ITUB20153574A1 - LOAD SENSING CONTROL DEVICE FOR PRIORITY VALVES - Google Patents

LOAD SENSING CONTROL DEVICE FOR PRIORITY VALVES

Info

Publication number
ITUB20153574A1
ITUB20153574A1 ITUB2015A003574A ITUB20153574A ITUB20153574A1 IT UB20153574 A1 ITUB20153574 A1 IT UB20153574A1 IT UB2015A003574 A ITUB2015A003574 A IT UB2015A003574A IT UB20153574 A ITUB20153574 A IT UB20153574A IT UB20153574 A1 ITUB20153574 A1 IT UB20153574A1
Authority
IT
Italy
Prior art keywords
control device
load sensing
sensing control
priority valves
valves
Prior art date
Application number
ITUB2015A003574A
Other languages
Italian (it)
Inventor
Eronne Mamei
Enrico Mamei
Andrea Mamei
Original Assignee
Studio Tecnico 6M Srl
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 Studio Tecnico 6M Srl filed Critical Studio Tecnico 6M Srl
Priority to ITUB2015A003574A priority Critical patent/ITUB20153574A1/en
Priority to PCT/IB2016/055400 priority patent/WO2017042741A1/en
Priority to EP16794409.9A priority patent/EP3347600B1/en
Publication of ITUB20153574A1 publication Critical patent/ITUB20153574A1/en

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
    • F15B13/022—Flow-dividers; Priority valves
    • 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
    • F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40523—Flow control characterised by the type of flow control means or valve with flow dividers
    • F15B2211/4053—Flow control characterised by the type of flow control means or valve with flow dividers using valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
ITUB2015A003574A 2015-09-11 2015-09-11 LOAD SENSING CONTROL DEVICE FOR PRIORITY VALVES ITUB20153574A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITUB2015A003574A ITUB20153574A1 (en) 2015-09-11 2015-09-11 LOAD SENSING CONTROL DEVICE FOR PRIORITY VALVES
PCT/IB2016/055400 WO2017042741A1 (en) 2015-09-11 2016-09-09 Load-sensing control device for priority valves
EP16794409.9A EP3347600B1 (en) 2015-09-11 2016-09-09 Load-sensing control device for priority valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUB2015A003574A ITUB20153574A1 (en) 2015-09-11 2015-09-11 LOAD SENSING CONTROL DEVICE FOR PRIORITY VALVES

Publications (1)

Publication Number Publication Date
ITUB20153574A1 true ITUB20153574A1 (en) 2017-03-11

Family

ID=55069969

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUB2015A003574A ITUB20153574A1 (en) 2015-09-11 2015-09-11 LOAD SENSING CONTROL DEVICE FOR PRIORITY VALVES

Country Status (3)

Country Link
EP (1) EP3347600B1 (en)
IT (1) ITUB20153574A1 (en)
WO (1) WO2017042741A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3908375A (en) * 1974-09-25 1975-09-30 Gen Signal Corp Hydraulic load sensitive pressure and flow compensating system
EP0092637A2 (en) * 1982-04-23 1983-11-02 Trw Inc. Apparatus with staged pressure differential for controlling fluid flow
EP0151247A1 (en) * 1984-01-27 1985-08-14 Trw Inc. Priorityvalve with flow force compensator
US20040118114A1 (en) * 2002-12-18 2004-06-24 Chiaramonte Michael P. Hydraulic fan drive system
WO2011150010A2 (en) * 2010-05-28 2011-12-01 Caterpillar Inc. Hydraulic system having implement and steering flow sharing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3908375A (en) * 1974-09-25 1975-09-30 Gen Signal Corp Hydraulic load sensitive pressure and flow compensating system
EP0092637A2 (en) * 1982-04-23 1983-11-02 Trw Inc. Apparatus with staged pressure differential for controlling fluid flow
EP0151247A1 (en) * 1984-01-27 1985-08-14 Trw Inc. Priorityvalve with flow force compensator
US20040118114A1 (en) * 2002-12-18 2004-06-24 Chiaramonte Michael P. Hydraulic fan drive system
WO2011150010A2 (en) * 2010-05-28 2011-12-01 Caterpillar Inc. Hydraulic system having implement and steering flow sharing

Also Published As

Publication number Publication date
EP3347600B1 (en) 2020-03-04
EP3347600A1 (en) 2018-07-18
WO2017042741A1 (en) 2017-03-16

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