About 218 results
Showing the first 200 results.
https://drivepatents.com/patents/991064 · 8 May 2013
A reduction gear (12) is mounted on a revolving frame (3A), an electric motor (22) having an electric motor shaft (27) is disposed on an upper side of the reduction gear (12), and a hydraulic motor (34) having a hydraulic motor shaft (41) is disposed on an...
https://drivepatents.com/patents/991046 · 8 May 2013
Disclosed is a driving force control device that includes a determination section (12), a driving force command value calculation section (13), and a command value output section (14). The determination section (12) determines whether each of a plurality o...
https://drivepatents.com/patents/991541 · 24 Apr 2013
According to the present invention, a work machine, includes: an engine; a radiator for cooling a cooling water of the engine; a thermostat, provided upon a path that conducts the cooling water to the radiator, and that opens and closes the path between fu...
https://drivepatents.com/patents/991486 · 24 Apr 2013
The object of the present invention is to provide an electric construction machine capable of efficiently cooling the battery mounted on the swing structure. To achieve the object, there is provided an electric construction machine in which a battery stora...
https://drivepatents.com/patents/991491 · 24 Apr 2013
Provided is an electric construction machine that enables quick and easy replacement of the battery device while allowing for easy replacement of the battery device with different types of battery devices according to the progress of the battery technology...
https://drivepatents.com/patents/991724 · 17 Apr 2013
Provided is a construction machine capable of securing a turning radius not larger than the vehicle width, capable of securing a good field of view for an operator seated on an operator's seat, and capable of reducing the number of components. The inventio...
https://drivepatents.com/patents/991645 · 17 Apr 2013
To suppress a change in a vehicle's attitude due to a pitch motion during vehicle braking, a pitch control device for an electric vehicle can prevent discontinuous negative acceleration from occurring at a moment of the vehicle stopping by appropriately co...
https://drivepatents.com/patents/991639 · 17 Apr 2013
A construction machine that can limit consumption of battery electric power is provided. The construction machine includes: air-cooled heat exchangers 47, 48; a cooling fan 49 for generating cooling air for the heat exchangers 47, 48; a fan electric drive ...
https://drivepatents.com/patents/992072 · 10 Apr 2013
A wheel loader includes; a vehicle body in which a front frame and a rear frame are connected together at a connection section in a steerable manner; at least a pair of front wheels fitted to wheel axle of the front frame and at least a pair of rear wheels...
https://drivepatents.com/patents/992020 · 10 Apr 2013
Provided is a hybrid construction machine capable of facilitating the hybridization (conversion, redesigning, etc. into a hybrid construction machine) even for construction machines of the minimal tail swing radius type or the minimal swing radius type. A ...