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公开(公告)号：US11879589B2
公开(公告)日：2024-01-23
申请号：US16582414
申请日：2019-09-25
CPC分类号： F16N29/02 , E02F3/42 , E02F3/651 , E02F9/126 , E02F9/2025 , E02F9/2058 , F01M11/10 , F16N2270/70
摘要： A shovel includes a lower traveling body, an upper turning body turnably attached to the lower traveling body, an automatic greasing device mounted on the upper turning body, and a control device configured to control the automatic greasing device. The control device is configured to control timing to start greasing by the automatic greasing device based on the past operating condition of the shovel.
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公开(公告)号：US11802393B2
公开(公告)日：2023-10-31
申请号：US17567358
申请日：2022-01-03
发明人： Hiroyuki Tsukamoto
CPC分类号： E02F9/261 , E02F9/20 , E02F9/26 , E02F9/264 , E02F9/2037
摘要： A shovel includes a lower traveling body that runs; an upper rotating body that is rotatably mounted on the lower traveling body; an attachment attached to the upper rotating body; a display device; and a processor that obtains a current shape of a target ground, calculates a recommended line that is suitable to excavate, with the attachment, the target ground having the obtained current shape, and displays the current shape of the target ground and the recommended line on the display device.
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公开(公告)号：US20220120058A1
公开(公告)日：2022-04-21
申请号：US17567358
申请日：2022-01-03
发明人： Hiroyuki TSUKAMOTO
摘要： A shovel includes a lower traveling body that runs; an upper rotating body that is rotatably mounted on the lower traveling body; an attachment attached to the upper rotating body; a display device; and a processor that obtains a current shape of a target ground, calculates a recommended line that is suitable to excavate, with the attachment, the target ground having the obtained current shape, and displays the current shape of the target ground and the recommended line on the display device.
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公开(公告)号：US11288827B2
公开(公告)日：2022-03-29
申请号：US15930569
申请日：2020-05-13
发明人： Takeya Izumikawa
IPC分类号： G06T7/593 , G01C7/04 , G01C11/06 , G01B11/245 , H04N7/18 , E02F9/26 , H04N5/225 , E02F3/30 , G07C5/08
摘要： A measurement device of a shovel, wherein the measurement device is installed in the shovel including a lower travelling body that performs traveling operation; an upper turning body pivotably mounted on the lower traveling body; a boom that is attached to the upper turning body, the boom being included in an attachment; and an arm that is attached to the boom, the arm being included in the attachment, wherein the measurement device measures a landform in a vicinity of the shovel at a plurality of positions based on an output of a device that captures information on a distance to a surrounding measurement target, the device being located above the lower traveling body.
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公开(公告)号：US11260793B2
公开(公告)日：2022-03-01
申请号：US15284603
申请日：2016-10-04
发明人： Takeya Izumikawa , Takashi Nishi
IPC分类号： B60R1/00 , B60K37/06 , B60K37/02 , E02F9/22 , E02F9/26 , B60K35/00 , G05B15/02 , G05D7/06 , H04N5/232 , H04N5/247 , H04N7/18 , G06F3/0482
摘要： A construction machine includes an image capturing device configured to capture an image of the surroundings, an image display part mounted in an operator's cab and configured to display a menu screen showing an operating condition and various settings, or the captured image captured with the image capturing device, an operation part including a menu switch to cause the menu screen to be displayed on the image display part, and a detector configured to detect whether a work element is enabled or disabled. The image display part is configured to display a warning in response to the menu switch being operated while the work element is enabled.
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公开(公告)号：US10858807B2
公开(公告)日：2020-12-08
申请号：US16117708
申请日：2018-08-30
发明人： Hiroyuki Tsukamoto
IPC分类号： E02F9/26 , G07C5/00 , G07C5/08 , B60K35/00 , E02F9/16 , E02F3/32 , E02F9/20 , G10L17/22 , G06F3/16
摘要： A shovel performing a work by being operated by a driver includes a lower running body, an upper turning body mounted on the lower running body and a control device that controls an operation of a hydraulic actuator in response to an operation applied to an operation lever. A cabin is provided in the upper turning body. An attaching part is provided in the cabin and is capable of attaching a multifunctional portable information terminal having a display and input function, a wireless communication function and a voice recognition function. The attaching part includes a connecting part connected to the multifunctional portable information terminal. The control device performs data communication with the multifunctional portable information terminal through the connecting part, and supplies electric power from an electric accumulation part of the shovel to the multifunctional portable information terminal through the connecting part.
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公开(公告)号：US20200273191A1
公开(公告)日：2020-08-27
申请号：US15930569
申请日：2020-05-13
发明人： Takeya IZUMIKAWA
摘要： A measurement device of a shovel, wherein the measurement device is installed in the shovel including a lower travelling body that performs traveling operation; an upper turning body pivotably mounted on the lower traveling body; a boom that is attached to the upper turning body, the boom being included in an attachment; and an arm that is attached to the boom, the arm being included in the attachment, wherein the measurement device measures a landform in a vicinity of the shovel at a plurality of positions based on an output of a device that captures information on a distance to a surrounding measurement target, the device being located above the lower traveling body.
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公开(公告)号：US10704230B2
公开(公告)日：2020-07-07
申请号：US15409779
申请日：2017-01-19
发明人： Eisuke Matsuzaki , Daisuke Kitajima
摘要： A shovel includes a lower traveling body, an upper rotating body, an attachment including a boom and an arm, a controller, an engine, and a hydraulic pump that is driven by the engine and discharges hydraulic oil to drive the attachment. The controller is configured to obtain a hydraulic load applied to the attachment and calculate an engine speed command at predetermined time intervals based on the obtained hydraulic load.
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公开(公告)号：US20200018440A1
公开(公告)日：2020-01-16
申请号：US16582414
申请日：2019-09-25
摘要： A shovel includes a lower traveling body, an upper turning body turnably attached to the lower traveling body, an automatic greasing device mounted on the upper turning body, and a control device configured to control the automatic greasing device. The control device is configured to control timing to start greasing by the automatic greasing device based on the past operating condition of the shovel.
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公开(公告)号：US10443213B2
公开(公告)日：2019-10-15
申请号：US15686369
申请日：2017-08-25
发明人： Hirofumi Hashimoto
摘要： A direction control valve group for a construction machine that controls an amount of pressure oil supplied to a hydraulic actuator from a hydraulic pump that discharges the pressure oil is provided. The direction control valve includes a cylinder port that supplies the pressure oil to the hydraulic actuator, a bridge passage that is switchably connected and disconnected to the cylinder port according to a change in position of a first spool, and an internal passage that supplies the pressure oil discharged from the hydraulic pump to the bridge passage. The first spool is provided in the internal passage.
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