DE50007477D1 - Verfahren und vorrichtung zur steuerung eines hydraulischen aufzugs - Google Patents

Verfahren und vorrichtung zur steuerung eines hydraulischen aufzugs

Info

Publication number
DE50007477D1
DE50007477D1 DE50007477T DE50007477T DE50007477D1 DE 50007477 D1 DE50007477 D1 DE 50007477D1 DE 50007477 T DE50007477 T DE 50007477T DE 50007477 T DE50007477 T DE 50007477T DE 50007477 D1 DE50007477 D1 DE 50007477D1
Authority
DE
Germany
Prior art keywords
controlled
elevator
valve unit
control valve
hydraulic
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
Application number
DE50007477T
Other languages
English (en)
Inventor
Sead Veletovac
Re Luigi Del
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.)
Wittur AG
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
Application granted granted Critical
Publication of DE50007477D1 publication Critical patent/DE50007477D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE50007477T 1999-02-05 2000-01-31 Verfahren und vorrichtung zur steuerung eines hydraulischen aufzugs Expired - Fee Related DE50007477D1 (de)

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
DE50007477D1 true DE50007477D1 (de) 2004-09-23

Family

ID=4182144

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50007477T Expired - Fee Related DE50007477D1 (de) 1999-02-05 2000-01-31 Verfahren und vorrichtung zur steuerung eines hydraulischen aufzugs

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
AU2003201256A1 (en) * 2002-02-02 2003-09-02 Bucher Hydraulics Ag Device detecting 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
EP0915804B1 (de) 1997-02-06 2003-05-21 Bucher Hydraulics AG Verfahren sowie vorrichtung zur steuerung eines hydraulischen aufzugs

Also Published As

Publication number Publication date
IL143953A0 (en) 2002-04-21
EP1156977B1 (de) 2004-08-18
ATE273914T1 (de) 2004-09-15
ES2226771T3 (es) 2005-04-01
CA2361596A1 (en) 2000-08-10
CN1339011A (zh) 2002-03-06
KR20010089756A (ko) 2001-10-08
US6510923B1 (en) 2003-01-28
EP1156977A1 (de) 2001-11-28
JP2002536270A (ja) 2002-10-29
CN1178837C (zh) 2004-12-08
WO2000046138A1 (de) 2000-08-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee