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Patent Searching and Data


Matches 1 - 50 out of 37,676

Document Document Title
WO/2019/076425A1
The invention relates to a closable bucket assembly (3) for a working machine (1) comprising: a first part (50), a second part (60) and a ground engaging edge (70, 70') for engaging and penetrating a material (91). The ground engaging ed...  
WO/2019/072542A1
In a tool (01) for loosening soil, in particular for loosening a seabed, having an axle (02) and having an outer body (04) rotatably mounted on the axle (02) and forming, with the axle (02), an annular space (28) for receiving a lubrican...  
WO/2019/074379A1
The invention relates to grapple for mounting to a boom of a boom crane. The grapple has a body member for mounting to the end of a boom of a boom crane including a first wing member and a second wing member and opposing first and second...  
WO/2019/072652A1
Bucket (10) for an earth-working or materials-handling machine, which comprises a floor (11) and a side wall (16), and at least one wear component (18) that is removably attached to the floor (11) and the side wall (16) by means of at le...  
WO/2019/051070A8
Disclosed are excavators or other power machines having a lift arm structure (e.g., 230; 434; 534) with a bucket (e.g., 405; 505) coupled to an arm (e.g., 434; 534) to pick up material during a digging or scooping operation, and a bucket...  
WO/2019/068333A1
The invention relates to a working machine (1) having an attachment device (28, 28'), and an attachment device carrying equipment (26, 26') enabling detachment and attachment of the attachment device. The working machine further comprise...  
WO/2019/068958A1
A hammer device (100) comprises a frame (101), an actuator member (103) linearly movable with respect to the frame, and a linear electric machine for linearly moving the actuator member. The frame comprises attachment members (102) for a...  
WO/2019/069445A1
Provided is a safe and easily used attachment that is used when attached to a work machine, in order to tow a heavy object such as a large vehicle. A for-towing attachment 1, 1', 1" that is mountable as an attachment of a work machine 20...  
WO/2019/066025A1
A controller (25) executes an automatic drive control to automatically tilt a bucket (4) to a prescribed tilt position when an operation lever (CL) is operated by at least a first tilt operation amount (P1) toward a tilt side, and to cau...  
WO/2019/064557A1
Provided is a construction machine that can prevent lowering of a vehicle because a blade is not placed in a floating state even when an operator has performed an erroneous operation if the vehicle is in a jacked-up state and that can pl...  
WO/2019/064666A1
A hydraulic shovel (1) comprising a controller (21) having a load arithmetic unit (52) to calculate the load of a work object on the basis of the thrust information for a boom cylinder (16) while the work object is being transported by a...  
WO/2019/064665A1
The purpose of the invention is to provide a work machine installed with a semi-automatic control to assist controller operation with work to excavate ground according to a designed surface, wherein the work machine can assist in control...  
WO/2019/065391A1
Provided is a wheel loader that can accurately calculate the carrying load of a bucket from the pressure of a lifting arm cylinder. A control device (30): calculates, with a bucket (3) being in an unloaded state, an unloaded moment (M0) ...  
WO/2019/059777A1
A method of stimulating a formation containing two or more wellbores, said method comprises: simultaneously stimulating a first region of each wellbore using a stimulation fluid so as to create a primary fracture in said first region of ...  
WO/2019/058078A1
The application relates to a drilling machine (10) for forming a trench in the ground, comprising a frame (12) which extends in a longitudinal direction (A), said frame (12) having a lower end (12a), the machine comprising a drilling dev...  
WO/2019/058616A1
A work arm for work machinery comprises a box-type structure 21 configured from a plurality of plate members, a pair of bosses 30 mounted to opposing plate members 22, and a cylindrical boss connection member 42 connecting the pair of bo...  
WO/2018/236213A3
Trailing suction hopper dredger, comprising a hopper and a suction pipe extending from the hopper, wherein a suction head is provided at an end of the suction pipe, and an outlet at an opposite end for disposing dredging sludge into the ...  
WO/2019/053936A1
Provided is a work machine which, within the limit of not harming dynamic stability, can perform work using the impact generated when a cylinder driving a work front collides with a stroke-end. According to the present invention, a drive...  
WO/2019/053814A1
A controller (40) for a hydraulic shovel is provided with: a first speed arithmetic logic unit (43f) that computes a first speed for an arm cylinder (6) from the detection value of a manipulation amount detection device (52a); a second s...  
WO/2019/053833A1
Provided is work machinery comprising a switching valve that can disable area restriction control by bypassing a proportional solenoid valve for area restriction control provided in a pilot oil passage for guiding pilot pressure having b...  
WO/2019/054785A1
The present invention relates to an excavator bucket provided with a roller unit for carrying out work while detachably coupled to an excavator, and provides an excavator bucket provided with a roller unit and comprising: a main body hav...  
WO/2019/049329A1
A dozer front equipment attachment structure for a tractor 100 to which a front-end loader 60 and dozer front equipment 80 can be removably mounted. The base end of the front-end loader 60 can be removably mounted to a pair of left and r...  
WO/2019/049701A1
In order to provide a shovel in which the work efficiency at the time of construction using an attachment can be further improved, a shovel 500 according to one embodiment of the present invention is provided with: a lower traveling body...  
WO/2019/050168A1
An automatic extraction apparatus connected to a pulling rope is disclosed. The automatic extraction apparatus connected to the pulling rope, according to the present invention, comprises: a grab bucket comprising first and second bucket...  
WO/2019/050129A1
The present invention relates to a clamp safety apparatus for an excavator, which is capable of receiving the power of the excavator, allowing a driver at a driver's seat of the excavator to recognize that a bucket is being replaced, and...  
WO/2019/050056A1
A yoke assembly for a construction machine. A yoke includes a pair of structural bodies between which connecting portions of a connecting rod and a connecting portion of a hydraulic cylinder rod. A pin is fitted into the yoke from one si...  
WO/2019/049248A1
The purpose of the invention is to suppress occurrences of excessive or insufficient excavation volumes with respect to a volume limit without relying on excavation distances while reducing the load on an operator who is producing a targ...  
WO/2019/051070A1
Disclosed are excavators or other power machines having a lift arm structure (e.g., 230; 434; 534) with a bucket (e.g., 405; 505) coupled to an arm (e.g., 434; 534) to pick up material during a digging or scooping operation, and a bucket...  
WO/2019/050394A1
The invention provides a subsea trencher (1) for arranging at least partly into the seabed a subsea pipeline (55) laying on the seabed, the subsea trencher comprising: • - at least one cart (5, 7) that separately carries at least one t...  
WO/2019/042522A1
The invention relates to a method for controlling a hybrid drive system in a working machine (100). The system comprises: an internal combustion engine (300); a torque converter (302) having an input shaft (304) operatively coupled to th...  
WO/2019/043788A1
A controller determines a target profile for a work object. The controller generates a command signal for causing a work machine to operate according to the target profile. The controller receives an operation signal from an operating de...  
WO/2019/045258A1
The present invention relates to a hydraulic striking device and construction equipment comprising the same. A hydraulic striking device according to an aspect of the present invention comprises: a cylinder; a piston; a forward/backward ...  
WO/2019/043898A1
A control system for work machinery comprises: a maximum pump flow rate calculation unit that calculates the maximum flow rate for hydraulic fluid discharged from a hydraulic pump; a first target speed calculation unit that calculates a ...  
WO/2019/044822A1
A storage device stores target parameter data. The target parameter data defines a relation between the moving distance of a work vehicle and a target parameter for a target drilling amount of a work machine. The target parameter data in...  
WO/2019/044785A1
A control system for a work vehicle comprises a controller. The controller acquires current topography data indicating current topography to be worked. The controller determines, on the basis of the current topography, a target design to...  
WO/2018/234606A3
The invention relates to a device for cleaning the bottom of water-holding spaces, which can be used to clean the bottoms of artificial constructions, comprising a bottom-cleaning carriage (1) provided with: wheels (11) such that the car...  
WO/2019/044821A1
A control system for a work vehicle comprises a controller. The controller acquires current topography data indicating current topography to be worked. The controller determines, on the basis of the current topography, a target design to...  
WO/2019/038665A1
A dragline rope including an independent core and at least nine outer strands wound around the independent core.  
WO/2019/038346A1
Provided is an operating device for a construction machine that prevents an operator from accidentally gripping the blocking bar when the operator walks through the passage in front of the console box and that also prevents work clothes ...  
WO/2019/034691A1
The invention relates to a system for determining the wear of material-removing elements (1) which are arranged on the blades (10) of a bucket wheel (11) of a bucket wheel device, comprising at least one receiving unit (12) which is arra...  
WO/2019/034612A1
A device for an excavator (1) comprising a chassis having a boom (2) mounted thereon and a dipper arm (3) pivotally coupled to a distal end of said boom (2) to which an implement (4), such as a bucket (4), may be attached, said device co...  
WO/2019/032000A1
The present invention relates to a quick coupler (1 ) suitable for use in connecting at least one attachment (2) with a construction equipment machine or the like. The quick coupler (1 ) comprising at least one first coupling device (4) ...  
WO/2019/032398A1
A stabilizer structure includes an elongated main body portion having an upper portion with outward-facing side surfaces and a lower portion below the upper portion, the lower portion being greater in width than the upper portion. The st...  
WO/2019/030828A1
A work vehicle control system comprises a sensor and a controller. The sensor outputs a signal indicating the actual travel direction of a work vehicle. The controller communicates with the sensor. The controller is programed so as to ex...  
WO/2019/027365A1
The present invention provides an edge wear protector system adapted to be attached to a bucket of earth moving equipment, the bucket includes a base plate and a side plate connected to the base plate. The edge wear protector system incl...  
WO/2019/026031A1
This invention related to a coupler for securing an attachment to an earth working machine. The coupler comprises a coupler body that presents a receptacle having a capture region. A pin of an attachment can move into and out of the capt...  
WO/2019/018994A1
A high-efficiency trailing suction hopper dredger: a mud inlet of a movable cover (8) is provided with a debris removal device (38); the debris removal device (38) comprises: a first baffle (39) that is laterally disposed on the movable ...  
WO/2019/020611A1
A trench cutting apparatus and method, the apparatus comprising a central support element comprising at least one jetting outlet and a cutting element configured to be driven around the central support element. The trench cutting apparat...  
WO/2019/022265A1
The present invention relates to a hydraulic striking device mounted on construction equipment such as an excavator such that a piston moves downwards and strikes a rod, thereby allowing the rod to crush rocks and the like on the ground ...  
WO/2019/012214A1
The invention relates to a manual tool (O) for handling materials, characterised in that it comprises an elongated handle (100) that is grasped by an operator, the first end of the handle accommodates two scoops (210, 220) having an open...  

Matches 1 - 50 out of 37,676