About 218 results
Showing the first 200 results.
https://drivepatents.com/patents/985455 · 27 Mar 2013
Provided is a hybrid construction machine (construction machine using an electric motor for driving a swing structure) capable of performing satisfactory operations even when trouble disabling the electric motor from outputting torque has occurred for some...
https://drivepatents.com/patents/985676 · 13 Mar 2013
[Problem] Provided is an electric work vehicle in which the length of a high-tension cable connecting an electric motor included in a slewing motor with an inverter for controlling the electric motor can be set to be comparatively short. [Means for Resolut...
https://drivepatents.com/patents/985663 · 13 Mar 2013
A wheel mounting cylinder (18) is rotatably provided on an outer peripheral side of an axle housing (12) through wheel support bearings (20, 21). A wet brake (45) is provided between the axle housing (12) and the wheel mounting cylinder (18) for applying a...
https://drivepatents.com/patents/985602 · 13 Mar 2013
There are provided a rotational shaft (17) provided in a spindle (14), a wheel mounting cylinder (18) which is mounted through wheel support bearings (20, 21) on an outer peripheral side of the spindle (14), and a planetary gear reduction mechanism (25, 33...
https://drivepatents.com/patents/985589 · 13 Mar 2013
There are provided an axle housing (12), a rotational shaft (17) provided to axially extend in a spindle (14) of the axle housing (12), a wheel mounting cylinder (18) which is mounted on an outer peripheral side of the spindle (14) through wheel support be...
https://drivepatents.com/patents/992467 · 6 Mar 2013
Two batteries (14) are fixed to a revolving frame (5) by using a battery fixing device (21). The battery fixing device (21) is formed of a battery platform (22) which is fixed to the revolving frame (5) and on which the batteries (14) are placed with a gap...
https://drivepatents.com/patents/985967 · 6 Mar 2013
A control valve device (16) comprises two direction control valves (20) and (21). The direction control valve (20) includes an expansion side variable throttle portion (20C) and a contraction side variable throttle portion (20D). The direction control valv...
https://drivepatents.com/patents/985928 · 6 Mar 2013
Disclosed is a display device that includes a display unit 7 provided in a operator's seat 4 of a construction machine, an operating unit 8 with a switch 10 for operating the display unit 7, and a monitor controller 13 for controlling the display unit 7 an...
https://drivepatents.com/patents/985890 · 6 Mar 2013
[Problem] To provide a construction machine with a step arranged in an operator's cab, which makes it possible to enlarge the shape or dimensions of the step without increasing a swing radius. [Solution] In a compact excavator provided with a step that fac...
https://drivepatents.com/patents/992879 · 13 Feb 2013
A suction duct (19) provided in a floor member (9) comprises an internal air duct portion (20) connected to the internal air inlet port (10A3), an external air duct portion (21) connected to an external air inlet port (10E3), and a common duct portion (22)...