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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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WO/2023/173976A1 |
The present invention provides a hydraulic engineering machinery manipulator, comprising a system controller and a manipulation skeleton. A plurality of sensors are provided on the manipulation skeleton to respectively correspond to diff...
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WO/2023/175441A1 |
An abutment assembly for reacting forces applied to a wear component attached to a lip of a material handling implement can include a base configured to be rigidly secured to the lip, and an abutment displaceable relative to the base and...
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WO/2023/174685A1 |
The invention relates to a mobile construction machine, in particular a civil engineering machine, with a running-gear unit, a superstructure arranged on the running-gear unit, a construction work device, which is arranged on the superst...
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WO/2023/175273A1 |
The invention relates to a handling machine comprising a telescopic lifting arm and a handling device that pivots between an emptying position and a digging position; a processing unit and a control device (16) comprising a control body ...
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WO/2023/172825A1 |
A heel shroud (200, 300) includes a bottom leg (202, 302), and a side leg (204, 304) extending orthogonally from the bottom leg (202, 302), forming an interior corner (206, 306) with the bottom leg (202, 302). The heel shroud (200, 300) ...
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WO/2023/171295A1 |
A control device (100A) comprises a rotation speed detection unit (101) and a control unit (50). The control unit (50) executes each of: a feed-forward control in which the load torque speed (Trs) of an engine (10) is calculated on the b...
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WO/2023/171298A1 |
In the present invention, a first mobile body (10) comprises a request information transmission unit (37a). The request information transmission unit (37a) transmits request information (A) to a second mobile body (60) by wireless commun...
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WO/2023/172836A1 |
A heel shroud (200, 300) includes a bottom leg (202, 302), and a side leg (204, 304) extending orthogonally from the bottom leg (202, 302), forming an interior corner (206, 306) with the bottom leg (202, 302). The heel shroud (200, 300) ...
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WO/2023/171059A1 |
In order to provide an easy-to-use construction machine, this construction machine comprises: an upper body device connected to an upper working device; a lower body device positioned below the upper body device and connected to a lower ...
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WO/2023/169712A1 |
A maintenance-service system (150) and method for controlling a machine (100) that includes a plurality of operational modes is disclosed. The plurality of operational modes including a normal mode and a hazard detected mode. The mainten...
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WO/2023/171711A1 |
Provided is a technique for enabling a work machine to be more appropriately operated by an instruction from outside the work machine. An operation assistance device 150 according to an embodiment of the present disclosure comprises: an ...
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WO/2023/169109A1 |
The present application relates to the field of work machine control, in particular to an excavator control method and apparatus, and an excavator. The excavator control method comprises: acquiring a value of a first flag bit of each con...
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WO/2023/167548A1 |
The present invention relates to a system for controlling a construction machine and a method for controlling same, the system comprising: a bucket control valve which controls the supply of hydraulic oil to a bucket cylinder provided to...
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WO/2023/166797A1 |
The purpose of the present invention is to provide a remote operation processing device that determines an imaging angle such that the imaging direction of an imaging device 322 is oriented toward an object to be visually recognized by a...
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WO/2023/166090A1 |
A pinless shroud for a front edge of a lip of an earth moving machine, comprising a body adapted to couple with the front edge; the body comprising two opposite C-shaped members adapted for sliding each member along one nose of the lip t...
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WO/2023/167193A1 |
Provided is a performance diagnostic device capable of more appropriately diagnosing the state of a machine on the basis of a frequency analysis result obtained from the state information of the machine.　This performance diagnostic dev...
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WO/2023/167202A1 |
Provided are: a working machine capable of preferably detecting degradation of an oxidation catalyst; a degradation detection device for an oxidation catalyst; a degradation detection method for an oxidation catalyst; and a degradation d...
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WO/2023/162684A1 |
A work machine comprises a hydraulic actuator, a closed circuit pump that is connected to the hydraulic actuator in a closed circuit and that supplies and discharges hydraulic oil to and from the hydraulic actuator, an open circuit pump ...
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WO/2023/163673A1 |
A locking mechanism positioned in the upper bracket (21) part of the automatic attachment replacement apparatus (23) and allowing the hydraulic valve connections to be made automatically with pin locking, and characterized in that; the t...
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WO/2023/163090A1 |
The present invention provides a control system for controlling a loading machine comprising a work machine with a bucket, the control system comprising a controller. The controller calculates a traction force of the loading machine duri...
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WO/2023/159775A1 |
Disclosed in the present invention is a new-type universal quick connector, comprising: a frame (1); a rotary driver (3), which is arranged on the frame (1) and is used for achieving rolling; and a rotator, which is connected to the rota...
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WO/2023/162556A1 |
Provided is a construction machine comprising: a front-side frame member (62c) and a rear-side frame member (62d); a first bonnet (30) and a second bonnet (40); a bonnet spacer (50); and a beam member (70). The front-side and rear-side f...
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WO/2023/163109A1 |
A work machine comprising: a fuel battery: a lithium-ion capacitor connected in parallel with the fuel battery; an electric motor that receives power from the fuel battery and/or the lithium-ion capacitor; and a component that is driven ...
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WO/2023/161173A1 |
A hydraulic actuation device (1) for a hydraulically actuated implement (B) for lifting at least one section (H, S) comprises a lift actuator (2) in the form of a hydraulic cylinder-piston unit, a hydraulic fluid reservoir, a tensioning ...
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WO/2023/160729A1 |
The present invention relates to the technical field of engineering excavation, and in particular, to device for monitoring the loss of a bucket tooth tip, and a bucket tooth tip. The device comprises a host computer, a receiving end and...
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WO/2023/160245A1 |
A throttling control-based pressure stabilization system for a hydraulic excavator and a use method therefor. A primary pump (1) is connected to a pump-controlled proportional valve YI (15); a connecting end of a selector valve (11) is c...
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WO/2023/163091A1 |
This control system is for controlling a loading machine comprising a work machine having a bucket, and comprises a controller. The controller calculates the pulling power of the loading machine during excavation work in which an excavat...
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WO/2023/163672A1 |
An automatic attachment replacement apparatus that includes a lower bracket (3) to which an attachment (5) is rigidly connected, an upper bracket (2) that is detachably connected with the said lower bracket (3), a catch hook (6) in the s...
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WO/2023/164349A1 |
A work machine (10), a first method (500) of defining a virtual 3D exclusion zone (99), and a second method (600) of preventing collisions involving a work machine (10) are disclosed. The work machine (10) comprises a body (11), an imple...
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WO/2023/164348A1 |
A work machine (1) is disclosed. The work machine has a machine control (24) for controlling the movements of the work machine in an operating mode (34) of the machine control. The work machine also has a processing unit (13) that has a ...
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