About 13 results
https://drivepatents.com/patents/1386993 · 24 Dec 2025
Provided are "a structure for preventing intrusion of rainwater into an engine room" capable of enhancing an effect of preventing the intrusion of rainwater into an engine room from an air intake cover and capable of enhancing a cooling function of a conde...
https://drivepatents.com/patents/1389064 · 2 Jul 2025
A working vehicle (1) includes a first device chamber (50) and a second device chamber (52) in front and rear portions of a vehicle body (3) and a first partition (62) and a second partition (92) partitioning the first device chamber (50) and the second de...
https://drivepatents.com/patents/1389062 · 2 Apr 2025
A working vehicle (1) includes: a filler port (60) having a resiliently deformable hose (62) communicating with a liquid storage part, a lid mechanism (64) mounted to an upper end of the hose (62) to open and close the filler port (60), and a moving mechan...
https://drivepatents.com/patents/1396690 · 4 Sep 2024
A fuel tank (40) includes an upper surface portion (42), a bottom surface portion (44), and a peripheral wall portion (50), and a weir portion (60) vertically arranged at the bottom surface portion (44) and causing a fuel in a predetermined amount to stay ...
https://drivepatents.com/patents/987295 · 21 Aug 2013
A control device of an industrial machine comprises an operating device (19), a hydraulic actuator group (31), a control valve group (32), a hydraulic pump (33), a solenoid valve (35), a pilot valve group (42), first and second accumulators (36, 46), a bat...
https://drivepatents.com/patents/988191 · 31 Jul 2013
A revolving drive control device comprises a revolution operating lever (19a), a revolving hydraulic motor (31), a main hydraulic pump (32), a first electric motor (34), a main control valve (36), hydraulic fluid pressure detection sensors (40a, 40b), a re...
https://drivepatents.com/patents/994435 · 2 Jan 2013
Provided are: a hydraulic pump (32) for discharging hydraulic oil; a hydraulic actuator (39); an operating device (17) operated in order to perform actuation control; a discharge pressure sensor (37) for detecting a discharge pressure of the hydraulic oil ...
https://drivepatents.com/patents/995419 · 5 Dec 2012
Provided is a charging system (50) for an electrically driven operation machine, comprising a charger (51) which charges a battery (41) by using electrical power supplied from an outside commercial power supply (55), a charging control section (52) which c...
https://drivepatents.com/patents/996486 · 31 Oct 2012
Provided are hydraulic pumps (32a, 32b) for discharging working oil, a group of hydraulic cylinders (35), a traveling motor (36), an operating device (17) operated in order to control the actuating of the group of hydraulic cylinders (35) and the traveling...
https://drivepatents.com/patents/998177 · 19 Sep 2012
Disclosed is a power supply system of a hydraulic unit comprising a hydraulic pump (32), a pump electrical motor (33), a hydraulic actuator (35), a main battery (41), a sub-battery (42), an inverter (43) for converting DC power from the main battery (41) i...