BE814307A - ELEVATOR SYSTEM - Google Patents

ELEVATOR SYSTEM

Info

Publication number: BE814307A
Authority: BE; Belgium
Prior art keywords: elevator system; elevator
Prior art date: 1973-05-01

Application number

BE1005915A

Other languages

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

1974-04-29

Publication date

1974-10-29

1974-04-29 Application filed filed Critical

1974-10-29 Publication of BE814307A publication Critical patent/BE814307A/en

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

BE1005915A 1973-05-01 1974-04-29 ELEVATOR SYSTEM BE814307A (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
BE814307A true BE814307A (en)	1974-10-29

Family

ID=23400787

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE1005915A BE814307A (en)	1973-05-01	1974-04-29	ELEVATOR SYSTEM

Country Status (12)

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

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
EP1792865B1 (en) *	2004-09-09	2013-06-26	Mitsubishi Denki Kabushiki Kaisha	Elevator apparatus
DE102004058756A1 (en) *	2004-12-06	2006-06-14	Siemens Ag	Speed monitoring method in an automation system for a conveyor system
EP1919813A1 (en) *	2005-07-09	2008-05-14	Anthony Cuthbert	Traction arrangements
EP2043936B1 (en) *	2006-07-14	2016-09-28	Wittur Holding GmbH	Isg-type multifunctional electronic emergency braking safety device
CN101287670B (en) *	2006-07-14	2011-03-30	维托公开股份有限公司	Elevator with electronic urgent safety clamp
WO2008099487A1 (en) *	2007-02-15	2008-08-21	Mitsubishi Electric Corporation	Safety device for elevator
US9033111B2 (en)	2009-07-20	2015-05-19	Otis Elevator Company	Elevator governor system
JP6154358B2 (en) *	2014-07-11	2017-06-28	ファナック株式会社	Machine tool with rotating table
CN105197712A (en) *	2015-09-26	2015-12-30	方城君	Automatic distress system for person trapped in elevator
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 (en) *	2020-07-30	2021-12-17	佳格科技(浙江)股份有限公司	Method for identifying electric vehicle through light curtain
CN116238992B (en) *	2023-02-23	2023-09-12	伟龙意程智能科技(江苏)有限公司	Elevator light curtain structure with energy-saving effect

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/en active
- 1974-04-29 BE BE1005915A patent/BE814307A/en not_active IP Right Cessation
- 1974-04-30 ES ES425801A patent/ES425801A1/en not_active Expired
- 1974-04-30 DE DE2420998A patent/DE2420998A1/en not_active Withdrawn
- 1974-04-30 BR BR3520/74A patent/BR7403520D0/en unknown
- 1974-04-30 LU LU69962A patent/LU69962A1/xx unknown
- 1974-05-01 JP JP49048355A patent/JPS5014052A/ja active Pending
- 1974-05-01 GB GB1908774A patent/GB1468037A/en not_active Expired
- 1974-05-02 FR FR7415293A patent/FR2228022B1/fr not_active Expired

Also Published As

Publication number	Publication date
CA998195A (en)	1976-10-05
US3814216A (en)	1974-06-04
DE2420998A1 (en)	1974-11-21
JPS5014052A (en)	1975-02-14
ES425801A1 (en)	1976-06-16
IT1010804B (en)	1977-01-20
FR2228022B1 (en)	1976-10-15
NL7405309A (en)	1974-11-05
BR7403520D0 (en)	1974-12-03
LU69962A1 (en)	1974-08-06
FR2228022A1 (en)	1974-11-29
GB1468037A (en)	1977-03-23

Publication	Publication Date	Title
BE815782A (en)	1974-12-02	ELEVATOR SYSTEM
BE820258A (en)	1975-03-24	ELEVATOR SYSTEM
BE811313A (en)	1974-08-20	CONSTRUCTION SYSTEM
BE831982A (en)	1975-11-17	LIGHTING SYSTEM
BE827944A (en)	1975-10-15	ELEVATOR SYSTEM
BE820575A (en)	1975-04-01	OPTO-ELECTRONIC SYSTEM
BE801866A (en)	1974-01-03	ELEVATOR SYSTEM
BE822388A (en)	1975-05-20	ELEVATOR SYSTEM
SE411112B (en)	1979-12-03	TRANSPORTOR SYSTEM
BE797669A (en)	1973-07-31	TELE-SURVEILLANCE SYSTEM
BE812218A (en)	1974-09-12	ELEVATOR SYSTEM
BE814307A (en)	1974-10-29	ELEVATOR SYSTEM
BE828794A (en)	1975-11-07	ELEVATOR SYSTEM
BE815461A (en)	1974-11-22	ELEVATOR SYSTEM
BE821461A (en)	1975-04-25	ELEVATOR SYSTEM
BE822680A (en)	1975-05-27	ELEVATOR SYSTEM
BR7410466D0 (en)	1975-09-16	ELEVATOR STRUCTURE
BE814690A (en)	1974-11-07	ELEVATOR SYSTEM
BE812214A (en)	1974-09-12	ELEVATOR SYSTEM
BE812215A (en)	1974-09-12	ELEVATOR SYSTEM
BE811489A (en)	1974-06-17	HYDROXYALKYLTHEOPHYLLINE PHENOXYALCANECARBOXYLATES
SE400052B (en)	1978-03-13	PRESSURE-REGISTERING SYSTEM
BE815248A (en)	1974-11-20	ELEVATOR SYSTEM
BE799905A (en)	1973-11-23	ELEVATOR SYSTEM,
FR2283849A1 (en)	1976-04-02	ELEVATOR SYSTEM

Legal Events

Date	Code	Title	Description
1987-10-31	RE	Patent lapsed	Owner name: WESTINGHOUSE ELECTRIC CORP. Effective date: 19870430

Date

Code

Title

Description

1987-10-31

Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19870430