ATE244674T1 - Antriebseinrichtung für hydraulischen aufzug - Google Patents

Antriebseinrichtung für hydraulischen aufzug

Info

Publication number
ATE244674T1
ATE244674T1 AT98963605T AT98963605T ATE244674T1 AT E244674 T1 ATE244674 T1 AT E244674T1 AT 98963605 T AT98963605 T AT 98963605T AT 98963605 T AT98963605 T AT 98963605T AT E244674 T1 ATE244674 T1 AT E244674T1
Authority
AT
Austria
Prior art keywords
duct
drive device
elevator
accumulator
pressure chamber
Prior art date
Application number
AT98963605T
Other languages
English (en)
Inventor
Emile Kadoche
Original Assignee
Nk System Nv
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
Priority claimed from FR9716609A external-priority patent/FR2773141B1/fr
Application filed by Nk System Nv filed Critical Nk System Nv
Application granted granted Critical
Publication of ATE244674T1 publication Critical patent/ATE244674T1/de

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
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/028—Safety devices separate from control system in case of power failure, for hydraulical lifts, e.g. braking the hydraulic jack
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Types And Forms Of Lifts (AREA)
  • Elevator Control (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Valve Device For Special Equipments (AREA)
  • Fluid-Pressure Circuits (AREA)
AT98963605T 1997-12-29 1998-12-23 Antriebseinrichtung für hydraulischen aufzug ATE244674T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9716609A FR2773141B1 (fr) 1997-12-29 1997-12-29 Dispositif de pression assiste pour ascenseur
FR9810285A FR2773142B1 (fr) 1997-12-29 1998-08-11 Dispositif d'entrainement pour ascenseur hydraulique
PCT/FR1998/002845 WO1999033740A1 (fr) 1997-12-29 1998-12-23 Dispositif d'entrainement pour ascenseur hydraulique

Publications (1)

Publication Number Publication Date
ATE244674T1 true ATE244674T1 (de) 2003-07-15

Family

ID=26234030

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98963605T ATE244674T1 (de) 1997-12-29 1998-12-23 Antriebseinrichtung für hydraulischen aufzug

Country Status (11)

Country Link
US (1) US6347515B1 (de)
EP (1) EP1044156B1 (de)
JP (1) JP2001527014A (de)
CN (1) CN1089310C (de)
AT (1) ATE244674T1 (de)
AU (1) AU1882299A (de)
CA (1) CA2316837A1 (de)
DE (1) DE69816338D1 (de)
FR (1) FR2773142B1 (de)
IL (1) IL136926A (de)
WO (1) WO1999033740A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6371005B1 (en) * 1999-08-30 2002-04-16 Otis Elevator Company Hydraulic power unit for an elevator drive
FR2822906A1 (fr) 2001-03-30 2002-10-04 Nk System Nv Dispositif de conversion hydraulique et installation equipee d'un tel dispositif
ATE262475T1 (de) * 2001-11-16 2004-04-15 Bucher Hydraulics Ag Hydraulischer aufzug mit einem druckspeicher sowie verfahren zur steuerung und regelung eines solchen aufzugs
CN1325360C (zh) * 2003-05-21 2007-07-11 上海三菱电梯有限公司 改善具有蓄能器的液压电梯运行性能的方法
GB0511908D0 (en) * 2005-06-11 2005-07-20 Stannah Lifts Ltd Improvements in or relating to drive systems
US20090025379A1 (en) * 2007-07-24 2009-01-29 Parker-Hannifin Corporation System for recovering energy from a hydraulic lift
JP5891810B2 (ja) * 2012-01-24 2016-03-23 株式会社島津製作所 材料試験機
US8823195B2 (en) 2012-04-03 2014-09-02 Mark Robert John LEGACY Hydro electric energy generation and storage structure
CN102774719B (zh) * 2012-07-02 2014-07-09 太原理工大学 一种智能电梯安全钳
CN103787179B (zh) * 2014-01-29 2016-09-07 中交天津航道局有限公司 双驱动升降机构
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
US10647546B2 (en) * 2016-12-16 2020-05-12 Otis Elevator Company Hydraulically activated shutoff valve for a hydraulic elevator system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188787A (en) * 1978-06-05 1980-02-19 National Advanced Drilling Machines, Inc. Hydraulic control apparatus
US4761953A (en) * 1984-04-18 1988-08-09 Dynamic Hydraulic Systems, Inc. Hydraulic elevator mechanism
US5636713A (en) * 1992-08-31 1997-06-10 Perkins; Rex H. Multiple RAM assembly and recuperative drive system for hydraulic lift
FI99110C (fi) * 1993-06-01 1997-10-10 Kone Oy Menetelmä hissin käyttämiseksi ja hissikoneisto

Also Published As

Publication number Publication date
FR2773142B1 (fr) 2000-03-17
FR2773142A1 (fr) 1999-07-02
EP1044156B1 (de) 2003-07-09
IL136926A0 (en) 2001-06-14
CN1089310C (zh) 2002-08-21
WO1999033740A1 (fr) 1999-07-08
CA2316837A1 (en) 1999-07-08
EP1044156A1 (de) 2000-10-18
IL136926A (en) 2003-05-29
DE69816338D1 (de) 2003-08-14
CN1285804A (zh) 2001-02-28
JP2001527014A (ja) 2001-12-25
US6347515B1 (en) 2002-02-19
AU1882299A (en) 1999-07-19

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties