CA974900A - Elevator system - Google Patents

Elevator system

Info

Publication number: CA974900A
Authority: CA; Canada
Prior art keywords: elevator system; elevator
Prior art date: 1973-05-25
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

CA199,702A

Inventor

Lawrence Tosato

Frederick Solymos

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.)

1973-05-25

Filing date

1974-05-13

Publication date

1975-09-23

1974-05-13 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1975-09-23 Application granted granted Critical

1975-09-23 Publication of CA974900A publication Critical patent/CA974900A/en

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
- B66B7/068—Cable weight compensating devices

CA199,702A 1973-05-25 1974-05-13 Elevator system Expired CA974900A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00364162A US3810529A (en)	1973-05-25	1973-05-25	Elevator system

Publications (1)

Publication Number	Publication Date
CA974900A true CA974900A (en)	1975-09-23

Family

ID=23433316

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA199,702A Expired CA974900A (en)	1973-05-25	1974-05-13	Elevator system

Country Status (10)

Country	Link
US (1)	US3810529A (en)
JP (1)	JPS5346333B2 (en)
BE (1)	BE815461A (en)
BR (1)	BR7404162D0 (en)
CA (1)	CA974900A (en)
DE (1)	DE2425216A1 (en)
ES (1)	ES426626A1 (en)
FR (1)	FR2230575B1 (en)
GB (1)	GB1465166A (en)
IT (1)	IT1013905B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5629346Y2 (en) *	1976-02-03	1981-07-13
JPS52153545A (en) *	1976-06-17	1977-12-20	Mitsubishi Electric Corp	Block device for elevator
US4230205A (en) *	1978-05-10	1980-10-28	Westinghouse Electric Corp.	Elevator system
JPS5931653Y2 (en) *	1978-07-26	1984-09-06	フジテツク株式会社	elevator equipment
JPS5651288A (en) *	1979-10-02	1981-05-08	Toshiba Corp	Control system for making dissolved oxygen in aeration tank constant
US6860367B1 (en) *	1998-09-29	2005-03-01	Otis Elevator Company	Elevator system having drive motor located below the elevator car
JPH11255452A (en)	1998-03-12	1999-09-21	Toshiba Fa Syst Eng Corp	Guide device for elevator compensating rope
EP1142816A1 (en) *	2000-03-31	2001-10-10	Inventio Ag	Hydraulic tie-down and damping apparatus for elevator
DE50114535D1 (en)	2000-03-31	2009-01-15	Inventio Ag	Mechanical tensioning device for lower cable of a lift
SG94783A1 (en)	2000-03-31	2003-03-18	Inventio Ag	Tensioning device for at least one trailing rope of an elevator installation
US7117978B2 (en) *	2003-08-12	2006-10-10	Draka Elevator Products, Inc.	Dampening device for an elevator compensating cable and associated system and method
US7264228B2 (en) *	2005-09-09	2007-09-04	J. R. Clancy, Inc.	Counterweight assisted winch
WO2012034899A1 (en)	2010-09-17	2012-03-22	Inventio Ag	Elevator having an elevator car and a counterweight
GB2538790A (en) *	2015-05-29	2016-11-30	Lewmar Ltd	Gypsy for windlass and method for its manufacture
CN113247738B (en) *	2021-05-21	2023-03-31	上海三菱电梯有限公司	Elevator compensation device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3279762A (en) *	1964-03-11	1966-10-18	Otis Elevator Co	Noise abating and traction improving elevator sheave

1973
- 1973-05-25 US US00364162A patent/US3810529A/en not_active Expired - Lifetime
1974
- 1974-05-13 CA CA199,702A patent/CA974900A/en not_active Expired
- 1974-05-22 BE BE1005982A patent/BE815461A/en not_active IP Right Cessation
- 1974-05-22 BR BR4162/74A patent/BR7404162D0/en unknown
- 1974-05-23 GB GB2307874A patent/GB1465166A/en not_active Expired
- 1974-05-24 DE DE19742425216 patent/DE2425216A1/en not_active Withdrawn
- 1974-05-24 IT IT41604/74A patent/IT1013905B/en active
- 1974-05-24 ES ES426626A patent/ES426626A1/en not_active Expired
- 1974-05-25 JP JP5923474A patent/JPS5346333B2/ja not_active Expired
- 1974-05-27 FR FR7418193A patent/FR2230575B1/fr not_active Expired

Also Published As

Publication number	Publication date
US3810529A (en)	1974-05-14
DE2425216A1 (en)	1974-12-12
BE815461A (en)	1974-11-22
FR2230575B1 (en)	1977-10-14
GB1465166A (en)	1977-02-23
ES426626A1 (en)	1976-07-01
FR2230575A1 (en)	1974-12-20
AU6899774A (en)	1975-11-20
JPS5346333B2 (en)	1978-12-13
JPS5020449A (en)	1975-03-04
BR7404162D0 (en)	1975-01-07
IT1013905B (en)	1977-03-30

Publication	Publication Date	Title
CA990654A (en)	1976-06-08	Elevator system
CA988867A (en)	1976-05-11	Elevator system
CA1015126A (en)	1977-08-09	Construction system
AU466364B2 (en)	1975-10-30	Elevator control system
AU499132B2 (en)	1979-04-05	Elevator system
CA1007180A (en)	1977-03-22	Elevator
CA977699A (en)	1975-11-11	Elevator system
CA995374A (en)	1976-08-17	Elevator system
AU463003B2 (en)	1975-07-10	Elevator system
CA1027059A (en)	1978-02-28	Handrail
CA1010587A (en)	1977-05-17	Elevator system
CA974900A (en)	1975-09-23	Elevator system
CA1010586A (en)	1977-05-17	Elevator system
CA1008894A (en)	1977-04-19	Elevator apparatus
CA995371A (en)	1976-08-17	Elevator system
CA995377A (en)	1976-08-17	Elevator system
CA995376A (en)	1976-08-17	Elevator system
CA1010583A (en)	1977-05-17	Elevator system
CA967296A (en)	1975-05-06	Elevator system
CA986242A (en)	1976-03-23	Elevator system
CA995375A (en)	1976-08-17	Elevator system
AU498579B2 (en)	1979-03-15	Elevator system
AU497205B2 (en)	1978-12-07	Elevator system
CA977295A (en)	1975-11-04	Elevator system
CA970293A (en)	1975-07-01	Elevator system