Title:
LIFTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2010/054570
Kind Code:
A1
Abstract:
A lifting device includes: a pulley device (105, 209, 306, 308, 402, 507, 603) provided above a higher position; a cable (107, 205, 310, 403, 508, 604) moving up and down via the pulley device (105, 209, 306, 308, 402, 507, 603); a counterweight box (104,212,306,401,506,601) connected with one end of the cable (107, 205, 310, 403, 508, 604); a support mechanism (103,204,309,406,505,602) connected with the other end of the cable (107, 205, 310, 403, 508, 604); a first lifting rail (110,211,311,408,605) guiding the support mechanism (103,204,309,406,505,602) to lift; a second lifting rail (106,208,312,407,509,610) guiding the counterweight box (104,212,306,401,506,601) to lift; weights (111,207,307,404) which can be added to or subtracted from the support mechanism (103,204,309,406,505,602) and the counterweight box (104,212,306,401,506,601) at will; and weighting devices (101,206) provided at the higher position and the lower position for weighting respectively.
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WO/2008/101346 | SPACE ELEVATOR |
WO/2023/088682 | METHOD FOR OPERATING A PASSENGER TRANSPORT ROBOT IN TWO OPERATING MODES, PASSENGER TRANSPORT ROBOT, AND PASSENGER TRANSPORT SYSTEM |
Inventors:
LV ANWEN (CN)
Application Number:
PCT/CN2009/074318
Publication Date:
May 20, 2010
Filing Date:
September 29, 2009
Export Citation:
Assignee:
LV ANWEN (CN)
International Classes:
B66B20/00; B66B11/04; B66F7/02
Foreign References:
CN101407301A | 2009-04-15 | |||
CN1549789A | 2004-11-24 | |||
CN1492834A | 2004-04-28 | |||
CN1035989C | 1997-10-01 | |||
EP1882668A1 | 2008-01-30 | |||
JP2005212945A | 2005-08-11 |
Attorney, Agent or Firm:
BEIJING YUANBEN INTELLECTUAL PROPERTY LAW OFFICE (No.12 Huayuan Road, Beijing 8, CN)
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