Title:
作業機械
Document Type and Number:
Japanese Patent JP6992304
Kind Code:
B2
Abstract:
To provide a work machine capable of preventing hydraulic oil from leaking by ensuring the connected state of first and second members of a joint.SOLUTION: The connected state of a plug 46 and a socket 47 is detected, and the detected incomplete connected state of the plug 46 and the socket 47 is notified. Thus, as a state where hydraulic oil flows to a hydraulic oil circuit 44 while the connected state of the plug 46 and the socket 47 remains incomplete can be prevented, leakage of the hydraulic oil from the hydraulic oil circuit 44 can be prevented.SELECTED DRAWING: Figure 7
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Inventors:
Ichiro Tsujihara
Application Number:
JP2017144707A
Publication Date:
January 13, 2022
Filing Date:
July 26, 2017
Export Citation:
Assignee:
Tadano Co., Ltd.
International Classes:
B66C13/12; B66C23/42; F15B20/00; F16L37/30
Domestic Patent References:
| JP58050627U | ||||
| JP2021391U |
Foreign References:
| US20090033089 | ||||
| WO2003093161A1 |
Attorney, Agent or Firm:
Ebisu International Patent Office, a patent business corporation
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