HK62785A - Abnormal elevator speed detector - Google Patents

Abnormal elevator speed detector

Info

Publication number
HK62785A
HK62785A HK627/85A HK62785A HK62785A HK 62785 A HK62785 A HK 62785A HK 627/85 A HK627/85 A HK 627/85A HK 62785 A HK62785 A HK 62785A HK 62785 A HK62785 A HK 62785A
Authority
HK
Hong Kong
Prior art keywords
speed
elevator car
running
speed detector
abnormal
Prior art date
Application number
HK627/85A
Other languages
English (en)
Inventor
Yoneda Kanji
Kurihara Tomiaki
Meguro Toshio
Hatakeyama Takanobu
Katayama Yasunori
Hokari Sadao
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 HK62785A publication Critical patent/HK62785A/xx

Links

Classifications

    • 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
    • B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
    • B66B5/06—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed electrical

Landscapes

  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Elevator Control (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
HK627/85A 1980-04-18 1985-08-22 Abnormal elevator speed detector HK62785A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5047980A JPS56149964A (en) 1980-04-18 1980-04-18 Controller for elevator

Publications (1)

Publication Number Publication Date
HK62785A true HK62785A (en) 1985-08-30

Family

ID=12860034

Family Applications (1)

Application Number Title Priority Date Filing Date
HK627/85A HK62785A (en) 1980-04-18 1985-08-22 Abnormal elevator speed detector

Country Status (5)

Country Link
US (1) US4378059A (cg-RX-API-DMAC7.html)
JP (1) JPS56149964A (cg-RX-API-DMAC7.html)
GB (1) GB2075219B (cg-RX-API-DMAC7.html)
HK (1) HK62785A (cg-RX-API-DMAC7.html)
SG (1) SG41685G (cg-RX-API-DMAC7.html)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS602075A (ja) * 1983-06-15 1985-01-08 Mitsubishi Electric Corp エレベ−タの安全装置
US4503939A (en) * 1983-08-19 1985-03-12 Westinghouse Electric Corp. Elevator system
JPH0659984B2 (ja) * 1984-02-20 1994-08-10 三菱電機株式会社 エレベータの速度制御装置
FI86784C (fi) * 1990-03-13 1992-10-12 Kone Oy Foerfarande och anordning foer bromsning av en av en frekvenskonverter matad kortsluten asynkronmotor i en hiss i en felsituation
DE4036073A1 (de) * 1990-11-13 1992-05-14 Deimann Rudolf Vorrichtung zum ausloesen einer fangvorrichtung fuer den fahrkorb eines aufzuges
US5900596A (en) * 1995-10-06 1999-05-04 Inventio Ag Hydraulic brake controller
US5890562A (en) * 1996-08-16 1999-04-06 Bt Prime Mover, Inc. Control console for material handling vehicle
DE59908337D1 (de) * 1998-04-07 2004-02-26 Demag Cranes & Components Gmbh Fahrwerk, insbesondere für Hebezeuge und hängende Lasten
US6170614B1 (en) * 1998-12-29 2001-01-09 Otis Elevator Company Electronic overspeed governor for elevators
EP1401757B2 (de) * 2001-07-04 2011-07-13 Inventio AG Verfahren zum verhindern einer unzulässig hohen fahrgeschwindigkeit des lastaufnahmemittels eines aufzugs
US7370366B2 (en) * 2001-11-16 2008-05-06 International Business Machines Corporation Data management system and method
WO2004031064A1 (ja) * 2002-10-04 2004-04-15 Hitachi, Ltd. エレベーターシステム
EP1688383A4 (en) * 2003-11-21 2011-09-21 Mitsubishi Electric Corp ELEVATOR SYSTEM
CA2543381C (en) * 2004-03-30 2009-06-23 Mitsubishi Denki Kabushiki Kaisha Elevator control apparatus
ES2378140T3 (es) * 2004-05-25 2012-04-09 Mitsubishi Denki Kabushiki Kaisha Controlador de ascensor
DE102004058756A1 (de) * 2004-12-06 2006-06-14 Siemens Ag Geschwindigkeitsüberwachungsverfahren in einem Automatisierungssystem für eine Förderanlage
JP4930792B2 (ja) * 2005-03-30 2012-05-16 三菱電機株式会社 エレベータ装置
EP2918536B1 (en) * 2014-03-12 2022-06-22 ABB Schweiz AG Condition monitoring of vertical transport equipment
CN115535773B (zh) * 2022-09-27 2025-12-19 日立楼宇技术（广州）有限公司 制动回路检测方法、装置、计算机设备和存储介质
WO2025002578A1 (en) * 2023-06-30 2025-01-02 Kone Corporation Method, elevator control unit, and elevator system for elevator car speed monitoring

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972389A (en) * 1970-05-21 1976-08-03 Otis Elevator Company Elevator stop control arrangement
US4131183A (en) * 1971-04-07 1978-12-26 Otis Elevator Company Speed dictation apparatus
US4046229A (en) * 1975-12-12 1977-09-06 Westinghouse Electric Corporation Elevator system
JPS5295441A (en) * 1976-02-04 1977-08-11 Toshiba Corp Speed control device of elevator
US4128141A (en) * 1977-07-07 1978-12-05 Westinghouse Electric Corp. Elevator system
JPS54145879A (en) * 1978-05-04 1979-11-14 Hitachi Ltd Trouble detecting device for speed controller
US4161235A (en) * 1978-05-19 1979-07-17 Westinghouse Electric Corp. Elevator system
US4161236A (en) * 1978-06-01 1979-07-17 Westinghouse Electric Corp. Elevator system

Also Published As

Publication number Publication date
SG41685G (en) 1985-12-13
US4378059A (en) 1983-03-29
JPS56149964A (en) 1981-11-20
JPS6260352B2 (cg-RX-API-DMAC7.html) 1987-12-16
GB2075219B (en) 1984-07-04
GB2075219A (en) 1981-11-11

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Legal Events

Date Code Title Description
PE Patent expired