh Verfahren zum Steuern eines Hydraulikantriebes
CN201696385U (zh) * 2009-11-20 2011-01-05 Abb技术股份有限公司 控阀装置

Also Published As

Publication number Publication date
CH572275A5 (it) 1976-01-30
DE2311354A1 (de) 1974-09-12

Similar Documents

Publication Publication Date Title
IT1022765B (it) Perfezionamenti riguardanti i dispositivi di controllo per9attuatori idraulici
SE404238B (sv) Hydraulisk styranordning
IT1042139B (it) Sistema idraulico di controllo
SE396799B (sv) Hydraulisk styranleggning
AR203766A1 (es) Unidad hidraulica de control
BR7403230D0 (pt) Sistema hidraulico
AT334217B (de) Hydraulisches steuersystem
IT1006719B (it) Dispositivo di comando idraulico
IT953998B (it) Dispositivo idraulico di comando
BR7410913A (pt) Sistema de comando hidraulico
SE395516B (sv) Hydraulisk ventilanordning
SE399851B (sv) Hydraulisk servostyranordning
AT344469B (de) Hydraulische stellvorrichtung
BR7501867A (pt) Sistema de comando hidraulico
IT1003472B (it) Dispositivo di comando idraulico
SE403521B (sv) Antilasningsregleranordning
IT1001973B (it) Dispositivo di comando idraulico
IT1008809B (it) Apparecchio di manovra per carichi pesanti
SE411683B (sv) Hydraulisk bromsanordning
BR7402619D0 (pt) Dispositivo de direcao hidraulica
NO141087C (no) Styreinnretning for loefteanordninger
SE394655B (sv) Hydraulisk krets for styrning av en vinsch
IT1012352B (it) Sistema idraulico
IT1009911B (it) Dispositivo idraulico
IT1016225B (it) Dispositivo di comando per torchio