Title:
SHOVEL
Document Type and Number:
WIPO Patent Application WO/2019/022164
Kind Code:
A1
Abstract:
A shovel according to an embodiment of the present invention is provided with: a lower travelling body; an upper turning body turnably mounted on the lower travelling body; a hydraulic pump mounted on the upper turning body; a hydraulic actuator which is driven by hydraulic oil discharged by the hydraulic pump; an operation device which is used for operating the hydraulic actuator; and a control device that controls, according to a work mode, the acceleration/deceleration characteristics of the hydraulic actuator in response to operation of the operation device.
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Inventors:
YAMAMOTO TAKASHI (JP)
Application Number:
PCT/JP2018/027975
Publication Date:
January 31, 2019
Filing Date:
July 25, 2018
Export Citation:
Assignee:
SUMITOMO SHI CONSTR MACH CO (JP)
International Classes:
F15B11/02; E02F9/22; F15B11/028
Domestic Patent References:
| WO2005056933A1 | 2005-06-23 |
Foreign References:
| JPH11303809A | 1999-11-02 | |||
| JP2017145751A | 2017-08-24 |
Other References:
See also references of EP 3660228A4
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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