ITUB20160596A1 - Valvola oleodinamica serie e parallelo con elemento logico di commutazione - Google Patents
Valvola oleodinamica serie e parallelo con elemento logico di commutazioneInfo
- Publication number
- ITUB20160596A1 ITUB20160596A1 ITUB2016A000596A ITUB20160596A ITUB20160596A1 IT UB20160596 A1 ITUB20160596 A1 IT UB20160596A1 IT UB2016A000596 A ITUB2016A000596 A IT UB2016A000596A IT UB20160596 A ITUB20160596 A IT UB20160596A IT UB20160596 A1 ITUB20160596 A1 IT UB20160596A1
- Authority
- IT
- Italy
- Prior art keywords
- parallel
- switching element
- hydraulic valve
- logic switching
- valve series
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/20—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/161—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load
-
- 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
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
-
- 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
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
- F15B13/08—Assemblies of units, each for the control of a single servomotor only
-
- 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
- F15B18/00—Parallel arrangements of independent servomotor systems
-
- 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
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/2053—Type of pump
- F15B2211/20538—Type of pump constant capacity
-
- 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
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
- F15B2211/3053—In combination with a pressure compensating valve
- F15B2211/30535—In combination with a pressure compensating valve the pressure compensating valve is arranged between pressure source and directional control valve
-
- 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
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/3056—Assemblies of multiple valves
- F15B2211/3059—Assemblies of multiple valves having multiple valves for multiple output members
- F15B2211/30595—Assemblies of multiple valves having multiple valves for multiple output members with additional valves between the groups of valves for multiple output members
-
- 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
- F15B2211/30—Directional control
- F15B2211/31—Directional control characterised by the positions of the valve element
- F15B2211/3122—Special positions other than the pump port being connected to working ports or the working ports being connected to the return line
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITUB2016A000596A ITUB20160596A1 (it) | 2016-02-09 | 2016-02-09 | Valvola oleodinamica serie e parallelo con elemento logico di commutazione |
EP17155506.3A EP3205889A1 (en) | 2016-02-09 | 2017-02-09 | Serial-parallel hydraulic valve with logic switching element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITUB2016A000596A ITUB20160596A1 (it) | 2016-02-09 | 2016-02-09 | Valvola oleodinamica serie e parallelo con elemento logico di commutazione |
Publications (1)
Publication Number | Publication Date |
---|---|
ITUB20160596A1 true ITUB20160596A1 (it) | 2017-08-09 |
Family
ID=55948966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITUB2016A000596A ITUB20160596A1 (it) | 2016-02-09 | 2016-02-09 | Valvola oleodinamica serie e parallelo con elemento logico di commutazione |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3205889A1 (it) |
IT (1) | ITUB20160596A1 (it) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2514083A1 (fr) * | 1981-10-06 | 1983-04-08 | Bosch Gmbh Robert | Appareil de commande hydraulique possedant au moins deux distributeurs pour commander des utilisateurs hydrauliques, en particulier pour un chariot gerbeur |
WO2003004880A1 (en) * | 2001-07-05 | 2003-01-16 | Hydrauto Valves Ab | Priority valve |
EP1760326A2 (en) * | 2005-09-02 | 2007-03-07 | Kobelco Construction Machinery Co., Ltd. | Hydraulic controller for working machine |
EP2381115A2 (en) * | 2008-12-24 | 2011-10-26 | Doosan Infracore Co., Ltd. | Hydraulic pump controller for construction machine |
US20120233996A1 (en) * | 2011-03-15 | 2012-09-20 | Quinnell Corey K | System for allocating fluid from multiple pumps to a plurality of hydraulic functions on a priority basis |
DE112013005318T5 (de) * | 2012-11-07 | 2015-07-16 | Kayaba Industry Co., Ltd. | Fluiddruck-Steuervorrichtung für einen Löffelbagger |
WO2015111390A1 (ja) * | 2014-01-23 | 2015-07-30 | 川崎重工業株式会社 | 液圧駆動システム |
-
2016
- 2016-02-09 IT ITUB2016A000596A patent/ITUB20160596A1/it unknown
-
2017
- 2017-02-09 EP EP17155506.3A patent/EP3205889A1/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2514083A1 (fr) * | 1981-10-06 | 1983-04-08 | Bosch Gmbh Robert | Appareil de commande hydraulique possedant au moins deux distributeurs pour commander des utilisateurs hydrauliques, en particulier pour un chariot gerbeur |
WO2003004880A1 (en) * | 2001-07-05 | 2003-01-16 | Hydrauto Valves Ab | Priority valve |
EP1760326A2 (en) * | 2005-09-02 | 2007-03-07 | Kobelco Construction Machinery Co., Ltd. | Hydraulic controller for working machine |
EP2381115A2 (en) * | 2008-12-24 | 2011-10-26 | Doosan Infracore Co., Ltd. | Hydraulic pump controller for construction machine |
US20120233996A1 (en) * | 2011-03-15 | 2012-09-20 | Quinnell Corey K | System for allocating fluid from multiple pumps to a plurality of hydraulic functions on a priority basis |
DE112013005318T5 (de) * | 2012-11-07 | 2015-07-16 | Kayaba Industry Co., Ltd. | Fluiddruck-Steuervorrichtung für einen Löffelbagger |
WO2015111390A1 (ja) * | 2014-01-23 | 2015-07-30 | 川崎重工業株式会社 | 液圧駆動システム |
Also Published As
Publication number | Publication date |
---|---|
EP3205889A1 (en) | 2017-08-16 |
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