IL143953A0 - Method and device for controlling a hydraulic elevator - Google Patents

Method and device for controlling a hydraulic elevator

Info

Publication number
IL143953A0
IL143953A0 IL14395300A IL14395300A IL143953A0 IL 143953 A0 IL143953 A0 IL 143953A0 IL 14395300 A IL14395300 A IL 14395300A IL 14395300 A IL14395300 A IL 14395300A IL 143953 A0 IL143953 A0 IL 143953A0
Authority
IL
Israel
Prior art keywords
controlled
elevator
valve unit
control valve
hydraulic
Prior art date
Application number
IL14395300A
Other languages
English (en)
Original Assignee
Wittur Ag
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 Wittur Ag filed Critical Wittur Ag
Publication of IL143953A0 publication Critical patent/IL143953A0/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
    • B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
    • B66B1/285—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical with the use of a speed pattern generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Elevator Control (AREA)
  • Types And Forms Of Lifts (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Forklifts And Lifting Vehicles (AREA)
IL14395300A 1999-02-05 2000-01-31 Method and device for controlling a hydraulic elevator IL143953A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH22599 1999-02-05
PCT/CH2000/000045 WO2000046138A1 (de) 1999-02-05 2000-01-31 Verfahren und vorrichtung zur steuerung eines hydraulischen aufzugs

Publications (1)

Publication Number Publication Date
IL143953A0 true IL143953A0 (en) 2002-04-21

Family

ID=4182144

Family Applications (1)

Application Number Title Priority Date Filing Date
IL14395300A IL143953A0 (en) 1999-02-05 2000-01-31 Method and device for controlling a hydraulic elevator

Country Status (11)

Country Link
US (1) US6510923B1 (de)
EP (1) EP1156977B1 (de)
JP (1) JP2002536270A (de)
KR (1) KR20010089756A (de)
CN (1) CN1178837C (de)
AT (1) ATE273914T1 (de)
CA (1) CA2361596A1 (de)
DE (1) DE50007477D1 (de)
ES (1) ES2226771T3 (de)
IL (1) IL143953A0 (de)
WO (1) WO2000046138A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6986409B2 (en) * 2002-02-02 2006-01-17 Bucher Hydraulics Ag Apparatus for determining the position of an elevator car
WO2006088467A2 (en) * 2005-02-17 2006-08-24 Alexander Powell Elevator system
DE102005037620A1 (de) * 2005-08-09 2007-02-15 Brueninghaus Hydromatik Gmbh Regelvorrichtung für eine hydrostatische Kolbenmaschine mit elektronischer Steuereinheit
AT503040B1 (de) * 2005-12-12 2007-07-15 Lcm Gmbh Verfahren und vorrichtung zur steuerung eines hydraulischen aufzugs
DK1914875T3 (da) * 2006-10-20 2019-10-14 Abb Schweiz Ag Fremgangsmåde til styring og motorstarteranordning
IT1393876B1 (it) * 2009-04-29 2012-05-11 Brea Impianti S U R L Sistema di controllo per un impianto elevatore oleodinamico
CN106144794B (zh) * 2015-04-02 2018-09-28 西屋电气（香港）有限公司 一种液压电梯控制系统以及控制方法
CN105253754A (zh) * 2015-11-25 2016-01-20 苏州汾湖电梯科技有限公司 一种安全型液压电梯
US10611600B2 (en) * 2017-06-26 2020-04-07 Otis Elevator Company Hydraulic elevator system with position or speed based valve control

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1138425B (it) * 1981-06-16 1986-09-17 Stigler Otis S P A Complesso elettro-fluidodinamico per l'azionamento di una cabina di un impianto ascensore
US4726450A (en) * 1985-11-18 1988-02-23 Otis Elevator Company Hydraulic elevator with dynamically programmed motor-operated valve
US4932502A (en) 1989-02-15 1990-06-12 Inventio Ag Hydraulic elevator system
US5040639A (en) * 1990-01-31 1991-08-20 Kawasaki Jukogyo Kabushiki Kaisha Elevator valve apparatus
JP2680459B2 (ja) * 1990-03-07 1997-11-19 株式会社東芝 油圧エレベータの制御装置
JP2505644B2 (ja) * 1990-11-20 1996-06-12 三菱電機株式会社 油圧エレベ―タ駆動制御装置
US5289901A (en) * 1992-08-03 1994-03-01 Otis Elevator Company Hydraulic elevator pressure relief valve
KR960010228B1 (ko) * 1993-10-25 1996-07-26 이희종 유압엘리베이터용 제어밸브장치
US5374794A (en) * 1993-12-09 1994-12-20 United States Elevator Corp. Elevator control valve assembly
US5635689A (en) * 1995-02-17 1997-06-03 Otis Elevator Company Acceleration damping of elevator resonant modes and hydraulic elevator pump leakage compensation
US5593004A (en) * 1995-03-28 1997-01-14 Blain Roy W Servo control for hydraulic elevator
CA2251107C (en) 1997-02-06 2006-11-14 Beringer-Hydraulik Ag Method and device for controlling a hydraulic lift

Also Published As

Publication number Publication date
ATE273914T1 (de) 2004-09-15
CN1178837C (zh) 2004-12-08
WO2000046138A1 (de) 2000-08-10
EP1156977A1 (de) 2001-11-28
CA2361596A1 (en) 2000-08-10
ES2226771T3 (es) 2005-04-01
JP2002536270A (ja) 2002-10-29
US6510923B1 (en) 2003-01-28
KR20010089756A (ko) 2001-10-08
DE50007477D1 (de) 2004-09-23
CN1339011A (zh) 2002-03-06
EP1156977B1 (de) 2004-08-18

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