EP1635070B8 - Elektrohydraulische Steuervorrichtung - Google Patents

Elektrohydraulische Steuervorrichtung Download PDF

Info

Publication number
EP1635070B8
EP1635070B8 EP20050013372 EP05013372A EP1635070B8 EP 1635070 B8 EP1635070 B8 EP 1635070B8 EP 20050013372 EP20050013372 EP 20050013372 EP 05013372 A EP05013372 A EP 05013372A EP 1635070 B8 EP1635070 B8 EP 1635070B8
Authority
EP
European Patent Office
Prior art keywords
electro
control device
hydraulic control
hydraulic
control
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 - Lifetime
Application number
EP20050013372
Other languages
English (en)
French (fr)
Other versions
EP1635070A1 (de
EP1635070B1 (de
Inventor
Martin Dipl.-Ing. Univ. Heusser
Martin Ascherl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hawe Hydraulik SE
Original Assignee
Hawe Hydraulik SE
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 Hawe Hydraulik SE filed Critical Hawe Hydraulik SE
Publication of EP1635070A1 publication Critical patent/EP1635070A1/de
Application granted granted Critical
Publication of EP1635070B1 publication Critical patent/EP1635070B1/de
Publication of EP1635070B8 publication Critical patent/EP1635070B8/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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

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)
EP20050013372 2004-09-08 2005-06-21 Elektrohydraulische Steuervorrichtung Expired - Lifetime EP1635070B8 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200420014029 DE202004014029U1 (de) 2004-09-08 2004-09-08 Elektrohydraulische Steuervorrichtung

Publications (3)

Publication Number Publication Date
EP1635070A1 EP1635070A1 (de) 2006-03-15
EP1635070B1 EP1635070B1 (de) 2008-12-17
EP1635070B8 true EP1635070B8 (de) 2009-04-08

Family

ID=34937585

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20050013372 Expired - Lifetime EP1635070B8 (de) 2004-09-08 2005-06-21 Elektrohydraulische Steuervorrichtung

Country Status (2)

Country Link
EP (1) EP1635070B8 (de)
DE (2) DE202004014029U1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006037631A1 (de) * 2006-08-10 2008-02-14 Hydac Fluidtechnik Gmbh Betätigungsvorrichtung
DE102007017472B4 (de) * 2007-04-13 2018-05-30 Franz Xaver Meiller Fahrzeug- Und Maschinenfabrik - Gmbh & Co Kg Entlastung eines hydraulischen Kippsystems
EP2236452B1 (de) 2009-04-03 2011-08-24 HAWE Hydraulik SE Hubmodul
JP5860711B2 (ja) * 2012-02-03 2016-02-16 Ｋｙｂ株式会社 流体圧制御装置
US9328832B2 (en) * 2012-12-25 2016-05-03 Zhejiang Dunan Hetian Metal Co., Ltd. Wheatstone bridge check valve arrangement
DK179285B1 (en) * 2016-04-29 2018-04-03 Ins Europe Method of weight determination of a load carried by a lifter of a lifting device and weighing device
CN107588050A (zh) * 2017-10-31 2018-01-16 三重机有限公司 保持阀、油缸组件、挖掘机液压系统及挖掘机
US20220259829A1 (en) * 2019-07-08 2022-08-18 Danfoss Power Solutions Ii Technology A/S Hydraulic system architectures and bidirectional proportional valves usable in the system architectures
CN113562194A (zh) * 2021-08-25 2021-10-29 辽宁港泰航空科技有限公司 一种智能飞机发动机反推整流罩打开装置
CN113864278B (zh) * 2021-11-10 2025-02-18 昆山江锦机械有限公司 一种用于大流量低压系统的无级调压液压回路
CN114033775B (zh) * 2021-11-23 2023-06-23 武汉船用机械有限责任公司 一种多功能大流量液压系统及其控制方法
CN114352595A (zh) * 2022-01-07 2022-04-15 上昇智能科技(上海)有限公司 一种吊卡液动控制柜

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3103745A1 (de) 1981-02-04 1982-09-02 Sperry-Vickers Zweigniederlassung der Sperry GmbH, 6380 Bad Homburg Hydraulische hubeinrichtung
DE4140409A1 (de) 1991-12-07 1993-06-09 Robert Bosch Gmbh, 7000 Stuttgart, De Elektrohydraulische steuereinrichtung
DE4140408A1 (de) 1991-12-07 1993-06-09 Robert Bosch Gmbh, 7000 Stuttgart, De Elektrohydraulische steuereinrichtung

Also Published As

Publication number Publication date
DE202004014029U1 (de) 2006-01-12
EP1635070A1 (de) 2006-03-15
DE502005006256D1 (de) 2009-01-29
EP1635070B1 (de) 2008-12-17

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