ES425801A1 - Perfeccionamientos introducidos en un sistema de ascensor. - Google Patents

Perfeccionamientos introducidos en un sistema de ascensor.

Info

Publication number
ES425801A1
ES425801A1 ES425801A ES425801A ES425801A1 ES 425801 A1 ES425801 A1 ES 425801A1 ES 425801 A ES425801 A ES 425801A ES 425801 A ES425801 A ES 425801A ES 425801 A1 ES425801 A1 ES 425801A1
Authority
ES
Spain
Prior art keywords
car
elevator
speed sensor
speed
floors
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
ES425801A
Other languages
English (en)
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 ES425801A1 publication Critical patent/ES425801A1/es
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

Landscapes

  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Elevator Control (AREA)
ES425801A 1973-05-01 1974-04-30 Perfeccionamientos introducidos en un sistema de ascensor. Expired ES425801A1 (es)

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
ES425801A1 true ES425801A1 (es) 1976-06-16

Family

ID=23400787

Family Applications (1)

Application Number Title Priority Date Filing Date
ES425801A Expired ES425801A1 (es) 1973-05-01 1974-04-30 Perfeccionamientos introducidos en un sistema de ascensor.

Country Status (12)

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

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
CN101044082B (zh) * 2004-09-09 2011-05-25 三菱电机株式会社 电梯装置
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
EP2043936B1 (de) * 2006-07-14 2016-09-28 Wittur Holding GmbH Mehrfunktionale elektronische notbremsfangeinrichtung typ,,isg
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
WO2008099487A1 (ja) * 2007-02-15 2008-08-21 Mitsubishi Electric Corporation エレベータの安全装置
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系统
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
FR2228022B1 (es) 1976-10-15
BR7403520D0 (pt) 1974-12-03
IT1010804B (it) 1977-01-20
LU69962A1 (es) 1974-08-06
BE814307A (fr) 1974-10-29
FR2228022A1 (es) 1974-11-29
US3814216A (en) 1974-06-04
GB1468037A (en) 1977-03-23
CA998195A (en) 1976-10-05
DE2420998A1 (de) 1974-11-21
NL7405309A (es) 1974-11-05
JPS5014052A (es) 1975-02-14

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