ITTO20040629A1 - Disposizione di valvole idrauliche - Google Patents

Disposizione di valvole idrauliche

Info

Publication number: ITTO20040629A1
Authority: IT; Italy
Prior art keywords: arrangement; hydraulic valves; valves; hydraulic
Prior art date: 2003-09-24

Application number

IT000629A

Other languages

English (en)

Inventor

Brian Nielsen

Original Assignee

Sauer Danfoss Aps

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.)

2003-09-24

Filing date

2004-09-20

Publication date

2004-12-20

2004-09-20 Application filed by Sauer Danfoss Aps filed Critical Sauer Danfoss Aps

2004-12-20 Publication of ITTO20040629A1 publication Critical patent/ITTO20040629A1/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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/042—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in"
- 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
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/044—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out"
- 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
- F15B13/043—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 electrically-controlled pilot valves
- F15B13/0433—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 electrically-controlled pilot valves the pilot valves being pressure control 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
- 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/14—Energy-recuperation means
- 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
- F15B2013/0409—Position sensing or feedback of the valve member
- 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
- 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
- F15B2211/3058—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 having additional valves for interconnecting the fluid chambers of a double-acting actuator, e.g. for regeneration mode or for floating mode
- 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
- F15B2211/355—Pilot 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/6306—Electronic controllers using input signals representing a pressure
- F15B2211/6309—Electronic controllers using input signals representing a pressure the pressure being a pressure source supply 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/6306—Electronic controllers using input signals representing a pressure
- F15B2211/6313—Electronic controllers using input signals representing a pressure the pressure being a load 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
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7053—Double-acting output members

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Fluid-Pressure Circuits (AREA)
Operation Control Of Excavators (AREA)
Agricultural Machines (AREA)

IT000629A 2003-09-24 2004-09-20 Disposizione di valvole idrauliche ITTO20040629A1 (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE10344480A DE10344480B3 (de)	2003-09-24	2003-09-24	Hydraulische Ventilanordnung

Publications (1)

Publication Number	Publication Date
ITTO20040629A1 true ITTO20040629A1 (it)	2004-12-20

Family

ID=33395111

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT000629A ITTO20040629A1 (it)	2003-09-24	2004-09-20	Disposizione di valvole idrauliche

Country Status (9)

Country	Link
US (1)	US7066446B2 (it)
JP (1)	JP4139802B2 (it)
CN (1)	CN1325805C (it)
BR (1)	BRPI0404062B1 (it)
DE (1)	DE10344480B3 (it)
FR (1)	FR2861438B1 (it)
GB (1)	GB2406363B (it)
IT (1)	ITTO20040629A1 (it)
RU (1)	RU2277646C1 (it)

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DE102008034301B4 (de)	2007-12-04	2019-02-14	Robert Bosch Gmbh	Hydraulisches System mit einem verstellbaren Schnellsenkventil
WO2009075613A1 (en) *	2007-12-12	2009-06-18	Volvo Construction Equipment Ab	A method for when necessary automatically limiting a pressure in a hydrualic system during operation
DE102009012722B4 (de) *	2009-03-11	2011-12-22	Wessel-Hydraulik Gmbh	Hydraulische Schaltungsanordnung
US8573111B2 (en) *	2010-04-19	2013-11-05	Deere & Company	Active implement down force system with automatic latching of tractor power beyond pressure
CN103502540B (zh)	2011-05-02	2015-09-23	神钢建设机械株式会社	回转式工程机械
JP5333511B2 (ja) *	2011-05-02	2013-11-06	コベルコ建機株式会社	旋回式作業機械
CN103534419B (zh)	2011-05-02	2016-01-20	神钢建设机械株式会社	回转式工程机械
JP5860711B2 (ja) *	2012-02-03	2016-02-16	Ｋｙｂ株式会社	流体圧制御装置
DE102012203390A1 (de) *	2012-03-05	2013-09-05	Robert Bosch Gmbh	Hydraulisches Antriebsystem mit gesonderten Zu- und Ablaufventilen und einer Regenerationsleitung
DE102012020066A1 (de) *	2012-10-12	2014-04-17	Robert Bosch Gmbh	Ventilanordnung
DK2811174T3 (da)	2013-06-04	2020-10-12	Danfoss Power Solutions Aps	Styringsarrangement for et hydrauliksystem og en fremgangsmåde til styring af et hydrauliksystem
EP2811172B1 (en)	2013-06-04	2019-02-27	Danfoss Power Solutions Aps	A hydraulic valve arrangement
CN103644172B (zh) *	2013-12-20	2015-12-30	徐州重型机械有限公司	一种起重机伸缩油缸检测及保护装置和方法
CN104197079B (zh) *	2014-08-11	2016-06-29	袁前灿	一种弹簧-液压双冗余速动及伺服控制电液执行器
DK3012705T3 (en) *	2014-10-22	2017-03-27	Danfoss As	Heat exchanger arrangement, heating system and method for operating a heating system
CA2905336C (en)	2014-11-04	2020-01-14	Cnh Industrial Canada, Ltd.	Auxiliary tank exhaust system for an agricultural product distribution system
CA2904294C (en)	2014-11-04	2019-11-12	Cnh Industrial Canada, Ltd.	Secondary seed tank for air cart system
CN104595273B (zh) *	2015-01-14	2017-03-01	柳州柳工挖掘机有限公司	工程机械精细化操作液压系统
JP6621130B2 (ja) *	2015-02-06	2019-12-18	キャタピラーエスエーアールエル	油圧アクチュエータ制御回路
DE102015209659A1 (de)	2015-05-27	2016-12-15	Robert Bosch Gmbh	Hydraulische Anordnung zur Regeneration von Druckmittel eines hydraulischen Verbrauchers und hydraulisches System mit der hydraulischen Anordnung
US10203704B2 (en)	2016-06-16	2019-02-12	Moog Inc.	Fluid metering valve
EP3592989B1 (en)	2017-03-07	2022-01-12	Asco, L.P.	A device and method for anticipating failure in a solenoid valve for a manifold assembly
CN110475995B (zh) *	2017-09-18	2021-01-08	阿斯科公司	用于监测阀歧管组件中的响应时间的装置和方法
JP6956643B2 (ja)	2018-01-11	2021-11-02	日立建機株式会社	建設機械
LT3761773T (lt) *	2018-03-08	2023-09-11	Precision Planting Llc	Žemės ūkio sodinamosios sėjos sekcija su skysčio reguliavimo sistema
US10428845B1 (en)	2018-03-29	2019-10-01	Sun Hydraulics, Llc	Hydraulic system with a counterbalance valve configured as a meter-out valve and controlled by an independent pilot signal
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2003
- 2003-09-24 DE DE10344480A patent/DE10344480B3/de not_active Expired - Fee Related
2004
- 2004-09-20 IT IT000629A patent/ITTO20040629A1/it unknown
- 2004-09-20 US US10/945,333 patent/US7066446B2/en not_active Expired - Lifetime
- 2004-09-23 FR FR0410072A patent/FR2861438B1/fr not_active Expired - Fee Related
- 2004-09-23 BR BRPI0404062A patent/BRPI0404062B1/pt not_active IP Right Cessation
- 2004-09-23 CN CNB2004100851132A patent/CN1325805C/zh not_active Expired - Fee Related
- 2004-09-23 GB GB0421196A patent/GB2406363B/en not_active Expired - Fee Related
- 2004-09-23 RU RU2004128953/06A patent/RU2277646C1/ru not_active IP Right Cessation
- 2004-09-24 JP JP2004276750A patent/JP4139802B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
FR2861438A1 (fr)	2005-04-29
CN1325805C (zh)	2007-07-11
DE10344480B3 (de)	2005-06-16
FR2861438B1 (fr)	2008-08-01
BRPI0404062B1 (pt)	2016-08-30
US20050072954A1 (en)	2005-04-07
GB0421196D0 (en)	2004-10-27
GB2406363B (en)	2006-08-16
CN1601117A (zh)	2005-03-30
GB2406363A (en)	2005-03-30
US7066446B2 (en)	2006-06-27
JP4139802B2 (ja)	2008-08-27
RU2277646C1 (ru)	2006-06-10
BRPI0404062A (pt)	2005-05-24
JP2005098504A (ja)	2005-04-14

Publication	Publication Date	Title
ITTO20040629A1 (it)	2004-12-20	Disposizione di valvole idrauliche
DE502004000729D1 (de)	2006-07-27	Ventilanordnung
DE60222861D1 (de)	2007-11-22	Hydraulikventil
DE502005006097D1 (de)	2009-01-08	Hydraulischer spanner
ITTO20040583A1 (it)	2004-12-02	Disposizione di valvole e azionamento idraulico
DE602004017924D1 (de)	2009-01-08	Expansionsventil
DE502004005422D1 (de)	2007-12-20	Fluidleitung
DE50307405D1 (de)	2007-07-19	Hydraulikzylinder
ITMI20022279A1 (it)	2003-06-19	Valvola idraulica di sfogo
DE50307915D1 (de)	2007-09-20	Elektromagnetventil
DE502004000652D1 (de)	2006-07-06	Hydropumpe
PT1735252E (pt)	2008-02-06	Aglutinante hidráulico
DE502004005314D1 (de)	2007-12-06	Hydraulikzylinder
DE50206304D1 (de)	2006-05-18	Hydraulische Dichtungsanordnung
NO20051422D0 (no)	2005-03-18	Hydrauliske fluider
FR2856485B1 (fr)	2007-02-16	Soupape de surpression
ATE476892T1 (de)	2010-08-15	Ventilanordnung
DE50303404D1 (de)	2006-06-22	Rückflussverhinderer
DE602004016427D1 (de)	2008-10-23	Entspannungsventil
FI20030847L (fi)	2004-12-07	Venttiilitiiviste
FR2851312B1 (fr)	2006-06-23	Support antivibratoire hydraulique
DE502004004348D1 (de)	2007-08-30	Hydraulischer Funktionsblock
FR2856451B1 (fr)	2006-09-01	Support antivibratoire hydraulique
NO20041159L (no)	2004-09-21	Hydraulisk kopling
DE602004006457D1 (de)	2007-06-28	Ventilanordnung