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WO/2022/208725A1 |
Provided are a work machine and a work machine control system which are capable of preventing decreases in construction efficiency accompanying a complex work area being inputted. The present invention comprises a work area setting devic...
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WO/2022/211751A1 |
The invention relates to heavy machinery that can be operated in low and narrow areas into which other heavy machineries cannot access, and can be remotely controlled without any need for an operator in risky areas in terms of occupation...
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WO/2022/209897A1 |
In the present invention, an authentication part authenticates an operator. A storage part stores setting data in association with a plurality of the operators. A vehicle body control part outputs, on the basis of setting data associated...
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WO/2022/212718A1 |
A thawing system for heating an undercarriage of a machine is presented. The thawing system comprises a forced air system in fluid connection with a heating element. An insulated conduit connected to the outlet of the heating element is ...
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WO/2022/208972A1 |
The purpose of the present invention is to provide a work machine that is equipped with a function for preventing entry into an entry-prohibited region of a work device, and that is capable of achieving both construction precision and wo...
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WO/2022/209920A1 |
A work machine according to the present invention includes a first hydraulic pump that supplies hydraulic fluid to a right traveling motor, a second hydraulic pump that supplies hydraulic fluid to a left traveling motor, a first regulato...
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WO/2022/210488A1 |
This display control system is used in a work machine comprising a work unit and a drive device. The work unit performs work by driving an attachment attached to a machine body of the work machine. The drive device drives the attachment ...
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WO/2022/209045A1 |
This invention comprises: a vehicle body control device that controls the operation of a construction machine; an external operation control device that controls unmanned driving which does not require operation by an operator riding in ...
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WO/2022/209176A1 |
Provided is a travel system for a work machine with which the route actually traveled by the work machine can be easily recorded. A travel system for a motor grader (100) comprises a travel device and a controller. The travel device caus...
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WO/2022/207990A1 |
Disclosed is a system (1) for rotating a member (2), the system comprising a hydraulic circuit connecting a pressure source (10) to a hydraulic motor (20), a proportional valve (40) for connecting the pressure source (10) to the hydrauli...
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WO/2022/210662A1 |
This excavator (100) has a lower travel body (1), an upper turning body (3) mounted on the lower travel body (1) so as to be capable of turning, a cabin (10) serving as a driver cabin mounted on the upper turning body (3), and a display ...
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WO/2022/206257A1 |
Disclosed in embodiments of the present invention are a blank hammering detection method for a breaking device, a blank hammering detection apparatus for a breaking device, and a breaking device, an electronic device and a computer-reada...
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WO/2022/206282A1 |
The present application provides a method and system for controlling the working mode of an electric excavator, and an electric excavator. The method for controlling the working mode of an electric excavator comprises: if it is determine...
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WO/2022/209177A1 |
A steering mechanism (66) controls the traveling direction of a motor grader (100). A direction correction input unit (36) is operated by an operator. A controller (40) controls the steering mechanism (66) so that the traveling direction...
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WO/2022/209434A1 |
A construction management system according to the present invention comprises: an output unit that displays, on a display device, a work machine which can be operated by remote control; a selected data acquisition unit that acquires mach...
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WO/2022/210990A1 |
The purpose of the present invention is to provide: a work machine that accurately calculates the weight of carried material; and a support system for the work machine. According to the present invention, a work machine comprises a wei...
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WO/2022/210613A1 |
The present invention comprises: a lower traveling body (1); an upper rotating body (3) which is rotatably mounted on the lower traveling body (1); an attachment (AT) which is attached to the upper rotating body (3); an orientation detec...
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WO/2022/210858A1 |
Provided is a feature which makes it possible to appropriately restrict the rotation speed of an excavator motor. An excavator 100 according to one embodiment of the present disclosure equipped with an engine 11, an engine rotation speed...
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WO/2022/212262A1 |
Embodiments described herein provide systems and methods for generating a three-dimensional virtual track model. This track model may be used, for example, in collision prevention and mitigation systems and methods, such as those describ...
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WO/2022/201740A1 |
In the present invention, a cable clamp (26) is provided to the upper swivel body (3) of a hydraulic excavator (1). The cable clamp (26) supports a power supply cable (91) connected to a power supply port (12A). The cable clamp (26) is s...
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WO/2022/202027A1 |
A work vehicle 1 comprises a main controller 100 that controls travel driving force and work driving force. The main controller 100 comprises: a travel remaining time calculation unit 111 that calculates a remaining time until reaching a...
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WO/2022/201623A1 |
The purpose of the present invention is to provide a work machine in which an entry-prohibited region for the work machine can be flexibly set according to an operator's intent. For this purpose, a controller 40: sets, as a first positio...
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WO/2022/201806A1 |
A wheel loader (100) comprises a vehicle main body (1), a rearward detection unit (71), a state detection unit (72), and a control system (26). The vehicle main body (1) has a traveling body (2) and an implement (3) disposed on the trave...
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WO/2022/200220A1 |
The invention relates to a method for determining the position and spatial orientation of a soil-working tool (2) on an adjustable boom (3) of an agricultural vehicle (1), having the steps of: (S1100) determining a position data set (PDS...
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WO/2022/203023A1 |
An excavator comprising: a determination unit that presses a working portion of an end attachment against the ground, and determines the presence or absence of a soft ground region in the ground; and a control unit that, when the determi...
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WO/2022/201792A1 |
This work machine comprises: a hydraulic pump which is driven by an engine and discharges pressure oil; a hydraulic actuator operated by the pressure oil discharged by the hydraulic pump; a pressure accumulation device which accumulates ...
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WO/2022/201905A1 |
This work machine comprises a plurality of hydraulic actuators that drive a work device, and a controller that outputs a control signal for controlling each hydraulic actuator on the basis of a speed command for each actuator calculated ...
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WO/2022/202898A1 |
An excavator (100) comprising: a pressure sensor for detecting the pressure of a hydraulic fluid in a hydraulic actuator that operates in accordance with an operation command; a meter-in valve corresponding to the hydraulic actuator; a m...
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WO/2022/202918A1 |
This excavator (100) has a lower traveling body (1), an upper turning body (3) that is mounted on the lower traveling body (1) so as to be capable of turning, a travel hydraulic motor (2M) serving as a travel actuator that drives the low...
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WO/2022/204553A1 |
A return manifold includes a housing having a first workport, a second workport, a third workport, and a fourth workport, and defining a first chamber and a second chamber. The return manifold includes a back-pressure disk arranged betwe...
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WO/2022/201805A1 |
A wheel loader (100) is provided with: a vehicle body (1); a traveling direction detection unit (72); a rearward detection unit (71); a braking unit (40); a shut-off valve (45); and a control system (26). The vehicle body (1) can travel....
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WO/2022/204599A1 |
A hydraulic system includes a poppet control valve having an inlet workport, a function workport, a control chamber, and a poppet arranged between the inlet workport and the control chamber. The poppet is movable between an open position...
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WO/2022/203942A1 |
A wear part removal system includes a first wedge assembly configured to engage with a first joint associated with a wear part; a second wedge assembly configured to engage with a second joint associated with the wear part; a ram compone...
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WO/2022/202855A1 |
An excavator assisting device (50) that provides assistance to work using an excavator (100), the device comprising: a ground object data-obtaining unit (506) that obtains ground object data related to locations of predetermined ground o...
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WO/2022/202117A1 |
A hydraulic excavator according to the present invention comprises: a power take-off; an engine connected to the power take-off; a swivel hydraulic pump that is connected to the power take-off and is driven by the engine; a swivel hydrau...
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WO/2022/202568A1 |
This work machine comprises: a machine body; a work device that is attached to the machine body; and a control device that implements transmission processing to transmit data to an external device positioned outside of the machine body. ...
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WO/2022/202674A1 |
A shovel (100) has a lower travel body (1), an upper turning body (3) mounted on the lower travel body (1) so as to be capable of turning, and an attachment that is attached to the upper turning body (3). In addition, the shovel (100) is...
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WO/2022/200383A1 |
The invention relates to a fixing system for fixing a wear element (16) in the nose (19) of a support element of an earth moving machine by means of a pin (7) which is housed in an opening of the wear element and in an opening (25) in th...
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WO/2022/201855A1 |
Provided is autonomously operating construction machinery in which the probability of autonomous operation starting at a timing unexpected by an operator or workers in a surrounding area is reduced. Autonomously operating construction ma...
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WO/2022/201676A1 |
Provided is a work machine capable of achieving both low fuel consumption and ensuring of workability. In a state in which the rotation speed detected by a rotation speed sensor is a first rotation speed (S11: Yes) and the output of an...
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WO/2022/196145A1 |
This work machine comprising a front work device comprises a state amount detection device which detects a state amount relating to an operating state of the work device, and a control device which controls the operation of the work mach...
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WO/2022/196639A1 |
This abnormality determination system for a work machine comprises a stereo camera 22 mounted on a wheel loader having an implement 10, a position data calculation unit 83 that estimates the position of the implement 10 in an image captu...
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WO/2022/193032A1 |
Disclosed is a system and method for detecting the presence of a shovel tooth in a hopper of a truck and in a primary crusher, the system comprising: a plurality of devices that interact with each other to determine the presence of the t...
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WO/2022/196595A1 |
This work machine comprises a first pump and a second pump that are driven by an engine, a hydraulic actuator that is driven by hydraulic oil supplied from the first pump, a control valve that controls the flow of hydraulic oil supplied ...
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WO/2022/196776A1 |
An excavator (100) includes a lower traveling body (1), an upper revolving body (3) mounted on the lower traveling body (1) in such a way as to be capable of revolving, and a controller (30) provided in the upper revolving body (3). The ...
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WO/2022/193998A1 |
A motor pump, comprising: a variable speed motor (1) provided with a motor controller (2) and a motor shaft (3); at least one variable displacement pump (4, 5) driven by the motor shaft; and a control unit (8) for obtaining the current o...
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WO/2022/196330A1 |
This work machine comprises: a work device; an orientation detection device that detects orientation information pertaining to the work device; a hydraulic actuator that drives the work device; and a control device that generates operati...
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WO/2022/196101A1 |
The present invention easily identifies a failure in a component mounted on a work machine. A controller acquires time-series data detected in a first period as first snapshot data, and acquires time-series data detected in a second peri...
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WO/2022/196174A1 |
According to the present invention, included is electric equipment that performs work by being driven by supply of electric power from a second electric power source system (19), and a starter motor (11) that starts a hydraulic shovel (1...
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WO/2022/192965A1 |
A monitoring apparatus for monitoring for threats to underground assets within a geographic area, comprising: a controller interfaced with an image capture device, the controller configured to: control the image capture device to capture...
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