ATE166952T1 - Hydraulikanlage - Google Patents

Hydraulikanlage

Info

Publication number
ATE166952T1
ATE166952T1 AT94902640T AT94902640T ATE166952T1 AT E166952 T1 ATE166952 T1 AT E166952T1 AT 94902640 T AT94902640 T AT 94902640T AT 94902640 T AT94902640 T AT 94902640T AT E166952 T1 ATE166952 T1 AT E166952T1
Authority
AT
Austria
Prior art keywords
pct
main valve
pressure
valve
date jun
Prior art date
Application number
AT94902640T
Other languages
English (en)
Inventor
Welm Friedrichsen
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Application granted granted Critical
Publication of ATE166952T1 publication Critical patent/ATE166952T1/de

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
    • F15B13/04—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
AT94902640T 1992-12-11 1993-11-30 Hydraulikanlage ATE166952T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4241846A DE4241846C2 (de) 1992-12-11 1992-12-11 Hydraulisches System

Publications (1)

Publication Number Publication Date
ATE166952T1 true ATE166952T1 (de) 1998-06-15

Family

ID=6475047

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94902640T ATE166952T1 (de) 1992-12-11 1993-11-30 Hydraulikanlage

Country Status (5)

Country Link
US (1) US5701795A (de)
EP (1) EP0673475B1 (de)
AT (1) ATE166952T1 (de)
DE (2) DE4241846C2 (de)
WO (1) WO1994013958A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19541190A1 (de) * 1995-11-04 1997-05-07 Rexroth Mannesmann Gmbh Hydraulische Anordnung zur Steuerung des Hubwerks einer mobilen Arbeitsmaschine
DE69824066T2 (de) * 1997-03-21 2005-05-25 Kabushiki Kaisha Toyota Jidoshokki, Kariya Hydraulisches Steuergerät für Flurförderzeuge
DE19716442A1 (de) * 1997-04-20 1998-10-22 Eckehart Schulze Hydraulik-Installation an einem Gabelstapler-Fahrzeug
WO2001023134A1 (en) * 1999-09-24 2001-04-05 Miller Charles D Hydraulic tooling column
US6463757B1 (en) 2001-05-24 2002-10-15 Halla Climate Controls Canada, Inc. Internal heat exchanger accumulator
DE10308484A1 (de) * 2003-02-26 2004-09-09 Bosch Rexroth Ag Hydraulische Steueranordnung
ITRE20060073A1 (it) * 2006-06-14 2007-12-15 Tracmec S R L Sistema idraulico con blocco automatico per sfili
US8679241B2 (en) 2006-10-30 2014-03-25 Novartis Ag Gas pressure monitor for pneumatic surgical machine
US8162000B2 (en) 2006-12-13 2012-04-24 Novartis Ag Adjustable pneumatic system for a surgical machine
US9241830B2 (en) 2006-12-15 2016-01-26 Novartis Ag Pressure monitor for pneumatic vitrectomy machine
US8312800B2 (en) 2006-12-21 2012-11-20 Novartis Ag Pneumatic system for a vitrector
US8080029B2 (en) 2007-09-21 2011-12-20 Novartis Ag System for actuation of a vitreous cutter
DE102008010270A1 (de) * 2008-02-19 2009-08-20 Terex Demag Gmbh Hydrostatisches Antriebssystem
EP2318720B1 (de) * 2008-09-03 2012-10-31 Parker-Hannifin Corporation Geschwindigkeitssteuerung eines unausgeglichenen hydraulischen stellantriebs unter exzentrischen lastbedingungen
CN102497841B (zh) 2009-08-31 2014-12-10 爱尔康研究有限公司 通过驱动阀占空比校准进行的气动压力输出控制
ES2442368T3 (es) 2009-12-10 2014-02-11 Alcon Research, Ltd. Sistemas y procedimientos para accionador de válvula neumático dinámico
US8666556B2 (en) 2009-12-10 2014-03-04 Alcon Research, Ltd. Systems and methods for dynamic feedforward
US8821524B2 (en) 2010-05-27 2014-09-02 Alcon Research, Ltd. Feedback control of on/off pneumatic actuators
US8808318B2 (en) 2011-02-28 2014-08-19 Alcon Research, Ltd. Surgical probe with increased fluid flow
US8596417B2 (en) * 2011-07-05 2013-12-03 Honeywell International Inc. Lubrication systems with nozzle blockage detection systems
US9060841B2 (en) 2011-08-31 2015-06-23 Alcon Research, Ltd. Enhanced flow vitrectomy probe
US10070990B2 (en) 2011-12-08 2018-09-11 Alcon Research, Ltd. Optimized pneumatic drive lines
EP3450634B1 (de) * 2017-08-30 2021-03-03 Topcon Positioning Systems, Inc. Verfahren und vorrichtung zur maschinenbedienerbefehlsdämpfung
CN109236781B (zh) * 2018-11-14 2023-07-21 浙江丰州精密制造有限公司 时间顺序阀
US11828040B2 (en) 2019-09-27 2023-11-28 Topcon Positioning Systems, Inc. Method and apparatus for mitigating machine operator command delay
CN114876889B (zh) * 2022-06-21 2024-06-14 徐州徐工农业装备科技有限公司 一种机具升降平稳控制方法、***及拖拉机

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1634915C3 (de) * 1967-03-10 1981-02-12 O & K Orenstein & Koppel Ag Schaltung für Hydraulikbagger
DE2233167C2 (de) * 1972-07-06 1986-01-30 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydrostatische Lenkeinrichtung für Kraftfahrzeuge
US3768372A (en) * 1972-07-13 1973-10-30 Borg Warner Control arrangement for hydraulic systems
US4066004A (en) * 1976-07-06 1978-01-03 J. I. Case Company Oscillatory electro-hydraulic system
DE3428403A1 (de) * 1983-08-01 1985-04-11 Závody těžkého strojírenství Výzkumný ústav stavebních a zemních stroju, Brünn/Brno Zweistufige, druckkompensierte hydraulische steuereinrichtung fuer mindestens zwei verbraucher
DE3436246C2 (de) * 1984-10-03 1986-09-11 Danfoss A/S, Nordborg Steuereinrichtung für einen hydraulisch betriebenen Verbraucher
ES2004356A6 (es) * 1986-12-26 1989-01-01 Hiac Valman S A Distribuidor para cilindros hidraulicos
DE3744937C2 (en) * 1987-04-24 1992-02-13 Mannesmann Rexroth Gmbh, 8770 Lohr, De Valve unit with direction control
DE3713824A1 (de) * 1987-04-24 1988-11-03 Rexroth Mannesmann Gmbh Ventilanordnung
DE3841507C1 (de) * 1988-01-22 1989-06-29 Danfoss A/S, Nordborg, Dk
DE3805061A1 (de) * 1988-02-18 1989-08-31 Linde Ag Hydraulische schaltanordnung
EP0362409B1 (de) * 1988-03-23 1992-07-22 Hitachi Construction Machinery Co., Ltd. Hydraulische antriebseinheit
KR940009219B1 (ko) * 1989-03-30 1994-10-01 히다찌 겐끼 가부시기가이샤 장궤식차량의 유압구동장치
US5207059A (en) * 1992-01-15 1993-05-04 Caterpillar Inc. Hydraulic control system having poppet and spool type valves

Also Published As

Publication number Publication date
WO1994013958A1 (en) 1994-06-23
EP0673475A1 (de) 1995-09-27
DE4241846C2 (de) 1996-09-26
US5701795A (en) 1997-12-30
DE4241846A1 (de) 1994-06-16
EP0673475B1 (de) 1998-06-03
DE69318984D1 (de) 1998-07-09

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties