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Patent Searching and Data


Title:
LIFT SYSTEM AND ARRANGEMENT OF THE DRIVE UNIT
Document Type and Number:
WIPO Patent Application WO2007143871
Kind Code:
B1
Abstract:
A lift system (101) which comprises a lift shaft (108) with shaft walls (109), a shaft ceiling (110), and a shaft floor (211), as well as a lift cage (102), a counterweight (103), and a drive motor (104) with a driving disk (105), wherein the drive motor (104) is arranged at least partially in a recess (120) made in a shaft wall (109.1), or in the shaft ceiling (110), or in the shaft floor (211), and the drive motor (104) is designed as a permanent magnet motor, and at least part of the recess (120) penetrates through the shaft wall (109.1) and forms a maintenance opening (124), through which the drive motor (104) can be accessed from the outside of the lift shaft (108).

Inventors:
ACH ERNST (CH)
Application Number:
PCT/CH2007/000288
Publication Date:
June 05, 2008
Filing Date:
June 11, 2007
Export Citation:
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Assignee:
INVENTIO AG (CH)
ACH ERNST (CH)
International Classes:
B66B11/00
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