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Patent Searching and Data


Title:
ELEVATOR AND ELEVATOR CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2022/021368
Kind Code:
A1
Abstract:
An elevator and an elevator control method. The elevator comprises a car (4) and counterweights (10); the elevator comprises posts (2), a steel frame structure (13), and a power device (7); the steel frame structure (13) is fixed on the top of the elevator; the power device (7) is fixedly installed on the steel frame structure (13); the counterweights (10) are disposed in the posts (2).

Inventors:
HAN YUQI (CN)
HAN PEIWEN (CN)
Application Number:
PCT/CN2020/106312
Publication Date:
February 03, 2022
Filing Date:
July 31, 2020
Export Citation:
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Assignee:
HAN YUQI (CN)
HAN PEIWEN (CN)
International Classes:
B66B7/00; B66B11/00; B66B17/00
Foreign References:
CN109665416A2019-04-23
CN111285209A2020-06-16
CN107416643A2017-12-01
CN101774502A2010-07-14
CN104276484A2015-01-14
DE3738390A11989-06-01
Attorney, Agent or Firm:
SHENZHEN KAIDA PARTNERS INTELLECTUAL PROPERTY LAW FIRM (CN)
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