CA998195A - Elevator speed sensor - Google Patents

Elevator speed sensor

Info

Publication number
CA998195A
CA998195A CA197,472A CA197472A CA998195A CA 998195 A CA998195 A CA 998195A CA 197472 A CA197472 A CA 197472A CA 998195 A CA998195 A CA 998195A
Authority
CA
Canada
Prior art keywords
speed sensor
elevator speed
elevator
sensor
speed
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.)
Expired
Application number
CA197,472A
Other languages
English (en)
Inventor
Albert J. Pisatowski
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA998195A publication Critical patent/CA998195A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/04Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
    • B66B5/06Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed electrical
CA197,472A 1973-05-01 1974-04-11 Elevator speed sensor Expired CA998195A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00356268A US3814216A (en) 1973-05-01 1973-05-01 Elevator speed sensor

Publications (1)

Publication Number Publication Date
CA998195A true CA998195A (en) 1976-10-05

Family

ID=23400787

Family Applications (1)

Application Number Title Priority Date Filing Date
CA197,472A Expired CA998195A (en) 1973-05-01 1974-04-11 Elevator speed sensor

Country Status (12)

Country Link
US (1) US3814216A (xx)
JP (1) JPS5014052A (xx)
BE (1) BE814307A (xx)
BR (1) BR7403520D0 (xx)
CA (1) CA998195A (xx)
DE (1) DE2420998A1 (xx)
ES (1) ES425801A1 (xx)
FR (1) FR2228022B1 (xx)
GB (1) GB1468037A (xx)
IT (1) IT1010804B (xx)
LU (1) LU69962A1 (xx)
NL (1) NL7405309A (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128141A (en) * 1977-07-07 1978-12-05 Westinghouse Electric Corp. Elevator system
JPS5678780A (en) * 1979-11-28 1981-06-27 Mitsubishi Electric Corp Reduction gear for terminal stair of elevator
US4503939A (en) * 1983-08-19 1985-03-12 Westinghouse Electric Corp. Elevator system
US4971178A (en) * 1989-02-02 1990-11-20 Inventio Ag Elevator system with independent limiting of a speed pattern in terminal zones
WO2006027841A1 (ja) * 2004-09-09 2006-03-16 Mitsubishi Denki Kabushiki Kaisha エレベータ装置
DE102004058756A1 (de) * 2004-12-06 2006-06-14 Siemens Ag Geschwindigkeitsüberwachungsverfahren in einem Automatisierungssystem für eine Förderanlage
US20080223666A1 (en) * 2005-07-09 2008-09-18 Anthony Cuthbert Traction Arrangements
CN101287670B (zh) * 2006-07-14 2011-03-30 维托公开股份有限公司 具有电子紧急安全钳的电梯
EP2043936B1 (de) * 2006-07-14 2016-09-28 Wittur Holding GmbH Mehrfunktionale elektronische notbremsfangeinrichtung typ,,isg
KR101033343B1 (ko) * 2007-02-15 2011-05-09 미쓰비시덴키 가부시키가이샤 엘리베이터의 안전장치
JP5735504B2 (ja) 2009-07-20 2015-06-17 オーチス エレベータ カンパニーOtis Elevator Company エレベータの調速機
JP6154358B2 (ja) * 2014-07-11 2017-06-28 ファナック株式会社 回転テーブルを備えた工作機械
CN105197712A (zh) * 2015-09-26 2015-12-30 方城君 电梯人员被困时自动呼救***
EP3456674B1 (en) * 2017-09-15 2020-04-01 Otis Elevator Company Elevator tension member slack detection system and method of performing an emergency stop operation of an elevator system
CN112010132B (zh) * 2020-07-30 2021-12-17 佳格科技(浙江)股份有限公司 一种通过光幕识别电动车的方法
CN116238992B (zh) * 2023-02-23 2023-09-12 伟龙意程智能科技(江苏)有限公司 一种具备节能作用的电梯光幕结构

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2874806A (en) * 1958-02-13 1959-02-24 Westinghouse Electric Corp Elevator control system
US3379285A (en) * 1964-02-28 1968-04-23 Westinghouse Electric Corp Low-friction speed-responsive sensor for elevator

Also Published As

Publication number Publication date
JPS5014052A (xx) 1975-02-14
IT1010804B (it) 1977-01-20
NL7405309A (xx) 1974-11-05
FR2228022B1 (xx) 1976-10-15
DE2420998A1 (de) 1974-11-21
ES425801A1 (es) 1976-06-16
LU69962A1 (xx) 1974-08-06
US3814216A (en) 1974-06-04
FR2228022A1 (xx) 1974-11-29
GB1468037A (en) 1977-03-23
BR7403520D0 (pt) 1974-12-03
BE814307A (fr) 1974-10-29

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