Title:
CRANE, CRANE BODY, AND MOBILE UNIT
Document Type and Number:
WIPO Patent Application WO/2020/218438
Kind Code:
A1
Abstract:
In order to achieve the purpose of enabling long-term operation of the mobile unit, provided is a crane 10 which has a crane body 20 and a mobile unit 40 that moves around the crane body 20, , wherein the crane body 20 has power supply means 60, 62, 64 and has a power supply path member 51 that is connected to the mobile unit 40 and supplies power from the power supply means 60, 62, 64 to the mobile unit 40. Thus, the mobile unit 40 is not equipped with a power supply but is supplied with power from the crane body 20 side, thereby allowing the long-term operation of the mobile unit 40.
Inventors:
TOIDA MINORU (JP)
HONJO KOHEI (JP)
KAMASHIMA KATUAKI (JP)
HONJO KOHEI (JP)
KAMASHIMA KATUAKI (JP)
Application Number:
PCT/JP2020/017532
Publication Date:
October 29, 2020
Filing Date:
April 23, 2020
Export Citation:
Assignee:
SUMITOMO HEAVY IND CONSTRUCTION CRANES CO LTD (JP)
International Classes:
B66C13/00; B66C13/12
Foreign References:
| JP2017027355A | 2017-02-02 | |||
| JP2013129469A | 2013-07-04 | |||
| JP2012131600A | 2012-07-12 | |||
| JP2011095848A | 2011-05-12 | |||
| JP2018188250A | 2018-11-29 |
Other References:
See also references of EP 3960687A4
Attorney, Agent or Firm:
ARAFUNE, Hiroshi et al. (JP)
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