FR2228022B1 - - Google Patents

Info

Publication number
FR2228022B1
FR2228022B1 FR7415293A FR7415293A FR2228022B1 FR 2228022 B1 FR2228022 B1 FR 2228022B1 FR 7415293 A FR7415293 A FR 7415293A FR 7415293 A FR7415293 A FR 7415293A FR 2228022 B1 FR2228022 B1 FR 2228022B1
Authority
FR
France
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
FR7415293A
Other versions
FR2228022A1 (fr
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
Publication of FR2228022A1 publication Critical patent/FR2228022A1/fr
Application granted granted Critical
Publication of FR2228022B1 publication Critical patent/FR2228022B1/fr
Expired legal-status Critical Current

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
FR7415293A 1973-05-01 1974-05-02 Expired FR2228022B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2228022A1 FR2228022A1 (fr) 1974-11-29
FR2228022B1 true FR2228022B1 (fr) 1976-10-15

Family

ID=23400787

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7415293A Expired FR2228022B1 (fr) 1973-05-01 1974-05-02

Country Status (12)

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

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
JP4722855B2 (ja) * 2004-09-09 2011-07-13 三菱電機株式会社 エレベータ装置
DE102004058756A1 (de) * 2004-12-06 2006-06-14 Siemens Ag Geschwindigkeitsüberwachungsverfahren in einem Automatisierungssystem für eine Förderanlage
GB2428232B (en) * 2005-07-09 2008-02-13 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
WO2008006396A1 (fr) * 2006-07-14 2008-01-17 Wittur Ag Système électronique multifonction combiné de freinage de secours et de détection
WO2008099487A1 (fr) * 2007-02-15 2008-08-21 Mitsubishi Electric Corporation Dispositif de sécurité pour ascenseur
US9033111B2 (en) 2009-07-20 2015-05-19 Otis Elevator Company Elevator governor system
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 (fr) * 2017-09-15 2020-04-01 Otis Elevator Company Système de detection de mou d'un element de tension d'ascenseur et procede pour effectuer une operation d'arret d'urgence d'un ascenseur
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 (fr) 1975-02-14
DE2420998A1 (de) 1974-11-21
FR2228022A1 (fr) 1974-11-29
ES425801A1 (es) 1976-06-16
NL7405309A (fr) 1974-11-05
IT1010804B (it) 1977-01-20
US3814216A (en) 1974-06-04
LU69962A1 (fr) 1974-08-06
BR7403520D0 (pt) 1974-12-03
GB1468037A (en) 1977-03-23
BE814307A (fr) 1974-10-29
CA998195A (en) 1976-10-05

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Legal Events

Date Code Title Description
ST Notification of lapse