Title:
HOISTING MACHINE
Document Type and Number:
WIPO Patent Application WO/2018/211739
Kind Code:
A1
Abstract:
The present invention includes: a trolley conveyed by a self-propulsion means; a hoisting motor mounted on the trolley; a hoisting drum attached to the hoisting motor; a rope attached to the hoisting drum; a hook attached to the rope; and a control unit for specifying the conveyance speed of the trolley. The control unit specifies the conveyance speed of the trolley on the basis of the center-of-gravity distance between a prescribed position and the position of the center of gravity of a suspended load that is suspended from the hook.
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Inventors:
ODAI MASAKI (JP)
IESHIGE KOJI (JP)
OIKAWA YUGO (JP)
INOUE TOMOHIRO (JP)
TAKAHASHI HIROKI (JP)
IESHIGE KOJI (JP)
OIKAWA YUGO (JP)
INOUE TOMOHIRO (JP)
TAKAHASHI HIROKI (JP)
Application Number:
PCT/JP2018/001547
Publication Date:
November 22, 2018
Filing Date:
January 19, 2018
Export Citation:
Assignee:
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD (JP)
International Classes:
B66C13/22; B66C13/46
Domestic Patent References:
| WO2005012155A1 | 2005-02-10 |
Foreign References:
| JPH11209065A | 1999-08-03 | |||
| JP2004168529A | 2004-06-17 | |||
| JPH04159998A | 1992-06-03 | |||
| JPH11209067A | 1999-08-03 | |||
| JP2000177985A | 2000-06-27 |
Other References:
See also references of EP 3626673A4
Attorney, Agent or Firm:
SEIRYO I.P.C. (JP)
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