About 79 results
https://drivepatents.com/patents/967241 · 19 Nov 2014
The application relates to an apparatus, comprising: a flywheel (120) attached to a crankshaft (112) of an engine (108) such that an axis of rotation of the flywheel (120) is aligned with an axis of rotation of the crankshaft (112); a rotor (122) attached ...
https://drivepatents.com/patents/970881 · 27 Aug 2014
In hydraulic work machines having an electric assist motor 10 linked to an engine 7 and a hydraulic pump 6, there is provided a hybrid-driven hydraulic work machine capable of maintaining the torque of the engine at a prescribed value when the load on the ...
https://drivepatents.com/patents/975832 · 23 Apr 2014
A hybrid work machine includes an engine (11), a motor generator (12) connected to the engine (11), an electric energy storage unit (120) configured to store electric power generated by the motor generator (12), and a control part (30) configured to contro...
https://drivepatents.com/patents/976803 · 2 Apr 2014
A brush cutter (200) as a power tool comprises an engine (111), an electric motor (141), a driving shaft (215) capable of driving a tool (207) and a battery which provides current to the electric motor (141). The brush cutter (200) is adapted to drive the ...
https://drivepatents.com/patents/977466 · 12 Mar 2014
Provided is a hybrid construction machine including: a hydraulic actuator; a hydraulic pump which discharges hydraulic fluid for driving the hydraulic actuator; a generator-motor which performs an electric generator action of generating electric power and ...
https://drivepatents.com/patents/980708 · 25 Dec 2013
An automotive hybrid engine assist system characterized in comprising: a generator-motor that is coupled to an internal combustion engine so as to act as a starter motor to start said internal combustion engine during starting of said internal combustion e...
https://drivepatents.com/patents/980507 · 25 Dec 2013
Provided is a power source apparatus which suppresses wear of a electric storage device during continuous operation of a hydraulic pump under high-load pressure conditions and ensures assistance capability in subsequent normal work. The power source appara...
https://drivepatents.com/patents/980494 · 25 Dec 2013
Provided is a power source apparatus which determines an optimal maximum input setting for a hydraulic pump, respectively for normal working and for continuous operation of the hydraulic pump under high-load pressure conditions. The power source apparatus ...
https://drivepatents.com/patents/984491 · 28 Aug 2013
A dynamic damper device (1) includes a variable inertial mass device (20) that variably controls inertial mass of a damper mass (21), an elastic body (31) that connects a rotary shaft (10) rotated by power transmitted thereto and an input member (21C) of t...
https://drivepatents.com/patents/995424 · 5 Dec 2012
A hybrid-type construction machine includes: an engine to drive a variable-volume-type hydraulic pump; a plurality of hydraulic actuators driven by a hydraulic pressure from the variable-volume-type hydraulic pump; and a motor generator driven by an electr...