Entries |
Document | Title | Date |
20080199293 | Adapter faceplate - In combination a vehicle having an extension and an adaptor faceplate. The extension includes a first power-operated extension mount and a second mount. The adaptor faceplate comprising a rigid member securable to skid steer attachments with the rigid member having a front side and a back side with a frame extending from the back side of the rigid member for supporting a first connecting member and a second connecting member thereon with the first connecting member attachable to the first power-operated extension mount and the second connecting member attachable to the second extension mount. | 08-21-2008 |
20080253874 | Fluid shovel apparatus and method - A fluid shovel apparatus that pushes and lifts loose material such as snow, leaves, sand, dirt, grass clippings, mulch, or the like. The present invention includes at least one fluid exhaust port located in a blade. Pressurized fluid flows through the blade and ejects out through the at least one fluid exhaust port towards loose material. The loose material floats on a cushion of pressurized fluid that forms between the blade and the loose material. The loose material is pushed away from the blade and is lifted in an upward direction. | 10-16-2008 |
20080267754 | Loader vehicle having a lift arm - A loader vehicle includes a main frame, a lift arm, and a lift cylinder. The lift arm is connected to the main frame. A working implement is attached to the lift arm at the front end thereof. The lift cylinder is connected to the lift arm and the main frame. The lift cylinder includes a piston, a piston rod fixed to the piston, and a cylinder tube. The piston rod is connected to the main frame. The cylinder tube has a bottom portion and a side wall portion. The cylinder tube is connected to the lift arm by a connecting portion. The connecting portion is provided at the side wall portion of the cylinder tube. | 10-30-2008 |
20090238670 | ROBOT GRIPPER FOR FOOD PRODUCTS - The invention relates to a gripper for a robotic arm which is specially designed for fresh food products. The invention also relates to a method, a device and a system which arranges food products fully automatically onto a conveyor, e.g. in-feed conveyor to an IQF freezer, or into a tray or a box. The gripper unit comprises penetration mechanism for penetrating into the articles that are to be picked up, thereby providing an engagement between the gripper unit and the articles while rearranging the positions of the articles, whereby the position of the penetration mechanism into the articles is operated in such a way that one end of the articles becomes at least partially freely hanging. | 09-24-2009 |
20090252586 | Wheel Loader - A wheel loader having good operability. The wheel loader has a machine body travelably supported on wheels; a working device supported on the machine body, the working device having a boom swingably supported at its base end side on the machine body, an arm swingably supported at and connected to the forward end side of the boom, and a working tool swingably provided on the forward end side of the arm; travel operation means for performing travel operation of the machine body; and a brake for braking, when the travel operation means is not operated and the arm is swung, the wheels in operative association with the swing of the arm. | 10-08-2009 |
20090279994 | FORK ASSEMBLY LIFT MECHANISM - A fork assembly lift mechanism is disclosed that is configurable for use in a material handling vehicle for moving a fork assembly, including a fork trail assembly, between a lowered position and a raised position. The fork assembly lift mechanism comprises a master cylinder coupled to a truck body and the fork assembly for moving the fork assembly between the lowered position and the raised position, and a slave cylinder coupled to the fork assembly and the fork trail assembly for moving the fork trail assembly between the retracted position and the extended position. The slave cylinder is in fluid communication with the master cylinder such that actuation of the master cylinder results in actuation of the slave cylinder to move the fork assembly between the lowered position and the raised position, and to move the fork trail assembly between the retracted position and the extended position. | 11-12-2009 |
20110064552 | Work Vehicle - A tractor includes a mounting plate, a protruding tube, a boom supporter, and a boom. The mounting plate is attachable to a frame on a side surface of a vehicle. The protruding tube is connected to the mounting plate, and shaped to protrude from a portion in which the protruding tube is connected to the mounting plate, toward the outside of the vehicle. The boom supporter is connected to a distal end portion of the protruding tube, and shaped to protrude upward from a portion in which the boom supporter is connected to the distal end portion of the protruding tube. The boom is coupled to the boom supporter via a boom coupler, and formed to extend from the boom coupler toward the front side of the vehicle. In a side view, an imaginary straight line extending vertically downward from the boom coupler is located rearward of the protruding tube. | 03-17-2011 |
20110091307 | Loader Work Machine - A loader work machine is disclosed in which a base portion of each of right/left arms ( | 04-21-2011 |
20110150614 | Lift arm control system - A system for a loader controlling movement of a lift arm of the loader near a limit of travel of the lift arm receives a signal indicative of the loader engine speed and a signal indicative of actuation of a sensor on the lift arm. A controller determines a lift arm command signal based at least upon the engine speed signal, and transmits the lift arm command signal to an electro-hydraulic system to control the movement of the lift arm adjacent the limit of travel of the lift arm. | 06-23-2011 |
20110299966 | LIFTING APPARATUS FOR REMOTE CONTROLLED ROBOTIC DEVICE - A retrofittable lifting apparatus for use on an articulated robotically controlled device is disclosed. The lifting apparatus includes a structure for mating the apparatus to the robotic device and a mechanism for the remotely controlled lifting of an ordnance or other object. Actuation of the lifting mechanism may be provided by existing sources of motion on the robotic device, or by additional sources of motion attached to the robotic device. | 12-08-2011 |
20110311342 | THREE DIMENSIONAL FEATURE LOCATION FROM AN EXCAVATOR - A combination of location measurement apparatuses to measure in three dimensions the location of an excavator with respect to a job site, and to further measure the location of an excavated or a topographical feature with respect to the excavator by range finding from the excavator in proximity of the feature and contemporaneously recording measurement data on a computer. | 12-22-2011 |
20110318154 | LOADER STAND - A front loader ( | 12-29-2011 |
20110318155 | Construction Machine, Method for Controlling Construction Machine, and Program for Causing Computer to Execute the Method - A construction machine includes: a working equipment; a manipulating unit that manipulates the working equipment; and a controller that controls the working equipment. The controller includes: a rolling compaction determining unit that determines whether or not the working equipment is under a rolling compaction operation for hardening earth and sand through reciprocation; and a command output regulating unit that controls the working equipment so that a motion speed of the working equipment does not exceed a predetermined maximum value when the rolling compaction determining unit determines that the working equipment is under the rolling compaction operation. | 12-29-2011 |
20110318156 | CONSTRUCTION VEHICLE PROVIDED WITH WORK EQUIPMENT - The construction machine includes a propulsion device the working equipment, and a controller that controls the propulsion device. The controller performs attitude determination of determining whether or not the present attitude of the working equipment corresponds to a predetermined attitude, performs propulsion determination of determining whether or not the present propulsive operation of the propulsion device corresponds to a predetermined propulsive operation performed while performing a predetermined construction task that applies an over load to the working equipment, performs driving force determination of determining whether or not the magnitude of the present propelling force corresponds to a predetermined magnitude at which an over load is applied to the working equipment, and reduces the propelling force outputted from the propulsion device when the results of attitude determination, propulsion determination, and driving force determination are affirmative. | 12-29-2011 |
20120003069 | Hydraulic Drive Apparatus for Construction Equipment - A hydraulic drive system for a working machine provides improved safety during forced regeneration. Upon input of a forced regeneration command signal from a forced regeneration switch, a controller detects non-operated states of all hydraulic actuators such as an arm cylinder arranged on a hydraulic excavator based on a lock detection signal from a gate lock detection switch, and also an attitude of a front working mechanism. The attitude is proper from the standpoint of safety. The detection is based on an arm angle signal from an arm angle sensor, a bucket angle signal from a bucket angle sensor and a boom pressure signal from a boom pressure sensor. Taking the detection of the non-operated states and proper attitude as conditions, the controller outputs control signals to a boosting proportional solenoid valve and flow-rate controlling, proportional solenoid valve to make a forced regenerator conduct forced regeneration. | 01-05-2012 |
20120003070 | CONSTRUCTION VEHICLE - The construction vehicle is provided with an engine, a clutch, a travel device, a work equipment, a drive force setting dial, and a controller that includes: a theoretical value determination unit that determines a theoretical value, for the degree of engagement to make the upper limit value of the drive force equal to a set drive force; an operational state determination unit that determines whether the work equipment is outputting the drive force in a predetermined travel direction; a drive force determination unit that determines whether the drive force is greater than the set drive force; and a degree of engagement reduction unit that, if of operational state determination and of drive force determination are both affirmative, causes the degree of engagement to approach the theoretical value. | 01-05-2012 |
20120155999 | TRAVEL VIBRATION SUPPRESSING DEVICE OF WORK VEHICLE - A travel vibration suppressing device is connected to a hydraulic cylinder for operating a work machine, and utilizes an accumulator to suppress vibration during travel of the vehicle. Upon determining that the state of the work machine is the excavating state, the control unit switches from a state of communication between a hydraulic cylinder and the accumulator to a blocked state when the vehicle speed changes from a speed exceeding a first speed to a speed equal to or less than the first speed. Upon determining that the operating state is the normal state, the state of communication between a boom cylinder and the accumulator is switched to the blocked state when the vehicle speed changes from a second speed lower than the first speed to a speed equal to or less than the second speed. | 06-21-2012 |
20120163949 | Hydraulic Drive Device for Hydraulic Working Machine - A hydraulic drive system realizes a jack-up operation without arrangement of a flow rate control valve and center bypass selector valve. The hydraulic drive system has first and second hydraulic pumps, first and second directional control valves for controlling boom cylinders, a third directional control valve for controlling the boom cylinders, and a third hydraulic pump for feeding pressure oil to the third directional control valve. A jack-up selector valve has a second select position where, when a pressure in bottom chambers of the boom cylinders is not higher than a predetermined pressure, feeding of pressure oil, which is delivered from the first hydraulic pump and second hydraulic pump, to rod chambers of the boom cylinders, is held permissible in association with switching of the second directional control valve and third directional control valve by a manipulation of a control device. | 06-28-2012 |
20120195727 | Work Vehicle - A tractor includes booms, lift cylinders, a hitch, dump cylinders, a magnetic valve, a speed-up circuit, and a speed-up restricting arm. The lift cylinders swing the booms upward and downward by an operating oil being supplied thereto. The hitch is provided to the booms to allow an implement to be attached thereto. The dump cylinders swing the implement upward and downward by the operating oil being supplied thereto. The magnetic valve switches between supplying the operating oil to the dump cylinders and supplying the operating oil to a grab cylinder provided in the implement. The speed-up circuit is able to perform a speed-up operation for increasing the flow rate of the operating oil supplied to the magnetic valve. The speed-up restricting arm is arranged near the speed-up circuit. The speedup restricting arm is brought into contact with a contact member attached to an input member for switching an operation of the speed-up circuit, to thereby restrict the speed-up operation, so that a speed-up of the grab cylinder is prevented. | 08-02-2012 |
20120195728 | BOOM SHEAVE WITH TUBULAR REINFORCING MEMBERS - A sheave includes a hub defining an axis, a rim defining at least one circumferentially extending groove, and two plates oriented substantially perpendicular to the axis. Each plate is connected to the hub and to the rim, and a plurality of reinforcing tubular members extend between the plates. | 08-02-2012 |
20120224942 | ELECTRICAL CABINET - An electric drive work vehicle is provided having a chassis, at least one power distribution system, and a cabinet that houses the at least one power distribution system. The cabinet may be mounted atop the chassis to shield the cabinet and its contents from ground water and debris. | 09-06-2012 |
20120275893 | CONTROLLING A DIGGING OPERATION OF AN INDUSTRIAL MACHINE - Systems, methods, devices, and computer readable media for controlling the operation of an industrial machine including one or more components. A method of controlling the industrial machine includes determining a position of at least one of the one or more components of the industrial machine during a digging operation, determining a hoist bail pull setting based on the position of the at least one of the one or more components and a relationship between component position and hoist bail pull, and setting a level of hoist bail pull to the hoist bail pull setting. The level of hoist bail pull early in the digging operation is greater than the level of hoist bail pull later in the digging operation. | 11-01-2012 |
20120301256 | Working Device - The present invention relates to a working device having an element movable via at least one working drive, with at least one energy recovery cylinder being provided for recovering energy from the movement of the movable element and having a chamber filled with gas. In this respect, the energy recovery cylinder has a sealing arrangement for sealing the chamber filled with gas which includes an annular space filled with oil. | 11-29-2012 |
20120308354 | METHOD AND APPARATUS FOR DETERMINING A SPATIAL POSITIONING OF LOADING EQUIPMENT - An apparatus, method and sensor apparatus for determining a spatial positioning of loading equipment is disclosed. The loading equipment has an operating implement for loading a payload, the operating implement being coupled to a support for movement relative to the support. The apparatus includes an orientation sensor disposed on the support and being operable to produce an orientation signal representing an orientation of the support. The apparatus also includes a displacement sensor operable to produce a displacement signal representing a displacement of the operating implement relative to the support. The apparatus further includes a processor circuit operably configured to receive the orientation signal and the displacement signal, use a kinematic model of the loading equipment to compute a spatial positioning of the loading equipment, and produce an output signal representing the spatial positioning. | 12-06-2012 |
20120315119 | SHOVEL AND METHOD OF CONTROLLING SHOVEL - A shovel includes an engine; a hydraulic pump driven by the engine; an attachment including a boom, the attachment being driven with hydraulic fluid discharged by the hydraulic pump; a motor generator configured to assist driving by the engine; an electric power accumulating part configured to accumulate electric power generated by the motor generator; a motion state detecting part configured to detect the motion state of the attachment; and an assist control part configured to control the execution of an assist by the motor generator using the electric power accumulated in the electric power accumulating part. The assist control part is configured to cause the motor generator to assist the engine during a boom raising motion after an excavation motion. | 12-13-2012 |
20120321424 | APPARATUS, SYSTEM, AND METHOD FOR MEASURING CHOPPED WOOD - An apparatus, system, and method for measuring, in accordance with a standard measure, any of a fractional part, whole and multiple of a quantity of chopped wood, such as firewood, for delivery to a customer are provided. The apparatus may be a bucket having one or more markers disposed thereon, using one or more measurement scales adapted to at least one of the bucket size, chopped wood size, and measurement system, where the markers indicate the quantity of chopped wood contained in the bucket. The apparatus may further comprise an attachment section to allow the apparatus to be attached to a vehicle to transport the apparatus. The method may include filling the apparatus to the markers with a plurality of pieces of chopped wood, delivering the chopped wood to a customer, and providing the customer with an assurance that the quantity of chopped wood is accurate. | 12-20-2012 |
20130004279 | CONSTRUCTION MACHINE - A construction machine includes a negative parking brake whose braking state is released by a supply of hydraulic fluid. It also includes a parking brake hydraulic circuit that is branched from a hydraulic fluid supplying circuit, which supplies the hydraulic fluid to a transmission of the construction machine, and supplies the hydraulic fluid to the parking brake. The parking brake hydraulic circuit includes a check valve that prevents backflow of the hydraulic fluid of the parking brake to the hydraulic fluid supplying circuit, and it includes an operation switching valve, which is provided closer to the parking brake than the check valve, for switching between an activation and a release of the parking brake. The parking brake hydraulic circuit also includes a relief valve, which is interposed between the check valve and the operation switching valve and which discharges the hydraulic fluid of the parking brake when the relief valve is opened. | 01-03-2013 |
20130028695 | HYDRAULIC CIRCUIT AND WORKING MACHINE INCLUDING THE SAME - A working machine hydraulic circuit, including: a hydraulic motor; a pilot pressure system configured to supply hydraulic fluid at a pilot pressure to one or more components of the working machine; and a make-up pressure system in hydraulic fluid communication with the pilot pressure system and the hydraulic motor, and configured to supply hydraulic fluid to the hydraulic motor from the pilot pressure system if the hydraulic fluid pressure in a part of the hydraulic motor is below a threshold pressure such that, during deceleration of the hydraulic motor, the make-up pressure system is operable to supply fluid from the pilot pressure system to the hydraulic motor to reduce the risk of cavitation in the hydraulic motor. | 01-31-2013 |
20130039730 | ROBOT - A robot includes a rotating electrical machine and a brake. The brake is configured to restrict rotation of the rotating electrical machine. The brake includes a brake plate, a plurality of pressing members, at least one biasing member, and an electromagnetic coil. The brake plate is configured to rotate integrally with a shaft of the rotating electrical machine. The plurality of pressing members are movable toward the brake plate and include a first pressing member and a second pressing member. The at least one biasing member is configured to bias the first pressing member and the second pressing member toward the brake plate using mutually different biasing forces. The electromagnetic coil is configured to, when current is on, electromagnetically attract the first pressing member and the second pressing member against the biasing forces of the at least one biasing member. | 02-14-2013 |
20130045071 | Machine Having Hydraulically Actuated Implement System With Down Force Control, And Method - A machine includes a frame having ground engaging propulsion elements coupled therewith, and a hydraulically actuated implement system having a linkage, an implement coupled with the linkage, and a hydraulic actuator coupled with the linkage. The machine further includes a control system having an electronic control unit configured to receive an implement down force control command, and responsively adjust a pressure of hydraulic fluid in the hydraulic actuator such that the implement rests with controlled down force upon a substrate below the machine. The controlled down force may be less than a quiescent down force of the hydraulically actuated implement system. Related methodology is also disclosed. | 02-21-2013 |
20130071212 | ELECTRICAL CONSTRUCTION MACHINE - A hydraulic pump, electric motor, inverter, oil tank, heat exchanger, and battery are mounted on a revolving frame, and are covered by an exterior cover. The revolving frame is provided with a partition plate, and the interior of the exterior cover is partitioned by the partition plate into a machine room for accommodating the hydraulic pump and the electric motor and into a battery room for accommodating the battery. A cooling fan is arranged in the machine room so that outside air is introduced into the machine room through an oil tank cooling air inlet port and an inverter cooling air inlet port which are provided in the exterior cover. This outside air cools the hydraulic pump, the electric motor, and the oil tank in the machine room and is exhausted to the outside of the machine room through an exhaust port. | 03-21-2013 |
20130071213 | METHOD AND APPARATUS FOR DETECTING BURIED OBJECTS - An object detection system ( | 03-21-2013 |
20130071214 | Hybrid Wheel Loader - A hybrid wheel loader includes: an engine that includes an output shaft; a motor/generator that includes a rotating shaft directly attached to the output shaft of the engine; a transmission that includes an input shaft attached to the rotating shaft of the motor/generator, and an output shaft; a propeller shaft disposed on an output side of the transmission and driven via the output shaft of the transmission; an electricity storage device; and a control device that stores electricity into the electricity storage device by collecting electrical energy at the motor/generator. | 03-21-2013 |
20130108403 | Machine, Control System And Method For Hovering An Implement | 05-02-2013 |
20130115034 | PIN POSITION SENSOR MOUNTING ASSEMBLY - A sensor assembly is disclosed for a pin connection of a machine linkage, such as that found on an excavator or backhoe loader, the sensor assembly including a sensor associated with a sensor housing that receives the pin, and a connector assembly that connects the sensor housing to a frame element, wherein the connector assembly is configured to allow the sensor housing to move relative to the frame element. The sensor assembly may be positioned within one of the members of the linkage. | 05-09-2013 |
20130142605 | CONTROLLING A DIGGING OPERATION OF AN INDUSTRIAL MACHINE - Systems, methods, devices, and computer readable media for controlling a digging operation of an industrial machine. A method includes determining a hoist bail pull associated with the industrial machine, determining a crowd torque limit value for a crowd drive based on the determined hoist bail pull of the industrial machine, and setting a crowd torque limit of the crowd drive to the crowd torque limit value to limit a torque associated with a crowd motor to the crowd torque limit value. | 06-06-2013 |
20130149093 | HYBRID WORK VEHICLE - [Problem] To provide a hybrid work vehicle which is simple in configuration, good in ease of mounting on a vehicle and capable of efficiently transmitting motive power. | 06-13-2013 |
20130223965 | POD DISPOSAL SYSTEM - A pod disposal system has a pod holder for holding a coffee pod; a moveable chamber including an engaging member for engaging with the coffee pod, and an ejector operably connected to the engager for disengaging the coffee pod from the engager, An actuator moves the moveable chamber between an engaging position, in which the engager engages with the coffee pod, an intermediate position, in which the moveable chamber moves the coffee pod out of the pod holder, and a disengaging position, in which the ejector disengages the coffee pod from the engager, thereby disposing the coffee pod. | 08-29-2013 |
20130230376 | ELECTROHYDRAULIC HYBRID LIFTING VEHICLE - A lifting vehicle having two axles with respective differentials; a constant-velocity, universal joint drive connecting the differentials; a telescopic arm; and a hydraulic circuit powered by a hydraulic pump to operate the telescopic arm. The vehicle also has, housed in a first side compartment between the axles, an internal combustion engine, a reversible electric machine, the hydraulic pump, and a disconnectable drive for selectively disconnecting the internal combustion engine from the reversible electric machine and hydraulic pump; the reversible electric machine driving the hydraulic pump when the internal combustion engine is disconnected from the disconnectable drive; and a battery being housed in a second side compartment, on the opposite side of the constant-velocity, universal joint drive to the first side compartment, being connected for charging to the reversible electric machine, and being connected to an electric motor connected to the battery and the constant-velocity, universal joint drive in a third compartment beneath the telescopic arm. | 09-05-2013 |
20130236280 | BACKHOE LOADER - A backhoe loader includes cab, a loader, an engine, and a backhoe. The loader includes a pair of loader arms sandwiching the engine from the side, a loader bucket, and a loader bucket cylinder. There is provided a foot mount member attached at the outer side of the loader arm to be horizontal relative to the ground in a state where the bottom of the loader bucket is in contact with the ground. Thus, a backhoe loader of favorable workability in the maintenance service of engine can be obtained. | 09-12-2013 |
20130243556 | WORK VEHICLE AND METHOD FOR CONTROLLING WORK VEHICLE - A work vehicle includes an engine, a throttle opening degree setting unit, first and second hydraulic pumps driven by the engine, a travel hydraulic motor driven by hydraulic fluid discharged from the first hydraulic pump, a work implement driven by hydraulic fluid discharged from the second hydraulic pump. A first control unit is configured to determine a work phase of the work implement and to set an upper limit for the throttle opening degree in accordance with the work phase. A second control unit is configured to control output of the engine based on the smaller of the throttle opening degree set by the throttle opening degree setting unit and the throttle opening degree set by the first control unit. | 09-19-2013 |
20130251490 | WORKING MACHINE - A working machine rendered to change in setting a maximum value of an absorption torque of hydraulic pump to a rather high value when the working machine is in a specified state, solves problems that, when an operation lever is being operated in an intermediate position of a lever stroke, there occurs a swinging in a machine body due to change-over of a maximum absorption torque setting value so that the operation lever is relatively moved with respect to the machine body to exert an influence on operability and the machine body acting violently. When the maximum absorption torque setting value is E2 position which is good fuel efficiency, upon detection of a full operation of either one or both of the travelling operation member and the boom operation member, controlling to automatically switch to E1 position of a maximum absorption torque larger than that of E2 position is performed. | 09-26-2013 |
20130259619 | WHEEL LOADER AND WHEEL LOADER CONTROL METHOD - A traction force control section of a wheel loader reduces maximum traction. force to below the maximum traction. force with traction force control in an off state when the traction force control is in an on state. The traction force control section increases the maximum traction force when determination conditions are satisfied with the traction force control in the on state. The determination conditions include that the work situation is digging, that the operation amount of the acceleration operation member is the predetermined operation threshold or more, and that a boom angle is the predetermined angle threshold or more. | 10-03-2013 |
20130259620 | WHEEL LOADER AND METHOD FOR CONTROLLING A WHEEL LOADER - A tractive force control part of a wheel loader reduces the maximum tractive force when determination conditions are satisfied during tractive force control. The determination conditions include that the work phase is excavation, that the working implement is in the raising hydraulic stall condition and that drive circuit pressure is greater than or equal to a predetermined pressure threshold. | 10-03-2013 |
20130259621 | HOIST DRIVE FOR MINING MACHINE - A hoist system includes a drum, a motor, and a transmission. The drum includes a hollow shell, a first end, a second end, and an internal web, and defines a longitudinal axis extending between the first end and the second end. The internal web extends across an interior portion of the shell in a direction perpendicular to the longitudinal axis, thereby defining a first portion and a second portion of the shell. The motor is coupled to the first end and includes an output shaft. The transmission is driven by the motor and includes a planetary gear train positioned within the interior portion of the shell. The planetary gear train includes an input gear coupled to the motor output shaft and an output gear coupled to the internal web to rotate the drum about the longitudinal axis. The planetary gear train is positioned in a first portion of the shell. | 10-03-2013 |
20130259622 | WHEEL LOADER AND METHOD FOR CONTROLLING WHEEL LOADER - A traction force control section of a wheel loader, when the determination conditions are satisfied during traction force control, increases the maximum traction force. The determination conditions include that the aspect of operation is excavation, that the vehicle speed is less than or equal to a prescribed speed threshold value, that the amount of operation of the accelerator operating member is equal to or more than a prescribed accelerator threshold value, and that the amount of operation of the inching operating member is less than or equal to a prescribed inching operation threshold value. | 10-03-2013 |
20140003900 | WHEEL LOADER | 01-02-2014 |
20140056675 | WHEEL LOADER - A wheel loader includes a vehicle body frame, an engine, a working unit a fuel tank and a cooling device. The fuel tank is attached to a bottom surface of a rear part of the vehicle body frame, and has a rear end surface slanted obliquely rearwards from up to down. The cooling device is configured to release heat of a coolant flowing through an inside thereof. The cooling device is supported by the rear part of the vehicle body frame. A bottom end portion of the cooling device is opposed to and separated away from a rear end surface of the fuel tank at a predetermined distance in a back-and-forth direction. A bottom surface of the cooling device is positioned lower than a top surface of a rear end portion of the fuel tank. | 02-27-2014 |
20140064897 | SINGLE STICK OPERATION OF A WORK TOOL - An excavation machine includes a chassis, a tool movably coupled to the chassis, an input device, and a controller operative to control movement of the tool to move earth at the job site. The controller may control movement of the tool along a predetermined path based on a tool motion sequence programmed at the controller. The controller may control a velocity of the tool along the predetermined path based on a position of the input device. | 03-06-2014 |
20140064898 | Front Loader - Disclosed is a front loader provided with an indicator device. The indicator device is configured to indicate that the work implement is in an identical posture irrespective of a height position of the work implement, by aligning a rear end of the indicator rod with a rear end of the guide tube. | 03-06-2014 |
20140099178 | EXCAVATING MACHINE DISPLAY SYSTEM AND EXCAVATING MACHINE - The display system of the excavating machine has a work machine condition detection unit which detects information related to a current position of an excavating machine and a processing unit. This processing unit calculates an icon display of the bucket and the positions of the excavation edge portions viewed from a top of the excavating machine based on the information related to the current position of the excavating machine, the information related to the posture of the main body, the information about the positions of the excavation edge portions and the outer shape information about the bucket, and displays on a screen of a display device the target surface, the icon display position of the bucket, and an image which indicates the positions of the excavation edge portions. | 04-10-2014 |
20140099179 | CONDUIT CARTRIDGE - An industrial machine includes a frame, an elongated member, an attachment, a plurality of fluid lines, and a cartridge. The frame includes a boom and a fluid source. The elongated member is movably coupled to the boom and includes a first end and a second end. The attachment is pivotably coupled to the first end of the elongated member. The plurality of fluid lines is coupled to the second end of the elongated member and is in fluid communication with the fluid source. The cartridge is removably coupled to the elongated member. The cartridge includes a housing and a plurality of conduits supported within the housing. The conduits are in fluid communication with the plurality of lines. | 04-10-2014 |
20140105713 | BOOM LOCK SYSTEM FOR WORK MACHINE AND ASSOCIATED METHOD - A work vehicle includes a frame including generally upwardly extending laterally spaced side members. A boom structure includes a pair of arms pivotably connecting the boom structure to the frame. A pressurized fluid system is operably associated with the boom structure for raising and lowering jointly each of the arms along a path of travel adjacent a corresponding side member. A stop member selectably extends outwardly from at least one of the side members between a locking position and a retracted position, the locking position extending at least a portion of the stop member into the path of travel of a corresponding arm of the boom structure to prevent a lowering movement of the boom structure beyond a predetermined height. A boom lock system prevents the fluid system from applying a fluid force to lower the boom structure when the stop member is in the locking position. | 04-17-2014 |
20140105714 | HYBRID EXCAVATOR INCLUDING A FAST-STOPPING APPARATUS FOR A HYBRID ACTUATOR - The hybrid excavator includes: a first detection sensor for detecting an RCV-manipulated quantity; a second detection sensor for detecting the rotational speed of an electric motor; a hydraulic pump-motor connected to the electric motor; a hydraulic cylinder connected to the hydraulic pump-motor; first and second hydraulic valves installed in first and second passages, respectively, between the hydraulic pump-motor and the hydraulic cylinder; a third hydraulic valve for compensating for or bypassing a flow rate and a controller for receiving an RCV-manipulation signal from the first detection sensor and the rotational speed of the electric motor from the second detection sensor to compare the received values to data of previously stored working conditions, to output a control signal for switching the first and second hydraulic valves, and to block a working fluid from returning into the hydraulic cylinder, so as to thereby quickly stop the working device. | 04-17-2014 |
20140112747 | WORK VEHICLE AND BRAKE DEVICE THEROF - A brake device for a work vehicle includes a brake unit including a brake disc plate and a piston having a slide portion slidably supported by an axle housing and a pressure portion for pressing the brake disc plate. A slack adjuster mechanism is disposed on the axially opposite side of the brake disc plate with respect to the piston while being disposed further on an inner peripheral side than the slide portion of the piston. The slack adjuster mechanism maintains a clearance between the piston and the brake disc plate at a predetermined clearance by mechanically adjusting a non-actuated position of the piston. | 04-24-2014 |
20140112748 | FLUID CONVEYANCE SYSTEM - An industrial machine includes a frame supporting a fluid source and a boom, an arm, an attachment coupled to the arm, a cylinder, and a rod. The arm is movably coupled to the boom for translational and rotational movement relative to the boom. The cylinder includes a first end and a second end, and the cylinder defines an internal bore in fluid communication with the fluid source. The rod is coupled to the arm and is slidably received within the cylinder. The rod includes a port and a passage for providing fluid to the attachment. The port provides fluid communication between the internal bore and the passage. The port is positioned within the internal bore throughout the entire range of movement of the rod relative to the cylinder. | 04-24-2014 |
20140112749 | CONDUIT SUPPORT SYSTEM - An industrial machine includes a frame supporting a boom having a first end and a second end opposite the first end, an arm movably coupled to the boom and including a first end and a second end, an attachment coupled to the first end of the arm, a conduit extending from the frame to a position adjacent the attachment, a first member coupled to the boom, and a second member spaced apart from the first member. The first member supports a portion of the conduit as the arm moves relative to the boom. The second member supports a portion of the conduit as the arm moves relative to the boom. The second member is movable relative to the first member. | 04-24-2014 |
20140169923 | WHEEL LOADER AND METHOD FOR CONTROLLING WHEEL LOADER - A traction force control section of a wheel loader, when the determination conditions are satisfied during traction force control, increases the maximum traction force. The determination conditions include that the wheel loader is performing an excavation operation, that the vehicle speed is less than or equal to a prescribed speed threshold value, that the amount of operation of the accelerator operating member is equal to or more than a prescribed accelerator threshold value, and that the amount of operation of the inching operating member is less than or equal to a prescribed inching operation threshold value. | 06-19-2014 |
20140178164 | MACHINE HAVING HYDRAULICALLY ACTUATED IMPLEMENT SYSTEM WITH COMBINED RIDE CONTROL AND DOWNFORCE CONTROL SYSTEM - A machine is disclosed. The machine can include a frame and ground engaging propulsion elements coupled with the frame. A hydraulically actuated implement system can be coupled with the frame, and can include a linkage configured to couple with an implement, a hydraulic actuator coupled with the linkage and the frame, and a ride control and downforce control circuit configured to implement a ride control mode and a downforce control mode. The ride control mode can be configured to maintain a pressure of hydraulic fluid in the hydraulic actuator at a ride control pressure, and the downforce control mode can be configured to maintain the pressure of hydraulic fluid in the hydraulic actuator at a downforce control pressure to oppose the weight of the linkage and the implement such that the implement engages a substrate with a predetermined down force pressure which is proportionate to the downforce control pressure. | 06-26-2014 |
20140186151 | CONSTRUCTION MACHINE - A right front housing cover is arranged in the right side of a working mechanism, and a first control valve is arranged in a front portion side of a valve accommodation room that is covered with the right front housing cover. Further, a signal control valve block is arranged in the back side of the first control valve and in the upper side of the first control valve, and a solenoid valve is arranged in the back side of the signal control valve block. A front surface plate forming part of the right front housing cover has a lower side is inclined in an oblique downward direction toward the forward side, and is arranged along a virtual line that extends in an oblique downward direction through a front end portion of the first control valve and a front end portion of the signal control valve block. | 07-03-2014 |
20140219761 | WHEEL LOADER - A transmission for a wheel loader includes a first oil accumulating part accumulating scattered lubricating oil and a second oil accumulating part accumulating the lubricating oil from the first oil accumulating part. The first oil accumulating part communicates with the second oil accumulating part through a communication oil path. Lubricating oil accumulated in the second oil accumulating part is directed to a lubricated part through a lubrication oil path when a rotary shaft is rotated at a rotational speed less than a predetermined rotational speed. The second oil accumulating part includes a shaft end space disposed at an end of the rotary shaft that accumulates the lubricating oil from the first oil accumulating part. A horizontal hole formed in a center part of the rotary shaft and extending axially allows the shaft end space and the vertical hole to communicate with each other. | 08-07-2014 |
20140271073 | OPEN-CENTER HYDRAULIC SYSTEM WITH MACHINE INFORMATION-BASED FLOW CONTROL - A work vehicle is provided including at least one work tool and an open-center hydraulic circuit that supplies hydraulic fluid to operate the at least one work tool. The hydraulic circuit includes a variable displacement pump and a controller in electrical communication with the pump, the controller receiving an electrical input from the work vehicle to control the flow of hydraulic fluid from the pump. | 09-18-2014 |
20140308106 | VOID PROTECTION SYSTEM - A void protection system for a mining shovel having an operator input device includes an independent metering valve assembly including one or more fluid source-cylinder valves for fluidly connecting the fluid source to the hydraulic cylinder. The system also includes a sensor assembly for monitoring the fluid pressure within the rod end and the head end of the hydraulic cylinder, and a control module. The control module is configured to monitor movement of the operator input device, monitor pressure within the hydraulic cylinder, increase the opening of the corresponding fluid source-cylinder valve and increase fluid flow from the fluid source to fill corresponding end of the hydraulic cylinder until pressure in the corresponding end of the hydraulic cylinder is above a first threshold pressure. | 10-16-2014 |
20150044007 | HYDRAULIC CONTROL DEVICE AND CONSTRUCTION MACHINE PROVIDED WITH SAME - A hydraulic control device that reduces the loss of the power of a pump in combined operation of boom lowering and arm pushing. A controller performs single control of increasing capacity of a first pump in accordance with increase in an operation amount of a boom operation member, in a single operation of the boom lowering. On the other hand, the controller restricts the capacity of the first pump compared to capacity in the single control, during a restriction control period when the combined operation of boom lowering and arm pushing is detected, and the operation amount of the boom operation member is a prescribed operation amount or more. | 02-12-2015 |
20150063966 | OIL STORAGE TANK AND CONSTRUCTION VEHICLE - An oil storage tank includes a hydraulic oil tank configured to store hydraulic oil, a fuel oil tank configured to store fuel oil, a breather valve disposed on the hydraulic oil tank, and a breather hose connected to the breather valve. The hydraulic oil tank includes a first facing face facing the fuel oil tank. The fuel oil tank includes a second facing face facing the hydraulic oil tank. The second facing face has a fuel-oil-tank adjacent face and a fuel-oil-tank sloped face. The fuel-oil-tank adjacent face extends along the hydraulic oil tank. The fuel-oil-tank sloped face is connected to the fuel-oil-tank adjacent face and slopes relative to the fuel-oil-tank adjacent face so as to be away from the hydraulic oil tank. The breather hose is disposed along the fuel-oil-tank sloped face. | 03-05-2015 |
20150063967 | SHOVEL HAVING AN ENGINE EQUIPPED WITH A SUPERCHARGER - A shovel includes a boom cylinder that drives a boom and an arm cylinder that drives an arm. A hydraulic pump supplies operating oil to the boom cylinder and the arm cylinder. An engine is connected to the hydraulic pump and equipped with a supercharger. The engine is controlled to maintain a revolution speed within a certain definite range. A controller controls a rotating speed of the supercharger. The controller performs a process of increasing the rotating speed of the supercharger so as to increase a supercharging pressure generated by the supercharger before a hydraulic load is applied to the engine. | 03-05-2015 |
20150086314 | WORK VEHICLE - A working vehicle includes a vehicle, an engine, an exhaust treatment apparatus, a connecting pipe, a reducing agent injection apparatus, a reducing agent pump and a guiding pipe guiding reducing agent from the pump to the injection apparatus. The engine, exhaust treatment apparatus, connecting pipe, and reducing agent injection apparatus are arranged inside an engine room of the vehicle body. The engine has a crank shaft, and intake and exhaust manifolds arranged on first and second direction sides of the crank shaft, respectively. A first accommodating space is positioned on a first direction side of the engine room. A reducing agent pump is arranged inside the first accommodating space. A guiding pipe is arranged so as to pass inside the engine room on the first direction side with regard to the crank shaft. | 03-26-2015 |
20150098783 | Work Vehicle - A work vehicle including a front work device, contains: a variable displacement hydraulic pump that is driven by an engine and supplies pressure oil to an actuator that drives the front work device; an exhaust gas purification device that purifies nitrogen oxide in exhaust gas discharged from the engine using a reducing agent solution stored in a reducing agent tank; a remaining amount detection device that detects a remaining amount of the reducing agent solution in the reducing agent tank; and a control unit that decreases output torque of the engine and also decreases a rotational speed of the engine in a rated point according to decrease of the remaining amount of the reducing agent solution detected by the remaining amount detection device. | 04-09-2015 |
20150098784 | Work Vehicle - A work vehicle includes: a hydraulic pump driven by an engine; a rotational speed detection unit that detects an actual rotational speed of the engine; an exhaust gas purification device that purifies nitrogen oxide in exhaust gas discharged from the engine using a reducing agent solution stored in a reducing agent tank; a torque control unit that decreases output torque of the engine according to decrease of a detected remaining amount of the reducing agent solution; and a storage device that stores a threshold value not less than an engine rotational speed at which the hydraulic pump starts discharge, wherein when the actual rotational speed of the engine is not more than the threshold value, the torque control unit does not decrease the output torque of the engine regardless of the remaining amount of the reducing agent solution detected by the remaining amount detection device. | 04-09-2015 |
20150117998 | WORK VEHICLE WITH LOADER CONTROLLED CAB TILTING - A work vehicle includes a front axle, a rear axle, a chassis, a cab pivotally coupled to the chassis, a boom movably mounted on the chassis, and a boom cylinder for raising and lowering the boom. A rear suspension member raises and lowers the cab with respect to the rear axle. A front suspension member raises and lowers the chassis and the cab with respect to the front axle. An operator controlled command unit generates boom raise and lower signals. An electronic control unit (ECU) is connected to the front suspension member, the rear suspension member and the command unit. If vehicle speed is below a threshold speed, the ECU automatically operates the front and/or the rear suspension members to raise and lower the cab to improve visibility of the loader from the cab in response to the command unit operating the boom. | 04-30-2015 |
20150132094 | WORKING MACHINE AND METHOD FOR OPERATING WORKING MACHINE - A working machine includes: a first switch operable to set an operation amount; a second switch operable by being pressed; a control unit capable of detecting an operation of the first switch and an operation of the second switch, the control unit outputting a control signal based on the operation amount of the first switch and continuously outputting the control signal when the operation of the first switch is detected after detecting a release of the operation of the second switch under a state where the operation of the second switch is detected; an actuator configured to be activated by a hydraulic operation fluid; a solenoid valve capable of controlling, based on the control signal, a pilot pressure; and a control valve configured to supply, based on the pilot pressure, the hydraulic operation fluid to the actuator. | 05-14-2015 |
20150292182 | VEHICLE - A vehicle having a plurality of operator controls, an operator seat moveable between a first and second position, securing means for releasably securing the seat in the first position, and a single operator actuated means operable to both
| 10-15-2015 |
20150354167 | HYDRAULIC CONTROL DEVICE AND CONSTRUCTION MACHINE WITH SAME - A boom cylinder circuit is provided with a boom control valve for controlling supply and discharge of hydraulic oil to and from a boom cylinder, and a merge switching valve operable to be switched between a supply position at which hydraulic oil is suppliable from a first hydraulic pump to the boom control valve, and a blocking position at which a flow of hydraulic oil is blocked. A controller switches the merge switching valve to the blocking position when a combined operation of a boom lowering operation and an arm pushing operation is detected by pilot pressure sensors, and switches the merge switching valve to the supply position when only one of the boom lowering operation and the arm pushing operation is detected. | 12-10-2015 |
20150368874 | MACHINE ELECTRIC DRIVE SYSTEM - A machine is provided. The machine includes a frame and an engine provided on the frame. The machine includes a generator drivably coupled to the engine. The machine includes an inverter communicably connected to the generator. The machine also includes an electric motor communicably connected to the inverter. The machine further includes a tank coupled to the frame. The tank includes at least one face and is configured to receive the inverter thereon. | 12-24-2015 |
20160002883 | WORK VEHICLE - A control device of a wheel loader obtains a first ratio between a value corresponding to a target traveling distance for the wheel loader, when it travels to a discharge position where an excavated substance is discharged after an excavation with a bucket, and a value corresponding to a target elevation amount for an elevation of a boom after a motion is started. The control device also obtains a second ratio between a value corresponding to an actual traveling distance after the wheel loader starts its motion to the position where the excavated substance is discharged after the excavation with the bucket, and a value corresponding to an actual elevation amount of the boom after the motion is started. The control device then controls a transmission toque transmitted to a drive wheel from an engine in order that a difference between the first ratio and the second ratio becomes zero. | 01-07-2016 |
20160017570 | WORK VEHICLE AND CONTROL METHOD FOR SAME - A work vehicle includes a pump brake control determining unit determines that a pump brake control is to be executed for causing a braking force to be generated by using a load on a hydraulic pump during braking. A pump brake torque control unit increases a pump brake torque to correspond to the load on the hydraulic pump during the pump brake control. | 01-21-2016 |
20160024748 | WORKING VEHICLE - In a state in which an arm | 01-28-2016 |
20160024754 | WORK VEHICLE AND CONTROL METHOD FOR SAME - A work vehicle includes a control unit having a motor switch control unit and a motor command determining unit. The motor switch control unit controls a motor switching mechanism so that a third motor connects to a first motor when a first rotation speed is less than a second rotation speed. The first rotation speed is the rotation speed of the first motor corresponding to that of a rotating shaft of the third motor. The second rotation speed is the rotation speed of the second motor corresponding to that of a rotating shaft of the third motor. When the third motor is connected to the first motor, the motor command determining unit determines a command torque for the first motor and the third motor so that the command torque for the third motor is no more than the command torque for the first motor. | 01-28-2016 |
20160040394 | WORK VEHICLE AND CONTROL METHOD FOR SAME - When a clutch is in the disengaged state, the predicted engagement time determining unit determines a predicted engagement time. The predicted engagement time is the predicted value for the time required from the beginning of the clutch engagement until engagement is complete. The speed ratio parameter estimating unit determines an estimated value for a speed ratio parameter after the elapse of the predicted engagement time from the current point in time. When the estimated value for the speed ratio parameter reaches a mode-switching threshold value, a clutch control unit outputs a clutch command signal for causing the clutch to engage. | 02-11-2016 |
20160053459 | Combination Cab Mounting Bracket and Lift Arm Stop for Skid Steer Machine - A skid steer machine is provided including a frame and a cab supported on the frame. A lift arm assembly includes a pair of lift arms each of which is pivotally supported on the frame at the rear end thereof for movement between a raised position and a lowered position. A pair of combination cab mounting bracket and lift arm stops are provided with each combination cab mounting bracket and lift arm stop being supported on the frame adjacent the forward end of the frame and adjacent a respective lateral side of the frame. Each combination cab mounting bracket and lift arm stop includes a cab mount surface and a lift arm stop surface with the lift arm stop surface being arranged outwardly and upwardly relative to the cab mount surface. | 02-25-2016 |
20160060842 | SYSTEM FOR CONTROLLING LIFT PATH OF MACHINE WORK TOOL - A skid steer loader including a linkage actuation system and a control system for controlling a lift path of a work tool is disclosed. The linkage actuation system includes a first arm, a second arm, and the work tool to contact a work surface. The control system includes a first actuator between a frame and the first arm, a second actuator between the first arm and the second arm, and a third actuator between the second arm and the work tool, for moving the first arm, the second arm, and the work tool about a first pivotal axis, a second pivotal axis, and a third pivotal axis, respectively. The controller controls the actuation of two of the first actuator, the second actuator, and the third actuator for moving the work tool along a lift path, from a plurality of lift paths, based on an operator's selection. | 03-03-2016 |
20160082835 | DRIVE TRAIN FOR A VEHICLE - A drive-train which comprises a drive engine that can be fitted in the longitudinal direction of the vehicle, between the driving wheels, with a drive output shaft connected to a drive input shaft of a transfer case. The drive output shaft of the transfer case is connected to a drive input shaft of a gearshift transmission, whose drive output can be brought into connection with vehicle wheels. The transfer case is preferably in the form of a spur gear assembly. The drive engine and the gearshift transmission are arranged in the longitudinal direction of the vehicle and are connected to the transfer case on the same side of the transfer case. The outer spur gears, of the spur gear assembly, have a larger diameter than the inner spur gears. | 03-24-2016 |
20160090710 | WORKING MACHINE - A working machine includes: a boom base portion including: an inner side wall; and an outer side wall disposed opposite to the inner side wall; a lift link disposed on a rear portion of the boom base portion; and a boom cylinder disposed in front of the lift link. One end side of the lift link is inserted between the inner side wall and the outer side wall and is pivotally supported on the boom base portion. The other end side of the lift link is pivotally supported on the machine body. One end of the boom cylinder is inserted between the inner side wall and the outer side wall in front of the lift link and is pivotally supported on the boom base portion. The other end of the boom cylinder is pivotally supported on the machine body by below the lift link. | 03-31-2016 |
20160090713 | CABIN OF WORKING MACHINE, WORKING MACHINE HAVING CABIN, AND METHOD FOR MANUFACTURING CABIN - A cabin includes: a panel disposed on a side of an operator seat, the panel including: a plurality of cross members extending in a first direction; and a plurality of transverse members intersecting with the plurality of cross members each other and extending in a second direction; a glass panel disposed on a side of the panel; a window frame disposed on the glass panel; a window panel disposed on the window frame, the window panel being configured to move in the first direction or in the second direction; a projecting member disposed on a side of the window panel, the side being an identical side to the operator seat, the projecting member being configured to move together with the window panel; and a guide portion configured to accept insertion of the projecting member and to limit a moving distance of the window panel. | 03-31-2016 |
20160122977 | WHEEL LOADER AND CONTROL METHOD FOR WHEEL LOADER - A level selecting unit is a device for selecting a tractive force level from a plurality of levels when a velocity stage of a transmission is a first velocity. The plurality of levels includes at least a first level and a second level. A control unit controls the engine. When the velocity stage of the transmission is the first velocity and the first level is selected, the control unit controls the engine on the basis of a first tractive force characteristic. The first tractive force characteristic prescribes a relationship between the vehicle speed and the tractive force of the vehicle. When the velocity stage of the transmission is the first velocity and the second level is selected, the control unit controls the engine on the basis of a second tractive force characteristic. The tractive force is reduced more in the second tractive force characteristic than in the first tractive force characteristic. | 05-05-2016 |
20160186406 | INDUSTRIAL VEHICLE - The present invention addresses the problem of providing an industrial vehicle in which an industrial device can be reliably prevented from turning in a near direction beyond a restricted position. The solution is an industrial vehicle provided with an industrial device configured so as to be capable of turning about a joint in a near direction or an away direction, and a control device for restricting the turning of the industrial device so that the industrial device does not turn in the near direction beyond a restricted position, wherein the control device is configured such that an offset position is set in the away direction beyond the restricted position, and the control device initiates an action that stops the industrial device from turning in the near direction when the industrial device, which is turning in the near direction, has turned to the offset position. | 06-30-2016 |
20160201295 | WORK VEHICLE AND WORK VEHICLE CONTROL METHOD FOR CHARGING | 07-14-2016 |
20160251821 | EXCAVATING BUCKET AND WORK VEHICLE | 09-01-2016 |