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WO/2023/234643A1 |
The present invention relates to a parasitic load-reducing energy conversion system for a construction machine, which can reduce a parasitic load carried by an engine, in a state where the construction machine has no energy recovered. Th...
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WO/2023/234642A1 |
The present invention relates to a boom energy recovery system comprising a hydraulic valve assembly for falling prevention of a boom cylinder for construction equipment, including an energy regeneration function, in which a boom energy ...
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WO/2023/230992A1 |
The present invention relates to the technical field of leveling technologies. Disclosed is a leveling device for construction of a marine engineering structural sheet. The device comprises a bottom plate. Two support frames are fixedly ...
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WO/2023/235134A1 |
An apparatus can include sensor circuitry to detect a machine movement of a work machine along a surface. The apparatus can also include processing circuitry to receive machine movement information or force-related information and to det...
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WO/2023/234025A1 |
Provided is a system or the like which can improve the consistency between an operation direction of a remote operation mechanism by an operator and a turning direction of a working machine, which is remote and intended by the operator. ...
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WO/2023/233765A1 |
To reduce a time required for construction, this construction apparatus is provided with: a traveling device that causes a main body device provided thereon to travel; a working device comprising a movable part that is connected to the m...
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WO/2023/230710A1 |
A method of controlling manually operable control elements of a vehicle using a control apparatus. The control apparatus includes at least one control actuator in mechanical engagement with at least one of the manually operable control e...
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WO/2023/234635A1 |
Disclosed are an energy management system and method for managing costs saved through energy recovery. The energy management system comprises: an energy recovery apparatus that is installed in a construction machinery, recovers some of e...
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WO/2023/233058A1 |
Disclosed is an anti-flood system for closing a space in an enclosure of a building, thereby blocking the passage of fluid between the outside and the inside of the enclosure, through the space. The system comprises: an inflatable pad ha...
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WO/2023/232330A1 |
The invention relates to a mobile hydraulic working machine (1) comprising a superstructure (4), a substructure (2), a boom assembly (7) having a shaft (10), an attachment (14) connected to the shaft (10), and a hydraulic system for movi...
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WO/2023/229406A1 |
The present invention relates to an energy recovery system for mobile-interlinked construction machinery and relates to an energy recovery system for mobile-interlinked construction machinery, which can be controlled in conjunction with ...
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WO/2023/226482A1 |
An on-line oil purification system (10) of a roadheader and a roadheader (20). The on-line oil purification system (10) of the roadheader comprises: a hydraulic oil tank (110); a roadheader hydraulic system (120), the roadheader hydrauli...
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WO/2023/226289A1 |
Embodiments of the present application provide a positive flow excavator, a control method and control device therefor, and a controller. The control method for a positive flow excavator comprises: obtaining the arm-in pilot pressure of ...
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WO/2023/227242A1 |
The work machine system (10) comprises a tractor unit (11) releasably connectable to interchangeable trailer units (12) by a coupling. When a trailer unit (12) is coupled to the tractor unit (11) a work machine (13) is formed for perform...
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WO/2023/229466A1 |
The present invention discloses a vehicle (10) comprising a vehicle superstructure (11) configured to carry operational equipment, and a jack adjustable undercarriage (14) with a pair of vehicle movement track drive carriage mechanisms (...
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WO/2023/229764A1 |
A method of identifying blade penetration that is ineffectual by a blade-based machine at a work site, including: attempting to cut an area of ground by the blade-based machine at the work site; determining that the cut is ineffectual ba...
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WO/2023/227609A1 |
The invention relates to a method for producing a screw foundation (1) for fastening elements in an underlying surface, in which method at least one first cylindrical tube (5) is provided to form a first initial shape and at least certai...
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WO/2023/229283A1 |
The present invention relates to an underground facility having a new structure which can easily maintain a temperature and reduce heating and cooling costs, and to a construction method. According to a construction structure of the unde...
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WO/2023/226270A1 |
An excavator throttle control apparatus and control method. The apparatus comprises: a main controller (1), an engine control module (ECM) (2), an electronic monitor (3), a starting unit (4), a power supply relay (5), and an integrated s...
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WO/2023/226525A1 |
Provided are a tooling suitable for an offshore wind power foundation pile, and an application method. The tooling comprises a steel pipe pile (110), a pile core (220), a pile cap (210) and a pile shoe (130), wherein a blade foot portion...
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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/2023/229407A1 |
The present invention relates to a boom energy and swing energy recovery system for mobile device-linked construction equipment and relates to a boom energy and swing energy recovery system for mobile device-linked construction equipment...
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WO/2023/018535A9 |
An example wear detection system (110) receives first image data related to at least one ground engaging tool (GET) of a work machine (100) from one or more sensors at a first time instance in a dig-dump cycle of the work machine. The we...
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WO/2023/227252A1 |
Problem: Calibration to make the correspondence relationship between the operation amount of the operator and the supply flow rate to the hydraulic actuator be a preset setting relationship is made easy. Solution: The control valve (6) t...
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WO/2023/229125A1 |
The present invention relates to an energy recovery device and, more specifically, to an energy recovery device for construction machinery and construction machinery including same. According to the present invention, a pressure accumula...
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WO/2023/228633A1 |
[Problem] Provided is a work machine capable of preventing an unmanned aerial vehicle from being damaged, falling, or being stolen, and protecting the unmanned aerial vehicle from an external environment. [Solution] A work machine (1) co...
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WO/2023/228897A1 |
In order to prevent a decrease in work efficiency due to video disturbance associated with video transmission delay and communication packet loss at communication in a series of actions during a remote operation of a work machine, and to...
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WO/2023/227844A1 |
A ship for gathering floating algae comprises a raising system (1) for bringing the algae up on board the ship in a working position in which an entry zone is below the waterline of the ship, the ship being characterized in that the rais...
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WO/2023/229775A1 |
A work machine can include a machine frame; a component box attached to a roof of the machine frame; a first lidar sensor located at a front corner of the component box; and a second lidar sensor located at a back corner of the component...
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WO/2023/229830A1 |
A shroud retention system (30) may include a retainer plate holder (102) having a top surface, a bottom surface parallel to the top surface, a retainer plate engaging surface (110) extending between the bottom surface and the top surface...
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WO/2023/228758A1 |
This construction machine includes: a lower travelling body; an upper revolving body that is revolvingly mounted on the lower travelling body; a cabin that is mounted on the upper revolving body; and a spatial recognition device that is ...
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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/2023/225976A1 |
A foundation structure for a high-temperature storage tank, comprising a raft foundation provided in the horizontal direction. A graded sandstone layer is laid in the middle of the top of the raft foundation in the horizontal direction; ...
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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/2023/229757A1 |
A work machine can include a machine frame; and a component box holding a plurality of electrical components mounted to a roof of the machine frame; wherein the component box includes a plurality of indicator light sets exposed on an out...
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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/2023/228664A1 |
The present invention provides a work vehicle that makes it possible to improve operability when opening and closing an accommodating body provided to a side part of the vehicle body.　Provided is a wheel loader 1 comprising an accommod...
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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/2023/222176A1 |
The invention relates to an assembly of a self-propelled skimmer body for cleaning the surface of water in huge artificial lakes and large water bodies, which consists of three main parts, the first is a movement device located in the mi...
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WO/2023/221413A1 |
Disclosed are an emulsion polymer reinforced high-performance concrete well lid and a manufacturing method therefor. The concrete well lid comprises an inorganic cementing material, an emulsion polymer, an aggregate filler, a powder fill...
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WO/2023/221197A1 |
The present invention relates to the technical field of construction machinery, and provides a ripper assembly and an operation machine. The ripper assembly comprises a ripper device, a mounting member, a bearing member, and a force bear...
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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/2023/220974A1 |
A docking platform. The docking platform comprises a bearing platform arranged in a floating manner and a cushioning mechanism. The bearing platform is used for bearing a transmission pipeline, wherein one end of the transmission pipelin...
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WO/2023/221676A1 |
The present application belongs to the technical field of building ground leveling, and relates to a grouting system that is suitable for an apparatus support and can accurately control a diffusion direction of inorganic slurry, and a me...
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WO/2023/222174A1 |
The invention relates to parts for a module system for use as an underground stormwater retention basin, where the module system parts consist of a plurality of watertight three-dimensional units such as cuboids. Each of the watertight t...
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WO/2023/223755A1 |
Provided is a construction machine comprising a portable key, a body frame, a cabin (15), a transmitter (31) disposed inside the cabin (15), and a controller. The portable key receives a first signal transmitted from the transmitter (31)...
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WO/2023/222253A1 |
A hydraulic circuit for a construction machine having good energy efficiency is provided. Means for Resolution: A hydraulic circuit (2) includes a motor generator (4), a pump motor (6) connected to the motor generator (4), a boom cylinde...
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