HK204596A - Two-channel forked light barrier in failsafe-design - Google Patents

Two-channel forked light barrier in failsafe-design

Info

Publication number
HK204596A
HK204596A HK204596A HK204596A HK204596A HK 204596 A HK204596 A HK 204596A HK 204596 A HK204596 A HK 204596A HK 204596 A HK204596 A HK 204596A HK 204596 A HK204596 A HK 204596A
Authority
HK
Hong Kong
Prior art keywords
light barrier
sequence
circuit
self
relays
Prior art date
Application number
HK204596A
Other languages
English (en)
Inventor
Rainer Schoen
Martin Kirchner
Bernhard Sprecher
Daniel Wildisen
Original Assignee
Inventio Ag
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 Inventio Ag filed Critical Inventio Ag
Publication of HK204596A publication Critical patent/HK204596A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
    • B66B13/26—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers between closing doors

Landscapes

  • Indicating And Signalling Devices For Elevators (AREA)
  • Elevator Control (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Electronic Switches (AREA)
  • Automatic Disk Changers (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Liquid Crystal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Magnetic Heads (AREA)
  • Optical Integrated Circuits (AREA)
HK204596A 1990-10-31 1996-11-07 Two-channel forked light barrier in failsafe-design HK204596A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH345790 1990-10-31

Publications (1)

Publication Number Publication Date
HK204596A true HK204596A (en) 1996-11-15

Family

ID=4256364

Family Applications (1)

Application Number Title Priority Date Filing Date
HK204596A HK204596A (en) 1990-10-31 1996-11-07 Two-channel forked light barrier in failsafe-design

Country Status (8)

Country Link
US (1) US5247139A (fr)
EP (1) EP0483560B1 (fr)
JP (1) JP3043867B2 (fr)
AT (1) ATE126172T1 (fr)
CA (1) CA2054676C (fr)
DE (1) DE59106212D1 (fr)
ES (1) ES2077759T3 (fr)
HK (1) HK204596A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4112626A1 (de) * 1991-04-18 1992-10-22 Fraunhofer Ges Forschung Ueberwachungseinrichtung fuer eine steuervorrichtung
JPH05338949A (ja) * 1992-06-04 1993-12-21 Mitsubishi Electric Corp かご位置検出装置
US5567931A (en) * 1994-10-25 1996-10-22 Otis Elevator Company Variable beam detection using a dynamic detection threshold
CA2161291C (fr) * 1994-11-18 2006-01-10 Christian Arpagaus Detecteur de vitesse excessive, utilisant plusieurs barrieres lumineuses
KR970059069A (ko) * 1996-01-30 1997-08-12 이종수 엘리베이터의 위치검출기 고장유무 검출회로 및 제어방법
US5889239A (en) * 1996-11-04 1999-03-30 Otis Elevator Company Method for monitoring elevator leveling performance with improved accuracy
JP4177076B2 (ja) * 2002-10-24 2008-11-05 三菱電機株式会社 エレベータのかご位置検出装置
JP4634188B2 (ja) * 2005-02-28 2011-02-16 パナソニック電工Ｓｕｎｘ株式会社 短絡検出回路、検出センサ
US8051954B2 (en) * 2005-08-08 2011-11-08 Otis Elevator Company Method and system for communicating with a controller of an elevator
US7770595B2 (en) 2006-04-27 2010-08-10 Sko Flo Industries, Inc. Flow control valve
EP2021744A4 (fr) * 2006-04-28 2015-09-02 Sko Flo Ind Inc Appareil de mesure d'écoulement
KR100769673B1 (ko) * 2006-06-14 2007-10-24 삼성전자주식회사 위치인식방법 및 위치인식시스템
FI118641B (fi) * 2006-06-21 2008-01-31 Kone Corp Menetelmä ja järjestelmä hississä hissikorin hallitsemattoman liikkeen tunnistamiseksi ja pysäyttämiseksi
ES2658121T3 (es) * 2013-11-21 2018-03-08 Inventio Ag Procedimiento para accionar un dispositivo de control de ascensor
CN107250018B (zh) * 2014-12-17 2019-05-31 因温特奥股份公司 用于电梯设备的安全电路
CN107215738B (zh) * 2017-08-07 2022-09-13 陕西省特种设备质量安全监督检测中心 一种电梯门锁短接检测装置及检测方法
WO2019086205A1 (fr) * 2017-10-31 2019-05-09 Inventio Ag Dispositif de surveillance de sécurité destiné à surveiller des états relatifs à la sécurité dans une installation de transport de personnes ainsi que procédé destiné à faire fonctionner ce dernier
CN112093606A (zh) * 2019-06-17 2020-12-18 上海技防电子技术有限公司 一种基于传感器的电梯运行状态监控系统及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743056A (en) * 1971-05-19 1973-07-03 Westinghouse Electric Corp Fail-safe detector
US3743058A (en) * 1971-10-14 1973-07-03 Otis Elevator Co Self-adjusting proximity detecting apparatus
US4019606A (en) * 1975-03-21 1977-04-26 Westinghouse Electric Corporation Elevator system
CH594322A5 (fr) * 1975-05-21 1978-01-13 Inventio Ag
US4362224A (en) * 1977-11-13 1982-12-07 Otis Elevator Company Discrete position location sensor
US4785914A (en) * 1987-06-19 1988-11-22 Westinghouse Electric Corp. Elevator system leveling safeguard control and method
ES2050185T3 (es) * 1988-08-23 1994-05-16 Inventio Ag Procedimiento y dispositivo para la creacion de una informacion de caja de ascensores.
US4898263A (en) * 1988-09-12 1990-02-06 Montgomery Elevator Company Elevator self-diagnostic control system

Also Published As

Publication number Publication date
EP0483560B1 (fr) 1995-08-09
JPH04292383A (ja) 1992-10-16
ES2077759T3 (es) 1995-12-01
JP3043867B2 (ja) 2000-05-22
DE59106212D1 (de) 1995-09-14
US5247139A (en) 1993-09-21
CA2054676A1 (fr) 1992-05-01
ATE126172T1 (de) 1995-08-15
CA2054676C (fr) 2003-06-17
EP0483560A1 (fr) 1992-05-06

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Legal Events

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PE Patent expired

Effective date: 20111008