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WO/2024/070368A1 |
To provide a power feed system for electric construction machinery, in which work efficiency of the electric construction machinery can be improved while preventing damage of a power feed cable. This power feed system comprises: a cable ...
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WO/2024/070412A1 |
Provided is a control system for a work machine, the control system comprising a construction data storage unit which stores a plurality of design surfaces set to a construction target of the work machine, a selection unit which selects ...
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WO/2024/070519A1 |
This control system for a work machine including a vehicle body, a travel device that supports the vehicle body for travel, and an excavation blade of an excavating work machine disposed frontward of the vehicle body, comprises: a detect...
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WO/2024/070333A1 |
This construction machine comprises a machine body, a position-measuring device that measures a position in a predetermined coordinate system in accordance with a positioning signal from a positioning satellite received by a satellite po...
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WO/2024/070262A1 |
The purpose of the present invention is to provide a work machine with which an implement can be accurately operated along a construction target surface in the vicinity of the construction target surface, and when the implement is not in...
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WO/2024/070181A1 |
A hydraulic shovel (1) comprises a cooling fan (8A), a heat exchanger (21) to which cooled air from the cooling fan (8A) is supplied, an air conditioning device (24) provided inside a cab (10), and an outside air introduction duct (25) f...
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WO/2024/070905A1 |
The purpose of the present invention is to provide a work machine in which deterioration of the speed response of a hydraulic cylinder that drives a work device, and waving or runaway of the hydraulic cylinder, are prevented, thereby mak...
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WO/2024/071389A1 |
This work machine comprises: a pressure adjustment device capable of adjusting a driving pressure of a turning hydraulic motor; and a controller that controls the pressure adjustment device. The controller calculates a target pressure of...
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WO/2024/070950A1 |
In the present invention, a wheel loader (1) is provided with a traveling body (2), work equipment (3), a parking brake (25), and an HST controller (26). The work equipment (3) is attached to the traveling body (2). The HST controller (2...
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WO/2024/070448A1 |
A construction machine is provided with a camera that captures video of the surroundings of the construction machine and one or more types of sensors that detect the state of the construction machine. On the basis of the output of the se...
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WO/2024/068869A1 |
A control unit (110) for controlling power consumption by construction equipment (100) powered at least partly via an electrical mains cable connection (160), where the control unit (110) is arranged to obtain data indicative of a curren...
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WO/2024/070255A1 |
Provided is an electric construction machine with which damage to a power supply cable can be reduced. An electric shovel of the present invention comprises: a turning angle sensor that detects the turning angle of a turning body; a cabl...
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WO/2024/070357A1 |
This work machine control system comprises: a construction data storage unit that stores a plurality of design surfaces set for an object to be excavated by a work machine; an expansion surface creating unit that creates an expanded surf...
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WO/2024/068871A1 |
A control unit (110, 210, 600) for controlling a hydraulic system (120, 220) on a demolition robot (100), the hydraulic system (120, 220) comprising at least one hydraulic valve (900, 950) with an associated valve opening (A) arranged to...
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WO/2024/070244A1 |
The purpose of the present invention is to provide a work machine that realizes good operability and controllability by precisely controlling the pressure of an actuator without causing a sudden increase in pressure or hunting when the a...
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WO/2024/070549A1 |
The purpose of the present invention is to provide an electric work machine that makes it unnecessary for an operator to consciously switch between operation modes and that has excellent operability. An electric work machine 1, which use...
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WO/2024/070732A1 |
In the present invention, a priority determination unit (513) determines, in accordance with an event, the priority of target-operation data, which is event-related operation data. A write unit (514) causes a storage unit to store the ta...
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WO/2024/070453A1 |
Provided is a measuring system for a work machine, the measuring system comprising: a position calculation unit that calculates the position of a work machine on the basis of detection data from a position sensor; a work machine position...
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WO/2024/070214A1 |
Provided are a work machine management device and management system that are capable of enhancing the accuracy in determining whether there is an abnormality in an oil. In the present invention, a management server manages an oil used by...
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WO/2024/070588A1 |
Provided is a work machine with which it is possible to maintain the balance of operation speeds of a plurality of hydraulic actuators while the output of a motor is restricted. This work machine: computes, on the basis of a predetermi...
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WO/2024/070213A1 |
The purpose of the present invention is to provide a construction machine that is capable of allowing an operator to correctly recognize the cause of an alarm and prompting the operator to take an appropriate avoidance action in accordan...
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WO/2024/071261A1 |
This work machine comprises a cylinder control valve that controls the flow of hydraulic oil from a hydraulic pump to a hydraulic cylinder, a first pressure reduction valve that reduces the pressure of hydraulic oil discharged from the h...
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WO/2024/070476A1 |
This hydraulic excavator 1 comprises: a lower traveling body 2 including a chassis 30 that has a pair of side surface plates 36 provided with a gap therebetween in the vehicle lateral direction, has a cylindrical body 35 on a top surface...
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WO/2024/071220A1 |
Provided is a wheel loader that can favorably balance a traction force with a digging-up force of a cargo work device when automatically controlling the operation of the cargo work device during excavation. In a wheel loader 1 that has...
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WO/2024/068432A1 |
The present invention relates to a method for controlling an electric drivetrain (22) of a work machine. The method comprises a step of determining (40) whether a brake pedal actuation has been performed with an actuation travel greater ...
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WO/2024/070520A1 |
Provided is a control system for a work machine, the control system comprising a first detection data acquisition unit which acquires detection data of a first sensor which detects an object existing in a travel direction of the work mac...
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WO/2024/068877A1 |
The invention relates to a control system for a work machine (6) for the use of a fork carriage (2) with forks (16) in combination with a tiltrotator (1), the tiltrotator (1) comprising an upper part (4) arranged to be mounted to a work ...
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WO/2024/061054A1 |
The present application relates to the technical field of construction machines, and in particular to a limiting piece, an anti-roll-over protection structure, and a construction machine. The limiting piece provided in the present applic...
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WO/2024/063060A1 |
The present invention facilitates the confirmation and input of information pertaining to an automatic operation of a work machine. This automatic operation information processing device 20 is connected in a communicable manner to a work...
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WO/2024/059939A1 |
Disclosed are a method and apparatus for removing a centre pintle from the bore of a machine. The apparatus comprises a pulling assembly and an elongate freezer assembly insert sized for insertion into the centre pintle bore, to form a s...
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WO/2024/062537A1 |
The present invention prevents operations based on settings or the like from being complicated even when different types of equipment are standardized. A server device 20 uses a recorder device 10 to acquire an installation image captu...
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WO/2024/062781A1 |
[Problem] To enable acquisition of three-dimensional information obtained from a viewpoint on a construction machine. [Solution] This computing device: receives measurement data measured by tracking the position of a reflection prism 102...
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WO/2024/058689A1 |
A hydraulic system for a construction machine (1), comprising: a first actuator system (10) comprising a first actuator (11) and a first directional control valve, DCV (12); a pump (30) arranged to supply hydraulic fluid to the first DCV...
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WO/2024/057757A1 |
[Problem] To enable acquisition of three-dimensional information obtained from a viewpoint on a construction machine. [Solution] This computing device: acquires positioning data by tracking and measuring the position of a reflection pris...
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WO/2024/057846A1 |
This system includes an orientation sensor, a position-measuring device, and a controller. The orientation sensor detects the orientation of a first vehicle body. The position-measuring device measures the position of a first target part...
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WO/2024/057961A1 |
The present invention appropriately sets the trajectory of a work machine that is automatically controlled. This controller for a work machine acquires the reference point of a container detected by an object sensor, acquires the traject...
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WO/2024/057884A1 |
Provided is a loading machine comprising: a vehicle body; a work device that is mounted to the vehicle body; a communication device that communicates with a transport vehicle directly or via a control device; and a controller that determ...
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WO/2024/058017A1 |
The purpose of the present invention is to provide a remote operation assistance technology with which a remote operator can easily and speedily grasp the state of a work machine on the basis of machine information and environment inform...
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WO/2024/057959A1 |
This invention is intended to enable automation of loading work into containers of various shapes. This controller for a work machine stores the trajectory of a work implement and a reference point of a container when an operation has be...
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WO/2024/057761A1 |
Provided is a power supply unit 50 to be attached to a swivel joint, said unit comprising: a rotary transformer 53 that is connected to an upper slewing unit and a lower running unit of a work vehicle; an oscillation circuit 52 that is c...
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WO/2024/057894A1 |
A display system 1 of a work machine comprises: a display unit 11 that displays a camera image in which the periphery of a hydraulic excavator has been captured; a display unit controller 20 that causes the display unit 11 to display the...
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WO/2024/053443A1 |
A work machine (3) loads cargo (300) onto a vessel (301). A work machine actuator drives the work machine (3) with respect to a body. An automatic controller (100) instructs driving of the work machine actuator on the basis of a detected...
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WO/2024/054478A1 |
A handling system for handling ground-engaging wear parts used on earth working equipment includes handling tools to remove and handle wear parts from equipment and/or to install new wear parts. The tools can include a gripping system to...
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WO/2024/053313A1 |
An upper frame of a work machine comprises: a center section 11 including a longitudinal plate 13 extending in a front-rear direction; and a side deck 12 including a transverse beam 18 of which one end is coupled to the longitudinal plat...
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WO/2024/053315A1 |
This construction history calculation system comprises a controller that calculates construction history data on the basis of a detection result from an attitude detection device that detects the attitude of a work machine. The controlle...
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WO/2024/054957A1 |
A power machine (600) can include a frame (110), a power source (120), a machine hydraulic system (602), and a rotary implement (700) removably securable to the frame (110). The machine hydraulic system (602) can provide operational hydr...
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WO/2024/048151A1 |
An electric hydraulic shovel (1) comprises a heater core (34) for heating, an electric heater (35) that heats a second heat exchange fluid to be supplied to the heater core (34), and a second reserve tank (39) into which the second heat ...
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WO/2024/050221A1 |
The present disclosure relates to an integrated control display system (1) and a construction machinery with the same. The control display system (1) comprises: an environment detecting device (11), which detects an environment of the co...
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WO/2024/048399A1 |
A hydraulic shovel (1) comprises: a left vehicle body upper surface frame (14); a machine chamber (20S); and a fixing part (50). The machine chamber (20S) is positioned below the left vehicle body upper surface frame (14). The fixing par...
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WO/2024/045445A1 |
The present invention discloses a multi-way valve, a hydraulic system and an excavator. The multi-way valve comprises a first working unit, a second working unit and a third working unit, wherein the first working unit comprises a travel...
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