{
"$type": "site.standard.document",
"description": "To provide a construction machine that appropriately sets the magnitude of an engine output for each work mode. A construction machine according to the present invention includes: an engine (); a generator-motor () configured to generate electric power by the engine; a hydraulic pump () configured…",
"path": "/patents/1152376",
"publishedAt": "2015-12-10T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"E02F9/2075",
"HITACHI CONSTRUCTION MACHINERY CO., LTD."
],
"textContent": "To provide a construction machine that appropriately sets the magnitude of an engine output for each work mode. A construction machine according to the present invention includes: an engine (); a generator-motor () configured to generate electric power by the engine; a hydraulic pump () configured to be driven by the engine and the generator-motor; a hydraulic actuator () that drives and operates a working device () with the power of the hydraulic pump; an electric storage device () for supplying electric power to drive the generator-motor and charging the electric power generated by the generator-motor; a work-mode selecting device () that selects a work mode corresponding to operation of an operator; and an engine-output setting unit () that sets the magnitude of the output of the engine corresponding to the work mode selected by the work-mode selecting device.",
"title": "CONSTRUCTION MACHINE"
}