Title:
A signal processor of construction machinery, and an overload protector of construction machinery
Document Type and Number:
Japanese Patent JP6180960
Kind Code:
B2
Inventors:
Koji Funawatari
Application Number:
JP2014033957A
Publication Date:
August 16, 2017
Filing Date:
February 25, 2014
Export Citation:
Assignee:
Hitachi Sumitomo Heavy Industries Construction Crane Co., Ltd.
International Classes:
B66C23/90; B66C15/00; H04B15/00
Domestic Patent References:
| JP59078096A | ||||
| JP2007217110A | ||||
| JP58203514A | ||||
| JP2012231348A |
Attorney, Agent or Firm:
Patent Business Corporation Takewa International Patent Office