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

Perfeccionamientos introducidos en un sistema de ascensor.

Info

Publication number: ES425801A1
Authority: ES; Spain
Prior art keywords: car; elevator; speed sensor; speed; floors
Prior art date: 1973-05-01
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

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.)

Westinghouse Electric 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.)

1973-05-01

Filing date

1974-04-30

Publication date

1976-06-16

1974-04-30 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1976-06-16 Publication of ES425801A1 publication Critical patent/ES425801A1/es

Status Expired legal-status Critical Current

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
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
WO2007007028A1 (en) *	2005-07-09	2007-01-18	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
WO2008006396A1 (de) *	2006-07-14	2008-01-17	Wittur Ag	Mehrfunktionale elektronische notbremsfangeinrichtung typ,,isg“
CN101605713B (zh) *	2007-02-15	2011-12-07	三菱电机株式会社	电梯的安全装置
JP5735504B2 (ja)	2009-07-20	2015-06-17	オーチスエレベータカンパニーＯｔｉｓＥｌｅｖａｔｏｒＣｏｍｐａｎｙ	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

1973
- 1973-05-01 US US00356268A patent/US3814216A/en not_active Expired - Lifetime
1974
- 1974-04-11 CA CA197,472A patent/CA998195A/en not_active Expired
- 1974-04-19 NL NL7405309A patent/NL7405309A/xx not_active Application Discontinuation
- 1974-04-26 IT IT41580/74A patent/IT1010804B/it active
- 1974-04-29 BE BE1005915A patent/BE814307A/xx not_active IP Right Cessation
- 1974-04-30 LU LU69962A patent/LU69962A1/xx unknown
- 1974-04-30 BR BR3520/74A patent/BR7403520D0/pt unknown
- 1974-04-30 ES ES425801A patent/ES425801A1/es not_active Expired
- 1974-04-30 DE DE2420998A patent/DE2420998A1/de not_active Withdrawn
- 1974-05-01 GB GB1908774A patent/GB1468037A/en not_active Expired
- 1974-05-01 JP JP49048355A patent/JPS5014052A/ja active Pending
- 1974-05-02 FR FR7415293A patent/FR2228022B1/fr not_active Expired

Also Published As

Publication number	Publication date
GB1468037A (en)	1977-03-23
NL7405309A (es)	1974-11-05
CA998195A (en)	1976-10-05
US3814216A (en)	1974-06-04
FR2228022A1 (es)	1974-11-29
BR7403520D0 (pt)	1974-12-03
LU69962A1 (es)	1974-08-06
DE2420998A1 (de)	1974-11-21
IT1010804B (it)	1977-01-20
JPS5014052A (es)	1975-02-14
BE814307A (fr)	1974-10-29
FR2228022B1 (es)	1976-10-15

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