Title:
ALERTING UNIT
Document Type and Number:
WIPO Patent Application WO/2019/168046
Kind Code:
A1
Abstract:
The present invention provides a technology for alerting an operator, who is operating a construction machine such as a crane, that an engine is not to be started. This alerting unit comprises: a cover member for covering a first keyhole to be inserted with a key for starting a construction machine and/or a second keyhole of an opening/closing member provided before reaching the first keyhole from the outside of the construction machine; and an alerting member disposed near the cover member.
Inventors:
HANAHARA AKIRA (JP)
Application Number:
PCT/JP2019/007627
Publication Date:
September 06, 2019
Filing Date:
February 27, 2019
Export Citation:
Assignee:
SUMITOMO HEAVY IND CONSTRUCTION CRANES CO LTD (JP)
International Classes:
B66C15/00; B66C13/52
Foreign References:
JP2007083784A | 2007-04-05 | |||
JP2007076455A | 2007-03-29 | |||
JP2000186350A | 2000-07-04 | |||
JPS5898371U | 1983-07-04 | |||
JPH0593350U | 1993-12-21 | |||
JP2012023302A | 2012-02-02 | |||
US20120101694A1 | 2012-04-26 |
Attorney, Agent or Firm:
THE PATENT BODY CORPORATE TAKEWA INTERNATIONAL PATENT OFFICE (JP)
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