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Patent Searching and Data


Title:
ELEVATOR HOIST DEVICE
Document Type and Number:
WIPO Patent Application WO/2010/016573
Kind Code:
A1
Abstract:
An elevator hoist device (1) is provided with a stator (4) formed by mounting a stator core (3) to the inner periphery of a frame (2), and also with a rotor (11) formed by allowing a shaft (6), to which a rotor core (5) is mounted, to be supported through first and second bearings (7, 8) by first and second brackets (9, 10) provided to the frame (2).  A sheave (12) is mounted to that end of the shaft (6) which projects to the outer side of the first bearing (7).  A rope winding surface (14) in which rope grooves (13) are arranged side by side is formed on the outer periphery of the sheave (12).  The sheave (12) has, provided on the inner peripheral side of the rope winding surface (14), a bearing insertion section (15) in which the first bearing (7) is inserted, and the first bearing (7) is inserted in the bearing insertion section (15).

Inventors:
KAWAGUCHI MASAYUKI
KOROKI KEIICHI
Application Number:
PCT/JP2009/064028
Publication Date:
February 11, 2010
Filing Date:
August 07, 2009
Export Citation:
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Assignee:
MEIDENSHA ELECTRIC MFG CO LTD (JP)
KAWAGUCHI MASAYUKI
KOROKI KEIICHI
International Classes:
B66B11/08
Foreign References:
JPS535963U1978-01-19
JPS62222991A1987-09-30
JPH02133170U1990-11-05
JPS62111889A1987-05-22
JPS535963U1978-01-19
Other References:
See also references of EP 2322464A4
Attorney, Agent or Firm:
HASHIMOTO, Takeshi et al. (JP)
Hashimoto 剛 (JP)
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