FR3013401B1 - Agencement de valves hydrauliques avec fonction de commande/reglage - Google Patents
Agencement de valves hydrauliques avec fonction de commande/reglageInfo
- Publication number
- FR3013401B1 FR3013401B1 FR1461120A FR1461120A FR3013401B1 FR 3013401 B1 FR3013401 B1 FR 3013401B1 FR 1461120 A FR1461120 A FR 1461120A FR 1461120 A FR1461120 A FR 1461120A FR 3013401 B1 FR3013401 B1 FR 3013401B1
- Authority
- FR
- France
- Prior art keywords
- consumer
- circuit
- hydraulic
- hydraulic valve
- valve arrangement
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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
- F15B11/006—Hydraulic "Wheatstone bridge" circuits, i.e. with four nodes, P-A-T-B, and on-off or proportional valves in each link
-
- 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
- F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation 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
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool 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
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0405—Valve members; Fluid interconnections therefor for seat valves, i.e. poppet 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
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/0426—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with fluid-operated pilot valves, i.e. multiple stage 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
- F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
-
- 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
- F15B2211/20576—Systems with pumps with multiple pumps
-
- 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
- F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve
- F15B2211/30575—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve in a Wheatstone Bridge arrangement (also half bridges)
-
- 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
- F15B2211/32—Directional control characterised by the type of actuation
- F15B2211/329—Directional control characterised by the type of actuation actuated by fluid pressure
-
- 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
- F15B2211/35—Directional control combined with flow control
- F15B2211/353—Flow control by regulating means in return line, i.e. meter-out control
-
- 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
- F15B2211/365—Directional control combined with flow control and pressure control
-
- 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
- F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
- F15B2211/41509—Flow control characterised by the connections of the flow control means in the circuit being connected to a pressure source and a directional control valve
- F15B2211/41518—Flow control characterised by the connections of the flow control means in the circuit being connected to a pressure source and a directional control valve being connected to multiple pressure sources
-
- 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
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50563—Pressure control characterised by the type of pressure control means the pressure control means controlling a differential pressure
- F15B2211/50581—Pressure control characterised by the type of pressure control means the pressure control means controlling a differential pressure using counterbalance valves
- F15B2211/5059—Pressure control characterised by the type of pressure control means the pressure control means controlling a differential pressure using counterbalance valves using double counterbalance 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/76—Control of force or torque of the output member
- F15B2211/761—Control of a negative load, i.e. of a load generating hydraulic energy
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Fluid-Driven Valves (AREA)
- Operation Control Of Excavators (AREA)
Abstract
L'invention concerne un agencement de valves hydrauliques pour commander/régler au moins un consommateur hydraulique d'une machine de travail mobile, avec un circuit de sommation d'au moins deux valves hydrauliques et au moins un circuit consommateur de valves hydrauliques, où les sorties du circuit de sommation sont reliées hydrauliquement aux entrées du circuit consommateur, où au moins une valve de retour est prévue dans le circuit consommateur, la (ou les) valve (s) de retour ouvrant ou fermant en fonction d'une pression d'arrivée au consommateur pour réduire un flux volumique de retour du consommateur et comportant au moins un piston principal (5b) disposé dans une chemise (6b) et au moins deux autres pistons (9b, 12b) disposés dans un couvercle (2b), le piston principal (5b) et un piston de commande (9b) étant en interaction l'un avec l'autre à l'aide d'un ressort de compression (10b).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH01931/13A CH708877B9 (de) | 2013-11-19 | 2013-11-19 | Hydraulikventilanordnung mit Steuerungs-/Regelungsfunktion und zugehöriges Rücklaufventil. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3013401A1 FR3013401A1 (fr) | 2015-05-22 |
FR3013401B1 true FR3013401B1 (fr) | 2017-10-13 |
Family
ID=53029244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1461120A Expired - Fee Related FR3013401B1 (fr) | 2013-11-19 | 2014-11-18 | Agencement de valves hydrauliques avec fonction de commande/reglage |
Country Status (6)
Country | Link |
---|---|
US (1) | US10273987B2 (fr) |
JP (1) | JP6556999B2 (fr) |
AU (1) | AU2014262275B2 (fr) |
CH (1) | CH708877B9 (fr) |
DE (1) | DE102014016639A1 (fr) |
FR (1) | FR3013401B1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104632746B (zh) * | 2015-03-04 | 2017-11-24 | 徐州重型机械有限公司 | 切换阀、切换液压系统以及起重机 |
CN108547807B (zh) * | 2018-05-06 | 2020-06-26 | 华琳琳 | 增压机构 |
CN109723693B (zh) * | 2019-01-15 | 2023-10-03 | 江苏徐工工程机械研究院有限公司 | 一种负载敏感多路阀及液压系统 |
CN112160951B (zh) * | 2020-06-29 | 2022-08-05 | 武汉船用机械有限责任公司 | 液压阀的试验系统 |
US11268543B1 (en) | 2020-08-24 | 2022-03-08 | Anatoly Deninovich Lee | High-low system for balers, compactors and transfer station compactors |
US11143210B1 (en) * | 2020-08-24 | 2021-10-12 | Anatoly Deninovich Lee | High-low hydraulic system for balers, compactors and transfer station compactors |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3795255A (en) * | 1972-01-10 | 1974-03-05 | Parker Hannifin Corp | Load control and holding valve |
JP2000055231A (ja) * | 1998-08-03 | 2000-02-22 | Kenji Masuda | 比例絞り弁 |
JP3919399B2 (ja) * | 1998-11-25 | 2007-05-23 | カヤバ工業株式会社 | 油圧制御回路 |
US6691604B1 (en) * | 1999-09-28 | 2004-02-17 | Caterpillar Inc | Hydraulic system with an actuator having independent meter-in meter-out control |
KR100518767B1 (ko) * | 2003-05-28 | 2005-10-06 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 건설중장비용 액츄에이터 유량 가변제어장치 |
US7162869B2 (en) | 2003-10-23 | 2007-01-16 | Caterpillar Inc | Hydraulic system for a work machine |
JP2005315349A (ja) * | 2004-04-28 | 2005-11-10 | Hitachi Constr Mach Co Ltd | 制御弁装置 |
US7240604B2 (en) * | 2005-07-29 | 2007-07-10 | Caterpillar Inc | Electro-hydraulic metering valve with integral flow control |
US7258058B2 (en) * | 2005-08-31 | 2007-08-21 | Caterpillar Inc | Metering valve with integral relief and makeup function |
US7331175B2 (en) * | 2005-08-31 | 2008-02-19 | Caterpillar Inc. | Hydraulic system having area controlled bypass |
DE202007005232U1 (de) * | 2007-04-11 | 2008-08-14 | Liebherr Mining Equipment Co. | Kipplaster |
US8051651B2 (en) * | 2007-08-30 | 2011-11-08 | Coneqtec Corp. | Hydraulic flow control system |
DE102013002814A1 (de) * | 2012-02-28 | 2013-08-29 | Liebherr-Mining Equipment Colmar Sas | Hydrauliksystem für eine Arbeitsvorrichtung |
DE102012203386A1 (de) * | 2012-03-05 | 2013-09-05 | Robert Bosch Gmbh | Steueranordnung |
DE102012007108A1 (de) * | 2012-04-07 | 2013-10-10 | Robert Bosch Gmbh | Valvistoranordnung |
-
2013
- 2013-11-19 CH CH01931/13A patent/CH708877B9/de not_active IP Right Cessation
-
2014
- 2014-11-11 DE DE102014016639.2A patent/DE102014016639A1/de not_active Withdrawn
- 2014-11-14 AU AU2014262275A patent/AU2014262275B2/en active Active
- 2014-11-18 FR FR1461120A patent/FR3013401B1/fr not_active Expired - Fee Related
- 2014-11-19 US US14/547,515 patent/US10273987B2/en active Active
- 2014-11-19 JP JP2014234702A patent/JP6556999B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CH708877A1 (de) | 2015-05-29 |
JP6556999B2 (ja) | 2019-08-07 |
AU2014262275B2 (en) | 2019-01-24 |
FR3013401A1 (fr) | 2015-05-22 |
US20150135698A1 (en) | 2015-05-21 |
CH708877B9 (de) | 2017-02-15 |
US10273987B2 (en) | 2019-04-30 |
CH708877B1 (de) | 2016-03-31 |
AU2014262275A1 (en) | 2015-06-04 |
JP2015098941A (ja) | 2015-05-28 |
DE102014016639A1 (de) | 2015-06-03 |
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Legal Events
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PLFP | Fee payment |
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Year of fee payment: 3 |
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PLSC | Publication of the preliminary search report |
Effective date: 20170106 |
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Year of fee payment: 6 |
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PLFP | Fee payment |
Year of fee payment: 7 |
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PLFP | Fee payment |
Year of fee payment: 8 |
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ST | Notification of lapse |
Effective date: 20230705 |