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Matches 1 - 50 out of 53,927

Document Document Title
WO/2019/029957A1
The invention relates to a large manipulator for concrete pumps having a boom pedestal which is arranged on a chassis and can be rotated about a vertical axis of rotation, having an articulated boom which is composed of at least two boom...  
WO/2019/026169A1
The present invention reduces cost of an operation system for working machines, said operation system using a global navigation satellite system (GNSS). An operation system 10 for working machines has: a drone 14 which is provided with a...  
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/2019/026802A1
This excavator comprises a lower traveling body (1), an upper turning body (3) that is mounted on the lower traveling body (1) and comprises an attachment, and a controller (30) that is mounted on the upper turning body (3). The controll...  
WO/2019/028066A1
According to one example, a working machine (10) includes a projection arrangement (36) to generate a hologram (38), wherein the hologram presents a virtual operating element or a virtual display and a movement/position detection arrange...  
WO/2019/022164A1
A shovel according to an embodiment of the present invention is provided with: a lower travelling body; an upper turning body turnably mounted on the lower travelling body; a hydraulic pump mounted on the upper turning body; a hydraulic ...  
WO/2019/020844A1
The lip of the scoop has a front blade (1) provided with a plurality of projections (2) for placing a plurality of teeth; a plurality of front cavities (3) placed between said projections (2) for placing a plurality of front protectors; ...  
WO/2019/022029A1
An excavator according to an embodiment of the present invention is provided with: a hydraulic motor for rotation; a hydraulic pump for supplying hydraulic oil to the hydraulic motor for rotation; a rotation control valve provided in a p...  
WO/2019/022001A1
A shovel according to an embodiment of the present invention comprises: a lower traveling body; an upper turning body turnably mounted on the lower traveling body; a hydraulic pump mounted on the upper turning body; a hydraulic actuator ...  
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/2019/017173A1
In the present invention, a working state specification unit specifies the working state by time-of-day of work machines deployed on a construction site and the working state by time-of-day of transport vehicles traveling on the construc...  
WO/2019/017159A1
In the present invention, a work-state identifying unit identifies the work states of a work machine. For each of the identified work states, a parameter identifying unit identifies a parameter related to a work amount per unit of time o...  
WO/2019/017740A1
An apparatus for controlling a travel speed of a construction machine comprises: first and second hydraulic pumps for supplying hydraulic oil to first and second travel motors, respectively; first and second sensors which are installed a...  
WO/2019/018118A1
A system (200) and method (300) for monitoring a cabin (104) of machine (100) is provided. The system (200) includes an operator presence sensor (204), a cabin pressure sensor (206), a door sensor (208), and a carbon dioxide sensor (210)...  
WO/2019/017040A1
Provided are a projection type display device, a projection type display device control method, and a projection type display device control program that can achieve both an increase in work efficiency and an increase in safety for work ...  
WO/2019/017172A1
This construction site management device includes: a map including a construction site; vehicle marks representing locations on the map corresponding to points where vehicles deployed on the construction site are located; identification ...  
WO/2019/017188A1
Provided is a working machine in which driver's fatigue caused by a lengthy period of operation can be reduced. The working machine is provided with: a driver seat; an operation stand disposed in front of the driver seat; an operation me...  
WO/2019/012701A1
This work machine is provided with an arm, a boom, a cylinder that drives the boom, an operation device for operating the arm, and a controller which, in accordance with an operation command of the operation device for a leveling operati...  
WO/2019/012699A1
A work machine according to one aspect of the present invention is equipped with a work device, an operation device for operating the work device, and a controller for controlling the work device. The controller: executes intervention co...  
WO/2019/012933A1
The invention has: a loading weight measurement unit that measures the loading weight of a work object loaded with a loader; a loaded weight measurement unit that measures the loaded weight of the work object loaded onto a transporter wi...  
WO/2019/012650A1
A measuring jig (150) is attached to an antenna support member (22a) of a revolving body (3), and is used in conjunction with an external measuring device (62) to measure a revolution position of the revolving body (3). The measuring jig...  
WO/2019/013060A1
A construction machine, e.g., a work vehicle (100), comprising: a work machine (104) including a bucket (130) having teeth (139); and a main controller that obtains design data used for calculating the position of the teeth (139), on the...  
WO/2019/012700A1
A work machine according to one aspect of the present invention is equipped with a work device, an operation device for operating the work device, and a controller for controlling the work device. The controller executes intervention con...  
WO/2019/012649A1
This calibration device calibrates parameters for calculating the current position of a work point (P) on a hydraulic excavator (11) having a working device (2). This calibration device comprises antennas (21, 22), a calibration tool (15...  
WO/2019/012988A1
Topographic information transmission devices (10) installed at each construction site (F) are each provided with: an image data receiving unit which receives a plurality of items of image data obtained by photographing the topography of ...  
WO/2019/012993A1
An operation information transmission device (10) that sends the state of each work medium (12) performing work at a construction site (F), to an information provision device (2). The operation information transmission device (10) compri...  
WO/2019/014472A1
A hydraulic system includes a hydraulic mechanism that includes a first and a second chamber. The hydraulic system includes a control valve fluidly connected to the first chamber and a pressure sensor that is configured to measure the fl...  
WO/2019/012928A1
In the present invention, both right and left sides (16) of a movable ladder (12) and a pair of right and left support bases (10) provided to a sidewalk (9) of a rotation body (4) are respectively connected in an oscillatable manner by p...  
WO/2019/013061A1
A system comprising: a work machine having a working machine including a bucket; and a server capable of communicating with the work machine. The work machine sends an identification number associated to said work machine, to the server....  
WO/2019/008022A1
The invention relates to a method of fixing a wear element (2) on the front edge of a support (1) using fixing means, where the wear element (2) comprises two arms (3) with first through openings (4) and the support (1) has a second thro...  
WO/2019/008767A1
A controller acquires dumping area data that indicates the shape of the edge of a dumping area. The controller acquires material data that indicates the shape of material in the dumping area. The controller uses the material data to dete...  
WO/2019/009198A1
An excavator according to an exemplary embodiment of the present invention is provided with: a lower traveling body (1); an upper revolving body (3) mounted on the lower traveling body (1); a main pump (14) mounted on the upper revolving...  
WO/2019/002306A1
The invention relates to a method for determining a load in a working machine (101) comprising a linkage (106) configured to be connected to an implement (107). The method comprises: determining (S1) at least one pressure in a first hydr...  
WO/2019/004156A1
This hydraulic drive system is provided with: a hydraulic motor; a bi-directional pump connected to the hydraulic motor so as to form a first closed loop and driven by an engine to supply hydraulic oil to the hydraulic motor; a first reg...  
WO/2019/003412A1
A hydraulic excavator (30) has a cab (31a). The hydraulic excavator (30) has a monitor (11) and a monitor support body (10) for supporting the monitor (11) on the cab (31a). The monitor support body (10) has a shaft affixing portion (1b)...  
WO/2019/003808A1
This cab (10) has an operator's seat (14) disposed therein. An air conditioning unit (12) is disposed in front of the operator's seat (14). A lower window (5L) through which the outside of the cab (10) is viewable from the inside is disp...  
WO/2019/002258A1
The invention relates to a method for determining a load in a working machine (101) comprising a linkage (106) configured to be connected to an implement (107). The method comprises: determining (S1) at least one pressure in a first hydr...  
WO/2019/003191A1
A system and method for indicating to an operator a forward direction of travel of a machine having a ground-engaging traveling device, a superstructure rotatably mounted to the traveling device and an operator station defining an operat...  
WO/2019/003760A1
This controller receives a signal from a rotational speed sensor and a hydraulic pressure sensor. On the basis of the rotational speed of an engine, the controller assesses whether the engine is in a state of over-rotation. In accordance...  
WO/2019/003583A1
Provided is a work machine with which the rotational speed of a prime mover and the actuating speed of a hydraulic actuator can be appropriately set and selected. This work machine comprises a first setting member that receives a selecti...  
WO/2019/000032A1
A method of facilitating maintenance or service of a machine (10) such as a front-end loader having a boom (12) and an implement (14) such as a bucket. The bucket is pivotally coupled to the boom (12) and to one or more links (18a, 18b)....  
WO/2019/003266A1
A hydraulic shovel comprising a vehicle body, a cab (5) mounted on the vehicle body, and a plurality of antennas (9) for receiving a satellite positioning signal, the antennas (9) including a main antenna (9A) and an auxiliary antenna (9...  
WO/2019/003289A1
A plurality of electromagnetic proportional control valves control the pressure of pilot oil generated by the operation of a first operation lever device (41) and a second operation lever device (42), and adjust the flow rate of operatio...  
WO/2019/003431A1
A stereo camera provided to a construction machine is provided with a first imaging unit (51) and a second imaging unit (52). In plan view, the optical axis (AX1) of the first imaging unit (51) and the optical axis (AX2) of the second im...  
WO/2018/235468A1
Provided is a cab for a working vehicle, wherein the entry of water can be prevented using a simple configuration. The cab body has formed therein an entry/exit opening through which a worker enters and exits the cab for a working vehicl...  
WO/2018/235779A1
Provided is an excavator capable of correcting the operation of an attachment regardless of the operating state of the attachment operated by an operator. The present invention comprises: a traveling body; a swivel body swivelably mounte...  
WO/2018/234340A1
[PROBLEM] To achieve the improvement of recovery efficiency from a rod end oil chamber to a head end oil chamber during extending operation of a stick cylinder, and at the same time, to prevent an operation speed of the stick cylinder fr...  
WO/2018/234339A1
[PROBLEM] To be capable of dealing with a machine body lifting operation or a sudden operation, while improving energy efficiency, during a boom-lowering operation, and achieving the reduction of the number of parts, in a construction ma...  
WO/2018/234810A1
The present invention relates to off-road vehicle and/or work vehicle that includes but not limited to backhoe loader, excavator utilizing compressed natural gas or gasoline or diesel or petroleum fuel or any combination thereof. A cabin...  
WO/2018/230642A1
This hydraulic system comprises: an operating device which outputs an operating signal according to a control variable with respect to the operating part; a pump which supplies hydraulic oil to a hydraulic actuator via a control valve; a...  

Matches 1 - 50 out of 53,927