IT1129054B - Regolatore di portata per circuiti idraulici - Google Patents

Regolatore di portata per circuiti idraulici

Info

Publication number
IT1129054B
IT1129054B IT67018/80A IT6701880A IT1129054B IT 1129054 B IT1129054 B IT 1129054B IT 67018/80 A IT67018/80 A IT 67018/80A IT 6701880 A IT6701880 A IT 6701880A IT 1129054 B IT1129054 B IT 1129054B
Authority
IT
Italy
Prior art keywords
flow rate
rate regulator
hydraulic circuits
regulator
hydraulic
Prior art date
Application number
IT67018/80A
Other languages
English (en)
Other versions
IT8067018A0 (it
Inventor
Luciano Moretti
Giulio Dotti
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 IT67018/80A priority Critical patent/IT1129054B/it
Publication of IT8067018A0 publication Critical patent/IT8067018A0/it
Priority to GB8040612A priority patent/GB2067792B/en
Priority to DE19803048284 priority patent/DE3048284A1/de
Priority to US06/221,628 priority patent/US4367765A/en
Priority to FR8100166A priority patent/FR2473195A1/fr
Application granted granted Critical
Publication of IT1129054B publication Critical patent/IT1129054B/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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2579—Flow rate responsive
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87177—With bypass
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87829—Biased valve
    • Y10T137/87837—Spring bias
    • Y10T137/87861—Spring coaxial with valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87893—With fluid actuator

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)
  • Multiple-Way Valves (AREA)
IT67018/80A 1980-01-08 1980-01-08 Regolatore di portata per circuiti idraulici IT1129054B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT67018/80A IT1129054B (it) 1980-01-08 1980-01-08 Regolatore di portata per circuiti idraulici
GB8040612A GB2067792B (en) 1980-01-08 1980-12-18 Flow regulator for hydraulic circuits
DE19803048284 DE3048284A1 (de) 1980-01-08 1980-12-20 "steuerventil fuer hydraulische schaltungen"
US06/221,628 US4367765A (en) 1980-01-08 1980-12-31 Flow regulator for hydraulic circuits
FR8100166A FR2473195A1 (fr) 1980-01-08 1981-01-07 Regulateur de debit pour circuits hydrauliques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67018/80A IT1129054B (it) 1980-01-08 1980-01-08 Regolatore di portata per circuiti idraulici

Publications (2)

Publication Number Publication Date
IT8067018A0 IT8067018A0 (it) 1980-01-08
IT1129054B true IT1129054B (it) 1986-06-04

Family

ID=11298922

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67018/80A IT1129054B (it) 1980-01-08 1980-01-08 Regolatore di portata per circuiti idraulici

Country Status (5)

Country Link
US (1) US4367765A (it)
DE (1) DE3048284A1 (it)
FR (1) FR2473195A1 (it)
GB (1) GB2067792B (it)
IT (1) IT1129054B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1144393B (it) * 1981-07-17 1986-10-29 Fiat Auto Spa Valvola regolatrice di portata per circuiti idraulici
GB2121990B (en) * 1982-06-15 1985-11-13 William Richards Price A hydraulic control system
US5184644A (en) * 1991-05-30 1993-02-09 Coltec Industries Inc. Solenoid operated pressure regulating valve
US5249745A (en) * 1991-09-19 1993-10-05 Giacomo Bertolotti Fluid distribution system
US5668322A (en) * 1996-06-13 1997-09-16 Rosemount Inc. Apparatus for coupling a transmitter to process fluid having a sensor extension selectively positionable at a plurality of angles
US6116263A (en) * 1998-07-23 2000-09-12 Hydraforce, Inc. Proportional priority flow regulator with reverse flow control

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3082787A (en) * 1958-06-09 1963-03-26 Vickers Inc Thermal responsive throttle valve
US3902401A (en) * 1968-03-13 1975-09-02 Caterpillar Tractor Co Hydraulic flow amplifier valve
US3601150A (en) * 1969-01-27 1971-08-24 Tokyo Keiki Seizosho Flow control valve
DE1932994A1 (de) * 1969-06-28 1971-02-04 Bosch Gmbh Robert Stromregelventil
US4121610A (en) * 1976-02-02 1978-10-24 Ambac Industries Incorporated Electrically operated proportional flow control hydraulic valve and manually operable remote control device therefor
US4114516A (en) * 1976-10-15 1978-09-19 Caterpillar Tractor Co. Anti-cavitation and pressure modulating relief valve for controlling hydraulic cylinders

Also Published As

Publication number Publication date
US4367765A (en) 1983-01-11
IT8067018A0 (it) 1980-01-08
GB2067792A (en) 1981-07-30
DE3048284A1 (de) 1981-09-10
GB2067792B (en) 1983-10-26
FR2473195A1 (fr) 1981-07-10

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