FR2228022A1 - - Google Patents

Info

Publication number: FR2228022A1
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.): Granted

Application number

FR7415293A

Other languages

French (fr)

Other versions

FR2228022B1 (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.)

1973-05-01

Filing date

1974-05-02

Publication date

1974-11-29

1974-05-02 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1974-11-29 Publication of FR2228022A1 publication Critical patent/FR2228022A1/fr

1976-10-15 Application granted granted Critical

1976-10-15 Publication of FR2228022B1 publication Critical patent/FR2228022B1/fr

Status 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 (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 (2)

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

Family

ID=23400787

Family Applications (1)

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

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
JP4722855B2 (en) *	2004-09-09	2011-07-13	三菱電機株式会社	Elevator equipment
DE102004058756A1 (en) *	2004-12-06	2006-06-14	Siemens Ag	Speed monitoring method in an automation system for a conveyor system
GB2428232B (en) *	2005-07-09	2008-02-13	Anthony Cuthbert	Traction arrangements
CN101287670B (en) *	2006-07-14	2011-03-30	维托公开股份有限公司	Elevator with electronic urgent safety clamp
WO2008006396A1 (en) *	2006-07-14	2008-01-17	Wittur Ag	Isg-type multifunctional electronic emergency braking safety device
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1098254A (en) *	1964-02-28	1968-01-10	Westinghouse Electric Corp	Vehicular movement control equipment

Family Cites Families (1)

* 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

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 BR BR3520/74A patent/BR7403520D0/en unknown
- 1974-04-30 DE DE2420998A patent/DE2420998A1/en not_active Withdrawn
- 1974-04-30 LU LU69962A patent/LU69962A1/xx unknown
- 1974-04-30 ES ES425801A patent/ES425801A1/en not_active Expired
- 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1098254A (en) *	1964-02-28	1968-01-10	Westinghouse Electric Corp	Vehicular movement control equipment

Also Published As

Publication number	Publication date
JPS5014052A (en)	1975-02-14
DE2420998A1 (en)	1974-11-21
ES425801A1 (en)	1976-06-16
NL7405309A (en)	1974-11-05
IT1010804B (en)	1977-01-20
US3814216A (en)	1974-06-04
LU69962A1 (en)	1974-08-06
BR7403520D0 (en)	1974-12-03
GB1468037A (en)	1977-03-23
BE814307A (en)	1974-10-29
FR2228022B1 (en)	1976-10-15
CA998195A (en)	1976-10-05

Legal Events

Date	Code	Title	Description
1988-03-25	ST	Notification of lapse

Publication	Publication Date	Title
AR201758A1 (en)	1975-04-15
AU465372B2 (en)	1975-09-25
AR201235Q (en)	1975-02-21
AR201231Q (en)	1975-02-21
AU474593B2 (en)	1976-07-29
AU474511B2 (en)	1976-07-22
AU465453B2 (en)	1975-09-25
JPS5014052A (en)	1975-02-14
AU465434B2 (en)	1975-09-25
AU471343B2 (en)	1976-04-15
AU450229B2 (en)	1974-07-04
AR201229Q (en)	1975-02-21
AU472848B2 (en)	1976-06-03
AU466283B2 (en)	1975-10-23
AR199451A1 (en)	1974-08-30
AR210729A1 (en)	1977-09-15
AR195948A1 (en)	1973-11-15
AR201432A1 (en)	1975-03-14
AU461342B2 (en)	1975-05-22
AR193950A1 (en)	1973-05-31
AR195311A1 (en)	1973-09-28
AR197627A1 (en)	1974-04-23
AU471461B2 (en)	1976-04-29
AR200256A1 (en)	1974-10-31
AR196382A1 (en)	1973-12-18