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11.发明申请公开(公告)号：US20160312716A1
公开(公告)日：2016-10-27
申请号：US14695335
申请日：2015-04-24
Applicant: General Electric Company
Inventor： Jeffrey Jacob Bizub
CPC classification number: F02D35/027 , F02D41/009 , F02D41/2422 , F02D2041/001 , F02D2041/286 , G01L23/221 , G01M15/06 , G01M15/12
Abstract: In one embodiment, a method is provided. The method includes receiving a signal representative of an engine vibration transmitted via a knock sensor, wherein the knock sensor is disposed in an engine. The method additionally includes deriving an engine condition during operation of the engine. The method further includes correlating the engine condition to the signal via a lookup table, wherein the lookup table comprises at least a first column, and a second column, wherein the first column is representative of a knock sensor time window, and the second column is representative of a position range of a component of the engine, and communicating the engine condition.
Abstract translation: 在一个实施例中，提供了一种方法。 该方法包括接收代表通过爆震传感器传递的发动机振动的信号，其中爆震传感器设置在发动机中。 该方法还包括在发动机操作期间导出发动机状态。 该方法还包括经由查找表将引擎条件与信号相关联，其中查找表至少包括第一列和第二列，其中第一列代表爆震传感器时间窗，第二列是 代表发动机的部件的位置范围，并且传达发动机状态。
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公开(公告)号：US20160265453A1
公开(公告)日：2016-09-15
申请号：US14657817
申请日：2015-03-13
Applicant: General Electric Company
Inventor： Jeffrey Jacob Bizub
CPC classification number: F02D35/024 , F02D35/027 , F02D41/1401 , F02D41/2406 , F02D41/26 , G01M15/106 , G01M15/12
Abstract: A method includes receiving a noise signal sensed by a knock sensor disposed in or proximate to a combustion chamber of a combustion engine, preconditioning the noise signal to generate a preconditioned noise signal, and process the preconditioned noise signal to determine a location, a time, or a combination thereof, of a peak firing pressure in the combustion chamber of the combustion engine.
Abstract translation: 一种方法包括接收由位于或靠近燃烧发动机的燃烧室中的爆震传感器感测到的噪声信号，预处理噪声信号以产生预处理噪声信号，以及处理预处理噪声信号以确定位置，时间， 或其组合，在燃烧发动机的燃烧室中的峰值点火压力。
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13.发明申请公开(公告)号：US20160186679A1
公开(公告)日：2016-06-30
申请号：US14587407
申请日：2014-12-31
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Jeffrey Jacob Bizub
CPC classification number: F02D41/0052 , F02D35/024 , F02D35/027 , F02D41/005 , F02D41/0072 , F02D41/1497 , F02M26/14 , F02M26/45 , F02M26/46 , F02M26/47 , Y02T10/47
Abstract: The present disclosure includes a system and method for regulating exhaust gas recirculation (“EGR”) in an engine. In one embodiment, the system may include a knock sensor coupled to the engine that sends a signal corresponding to at least one operating condition of the engine to a controller. The controller may estimate an amount of EGR gas administered to the engine and regulate the amount of EGR gas being administered to the engine when the estimated amount of EGR gas is not an effective amount.
Abstract translation: 本公开内容包括用于调节发动机中的废气再循环（“EGR”）的系统和方法。 在一个实施例中，系统可以包括耦合到发动机的爆震传感器，其将对应于发动机的至少一个操作条件的信号发送到控制器。 当EGR气体的估计量不是有效量时，控制器可以估计向发动机施加的EGR气体的量并且调节向发动机施加的EGR气体的量。
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公开(公告)号：US10054043B2
公开(公告)日：2018-08-21
申请号：US14680863
申请日：2015-04-07
Applicant: GENERAL ELECTRIC COMPANY
IPC: F02B77/00 , F02B77/08 , F02D41/22 , F02D35/02 , G01L23/22 , G01M15/12 , F02D41/24 , F01L1/344 , F02D41/28
CPC classification number: F02B77/085 , F01L1/34403 , F02D35/027 , F02D41/221 , F02D41/2464 , F02D2041/288 , F02D2200/025 , G01L23/221 , G01L23/222 , G01M15/12 , Y02T10/40
Abstract: Systems and methods for estimating when an engine event occurs is described. The system includes a controller configured to receive a first signal from at least one knock sensor coupled to a combustion engine, receive a second signal from at least one engine crankshaft sensor coupled to the combustion engine, transform the first and second signals into a plurality of feature vectors using a multivariate transformation algorithm, determine an expected window of an engine event with a statistical model, center a segment of the plurality of feature vectors around the expected window, estimate, using the statistical algorithm, a time in the expected window corresponding to when the engine event occurred, and adjust operation of the combustion engine based on the time.
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公开(公告)号：US09915217B2
公开(公告)日：2018-03-13
申请号：US14639736
申请日：2015-03-05
Applicant: General Electric Company
Inventor： Jeffrey Jacob Bizub , Brett Alexander Matthews , Iyad Batal
CPC classification number: F02D41/2474 , F02D35/027 , F02D41/2422 , F02D41/2438 , F02D41/2441 , F02D41/26 , F04B49/065 , F04B51/00 , G01L23/22 , G01L23/221 , G01L23/225 , G01M15/05 , G01M15/11
Abstract: A method of deriving the health of a first cylinder in a reciprocating device includes receiving a first signal from a first knock sensor in proximity to the first cylinder, receiving a second signal from a second knock sensor in proximity to a second cylinder, processing the first signal and the second signal, and deriving the health of the first cylinder by determining whether the first signal is coherent with the second signal.
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Patent Agency Ranking
公开(公告)号：US09897021B2
公开(公告)日：2018-02-20
申请号：US14820156
申请日：2015-08-06
Applicant: General Electric Company
Inventor： Jeffrey Jacob Bizub , Dhruval Bhatt
CPC classification number: F02D41/0052 , F02D35/024 , F02D35/027 , F02D35/028 , F02D41/0072 , F02M26/45 , F02M26/47 , F02M26/49 , Y02T10/47
Abstract: A system includes a combustion engine having an intake manifold and an exhaust manifold, an exhaust gas recirculation (EGR) system coupled to the combustion engine and configured to route exhaust generated by the combustion engine from the exhaust manifold to the intake manifold, and a first knock sensor coupled to the combustion engine and configured to measure vibrations of the combustion engine and output a first vibration signal. The system also includes a controller communicatively coupled to the combustion engine, the knock sensor, the EGR system, or any combination thereof. The controller is configured to determine a peak firing pressure (PFP) within the combustion engine and control operations of both the combustion engine and the EGR system based on the PFP.
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公开(公告)号：US09784231B2
公开(公告)日：2017-10-10
申请号：US14705081
申请日：2015-05-06
Applicant: General Electric Company
Inventor： Scott K. Mann , Jared J. Wentz , Jeffrey Jacob Bizub
CPC classification number: F02P5/152 , F02D35/027 , F02D37/02 , F02D41/1454 , F02D41/1498 , F02D41/263 , F02P5/1522 , F02P5/1523
Abstract: A method includes receiving a signal indicative of a change in an air-fuel ratio (AFR) for a mixture of air and fuel entering a first combustion chamber of a combustion engine, advancing firing timing of the first combustion chamber, receiving, from a knock sensor, a knock signal indicating that the combustion engine has begun to knock, determining a knock margin of the first combustion chamber based on when the combustion engine begins to knock, and storing the knock margin as associated with the knock timing and the AFR.
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18.发明申请公开(公告)号：US20170051699A1
公开(公告)日：2017-02-23
申请号：US14830379
申请日：2015-08-19
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Iyad Batal , Jeffrey Jacob Bizub , Brett Alexander Matthews
CPC classification number: F02D35/027 , F02D35/024 , F02D2041/1412 , F02D2041/1432 , F02D2041/1433 , F02D2041/288 , G01M15/11
Abstract: A system includes at least one sensor for sensing at least one of vibration, pressure, acceleration, deflection, or movement within a reciprocating engine and a controller. The controller is configured to receive a raw signal from the at least one sensor, derive a filtered knock signal using predictive frequency bands by applying a filter, derive an absolute filtered knock signal from the filtered signal, identify a maximum of the absolute filtered knock signal for each engine cycle, predict a peak pressure value of each of one or more engine cycles using the identified maximums of the absolute filtered signal and a predictive model, and adjust operation of the reciprocating engine based on the predicted peak pressure values.
Abstract translation: 系统包括用于感测往复式发动机和控制器内的振动，压力，加速度，偏转或运动中的至少一个的至少一个传感器。 所述控制器被配置为从所述至少一个传感器接收原始信号，通过应用滤波器导出使用预测频带的经滤波的爆震信号，从经滤波的信号导出绝对滤波的爆震信号，识别绝对滤波的爆震信号的最大值 对于每个发动机循环，使用所识别的绝对滤波信号的最大值和预测模型来预测一个或多个发动机循环中的每一个的峰值压力值，并且基于预测的峰值压力值来调整往复式发动机的运行。
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19.发明申请公开(公告)号：US20170037798A1
公开(公告)日：2017-02-09
申请号：US14820156
申请日：2015-08-06
Applicant: General Electric Company
Inventor： Jeffrey Jacob Bizub , Dhruval Bhatt
CPC classification number: F02D41/0052 , F02D35/024 , F02D35/027 , F02D35/028 , F02D41/0072 , F02M26/45 , F02M26/47 , F02M26/49 , Y02T10/47
Abstract: A system includes a combustion engine having an intake manifold and an exhaust manifold, an exhaust gas recirculation (EGR) system coupled to the combustion engine and configured to route exhaust generated by the combustion engine from the exhaust manifold to the intake manifold, and a first knock sensor coupled to the combustion engine and configured to measure vibrations of the combustion engine and output a first vibration signal. The system also includes a controller communicatively coupled to the combustion engine, the knock sensor, the EGR system, or any combination thereof. The controller is configured to determine a peak firing pressure (PFP) within the combustion engine and control operations of both the combustion engine and the EGR system based on the PFP.
Abstract translation: 一种系统包括具有进气歧管和排气歧管的内燃机，与燃烧发动机相连的排气再循环系统（EGR）系统，其被配置成将由内燃机产生的排气从排气歧管传送到进气歧管，以及第一 爆震传感器耦合到内燃机并且被配置成测量内燃机的振动并输出第一振动信号。 该系统还包括通信地联接到内燃机，爆震传感器，EGR系统或其任何组合的控制器。 控制器被配置为基于PFP确定内燃机内的峰值点火压力（PFP）和内燃机和EGR系统的控制操作。
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20.发明申请METHODS AND SYSTEMS TO DERIVE HEALTH OF MATING CYLINDER USING KNOCK SENSORS 有权使用KNOCK传感器来吸引使用气瓶的健康的方法和系统公开(公告)号：US20160258378A1
公开(公告)日：2016-09-08
申请号：US14639736
申请日：2015-03-05
Applicant: General Electric Company
Inventor： Jeffrey Jacob Bizub , Brett Alexander Matthews , Iyad Batal
CPC classification number: F02D41/2474 , F02D35/027 , F02D41/2422 , F02D41/2438 , F02D41/2441 , F02D41/26 , F04B49/065 , F04B51/00 , G01L23/22 , G01L23/221 , G01L23/225 , G01M15/05 , G01M15/11
Abstract: A method of deriving the health of a first cylinder in a reciprocating device includes receiving a first signal from a first knock sensor in proximity to the first cylinder, receiving a second signal from a second knock sensor in proximity to a second cylinder, processing the first signal and the second signal, and deriving the health of the first cylinder by determining whether the first signal is coherent with the second signal.
Abstract translation: 导出往复运动装置中的第一气缸的健康状况的方法包括：接收第一气缸附近的第一爆震传感器接收第一信号，从邻近第二气缸的第二爆震传感器接收第二信号， 信号和第二信号，并且通过确定第一信号是否与第二信号相干而导出第一气缸的健康。
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