B66C13/00

Exhaust gas purification control device for construction machine

An exhaust gas purification control device includes an engine, an actuator using the engine as a driving source, an operation unit used by an operator to operate the actuator or the engine, an operation detector detecting whether or not the operation unit is being operated, a purification device for capturing soot in exhaust gas of the engine, an accumulation amount detector detecting an accumulation amount of the soot captured by the purification device, a regeneration unit for performing an regenerating operation of regenerating the purification device by burning the soot captured by the purification device, and a controller controlling the regenerating operation. The controller switches a control from a control of prioritizing an operation by the operation unit to a control of prioritizing the regenerating operation in a stepwise manner as the accumulation amount of the soot detected by the accumulation amount detector increases.

Exhaust gas purification control device for construction machine

An exhaust gas purification control device includes an engine, an actuator using the engine as a driving source, an operation unit used by an operator to operate the actuator or the engine, an operation detector detecting whether or not the operation unit is being operated, a purification device for capturing soot in exhaust gas of the engine, an accumulation amount detector detecting an accumulation amount of the soot captured by the purification device, a regeneration unit for performing an regenerating operation of regenerating the purification device by burning the soot captured by the purification device, and a controller controlling the regenerating operation. The controller switches a control from a control of prioritizing an operation by the operation unit to a control of prioritizing the regenerating operation in a stepwise manner as the accumulation amount of the soot detected by the accumulation amount detector increases.

SYSTEM OF A CRANE AND AN EXCHANGEABLE TOOL

A system includes a crane and an exchangeable tool. The crane and the tool respectively, include an upper tool connector with tool retainers and a lower tool connector which can be interconnected, e.g. a male and female connector, e.g. the lower tool connector of the tool being embodied as a shank provided with a shoulder and the upper tool connector as a tool clamp with a female, open-centered body. A tool suspension device includes the upper tool connector and a travelling block member. The tool clamp has multiple mobile tool retainers adapted to—in a non-operative position—allow introduction of the shank of the tool from below into the shank receiving passage and—in an operative position—engage below the shoulder of the shank that has been introduced into the passage so as to suspend the tool. The upper tool connector may include a bearing allowing for swivelling of the open-centered body, and e.g. a rotational drive operative between the clamp housing and the female, open-centered body to actively drive said swivelling.

SYSTEM OF A CRANE AND AN EXCHANGEABLE TOOL

A system includes a crane and an exchangeable tool. The crane and the tool respectively, include an upper tool connector with tool retainers and a lower tool connector which can be interconnected, e.g. a male and female connector, e.g. the lower tool connector of the tool being embodied as a shank provided with a shoulder and the upper tool connector as a tool clamp with a female, open-centered body. A tool suspension device includes the upper tool connector and a travelling block member. The tool clamp has multiple mobile tool retainers adapted to—in a non-operative position—allow introduction of the shank of the tool from below into the shank receiving passage and—in an operative position—engage below the shoulder of the shank that has been introduced into the passage so as to suspend the tool. The upper tool connector may include a bearing allowing for swivelling of the open-centered body, and e.g. a rotational drive operative between the clamp housing and the female, open-centered body to actively drive said swivelling.

AUTOMATED STORAGE AND RETRIEVAL SYSTEM

The present invention relates to automated storage and retrieval system comprising: a track system comprising a first set of parallel tracks arranged in a horizontal plane and extending in a first direction, and a second set of parallel tracks arranged in the horizontal plane and extending in a second direction which is orthogonal to the first direction, which first and second sets of tracks form a grid pattern in the horizontal plane comprising a plurality of adjacent grid cells, each comprising a grid opening defined by a pair of adjacent tracks of the first set of tracks and a pair of adjacent tracks of the second set of tracks; a plurality of stacks of storage containers arranged in storage columns located beneath the track system, wherein each storage column is located vertically below a grid opening; a plurality of container handling vehicles for lifting and moving storage containers stacked in the stacks, the container handling vehicles being configured to move laterally on the track system above the storage columns to access the storage containers via the grid openings, wherein each of the plurality of container handling vehicles has a footprint with a horizontal extension which is equal to or less than the horizontal extension of a grid cell and comprises: a wheel assembly for guiding the container handling vehicle along the track system and a container-receiving storage space arranged within the footprint of the container handling vehicle for accommodating a storage container. Each container handling vehicle comprises a protruding section which extends horizontally beyond the footprint of the container handling vehicle and, when the container handling vehicle is positioned above a grid cell, into a neighbouring grid cell.

The present invention also relates to a container handling vehicle for such an automated storage and retrieval system.

AUTOMATED STORAGE AND RETRIEVAL SYSTEM

The present invention relates to automated storage and retrieval system comprising: a track system comprising a first set of parallel tracks arranged in a horizontal plane and extending in a first direction, and a second set of parallel tracks arranged in the horizontal plane and extending in a second direction which is orthogonal to the first direction, which first and second sets of tracks form a grid pattern in the horizontal plane comprising a plurality of adjacent grid cells, each comprising a grid opening defined by a pair of adjacent tracks of the first set of tracks and a pair of adjacent tracks of the second set of tracks; a plurality of stacks of storage containers arranged in storage columns located beneath the track system, wherein each storage column is located vertically below a grid opening; a plurality of container handling vehicles for lifting and moving storage containers stacked in the stacks, the container handling vehicles being configured to move laterally on the track system above the storage columns to access the storage containers via the grid openings, wherein each of the plurality of container handling vehicles has a footprint with a horizontal extension which is equal to or less than the horizontal extension of a grid cell and comprises: a wheel assembly for guiding the container handling vehicle along the track system and a container-receiving storage space arranged within the footprint of the container handling vehicle for accommodating a storage container. Each container handling vehicle comprises a protruding section which extends horizontally beyond the footprint of the container handling vehicle and, when the container handling vehicle is positioned above a grid cell, into a neighbouring grid cell.

The present invention also relates to a container handling vehicle for such an automated storage and retrieval system.

TERMINAL CONTROL SYSTEM AND METHOD

A system includes one or more processors that determine: a characteristic of a cargo container scheduled for receipt into or travel out of a terminal; a characteristic of cargo handling equipment associated with the terminal and selected from cranes, lifts, conveyors, and elevators; a characteristic of a first transportation vehicle scheduled for entry into or travel out of the terminal; a characteristic of a different, second transportation vehicle scheduled for entry into or travel out of the terminal; a constraint associated with cargo handling operations involving transferring the cargo container via the cargo handling equipment; and a plan for the cargo handling equipment to transfer the cargo container within the terminal based on the characteristics and the constraint. The one or more processors initiate the cargo handling equipment to move the cargo container from the first transportation vehicle to the second transportation vehicle according to the plan.

TERMINAL CONTROL SYSTEM AND METHOD

A system includes one or more processors that determine: a characteristic of a cargo container scheduled for receipt into or travel out of a terminal; a characteristic of cargo handling equipment associated with the terminal and selected from cranes, lifts, conveyors, and elevators; a characteristic of a first transportation vehicle scheduled for entry into or travel out of the terminal; a characteristic of a different, second transportation vehicle scheduled for entry into or travel out of the terminal; a constraint associated with cargo handling operations involving transferring the cargo container via the cargo handling equipment; and a plan for the cargo handling equipment to transfer the cargo container within the terminal based on the characteristics and the constraint. The one or more processors initiate the cargo handling equipment to move the cargo container from the first transportation vehicle to the second transportation vehicle according to the plan.

Crane
11198596 · 2021-12-14 · ·

The present invention addresses the problem of providing a crane that can ascertain the state of an area surrounding a hook or a cargo suspended on the hook and that can simultaneously ascertain a braking distance during stopping operations. The invention comprises: drive devices 31-34 that move a boom 7; a control apparatus 20 that controls the operation state of the drive devices 31-34; a camera 41 that photographs, from the distal end portion of the boom 7, an area below said portion; and image display devices 43 and 65 that display the image photographed by the camera 41. For the purpose of stopping the movement of the boom 7, the control apparatus 20 filters basic control signals S for the drive devices 31-34 to create filtered control signals Sf, controls the drive devices 31-34 on the basis of the filtered control signals Sf, estimates the braking distance for the boom 7, and displays the same on the image display devices 43 and 65.

Crane
11198596 · 2021-12-14 · ·

The present invention addresses the problem of providing a crane that can ascertain the state of an area surrounding a hook or a cargo suspended on the hook and that can simultaneously ascertain a braking distance during stopping operations. The invention comprises: drive devices 31-34 that move a boom 7; a control apparatus 20 that controls the operation state of the drive devices 31-34; a camera 41 that photographs, from the distal end portion of the boom 7, an area below said portion; and image display devices 43 and 65 that display the image photographed by the camera 41. For the purpose of stopping the movement of the boom 7, the control apparatus 20 filters basic control signals S for the drive devices 31-34 to create filtered control signals Sf, controls the drive devices 31-34 on the basis of the filtered control signals Sf, estimates the braking distance for the boom 7, and displays the same on the image display devices 43 and 65.