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WO/2023/229832A1 |
A wing shroud (200) has a body (215) including a side portion (220) having a side inner surface (235), a side abutment surface (240), a side outer surface (245), and a side rear surface (315), a floor portion (225) having a floor upper s...
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WO/2023/228246A1 |
The present invention is an attachment attachment/detachment device 2 in which a fixed hook 22 that engages a first pin 51 of an attachment 5 and a mobile hook 23 that moves toward and away from the fixed hook 22 and engages a second pin...
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WO/2023/228883A1 |
A display system for a work machine comprises: a three-dimensional data acquisition unit that acquires three-dimensional data for a work target of a ripper work machine connected to the body of the work machine; an image data acquisition...
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WO/2023/229408A1 |
The present invention relates to a boom energy recovery hydraulic system for construction machinery and, more particularly, to a boom energy recovery hydraulic system for construction machinery for recovering boom energy discarded when a...
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WO/2023/227244A1 |
A work machine system (10) with interchangeable modular units (12) coupleable to a machine power unit (11) via a releasable power unit-modular unit coupling (25). The modular units (11) and machine power unit (11) comprise ground engager...
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WO/2023/229409A1 |
The present invention relates to a hydraulic system for recovering construction machine boom potential energy, and to a hydraulic system for recovering construction machine boom potential energy, the system recovering boom potential ener...
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WO/2023/225718A1 |
A heel shroud assembly for connection of a heel shroud to an excavator bucket is disclosed. The heel shroud assembly includes a locking arm arranged to pivot about an axis of the heel shroud, and a restraining means is arranged to select...
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WO/2023/224494A1 |
Method for removing sediments comprising fine-grained material as well as rocks and boulders with a diameter of at least 10 cm deposited at inlets or hatches in an intake dam through a pipe construction (1), wherein: - the pipe construct...
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WO/2023/222363A1 |
The invention relates to a trench cutting cutting for producing a trench in the ground, comprising a main frame which extends in a longitudinal direction, at least one soil removal device which is arranged on a lower end region of the ma...
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WO/2023/223841A1 |
Provided is a safety device capable of stably performing safety control for a work machine. The safety device comprises a position information acquisition unit and a control unit. The position information acquisition unit periodically ac...
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WO/2023/219583A1 |
A demolition attachment that allows hydraulic fluid circulation to be carried out without the need for a hose, and characterized in that; being a demolition attachment with articulated duct (1) featured with - a rotary oil flow connector...
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WO/2023/217006A1 |
The present application relates to a hanging river regulation sand dredger and a hanging river regulation system. The hanging river regulation sand dredger comprises a hull, a lifting mechanism and a dredging mechanism, the lifting mecha...
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WO/2023/219795A1 |
A hydraulic system that can be provided as a kit to existing work machines (100) for depressurizing a work tool auxiliary circuit (400) of the work machine (100). The system comprises: a power source (600); a reservoir (404) of hydraulic...
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WO/2023/217950A1 |
The invention relates to a hydraulic switch (1) comprising a separation chamber (2) which has an inlet opening, a first outlet opening (21) and a second outlet opening (22), wherein the inlet opening is connected to an inlet channel (4) ...
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WO/2023/217016A1 |
The present application relates to a perched river treatment device and a sand stirring ship for perched river treatment. The perched river treatment device comprises a fixing plate, a driving assembly, and a sand stirring assembly, wher...
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WO/2023/214112A1 |
A vibrating screen for screening aggregates and/or soils. The screen includes a body (1), a chute shaped stationary screening deck (6), which is fixed to the body (1) by its opposite ends. The stationary screening deck includes stationar...
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WO/2023/211693A1 |
A tool bit (200) includes a shank portion (202) defining an axis (218) of revolution, and a working portion (208) including a plane (228) that is perpendicular to the axis (218) of revolution, defining a perimeter in the plane (228) and ...
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WO/2023/208548A1 |
An actuator mounting arrangement including: a mining machine (100) having a frame (104), at least one mounting unit (10). The mounting unit (10) comprising: a first mounting part (11) having a recess (13) for partially receiving a protub...
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WO/2023/206696A1 |
The present disclosure relates to an emergency rescue vehicle and a mounting method thereof. The emergency rescue vehicle comprises a chassis (100) and an upper vehicle (200) which are relatively independent and can be connected to each ...
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WO/2023/211682A1 |
A retaining spring clip (400, 400a) includes an elongated body defining a longitudinal direction (416), a lateral direction (418) that is perpendicular to the longitudinal direction (416), and a transverse direction (419) that is perpend...
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WO/2023/211596A1 |
A tool bit (200) includes a working portion (208), and a shank (202) defining a shank free end (210). A slot (204, 204a) is spaced away from the shank free end (210), and a flat (206) extends perpendicularly to the slot (204, 204a).
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WO/2023/211683A1 |
A tapered bushing (300) includes a conical inner surface (304) defining a conical axis (310), and a radial direction (311). The tapered bushing (300) further includes an outer surface of revolution (302), and defines a minimum radial wal...
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WO/2023/202796A1 |
A work machine (10) includes a frame (14), a linkage assembly (20), a work implement (22) connected to the linkage assembly (20), and a grade control calibration system (100). The grade control calibration system (100) includes a vision ...
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WO/2023/201843A1 |
The present disclosure relates to an emergency rescue apparatus and an emergency rescue vehicle. The emergency rescue apparatus comprises: a chassis; a first rotary platform, which is arranged on the chassis and is configured to rotate r...
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WO/2023/203497A1 |
The present invention is related to a method for coupling an attachment (T) to a radio-controlled vehicle (1) by means of a connection system (2) having a support (4), an attachment-holder unit (5) and a coupling unit (6). The support (4...
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WO/2023/202591A1 |
A gear control-free and working condition-adaptive hydraulic excavator smart control system and method, comprising a control system, the control system being connected with a human-computer interaction module, an electric control handle,...
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WO/2023/200391A1 |
A lock indicator arrangement (100) for a quick coupler (10) for attaching a tool (20) to a working machine (1), the lock indicator arrangement (100) comprises a locking device (19), comprising a first locking pin and second locking pin (...
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WO/2023/200674A1 |
A lock assembly includes a lock body with a bore extending from a top surface to a lateral side surface and a pin configured for receipt in the bore. A wear member configured for use with the lock assembly has an upper leg, a passage ext...
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WO/2023/196497A1 |
A grading assembly for simultaneously grading a road and a shoulder is disclosed. The grading assembly can comprise a main moldboard that is elongate along a first longitudinal axis between a first end and a second end. The grading assem...
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WO/2023/195578A1 |
The present invention provides a safety lock valve in which: a main flow path is formed such that hydraulic oil flows between a cylinder unit for boom operation and a manipulation unit for manipulation; and an auxiliary flow path connect...
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WO/2023/193041A1 |
A protection system including a mount adapted to be fixed to a wear panel of equipment or machinery, said mount including a first portion having a face adapted to rest against or engage a face of the wear panel to be protected and a seco...
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WO/2023/193948A1 |
A work machine (100) comprising a trench measurement system for measuring a trench depth (304) and trench angle (600) during a trench digging operation is disclosed. The work machine (100) comprises a range finder system (118) mounted on...
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WO/2023/192958A2 |
An excavation machine is provided. The excavation machine includes an excavation device and an excavation device drive system that powers the excavation device to move cutting tools, wherein the excavation device drive system includes an...
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WO/2023/185753A1 |
Disclosed in the present invention is a rock breaking cutter suction dredger and a dredging construction method thereof. The rock breaking cutter suction dredger comprises: a cutter suction dredger body, the tail portion thereof being pr...
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WO/2023/188764A1 |
In the present invention, a work machine comprises a vehicle body capable of traveling, a work implement that performs excavation by means of a bucket, and a controller (10). The controller (10) has: a first calculation means (180) that ...
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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/2023/190877A1 |
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/2023/190388A1 |
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/2023/183651A1 |
A deep-sea mining apparatus for retrieving deep-sea nodules is provided. The deep-sea mining apparatus includes a buoyancy system, a payload hopper, an underwater autonomous vehicle (UAV), and a collector system. The collector system inc...
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WO/2023/182284A1 |
Provided is a work machine that prevents contact between a bucket and a dump truck or the like while reducing an operational load on an operator in soil discharge work. This work machine comprises: a vehicle body; an arm that is supporte...
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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/2023/173230A1 |
A roll compactor attachment for a loader has a first arm having a first end portion configured for connecting to a boom assembly of the loader; a second arm having a first end portion pivotally connected to a second end portion of the fi...
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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/2023/175273A1 |
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/2023/175237A1 |
The invention relates to a method for producing a reusable gypsum material (10) from a construction waste material comprising gypsum waste (20) comprising the steps a) simultaneously removing paper material from the gypsum waste (20) and...
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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/2023/172836A1 |
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/2023/168839A1 |
A blade control method for engineering machinery, a control system and engineering machinery. The blade control method for engineering machinery comprises: receiving an automatic leveling instruction and initial parameter information; ac...
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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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