CA998195A - Elevator speed sensor - Google Patents

Elevator speed sensor

Info

Publication number: CA998195A
Authority: CA; Canada
Prior art keywords: speed sensor; elevator speed; elevator; sensor; speed
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

CA197,472A

Inventor

Albert J. Pisatowski

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

1974-04-11

Publication date

1976-10-05

1974-04-11 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1976-10-05 Application granted granted Critical

1976-10-05 Publication of CA998195A publication Critical patent/CA998195A/en

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

CA197,472A 1973-05-01 1974-04-11 Elevator speed sensor Expired CA998195A (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
CA998195A true CA998195A (en)	1976-10-05

Family

ID=23400787

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA197,472A Expired CA998195A (en)	1973-05-01	1974-04-11	Elevator speed sensor

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
CN101044082B (en) *	2004-09-09	2011-05-25	三菱电机株式会社	Elevator apparatus
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
WO2008006396A1 (en) *	2006-07-14	2008-01-17	Wittur Ag	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
JP5112342B2 (en) *	2007-02-15	2013-01-09	三菱電機株式会社	Elevator safety device
WO2011010990A1 (en)	2009-07-20	2011-01-27	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 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
- 1974-04-30 BR BR3520/74A patent/BR7403520D0/en unknown
- 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
US3814216A (en)	1974-06-04
BE814307A (en)	1974-10-29
JPS5014052A (en)	1975-02-14
ES425801A1 (en)	1976-06-16
BR7403520D0 (en)	1974-12-03
FR2228022B1 (en)	1976-10-15
IT1010804B (en)	1977-01-20
DE2420998A1 (en)	1974-11-21
FR2228022A1 (en)	1974-11-29
LU69962A1 (en)	1974-08-06
NL7405309A (en)	1974-11-05
GB1468037A (en)	1977-03-23

Publication	Publication Date	Title
AU475345B2 (en)	1976-08-19	Wheel speed sensor
CA1005138A (en)	1977-02-08	Accelerometer
CA990654A (en)	1976-06-08	Elevator system
AU470832B2 (en)	1976-04-01	Angular velocity sensor
CA988867A (en)	1976-05-11	Elevator system
CA1007180A (en)	1977-03-22	Elevator
CA1010984A (en)	1977-05-24	Speed measurement system
CA1010139A (en)	1977-05-10	Level sensor
CA998195A (en)	1976-10-05	Elevator speed sensor
CA1021858A (en)	1977-11-29	Analog speed detector
CA995374A (en)	1976-08-17	Elevator system
AU463003B2 (en)	1975-07-10	Elevator system
CA974900A (en)	1975-09-23	Elevator system
CA1010587A (en)	1977-05-17	Elevator system
AU475304B2 (en)	1976-08-19	Wheel speed sensor
CA1010586A (en)	1977-05-17	Elevator system
CA995377A (en)	1976-08-17	Elevator system
CA995371A (en)	1976-08-17	Elevator system
CA995376A (en)	1976-08-17	Elevator system
CA967296A (en)	1975-05-06	Elevator system
CA1010583A (en)	1977-05-17	Elevator system
CA995375A (en)	1976-08-17	Elevator system
CA997996A (en)	1976-10-05	Fluidic sensor
CA977295A (en)	1975-11-04	Elevator system
CA970293A (en)	1975-07-01	Elevator system