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公开(公告)号:US20180052025A1
公开(公告)日:2018-02-22
申请号:US15667135
申请日:2017-08-02
Applicant: ExxonMobil Research and Engineering Company
Inventor: Zhisheng Gao , Steven M. Jetter , Riccardo Conti , Arthur T. Andrews , Aparna Subramanian , Leonard R. Koenig , Steven Kennedy
CPC classification number: G01F9/02 , G01M15/05 , G07C5/008 , G07C2205/02
Abstract: A method for improving fuel efficiency testing precision in on-road vehicles. The method comprises: installing one or more dataloggers in one or more vehicles, each datalogger configured to receive fuel consumption data broadcast by an on-road vehicle's engine control unit (ECU); transmitting the fuel consumption data from the one or more dataloggers in the one or more on-road vehicles to a processor; and analyzing, using the processor, the fuel consumption data from the one or more dataloggers in the one or more on-road vehicles to determine fuel efficiency of the one or more on-road vehicles. The fuel consumption data comprises fuel rate data from the ECU which is transmitted through the one or more dataloggers, engine speed and other operating parameters from the ECU that are transmitted through the one or more dataloggers, torque sensor data which is transmitted through the one or more dataloggers, and traditional fuel log data.
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公开(公告)号:US10458830B2
公开(公告)日:2019-10-29
申请号:US15667135
申请日:2017-08-02
Applicant: ExxonMobil Research and Engineering Company
Inventor: Zhisheng Gao , Steven M. Jetter , Riccardo Conti , Arthur T. Andrews , Aparna Subramanian , Leonard R. Koenig , Steven Kennedy
Abstract: A method for improving fuel efficiency testing precision in on-road vehicles. The method comprises: installing one or more dataloggers in one or more vehicles, each datalogger configured to receive fuel consumption data broadcast by an on-road vehicle's engine control unit (ECU); transmitting the fuel consumption data from the one or more dataloggers in the one or more on-road vehicles to a processor; and analyzing, using the processor, the fuel consumption data from the one or more dataloggers in the one or more on-road vehicles to determine fuel efficiency of the one or more on-road vehicles. The fuel consumption data comprises fuel rate data from the ECU which is transmitted through the one or more dataloggers, engine speed and other operating parameters from the ECU that are transmitted through the one or more dataloggers, torque sensor data which is transmitted through the one or more dataloggers, and traditional fuel log data.
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公开(公告)号:US20180274384A1
公开(公告)日:2018-09-27
申请号:US15916612
申请日:2018-03-09
Applicant: ExxonMobil Research and Engineering Company
Inventor: Christopher Vander Neut , Steven M. Jetter , Michael L. Alessi
CPC classification number: F01D17/08 , F01D17/26 , G01N21/25 , G01N21/64 , G01N21/645 , G01N21/85 , G01N21/8806 , G01N33/28 , G01N33/2888 , G01N2021/6439 , G01N2201/06193
Abstract: A working fluid monitoring system for monitoring a working fluid of a working fluid system of a piece of equipment. The working fluid monitoring system can include a housing member having a working fluid passage for receiving the working fluid therein and a sensor in operable communication with the working fluid within the working fluid passage of the housing member configured to monitor in situ the working fluid and output a sensor signal. The working fluid monitoring system can be quickly and conveniently retrofitted to existing machinery for in situ monitoring, detecting, testing, and/or validating of a working fluid, such as oil, hydraulic fluid, and the like.
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公开(公告)号:US20180037841A1
公开(公告)日:2018-02-08
申请号:US15667066
申请日:2017-08-02
Applicant: ExxonMobil Research and Engineering Company
Inventor: Michael L. Alessi , Steven M. Jetter , Steven Kennedy , Sarah E. Parker , Van An Du
IPC: C10M169/04 , C10M159/12 , C10M101/02
CPC classification number: C10M169/041 , C10M101/02 , C10M133/56 , C10M149/06 , C10M159/12 , C10M2203/003 , C10M2203/1006 , C10M2203/1025 , C10M2205/022 , C10M2205/0285 , C10M2207/34 , C10M2215/28 , C10M2217/043 , C10M2217/06 , C10N2230/02 , C10N2230/06 , C10N2230/54 , C10N2230/68 , C10N2240/10 , C10N2240/102 , C10N2240/104 , F01M9/02 , C10N2220/022 , C10M2205/024 , C10M2209/084 , C10N2260/09 , C10M2205/08 , C10M2209/086
Abstract: Provided are lubricating engine oils including a lubricating oil base stock as a major component having a base oil viscosity at 100 deg. C. ranging from 4.5 to 7.5 cSt, and a carboxylic functionalized polymer dispersant with aromatic amine functionality, as a minor component, wherein the lubricating engine oils have a cold crank simulator viscosity at −30 deg. C. of less than 8500 mPa·s. The lubricating engine oils may provide improved engine wear protection at equivalent fuel efficiency or improved fuel efficiency at equivalent engine wear protection compared to a lubricating engine oil containing a dispersant as a minor component other than the carboxylic functionalized polymer with aromatic amine functionality. Methods of making the lubricating engine oil are also provided. The lubricating engine oils are useful in internal combustion engines including direct injection, gasoline and diesel engines.
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