ITUB20153574A1 - LOAD SENSING CONTROL DEVICE FOR PRIORITY VALVES - Google Patents
LOAD SENSING CONTROL DEVICE FOR PRIORITY VALVESInfo
- 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
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
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 |
EP16794409.9A EP3347600B1 (en) | 2015-09-11 | 2016-09-09 | 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 |
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)
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 |
-
2015
- 2015-09-11 IT ITUB2015A003574A patent/ITUB20153574A1/en unknown
-
2016
- 2016-09-09 WO PCT/IB2016/055400 patent/WO2017042741A1/en active Application Filing
- 2016-09-09 EP EP16794409.9A patent/EP3347600B1/en active Active
Patent Citations (5)
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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