IT1144969B - PROPORTIONAL ELECTRIC PILOT HYDRAULIC SYSTEM - Google Patents

PROPORTIONAL ELECTRIC PILOT HYDRAULIC SYSTEM

Info

Publication number
IT1144969B
IT1144969B IT68358/81A IT6835881A IT1144969B IT 1144969 B IT1144969 B IT 1144969B IT 68358/81 A IT68358/81 A IT 68358/81A IT 6835881 A IT6835881 A IT 6835881A IT 1144969 B IT1144969 B IT 1144969B
Authority
IT
Italy
Prior art keywords
hydraulic system
pilot hydraulic
proportional electric
electric pilot
proportional
Prior art date
Application number
IT68358/81A
Other languages
Italian (it)
Other versions
IT8168358A0 (en
Inventor
Giulio Dotti
Luciano Moretti
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Priority to IT68358/81A priority Critical patent/IT1144969B/en
Publication of IT8168358A0 publication Critical patent/IT8168358A0/en
Priority to DE19823237811 priority patent/DE3237811A1/en
Priority to GB08229500A priority patent/GB2112181B/en
Priority to FR8217486A priority patent/FR2514853A1/en
Application granted granted Critical
Publication of IT1144969B publication Critical patent/IT1144969B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/40—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor
    • F16K31/406—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor acting on a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
  • Servomotors (AREA)
IT68358/81A 1981-10-20 1981-10-20 PROPORTIONAL ELECTRIC PILOT HYDRAULIC SYSTEM IT1144969B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT68358/81A IT1144969B (en) 1981-10-20 1981-10-20 PROPORTIONAL ELECTRIC PILOT HYDRAULIC SYSTEM
DE19823237811 DE3237811A1 (en) 1981-10-20 1982-10-12 HYDRAULIC SYSTEM WITH ELECTRICAL PROPORTIONAL CONTROL
GB08229500A GB2112181B (en) 1981-10-20 1982-10-15 Hydraulic system
FR8217486A FR2514853A1 (en) 1981-10-20 1982-10-19 HYDRAULIC DEVICE WITH PROPORTIONAL ELECTRIC CONTROL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68358/81A IT1144969B (en) 1981-10-20 1981-10-20 PROPORTIONAL ELECTRIC PILOT HYDRAULIC SYSTEM

Publications (2)

Publication Number Publication Date
IT8168358A0 IT8168358A0 (en) 1981-10-20
IT1144969B true IT1144969B (en) 1986-10-29

Family

ID=11309115

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68358/81A IT1144969B (en) 1981-10-20 1981-10-20 PROPORTIONAL ELECTRIC PILOT HYDRAULIC SYSTEM

Country Status (4)

Country Link
DE (1) DE3237811A1 (en)
FR (1) FR2514853A1 (en)
GB (1) GB2112181B (en)
IT (1) IT1144969B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1082483A (en) * 1952-08-28 1954-12-29 Dunlop Sa Plug for pressurized fluid
US3006373A (en) * 1960-05-27 1961-10-31 Gen Motors Corp Automatic modulating control valves
US3698682A (en) * 1971-01-25 1972-10-17 Eugene B Berning Solenoid actuated valve for anhydrous ammonia flow meters
GB2033053A (en) * 1978-10-10 1980-05-14 Control Concepts Normally closed valve assembly

Also Published As

Publication number Publication date
GB2112181B (en) 1985-10-30
DE3237811A1 (en) 1983-04-28
GB2112181A (en) 1983-07-13
IT8168358A0 (en) 1981-10-20
FR2514853A1 (en) 1983-04-22

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