SG41685G - Abnormal elevator speed detector - Google Patents

Abnormal elevator speed detector

Info

Publication number
SG41685G
SG41685G SG416/85A SG41685A SG41685G SG 41685 G SG41685 G SG 41685G SG 416/85 A SG416/85 A SG 416/85A SG 41685 A SG41685 A SG 41685A SG 41685 G SG41685 G SG 41685G
Authority
SG
Singapore
Prior art keywords
speed detector
elevator speed
abnormal elevator
abnormal
detector
Prior art date
Application number
SG416/85A
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 SG41685G publication Critical patent/SG41685G/en

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
SG416/85A 1980-04-18 1985-05-30 Abnormal elevator speed detector SG41685G (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
SG41685G true SG41685G (en) 1985-12-13

Family

ID=12860034

Family Applications (1)

Application Number Title Priority Date Filing Date
SG416/85A SG41685G (en) 1980-04-18 1985-05-30 Abnormal elevator speed detector

Country Status (5)

Country Link
US (1) US4378059A (OSRAM)
JP (1) JPS56149964A (OSRAM)
GB (1) GB2075219B (OSRAM)
HK (1) HK62785A (OSRAM)
SG (1) SG41685G (OSRAM)

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
ATE348779T1 (de) * 2001-07-04 2007-01-15 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
JPWO2004031064A1 (ja) * 2002-10-04 2006-02-02 株式会社日立製作所 エレベーターシステム
US7448472B2 (en) 2003-11-21 2008-11-11 Mitsubishi Denki Kabushiki Kaisha Elevator apparatus that detects an accurate running speed of an elevator car that operates over speed
US7721852B2 (en) * 2004-03-30 2010-05-25 Mitsubishi Denki Kabushiki Kaisha Control device of elevator
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
WO2006103769A1 (ja) * 2005-03-30 2006-10-05 Mitsubishi Denki Kabushiki Kaisha エレベータ装置
EP2918536B1 (en) * 2014-03-12 2022-06-22 ABB Schweiz AG Condition monitoring of vertical transport equipment
CN115535773A (zh) * 2022-09-27 2022-12-30 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
JPS6260352B2 (OSRAM) 1987-12-16
GB2075219B (en) 1984-07-04
US4378059A (en) 1983-03-29
HK62785A (en) 1985-08-30
GB2075219A (en) 1981-11-11
JPS56149964A (en) 1981-11-20

Similar Documents

Publication Publication Date Title
SG41685G (en) Abnormal elevator speed detector
GB2089525B (en) Elevator system
GB2089526B (en) Elevator system
JPS5699181A (en) Detector for location of elevator
GB2088096B (en) Elevator system
JPS56129865A (en) Acceleration detector
GB2087105B (en) Elevator system
JPS56132276A (en) Detector for location of elevator
JPS5738278A (en) Annunciator for elevator
JPS56117980A (en) Elevator
JPS56145090A (en) Cage for elevator
JPS5727881A (en) Governor for elevator
JPS56161278A (en) Detector for location of elevator
JPS56117968A (en) Detector for location of elevator
JPS5751673A (en) Annunciator for elevator
JPS56149979A (en) Elevator
JPS5723404A (en) Elevator
JPS5717704A (en) Escalator
JPS57102480A (en) Detector for position of elevator
JPS5777181A (en) Annunciator for elevator
JPS56161272A (en) Annunciator for elevator
JPS56155173A (en) Annunciator for elevator
JPS5748576A (en) Annunciator for elevator
JPS5723563A (en) Indicator for elevator
JPS56136774A (en) Elevator