About 218 results
Showing the first 200 results.
https://drivepatents.com/patents/979411 · 22 Jan 2014
To provide a drive control system for a working vehicle, which can prevent engine stall with certainty even when a large load suddenly acts on a vehicle-mounted engine and which is also excellent in environment friendly performance. When a vehicle speed of...
https://drivepatents.com/patents/980031 · 8 Jan 2014
The present invention includes a target rotation speed setup section (17) for setting a target rotation speed of an engine (1); load detection means (21) for detecting a load on a hydraulic pump (3); an assist output computation section (19) for calculatin...
https://drivepatents.com/patents/980343 · 1 Jan 2014
Provided is an electric construction machine capable of avoiding a situation where charging is difficult to achieve due to the exhaustion of a battery device. An electrically-operated hydraulic excavator includes an electric motor 31, a hydraulic pump 33 t...
https://drivepatents.com/patents/980310 · 1 Jan 2014
A cab (8) is provided with a cab box (13) in which a space between each of pillars (14 to 18) is covered by each of surfaces (13A to 13F) and the inside becomes an operator's room (13G) and a door (24) mounted on the left intermediate pillar (16). On a rea...
https://drivepatents.com/patents/980293 · 1 Jan 2014
On an upper revolving structure (3), an engine (8) having an exhaust port (9A) is mounted. In the midway portion of the exhaust pipe (16) connecting the exhaust port (9A) of the engine (8) and an exhaust gas post-treatment device (22), a first bellows pipe...
https://drivepatents.com/patents/980251 · 1 Jan 2014
A hybrid wheel loader is provided, the hybrid wheel loader achieving high work efficiency even with a short supply of power to be output relative to a vehicle power requirement. [0002] The hybrid wheel loader includes a motor generator 6 connected to an en...
https://drivepatents.com/patents/980835 · 18 Dec 2013
An upper revolving structure (3) is provided with a revolving frame (5), a floor member (10), and a cab box (20). On this, an indoor unit (21) for an air conditioner is provided on the floor member (10), and an outdoor air inlet port (16) is provided by be...
https://drivepatents.com/patents/981041 · 11 Dec 2013
To provide a hybrid type or battery type working machine which hardly gives a feeling of strangeness on an operation to an operator and in which electric power stored in a storage battery can be used effectively within an operation scheduled time set in ad...
https://drivepatents.com/patents/981595 · 27 Nov 2013
A hydraulic drive system is provided for a wheeled working machine such that, when making a hill start, the wheeled working machine is allowed to start without rolling down a hill road. The hydraulic drive system is provided with a selector switch (26) cap...
https://drivepatents.com/patents/981601 · 27 Nov 2013
A construction vehicle control apparatus is provided including: a motor generator control unit (160) which, when regenerative electrical power generated by a motor (7) during regenerative braking surpasses acceptable charging electrical power of a capacito...