#E02F9/2004

OPERATION DEVICE AND WORK MACHINE

[Problem] A technique capable of improving the operability of an expansion-type operation device is provided. [0002] [Solution] An exemplary operation device includes: a lever stand that is disposed o…

DRIVE·Jun 10·2 min read

E02F9/2004 YANMAR HOLDINGS CO LTD [JP]

OPERATION DEVICE AND WORK MACHINE

[Problem] A technique capable of improving the operability of an expansion-type operation device is provided.[Solution] An exemplary operation device includes: a lever stand that is disposed on a side…

DRIVE·Jun 3·2 min read

E02F9/2004 YANMAR HOLDINGS CO LTD [JP]

CONSTRUCTION MACHINE

A cost required to perform the diagnosis of the degradation such as a reduction in output power of an engine while engine degradation diagnosis accuracy is improved. To this end, a controller 37 (engi…

DRIVE·Mar 25·1 min read

E02F9/2004 HITACHI CONSTRUCTION MACH CO [JP]

WORK MACHINE

Provided is a work machine which can increase the operation speed of an actuator by a regeneration function while securing the position control accuracy of the actuator. A controller is configured to …

DRIVE·Mar 4·2 min read

E02F9/2004 HITACHI CONSTRUCTION MACH CO [JP]

WORK MACHINE CONTROL SYSTEM

A work machine control system includes an operational input portion that accepts an input operation to change a position of acceptance, maintains the position of acceptance when there is no input oper…

DRIVE·Oct 29·1 min read

E02F9/2004 KOMATSU MFG CO LTD [JP]

CONSTRUCTION MACHINE

An object of the present invention is to provide a construction machine that can use the return oil from a hydraulic actuator effectively. For this purpose, a controller computes a flow rate of the re…

DRIVE·Sep 17·2 min read

E02F9/2004 HITACHI CONSTRUCTION MACH CO [JP]

WORK MACHINE

A work machine includes: a hydraulic actuator that is driven by a hydraulic fluid from a hydraulic pump; an open-center directional control valve that is arranged on a center bypass line, and controls…

DRIVE·Jun 25·1 min read

E02F9/2004 HITACHI CONSTRUCTION MACH CO [JP]

WORK VEHICLE, AND CONTROL DEVICE AND CONTROL METHOD FOR POWER MACHINE

A target HST pressure specifying unit specifies a target HST pressure which is a target pressure of HST. A measurement value acquisition unit acquires an actual HST pressure which is a measurement val…

DRIVE·Jan 15·1 min read

E02F9/2004 KOMATSU MFG CO LTD [JP]

WORKING MACHINE

A working machine includes a machine body; an operator's seat mounted on the machine body; a console disposed beside the operator's seat; and a communication device disposed inside the console. Furthe…

DRIVE·Jan 2·1 min read

E02F9/2004 KUBOTA CORPORATION

CONSTRUCTION MACHINE

The present invention comprises: a hydraulic pump (4); an actuator; cutoff levers (135L, 135R) that disable the actuator; a speed adjustment lever (31) for an engine governor; a return spring (32) tha…

DRIVE·Apr 10·2 min read

E02F9/2004 YANMAR POWER TECHNOLOGY CO LTD [JP]

OPERATING ELEMENT AND MANUFACTURING METHOD FOR AN OPERATING ELEMENT

An operating element for operating a machine by an operator in which control lines for connecting the control lever with a control unit in at least a paired design is provided. A first wiring harness …

DRIVE·Mar 2·2 min read

E02F9/2004 elobau GmbH & Co. KG

WORK MACHINE, SHAFT SEALING STRUCTURE, AND WORK MACHINE INCLUDING THE SEALING STRUCTURE

A work machine includes a machine body, a travel device, a hydraulic drive, a pedal for performing a braking operation, an inching valve that changes a flow rate of a hydraulic fluid, and an adjuster …

DRIVE·Aug 4·2 min read

E02F9/2004 KUBOTA CORPORATION

WORK MACHINE AND REMOTE OPERATION SUPPORT SYSTEM

Provided is a work machine or the like which can switch between a power supply state and a power supply cutoff state of an actual machine control device irrespective of switching on or off an actual m…

DRIVE·Jul 14·1 min read

E02F9/2004 KOBELCO CONSTRUCTION MACHINERY CO., LTD.

WORK VEHICLE

A wheel loader representing a work vehicle includes an operator's seat, a console, and an armrest. The console includes an operation portion. The console is provided lateral to the operator's seat. Th…

DRIVE·Nov 4·1 min read

E02F9/2004 KOMATSU LTD.

INTERCHANGEABLE MULTI-FUNCTION HANDLE FOR A WORK VEHICLE

A handle assembly for an armrest control console of a steering system of a work vehicle. The handle assembly includes a base member, a hand-receiving member, and an electro-mechanical connection locat…

DRIVE·Aug 12·1 min read

E02F9/2004 CNH Industrial America LLC

WORKING MACHINE

A working machine includes a machine body capable of traveling, a working device to be attached to the machine body, a steering handle provided to the machine body and capable of being rotatably opera…

DRIVE·Jun 24·1 min read

E02F9/2004 KUBOTA CORPORATION

PORTABLE POWER SUPPLY SYSTEM FOR AN ELECTRICALLY DRIVEN WORK MACHINE AND A WORK MACHINE EQUIPPED WITH SUCH A POWER SUPPLY SYSTEM

A portable power supply system supplies a remotely controlled, electrically driven work machine with electrical power. The work machine includes continuous tracks and is equipped with a maneuverable a…

DRIVE·Oct 26·2 min read

E02F9/2004 BROKK AKTIEBOLAG

Power source control circuit for working machine

A power source control circuit for a working machine includes an electric circuit connecting a key cylinder (3), controller (6) and accessories (2). The electric circuit is provided with a first self-…

DRIVE·Aug 15·1 min read

E02F9/2004 HITACHI CONSTRUCTION MACHINERY [JP]