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公开(公告)号:US11046142B2
公开(公告)日:2021-06-29
申请号:US16837482
申请日:2020-04-01
申请人: Oshkosh Defense, LLC
发明人: Ron Zhang , David Hansen , Deepak Shukla , Aaron Rositch
IPC分类号: B60G17/016 , B60G17/015 , B60G11/27
摘要: A vehicle includes a chassis, a first tractive assembly coupled to the chassis, a second tractive assembly coupled to the chassis, and a controller. The first tractive assembly includes a first tractive element and a first actuator coupled to the first tractive element and configured to move the first tractive element relative to the chassis. The second tractive assembly includes a second tractive element and a second actuator coupled to the second tractive element and configured to move the second tractive element relative to the chassis. The controller is operatively coupled to the first actuator and the second actuator and configured to control at least one of the first actuator and the second actuator to raise the second tractive element with respect to the first tractive element in response to an indication that the second tractive element is disabled.
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公开(公告)号:US10752075B1
公开(公告)日:2020-08-25
申请号:US15957513
申请日:2018-04-19
申请人: Oshkosh Defense, LLC
发明人: Deepak Shukla , Ron Zhang , David Hansen
IPC分类号: B60G17/052 , B60G17/019 , B60G11/27 , G01G19/10 , G01M1/12 , B60G17/016 , B60G17/018 , B60C23/00 , B60G17/04 , B60G17/015
摘要: A vehicle includes a sprung mass including a cabin coupled to a chassis, tractive assemblies engaging the chassis, each tractive assembly including a pair of tractive elements, gas springs coupling the tractive elements to the sprung mass, and a controller operatively coupled to pressure sensors. Each gas spring is configured to impart an upward force on the sprung mass. The upward force varies based on a pressure of a pressurized gas within a chamber of the gas spring. Each pressure sensor is configured to provide a signal indicative of the pressure of the pressurized gas within one of the chambers. The controller is configured to determine a weight of the sprung mass using the signals from the pressure sensors. The controller is configured to monitor at least one operational condition of the vehicle and determine whether or not to disable determination of the weight based on the operational condition.
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公开(公告)号:US11752824B2
公开(公告)日:2023-09-12
申请号:US17140939
申请日:2021-01-04
申请人: Oshkosh Defense, LLC
发明人: Deepak Shukla , David Hansen , Ron Zhang
IPC分类号: B60G17/015 , F16F9/512 , F16F9/32 , B60G11/27 , B60G17/052 , B60G11/30 , B60G17/018 , F16F9/02
CPC分类号: B60G17/0155 , B60G11/27 , B60G11/30 , B60G17/0182 , B60G17/052 , F16F9/0218 , F16F9/3292 , F16F9/512 , B60G2202/152 , B60G2206/42 , B60G2206/422 , B60G2400/51222 , B60G2400/60 , B60G2500/201 , B60G2500/30 , B60G2600/18 , B60G2800/70 , F16F2228/066 , F16F2230/08 , F16F2230/18
摘要: A suspension system includes a spring assembly including a gas spring and an accumulator, and a controller. The accumulator is coupled to the gas spring and includes a bladder. The accumulator has a compressed state and an uncompressed state. The controller is configured to a) determine a target amount of gas in the spring assembly and b) adjust the amount of gas in the spring assembly towards the target amount of gas based on a pressure difference across the bladder.
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公开(公告)号:US11673444B2
公开(公告)日:2023-06-13
申请号:US17358548
申请日:2021-06-25
申请人: Oshkosh Defense, LLC
发明人: Ron Zhang , David Hansen , Deepak Shukla , Aaron Rositch
IPC分类号: B60G17/016 , B60G17/015 , B60G11/27
CPC分类号: B60G17/016 , B60G11/27 , B60G17/0155 , B60G2800/914
摘要: A vehicle includes a chassis, a plurality of tractive assemblies coupled to the chassis, and a controller. Each tractive assembly includes a tractive element and an actuator coupled to the tractive element and configured to move the tractive element relative to the chassis. The controller is configured to control at least one of the actuators to vary a load supported by one of the tractive assemblies in response to an indication that a portion of a first tractive assembly of the plurality of tractive assemblies is disabled.
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公开(公告)号:US11524543B2
公开(公告)日:2022-12-13
申请号:US16999732
申请日:2020-08-21
申请人: Oshkosh Defense, LLC
发明人: Deepak Shukla , Ron Zhang , David Hansen
IPC分类号: B60G17/019 , B60G17/018 , B60C23/00 , B60G11/27 , B60G17/052 , G01G19/10 , G01M1/12 , B60G17/016 , G01L1/02 , G01L5/13 , B60G17/04 , B60G17/015
摘要: A vehicle includes a sprung mass including a cabin coupled to a chassis, tractive assemblies each including at least one tractive element, springs coupling the tractive elements to the sprung mass, each spring imparting an upward force on the sprung mass, load sensors each configured to provide a signal indicative of the force imparted by one of the springs, and a controller operatively coupled to the load sensors. The controller is configured to determine a weight of the sprung mass using the signals from the load sensors and monitor at least one operational condition of the vehicle. The controller is configured to determine whether or not to disable determination of the weight based on the at least one operational condition.
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公开(公告)号:US20210316588A1
公开(公告)日:2021-10-14
申请号:US17358548
申请日:2021-06-25
申请人: Oshkosh Defense, LLC
发明人: Ron Zhang , David Hansen , Deepak Shukla , Aaron Rositch
IPC分类号: B60G17/016 , B60G17/015 , B60G11/27
摘要: A vehicle includes a chassis, a plurality of tractive assemblies coupled to the chassis, and a controller. Each tractive assembly includes a tractive element and an actuator coupled to the tractive element and configured to move the tractive element relative to the chassis. The controller is configured to control at least one of the actuators to vary a load supported by one of the tractive assemblies in response to an indication that a portion of a first tractive assembly of the plurality of tractive assemblies is disabled.
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公开(公告)号:US20200223277A1
公开(公告)日:2020-07-16
申请号:US16837482
申请日:2020-04-01
申请人: Oshkosh Defense, LLC
发明人: Ron Zhang , David Hansen , Deepak Shukla , Aaron Rositch
IPC分类号: B60G17/016 , B60G17/015 , B60G11/27
摘要: A vehicle includes a chassis, a first tractive assembly coupled to the chassis, a second tractive assembly coupled to the chassis, and a controller. The first tractive assembly includes a first tractive element and a first actuator coupled to the first tractive element and configured to move the first tractive element relative to the chassis. The second tractive assembly includes a second tractive element and a second actuator coupled to the second tractive element and configured to move the second tractive element relative to the chassis. The controller is operatively coupled to the first actuator and the second actuator and configured to control at least one of the first actuator and the second actuator to raise the second tractive element with respect to the first tractive element in response to an indication that the second tractive element is disabled.
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公开(公告)号:US20210122205A1
公开(公告)日:2021-04-29
申请号:US17140939
申请日:2021-01-04
申请人: Oshkosh Defense, LLC
发明人: Deepak Shukla , David Hansen , Ron Zhang
IPC分类号: B60G17/015 , F16F9/512 , F16F9/32 , B60G11/27 , B60G17/052 , B60G11/30 , B60G17/018 , F16F9/02
摘要: A suspension system includes a spring assembly including a gas spring and an accumulator, and a controller. The accumulator is coupled to the gas spring and includes a bladder. The accumulator has a compressed state and an uncompressed state. The controller is configured to a) determine a target amount of gas in the spring assembly and b) adjust the amount of gas in the spring assembly towards the target amount of gas based on a pressure difference across the bladder.
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公开(公告)号:US10882373B1
公开(公告)日:2021-01-05
申请号:US15957319
申请日:2018-04-19
申请人: Oshkosh Defense, LLC
发明人: Deepak Shukla , David Hansen , Ron Zhang
IPC分类号: B60G17/015 , F16F9/512 , F16F9/32 , B60G11/27 , B60G17/052 , B60G11/30 , B60G17/018 , F16F9/02
摘要: Systems and methods for controlling a gas spring in a suspension system. The suspension system includes a gas spring and an accumulator coupled to the gas spring and having a bladder. The accumulator may be in a compressed state and an uncompressed state based on a pressure difference across the bladder. A target amount of gas in the gas spring is determined. The amount of gas in the gas spring is adjusted towards the target amount of gas in accordance with a pressure difference across the bladder based on the difference between the first pressure and the second pressure.
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