SG3191G - Apparatus for detecting the position of a cage in a hydraulic elevator - Google Patents

Apparatus for detecting the position of a cage in a hydraulic elevator

Info

Publication number
SG3191G
SG3191G SG31/91A SG3191A SG3191G SG 3191 G SG3191 G SG 3191G SG 31/91 A SG31/91 A SG 31/91A SG 3191 A SG3191 A SG 3191A SG 3191 G SG3191 G SG 3191G
Authority
SG
Singapore
Prior art keywords
cage
detecting
hydraulic elevator
elevator
hydraulic
Prior art date
Application number
SG31/91A
Other languages
English (en)
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of SG3191G publication Critical patent/SG3191G/en

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)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Elevator Control (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
SG31/91A 1986-08-01 1991-01-17 Apparatus for detecting the position of a cage in a hydraulic elevator SG3191G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61179989A JPH0653552B2 (ja) 1986-08-01 1986-08-01 油圧エレベ−タ−のかご位置検出装置

Publications (1)

Publication Number Publication Date
SG3191G true SG3191G (en) 1991-04-05

Family

ID=16075512

Family Applications (1)

Application Number Title Priority Date Filing Date
SG31/91A SG3191G (en) 1986-08-01 1991-01-17 Apparatus for detecting the position of a cage in a hydraulic elevator

Country Status (6)

Country Link
US (1) US4756389A (ja)
JP (1) JPH0653552B2 (ja)
CN (1) CN1008270B (ja)
GB (1) GB2194360B (ja)
HK (1) HK6291A (ja)
SG (1) SG3191G (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2707968A1 (fr) * 1993-07-23 1995-01-27 Grajzgrund Carol Dispositif de sécurité pour ascenseur avec microprocesseur.
FI111937B (fi) * 1993-12-28 2003-10-15 Kone Corp Menetelmä hissikorin paikan määrittämiseksi
US5783783A (en) * 1995-10-05 1998-07-21 Otis Elevator Company Correction run for an elevator system
US6691833B1 (en) * 1999-02-05 2004-02-17 Inventio Ag Elevator without a machine room
JP2012082060A (ja) * 2010-10-14 2012-04-26 Toshiba Elevator Co Ltd エレベータ制御装置
US9463952B2 (en) * 2012-08-30 2016-10-11 Steve Romnes Apparatus and methods for controlling elevator positioning

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50113957A (ja) * 1974-02-21 1975-09-06
JPS5834392B2 (ja) * 1976-12-13 1983-07-26 三菱電機株式会社 エレベ−タの制御装置
US4124103A (en) * 1977-03-09 1978-11-07 Westinghouse Electric Corp. Elevator system
US4368518A (en) * 1979-10-09 1983-01-11 Mitsubishi Denki Kabushiki Kaisha Cage position detecting apparatus
US4627518A (en) * 1985-04-25 1986-12-09 Otis Elevator Company Backup position signaling in an elevator

Also Published As

Publication number Publication date
US4756389A (en) 1988-07-12
CN87105756A (zh) 1988-02-10
GB2194360B (en) 1990-09-26
HK6291A (en) 1991-01-25
JPS6337088A (ja) 1988-02-17
GB2194360A (en) 1988-03-02
CN1008270B (zh) 1990-06-06
GB8718094D0 (en) 1987-09-03
JPH0653552B2 (ja) 1994-07-20

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