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WO/2023/190120A1 |
This excavator has an upper rotary body and a lower traveling body, the excavator including a control unit that permits changes to the parameters related to control of the excavator, such changes according to remote operations from a man...
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WO/2023/191084A1 |
A control device of this working machine: calculates a target speed of a fluid pressure actuator in accordance with an operation signal from an operating device; calculates a target thrust or a target torque of the fluid pressure actuato...
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WO/2023/188579A1 |
When a remaining power storage capacity of a power storage device is low in an electric construction machine, the decrease in the remaining power storage capacity when shifting to auto idle control is minimized, and the remaining power s...
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WO/2023/188319A1 |
Provided is a display system for a hydraulic excavator, which can provide an angle formed by a bucket and a target construction surface to an operator in an easy-to-understand manner, even if the target construction surface is covered wi...
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WO/2023/191014A1 |
This work machine comprises: a flow rate control valve that controls the flow rate of a working oil to be supplied from a hydraulic pump to a hydraulic cylinder; an electromagnetic valve that generates an operation pressure for operating...
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WO/2023/189867A1 |
A manifold (33) of a closed-circuit control valve apparatus (32) disposed rearward of a left-side revolving hydraulic motor (8) comprises: a valve attachment area (33E) that is provided in a left-right-direction central portion of the ma...
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WO/2023/189630A1 |
This work machine comprises: a machine body; a work device attached to the machine body; a monitoring device that is attached to the machine body and monitors the surroundings of the machine body or the interior of the machine body; a st...
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WO/2023/190843A1 |
Provided is a technology for enabling data relating to an intended shape of a processing target to be acquired more easily. An assistance device 150 according to one embodiment of the present disclosure comprises a topographic shape acqu...
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WO/2023/190701A1 |
A work machine (1) comprises: a machine body (2); a driver seat (6) installed on the machine body; a console (44R) disposed on the outer side of the driver seat in the machine body width direction; a meter (51) provided on the front port...
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WO/2023/188649A1 |
Provided is an electric work machine comprising: an electric motor serving as a prime mover; an inverter for controlling the electric motor; a power supply system for supplying electric power to the inverter; a drive battery device for s...
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WO/2023/188593A1 |
Provided is a construction machine equipped with a front working device to which an attachment is attached via a quick hitch, a directional control valve that controls the pressure oil discharged from a hydraulic pump and drives the actu...
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WO/2023/189992A1 |
A work machine (1) comprises: an electric motor (9); a work device that is driven using power from the electric motor (9); an operation device (5) that operates the work device; an operation lock device (5c) capable of switching between ...
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WO/2023/190381A1 |
A plurality of control valves (39A-39D, 40A-40D, 41A-41D, 42A-42D, 43) are arranged so as to be aligned in the horizontal direction and the vertical direction in the planes of a first attachment surface (38C) and a second attachment surf...
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WO/2023/188708A1 |
This management system for excavators has an excavator, a tag attached to a component of the excavator, and a management device for the excavator, wherein the excavator has a writing unit for writing machine body identification informati...
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WO/2023/190323A1 |
A work machine according to the present invention is provided with an object detection device, an image-capturing device, and a control device which controls ignition of a motor. The control device determines whether or not an object is ...
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WO/2023/190877A1 |
Provided is a technology that makes it possible to more appropriately operate a work machine. According to one embodiment of the present disclosure, a controller 30 comprises a work target shape acquisition unit 302B that acquires data a...
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WO/2023/185336A1 |
Provided are an excavating tooth fixing method and fixing system. Fixing steps at least comprise: a lock body (301) is mounted in a lock body accommodating hole (A), so that the lock body (301) is non-rotatably mounted on a tooth holder ...
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WO/2023/190031A1 |
An excavator (100) comprises a lower traveling body (1), an upper turning body (3) mounted on the lower traveling body (1), an attachment (AT) mounted on the upper turning body (3), and an actuator that moves the attachment (AT). The exc...
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WO/2023/189344A1 |
This electric work machine (1) comprises a body (2), a battery unit (30) installed in the body, an electric motor (9) driven by electric power from the battery unit, a hydraulic apparatus operated by motive power from the electric motor,...
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WO/2023/190116A1 |
Provided is an excavator including an upper rotating body and a lower travelling body. The excavator includes a communication control unit that transmits, to a management device, CAN data which is associated with video data transmitted f...
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WO/2023/190842A1 |
The work machine according to an aspect of the present disclosure comprises a traveling body, a turning body rotatably mounted on the traveling body, an attachment attached to the turning body, and a control unit. The attachment has a ho...
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WO/2023/189343A1 |
An electric work machine (1) comprises: a battery unit (30); an electric motor (9); an inverter (38) that supplies power from the battery unit to the electric motor and drives the electric motor; hydraulic pumps (P1, P2) that are actuate...
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WO/2023/189683A1 |
A diagnostic device for a work machine comprises: a display device that displays an operation procedure of the work machine; a controller that acquires a state quantity of the work machine while the work machine is operating in accordanc...
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WO/2023/190379A1 |
A closed-circuit pipe group (30) constituting a closed-circuit system (25-28) is distributed through upper positions of a closed-circuit hydraulic pump (29) and an open-circuit hydraulic pump (35) along an upper plate (22) of a building ...
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WO/2023/189576A1 |
The present invention prevents fan noise with a simple fan control. A turning work machine (1) comprises: a radiator fan (94a) (first cooling fan); an oil cooler fan (97a) (second cooling fan); a temperature detection unit (TD) that de...
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WO/2023/188355A1 |
This electric hydraulic work machine comprises a BMU and a power feed port as an abnormality detection device that detects an abnormality in a battery and a commercial power source (a plurality of power sources) and stops the supply of p...
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WO/2023/189216A1 |
This work assistance system comprises: front work equipment provided to a hydraulic excavator; an angle sensor for detecting orientation information about the front work equipment; and a control device for performing work assistance to t...
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WO/2023/188131A1 |
Provided is an automated control system for a work machine with which it is possible to prevent deterioration in the workability of automated work due to instability of ground for the work machine. The automated control system for the wo...
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WO/2023/189704A1 |
The present invention is a swiveling work machine (1), wherein the impact load on equipment mounted on a swiveling platform (2) can be reduced. The swiveling work machine (1) is provided with: a swiveling platform (2); a battery unit (...
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WO/2023/190702A1 |
Provided is a work machine which has a superior arrangement of a communication unit (58) including a communication device (60) and an information processor (59). This work machine comprises: a machine body (2); a driver's seat (6) moun...
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WO/2023/189681A1 |
This work machine comprises a flow rate control valve as a flow rate control mechanism that controls the flow rate of pressure oil from a hydraulic pump to a hydraulic actuator via a first control valve. When pressure oil is supplied to ...
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WO/2023/190388A1 |
A control device for this work machine: identifies an operation start position for a distal end of an arm if a revolving operation has been performed, as well as an interference prevention position between the operation start position an...
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WO/2023/189008A1 |
This electric construction machine comprises: a base plate extending in the horizontal direction; an extension plate detachably provided on the base plate, and further extending rearward from the rear end of the plate; a battery unit pro...
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WO/2023/190112A1 |
This excavator has an upper rotary body, a lower travelling body, and a control device having a memory storing a program, wherein the program is permitted to be rewritten when predetermined conditions are satisfied.
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WO/2023/182843A1 |
The present invention relates to a start control system for a construction machine, and a control method thereof, the system comprising: a work device and a travel device of a construction machine, the work device and travel device being...
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WO/2023/181775A1 |
A hydraulic excavator (1) includes a seat base (11) that is provided between the driver's seat (10) and the top surface (9E) of a motor cover (9) covering an engine (7) in an openable and closable manner, and that secures the driver's se...
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WO/2023/181022A1 |
A GPR (ground penetrating radar) system includes a digging machine having a bucket, a GPR unit and a post-processing unit. The GPR unit is mounted on the bucket and includes at least one GPR antenna and a data processor. Both the at leas...
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WO/2023/182699A1 |
Embodiments of the present disclosure comprise: a power distribution device for distributing electric energy stored in a battery pack to internal loads of a construction machine, and electrically connecting or separating a charger for ch...
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WO/2023/182320A1 |
The purpose of the present invention is to provide a control device for a wheel loader capable of improving the productivity of excavation work by shortening the work time required for excavation work. A control device 120 is a control d...
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WO/2023/181533A1 |
A hydraulic shovel (1) is provided with a floor member (9) for forming a footing around a driver's seat (10), a floor mat (22) for covering the upper surface of the floor member (9), and a travel operation device (12) provided to the fro...
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WO/2023/182817A1 |
Various embodiments of the present document relate to a system for operating applications of construction equipment and to an operation method therefor. The system for operating applications of construction equipment comprises: a plurali...
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WO/2023/182010A1 |
The purpose of the present invention is to provide a work machine in which the tracking of a drive speed to a target speed of a hydraulic actuator can be improved. To this end, a controller: calculates a target speed for a boom in accord...
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WO/2023/183672A1 |
A liner assembly (112) for protecting a sidewall (200) of a work implement (110) associated with operation of a work machine (100), and a method (1400) of using the liner assembly (112), is disclosed. The liner assembly (112) includes a ...
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WO/2023/182182A1 |
Provided is an electric hydraulic excavator which avoids stalling of an electric motor for driving a hydraulic pump and is capable of avoiding unintentional stopping of an actuator, which operates based on the hydraulic pressure generate...
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WO/2023/181922A1 |
The present invention provides a work machine management device and a work machine management system that make it possible to improve the accuracy of determining whether or not oil in a drive device of a work machine has been replaced wi...
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WO/2023/182406A1 |
In the present invention, an attaching base (15) to which a counter weight (13) is attached is provided in a rear part of an upper turning body (4), a boss hole (15a) is formed through the attaching base, and a boss recess (13a) is forme...
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WO/2023/181128A1 |
The objective of the present invention is to provide a work machine that is able to set a target trajectory and a target posture of a work tool appropriately in accordance with the excavation environment and the excavation subject during...
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WO/2023/182387A1 |
Provided is a remote control system comprising a matching server that matches a construction machine and a remote control device, wherein: candidate tasks are searched for and presented with respect to a first remote control device that ...
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WO/2023/177185A1 |
Embodiments of the present disclosure may comprise: a communication device for transmitting/receiving data to/from an external device by using wired/wireless communication technology; an operating device for receiving commands or data us...
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WO/2023/177118A1 |
The present invention relates to a regenerative braking power distribution system for a construction vehicle, comprising: a battery for storing power; an excavation module that drives an excavation unit of the construction vehicle; a sta...
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