GB9321121D0 - Elevator system - Google Patents

Elevator system

Info

Publication number
GB9321121D0
GB9321121D0 GB939321121A GB9321121A GB9321121D0 GB 9321121 D0 GB9321121 D0 GB 9321121D0 GB 939321121 A GB939321121 A GB 939321121A GB 9321121 A GB9321121 A GB 9321121A GB 9321121 D0 GB9321121 D0 GB 9321121D0
Authority
GB
United Kingdom
Prior art keywords
elevator system
elevator
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.)
Granted
Application number
GB939321121A
Other versions
GB2271865A (en
GB2271865B (en
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.)
Hitachi Ltd
Hitachi Building Systems Engineering and Service Co Ltd
Hitachi Building Systems Engineering Co Ltd
Original Assignee
Hitachi Ltd
Hitachi Building Systems Engineering and Service Co Ltd
Hitachi Building Systems Engineering Co 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, Hitachi Building Systems Engineering and Service Co Ltd, Hitachi Building Systems Engineering Co Ltd filed Critical Hitachi Ltd
Publication of GB9321121D0 publication Critical patent/GB9321121D0/en
Publication of GB2271865A publication Critical patent/GB2271865A/en
Application granted granted Critical
Publication of GB2271865B publication Critical patent/GB2271865B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • G05B13/04—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
    • G05B13/042—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators in which a parameter or coefficient is automatically adjusted to optimise the performance
GB9321121A 1992-10-22 1993-10-13 Elevator system Expired - Fee Related GB2271865B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4284167A JP2892891B2 (en) 1992-10-22 1992-10-22 Elevator equipment

Publications (3)

Publication Number Publication Date
GB9321121D0 true GB9321121D0 (en) 1993-12-01
GB2271865A GB2271865A (en) 1994-04-27
GB2271865B GB2271865B (en) 1996-03-13

Family

ID=17675054

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9321121A Expired - Fee Related GB2271865B (en) 1992-10-22 1993-10-13 Elevator system

Country Status (6)

Country Link
JP (1) JP2892891B2 (en)
KR (1) KR940009042A (en)
CN (1) CN1035050C (en)
GB (1) GB2271865B (en)
HK (1) HK140996A (en)
SG (1) SG43807A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5635689A (en) * 1995-02-17 1997-06-03 Otis Elevator Company Acceleration damping of elevator resonant modes and hydraulic elevator pump leakage compensation
US5750945A (en) * 1996-06-03 1998-05-12 Otis Elevator Company Active elevator hitch
US5959266A (en) * 1996-06-12 1999-09-28 Kabushiki Kaisha Toshiba Elevator speed control apparatus
JP3937363B2 (en) * 1997-09-09 2007-06-27 東芝エレベータ株式会社 Elevator speed control device
MY138827A (en) * 2004-02-02 2009-07-31 Inventio Ag Method for vibration damping at an elevator car
JP5550313B2 (en) * 2009-11-24 2014-07-16 東芝エレベータ株式会社 Double deck elevator system
WO2012074508A1 (en) 2010-11-30 2012-06-07 Otis Elevator Company Method and system for active noise or vibration control of systems
JP2014176492A (en) * 2013-03-14 2014-09-25 Toyota Auto Body Co Ltd Device for controlling lifting device for vehicle
CN114348824A (en) * 2021-12-31 2022-04-15 日立电梯（中国）有限公司 Elevator car noise reduction method and system and elevator
WO2023203274A1 (en) * 2022-04-21 2023-10-26 Kone Corporation Control of travel speed of an elevator car

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI72016C (en) * 1983-08-17 1987-03-09 Kone Oy FOERFARANDE OCH ANORDNING FOER STABILISERING AV EN LIKSTROEMSMOTOR I EN HISS.
JPH0729745B2 (en) * 1984-12-17 1995-04-05 株式会社東芝 Elevator speed control method
CN1020882C (en) * 1985-04-18 1993-05-26 三菱电机株式会社 Elevator control aggregate
EP0526915B1 (en) * 1987-09-08 1996-06-26 Kabushiki Kaisha Meidensha Control system for controlling revolution speed of electric motor
FI79506C (en) * 1988-02-16 1990-01-10 Kone Oy Procedure for setting a position controller in an elevator
JP2595828B2 (en) * 1991-04-22 1997-04-02 株式会社日立製作所 Elevator equipment

Also Published As

Publication number Publication date
CN1088179A (en) 1994-06-22
JPH06135644A (en) 1994-05-17
SG43807A1 (en) 1997-11-14
KR940009042A (en) 1994-05-16
JP2892891B2 (en) 1999-05-17
GB2271865A (en) 1994-04-27
HK140996A (en) 1996-08-09
GB2271865B (en) 1996-03-13
CN1035050C (en) 1997-06-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19991013