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公开(公告)号:US11939900B1
公开(公告)日:2024-03-26
申请号:US18295440
申请日:2023-04-04
Applicant: Ford Global Technologies, LLC
Inventor: Jason Martz , Michiel J. Van Nieuwstadt , Eric Kurtz , Paul Tennison , Brien Lloyd Fulton , Daniel Styles
CPC classification number: F01N3/0885 , F01N3/0814 , F01N3/0842 , F01N3/2013 , F01N3/2033 , F01N13/011 , F01N2240/14 , F01N2240/16 , F01N2240/18 , F01N2250/12 , F01N2900/08
Abstract: Methods and systems for reducing emissions of an internal combustion engine are described. In one example, an electric heater and a passive NOx absorber or other emissions control device are positioned in a passage downstream of a combustor so as to process emissions from the combustor before an engine is started.
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公开(公告)号:US11598237B2
公开(公告)日:2023-03-07
申请号:US17201027
申请日:2021-03-15
Applicant: FORD GLOBAL TECHNOLOGIES, LLC
Inventor: Brien Lloyd Fulton , Carlos Armesto
Abstract: A diesel engine system includes an engine, an exhaust system connected to the engine, and a water-fuel separator. The exhaust system has an aftertreatment device, an exhaust pipe upstream of the aftertreatment device, and a fuel injector connected to the exhaust pipe. The water-fuel separator has a filter configured to separate water from fuel and a reservoir configured to store the separated water. The reservoir is in fluid communication with the fuel injector.
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公开(公告)号:US11220962B1
公开(公告)日:2022-01-11
申请号:US16953028
申请日:2020-11-19
Applicant: Ford Global Technologies, LLC
Inventor: Brien Lloyd Fulton , Chris Glugla , Michiel J. Van Nieuwstadt
Abstract: Methods and systems are provided for improving turbocharger response in a boosted engine. In one example, a current turbocharger performance may be monitored, if meeting and operating in an optimum region for efficiency (e.g., on compressor and/or turbine maps), engine may be operated with a steady state exhaust valve opening (EVO) timing in an optimum position based on engine mapping (e.g., engine pumping work). Otherwise, the EVO timing may be advanced (opening earlier) to release more energy into the exhaust or retarded to release less, to move turbocharger to desired performance. By adjusting EVO timing to achieve desired turbocharger response and performance, faster response is achieved.
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公开(公告)号:US20180179962A1
公开(公告)日:2018-06-28
申请号:US15389072
申请日:2016-12-22
Applicant: Ford Global Technologies, LLC
Inventor: Eric Matthew Kurtz , Brien Lloyd Fulton
CPC classification number: F02D13/0249 , F01L1/344 , F01L2800/00 , F02B37/00 , F02D35/023 , F02D41/024 , F02D41/1402 , F02D41/1446 , F02D41/1461 , F02D41/40 , F02D2200/024 , F02D2200/0802 , F02D2250/14 , Y02T10/144 , Y02T10/18
Abstract: Methods and systems for adjusting exhaust valve timing of an engine are described. In one example, exhaust valve timing of a compression ignition engine is adjusted responsive to a difference between a commanded exhaust valve opening timing and an actual exhaust valve opening timing, the actual exhaust valve opening timing determined from cylinder pressure.
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公开(公告)号:US20170276067A1
公开(公告)日:2017-09-28
申请号:US15080195
申请日:2016-03-24
Applicant: Ford Global Technologies, LLC
Inventor: Michael J. Hand, III , Thomas Alan Brewbaker , Michiel J. Van Nieuwstadt , Brien Lloyd Fulton
CPC classification number: F02B37/24 , F02B37/183 , F02D41/0007 , F02D41/0052 , F02D41/021 , F02D41/1402 , F02D41/1444 , F02D41/1448 , F02D41/18 , F02D2041/141 , F02D2041/1422 , F02D2200/0406 , Y02T10/144 , Y02T10/47
Abstract: Methods and systems are provided for pressure control in a boosted engine system. A variable geometry turbine (VGT) geometry, and/or wastegate (WG), and/or an exhaust gas recirculation (EGR) valve opening is adjusted based a difference between the exhaust pressure and an intake pressure, and optionally other signals (e.g., engine speed, exhaust pressure) in order to reduce the difference between exhaust and intake manifold pressures, thereby reducing pumping work losses.
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公开(公告)号:US09140680B2
公开(公告)日:2015-09-22
申请号:US13932684
申请日:2013-07-01
Applicant: Ford Global Technologies, LLC
Inventor: Larry Castleberry , Brien Lloyd Fulton , Carlos Armesto
CPC classification number: G01N33/2835 , F02D41/22 , F02D2041/224 , F02D2200/0611 , F02M25/0222 , F02M25/0227 , F02M26/05 , F02M26/36 , F02M37/221 , G01N33/2847 , Y02T10/40
Abstract: A method, comprising generating a water-in-fuel indication responsive to a water-in-fuel content increasing more than a threshold amount within a threshold time of a refueling event is presented.
Abstract translation: 提出了一种方法,其包括响应于在加油事件的阈值时间内增加大于阈值的燃料含水量而产生燃料燃料指示。
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公开(公告)号:US20150240734A1
公开(公告)日:2015-08-27
申请号:US14711201
申请日:2015-05-13
Applicant: Ford Global Technologies, LLC
Inventor: Gopal Krishna Chamarthi , John G. Fraser , Arnold Kromberg , Anil Shah , Thomas C. Erickson , Brien Lloyd Fulton , Scott Eeley
CPC classification number: F02D41/045 , F02D31/009 , F02D41/047 , F02D41/107 , F02D41/1498 , F02D41/18 , F02D41/22 , F02D41/26 , F02D2041/227 , F02D2041/228 , F02D2200/1012 , F02D2250/26 , Y02T10/40
Abstract: Methods and systems are provided for detecting hydrocarbon ingestion into an engine based on the simultaneous monitoring of cylinder imbalance and an elevated exhaust exotherm. Crankshaft acceleration data is monitored during steady-state and transient engine conditions while exhaust temperatures are estimated during non-regeneration conditions. Engine speed and load is limited to reduce further hydrocarbon ingestion.
Abstract translation: 提供了用于基于同时监测气缸不平衡和升高的排气放热来检测发动机中的碳氢化合物的方法和系统。 在稳态和瞬态发动机条件下监测曲轴加速度数据,同时在非再生条件下估计排气温度。 发动机转速和负荷受到限制,以减少进一步的碳氢化合物摄入。
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公开(公告)号:US20150006059A1
公开(公告)日:2015-01-01
申请号:US13932684
申请日:2013-07-01
Applicant: Ford Global Technologies, LLC
Inventor: Larry Castleberry , Brien Lloyd Fulton , Carlos Armesto
CPC classification number: G01N33/2835 , F02D41/22 , F02D2041/224 , F02D2200/0611 , F02M25/0222 , F02M25/0227 , F02M26/05 , F02M26/36 , F02M37/221 , G01N33/2847 , Y02T10/40
Abstract: A method, comprising generating a water-in-fuel indication responsive to a water-in-fuel content increasing more than a threshold amount within a threshold time of a refueling event is presented.
Abstract translation: 提出了一种方法,其包括响应于在加油事件的阈值时间内增加大于阈值的燃料含水量而产生燃料燃料指示。
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公开(公告)号:US20220298979A1
公开(公告)日:2022-09-22
申请号:US17207292
申请日:2021-03-19
Applicant: Ford Global Technologies, LLC
Inventor: Brien Lloyd Fulton , Michiel J. Van Nieuwstadt
Abstract: Methods and systems are provided for increasing EGR delivered to an engine. In one example, a method may include determining an EVO timing set point and an external EGR setpoint in parallel, based on an inverse model. The EVO timing may be adjusted based on a combination of the EVO timing setpoint and an EGR cylinder balancing feedback loop, thereby varying internal EGR to the engine to supplement external EGR.
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公开(公告)号:US20220290593A1
公开(公告)日:2022-09-15
申请号:US17201027
申请日:2021-03-15
Applicant: FORD GLOBAL TECHNOLOGIES, LLC
Inventor: Brien Lloyd Fulton , Carlos Armesto
Abstract: A diesel engine system includes an engine, an exhaust system connected to the engine, and a water-fuel separator. The exhaust system has an aftertreatment device, an exhaust pipe upstream of the aftertreatment device, and a fuel injector connected to the exhaust pipe. The water-fuel separator has a filter configured to separate water from fuel and a reservoir configured to store the separated water. The reservoir is in fluid communication with the fuel injector.
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