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公开(公告)号:US12117827B2
公开(公告)日:2024-10-15
申请号:US18315373
申请日:2023-05-10
CPC分类号: G05D1/0016 , B60Q1/50 , B60R16/0231 , F01N1/16 , F02D41/062 , F02D41/08 , F02N11/0807 , F02N11/0811 , G06F3/165
摘要: Methods and systems are provided for user controlled engine revving. In one example, the engine may be revved to a peak speed according to a target revving sequence in response to a user-initiated command. A revving sound may be provided in response to an input device, without demanding manual depression of an accelerator pedal.
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公开(公告)号:US20230250768A1
公开(公告)日:2023-08-10
申请号:US17650042
申请日:2022-02-04
CPC分类号: F02D29/04 , F15B1/04 , F02B63/06 , F02D41/38 , F02D41/0082 , F02D41/0087
摘要: Methods and systems to provide compressed air to one or more air consumers external to the engine via exhaust gases of an internal combustion engine are presented. In one example, the exhaust gas may be routed to drive an air turbine of an air compression system. The air compressed at the compression system may be stored in a tank and/or provided to the one or more air consumers.
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公开(公告)号:US11572830B2
公开(公告)日:2023-02-07
申请号:US17180569
申请日:2021-02-19
发明人: Douglas Martin , Scott Thompson , John Rollinger
摘要: Methods and systems are provided for an air system. In one example, a system includes a boost device configured to be driven by exhaust air from a plurality of cylinder in order to compress ambient air. The compressed ambient air is delivered to a tank configured to store compressed gases.
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公开(公告)号:US11326571B2
公开(公告)日:2022-05-10
申请号:US16983224
申请日:2020-08-03
摘要: A method and system for operating a vehicle that includes a plurality of engine starting devices and an internal combustion engine is described. In one example, the method selects one of a plurality of engine starting devices to start an engine based on durability metrics of each of the plurality of engine starting devices. In addition, engine starting device selection may be based on calibration parameters that are generated via a server that is external to the vehicle.
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公开(公告)号:US20220118951A1
公开(公告)日:2022-04-21
申请号:US17073587
申请日:2020-10-19
发明人: Alan Gutowski , Curtis Jones , Fred Koberstein , Stephen White , Peter Mitchell Lyon , John Rollinger , Scott Thompson , Scott Christensen , David Hancock , Adam Richards , Steve Skikun , Frank Fusco
摘要: Methods and systems are provided for heat sanitizing a vehicle. In one example, a method may include, responsive to receiving a request for cleaning an interior of a vehicle, adjusting a position of a sun shade based on at least one of an ambient temperature outside of the vehicle and a sun load of the vehicle, and operating a heating, ventilation, and air-conditioning (HVAC) system to heat the interior above an upper threshold temperature for a first threshold duration. In this way, the HVAC system may be advantageously used to expose the vehicle interior to temperatures that kill or inactive microbes.
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公开(公告)号:US10329966B1
公开(公告)日:2019-06-25
申请号:US15849287
申请日:2017-12-20
发明人: John Rollinger , Jamie Hanshaw , Adam Krach
摘要: A variable cam timing system in an engine is provided. The variable cam timing system includes a camshaft receiving rotational input from a crankshaft. The camshaft includes a valve cam rotationally actuating a valve coupled to a cylinder and a null cam actuating a null follower including a null spring exerting a return force on the null cam during interaction between the null cam and the null follower, where the null follower is independent from the cylinder.
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公开(公告)号:US20190186307A1
公开(公告)日:2019-06-20
申请号:US15849287
申请日:2017-12-20
发明人: John Rollinger , Jamie Hanshaw , Adam Krach
CPC分类号: F01L1/34409 , F01L1/022 , F01L1/024 , F01L2001/3443 , F01L2001/34453 , F01L2001/34483 , F01L2201/00
摘要: A variable cam timing system in an engine is provided. The variable cam timing system includes a camshaft receiving rotational input from a crankshaft. The camshaft includes a valve cam rotationally actuating a valve coupled to a cylinder and a null cam actuating a null follower including a null spring exerting a return force on the null cam during interaction between the null cam and the null follower, where the null follower is independent from the cylinder.
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公开(公告)号:US20180100711A1
公开(公告)日:2018-04-12
申请号:US15291965
申请日:2016-10-12
摘要: Methods and systems are provided for adjusting a flow of coolant through a coolant system including a rear axle heat exchanger. In one example, a method may include flowing coolant through the coolant system while an engine is not operating. In another example, a method may include increasing a flow of coolant to the rear axle heat exchanger while the engine is not operating when a rear axle oil temperature exceeds a threshold temperature.
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公开(公告)号:US11808781B2
公开(公告)日:2023-11-07
申请号:US17115664
申请日:2020-12-08
发明人: Douglas Martin , John Rollinger
CPC分类号: G01P21/025 , G01P5/14 , G01P21/02 , B60S3/04
摘要: Methods and systems are provided for utilization of vehicle speed and barometric pressure sensors. In one example, a method may include measuring a change in a barometric pressure resulting from a measured change in a vehicle speed, modeling the change in the barometric pressure based on a change in a ram-air pressure resulting from the change in the vehicle speed, and indicating a degraded barometric pressure measurement when a difference between the measured and the modeled change in the barometric pressure is greater than a threshold pressure difference.
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公开(公告)号:US20230280744A1
公开(公告)日:2023-09-07
申请号:US18315373
申请日:2023-05-10
CPC分类号: G05D1/0016 , F02N11/0807 , B60R16/0231 , F01N1/16 , G06F3/165 , F02N11/0811 , F02D41/08 , F02D41/062 , B60Q1/50
摘要: Methods and systems are provided for user controlled engine revving. In one example, the engine may be revved to a peak speed according to a target revving sequence in response to a user-initiated command. A revving sound may be provided in response to an input device, without demanding manual depression of an accelerator pedal.
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