Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chunnan Wu0
Date of Patent
October 16, 2018
0Patent Application Number
150152120
Date Filed
February 4, 2016
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A shovel includes a main pump, a hydraulic actuator, and an accumulator part. The hydraulic actuator is configured to be driven with hydraulic oil discharged by the main pump. The accumulator part is configured to store the hydraulic oil discharged from the hydraulic actuator and discharge the hydraulic oil to the intake side of the main pump.
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