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公开(公告)号:US5497655A
公开(公告)日:1996-03-12
申请号:US418225
申请日:1995-04-06
申请人: Thomas S. Gee , Paul F. Smith , Michael J. Cullen
发明人: Thomas S. Gee , Paul F. Smith , Michael J. Cullen
CPC分类号: F02D41/1494
摘要: A method of controlling the operation of heaters for an exhaust gas oxygen sensor as function exhaust gas temperature as compared to a first exhaust gas temperature to turn on the heaters and a second exhaust gas oxygen sensor temperature to turn off the heaters.
摘要翻译: 一种将排气氧传感器的加热器的操作控制为与第一废气温度相比作为功率排气温度来打开加热器的方法和第二排气氧传感器温度以关闭加热器。
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公开(公告)号:US5605040A
公开(公告)日:1997-02-25
申请号:US412663
申请日:1995-03-29
申请人: Michael J. Cullen , Paul F. Smith , Thomas S. Gee
发明人: Michael J. Cullen , Paul F. Smith , Thomas S. Gee
CPC分类号: F02D41/1494 , F02D41/1401 , F02D41/1441 , F01N2240/02 , F01N2410/00 , F01N3/20
摘要: A method of inferring the temperature of a heated exhaust gas oxygen sensor is used in the control of the operation of an electronic engine control for an internal combustion engine.
摘要翻译: 用于推断加热废气氧传感器的温度的方法用于控制内燃机的电子发动机控制的操作。
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公开(公告)号:US5357791A
公开(公告)日:1994-10-25
申请号:US31407
申请日:1993-03-15
IPC分类号: G01N27/26 , F02D41/14 , G01N27/409 , G01M15/00
CPC分类号: F02D41/1495 , F02D41/1441
摘要: Functionality of the exhaust gas oxygen sensor is determined by continually monitoring the exhaust gas oxygen sensor voltage to determine both a peak rich voltage and peak lean voltage. Based on the information after some predetermined time period, a system determines whether rich air/fuel ratio excursions are required and lean air/fuel ratio excursions are required. If a rich air/fuel excursion is required, then there is a command to decrease the air/fuel ratio to make it rich until the peak rich voltage is greater than a predetermined threshold voltage. Analogously, if a lean excursion is required, then there is a command to have a lean air/fuel ratio excursion done until the peak lean voltage is less than a predetermined threshold. If a time out happened before the peak rich voltage was greater than the rich threshold or the peak lean voltage was less than the lean threshold, then there is a determination that there is a malfunction detected on the sensor/circuit.
摘要翻译: 废气氧传感器的功能通过连续监测废气氧传感器电压来确定峰值富电压和峰值电压。 基于某些预定时间段之后的信息,系统确定是否需要富空燃比偏移,并且需要贫空气/燃料比偏移。 如果需要丰富的空气/燃料偏移,则存在降低空气/燃料比以使其富集的命令,直到峰值富电压大于预定阈值电压。 类似地,如果需要精密偏移,则存在执行稀薄空气/燃料比偏移的命令,直到峰值稀薄电压小于预定阈值。 如果在峰值富电压大于富阈值或峰值电压低于稀阈值之前发生超时,则确定在传感器/电路上检测到故障。
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公开(公告)号:US5390650A
公开(公告)日:1995-02-21
申请号:US31408
申请日:1993-03-15
申请人: Thomas S. Gee , Thomas A. Schubert , Paul F. Smith
发明人: Thomas S. Gee , Thomas A. Schubert , Paul F. Smith
CPC分类号: F02D41/1443 , F02D41/0082 , F02D41/1495 , F02D41/2458
摘要: Air/fuel ratio in an internal combustion engine is controlled so as to test the operation of an exhaust gas oxygen sensor. The engine is divided into two banks, each bank including an intake bank of cylinders, an exhaust path, and an exhaust gas oxygen sensor in the exhaust path. Air/fuel ratio control signals are used in connection with each of the two banks, the control signals being 180.degree. out of phase with each other.
摘要翻译: 控制内燃机的空气/燃料比,以测试排气氧传感器的运转。 发动机分为两组,每排包括排气通道中的一个气缸进气组,排气通道和一个排气氧传感器。 空气/燃料比控制信号与两个组中的每一个组合使用,控制信号彼此相差180度。
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公开(公告)号:US5379635A
公开(公告)日:1995-01-10
申请号:US161029
申请日:1993-12-03
申请人: Thomas S. Gee , Paul F. Smith
发明人: Thomas S. Gee , Paul F. Smith
IPC分类号: G01N27/409 , F02D41/14 , G01N27/26 , G01M19/00
CPC分类号: F02D41/1495 , F02D2041/1432
摘要: A system for detecting a fault in an exhaust gas oxygen (EGO) sensor includes generating a first signal with a first voltage if the EGO sensor output signal is approaching an unacceptable voltage and a second voltage if the EGO sensor output signal has an unacceptable voltage. The system further includes setting a first flag if the first signal has the first voltage and a second flag, indicating an EGO sensor fault, if the first signal has the second voltage and the first flag is set.
摘要翻译: 用于检测排气氧(EGO)传感器中的故障的系统包括:如果EGO传感器输出信号接近不可接受的电压,则产生具有第一电压的第一信号,如果EGO传感器输出信号具有不可接受的电压,则产生第二信号。 如果第一信号具有第二电压并且第一标志被设置,则系统还包括如果第一信号具有第一电压和第二标志,指示EGO传感器故障,则设置第一标志。
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公开(公告)号:US5325711A
公开(公告)日:1994-07-05
申请号:US88296
申请日:1993-07-06
CPC分类号: F02D41/1495 , F02D41/2458 , F02D41/2474
摘要: Method, for controlling fuel supply to an internal combustion engine utilizing a modulated air-fuel signal having a modified square-wave waveform, of monitoring operation of an oxygen sensor for sensing engine exhaust gas oxygen level. The method includes generating the modulated air-fuel signal having the modified square-wave waveform designed to produce a particular engine exhaust response for interrogating the oxygen sensor, and operating the engine based on the modulated air-fuel signal. The oxygen sensor produces an associated output signal in response to sensed exhaust gas oxygen levels. The method also includes processing the output signal of the oxygen sensor associated with the particular engine response so as to determine the operating condition of the oxygen sensor and to verify acceptable test conditions.
摘要翻译: 用于利用具有改进的方波波形的调制空气燃料信号来控制对内燃机的燃料供给的方法,监测用于感测发动机废气氧气水平的氧传感器的操作。 该方法包括生成具有修改的方波波形的经调制的空气 - 燃料信号,该波形被设计成产生用于询问氧传感器的特定的发动机排气响应,以及基于经调制的空气 - 燃料信号来操作发动机。 氧传感器响应于感测到的废气氧气水平产生相关联的输出信号。 该方法还包括处理与特定发动机响应相关联的氧传感器的输出信号,以便确定氧传感器的操作状态并验证可接受的测试条件。
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公开(公告)号:US08154013B2
公开(公告)日:2012-04-10
申请号:US12273585
申请日:2008-11-19
申请人: Yuning Li , Yiliang Wu , Ping Liu , Paul F. Smith
发明人: Yuning Li , Yiliang Wu , Ping Liu , Paul F. Smith
CPC分类号: H01L51/0003 , C07D493/04 , C07D495/04 , C07D517/04 , H01L51/0035 , H01L51/0043 , H01L51/0072 , H01L51/0541 , H01L51/0545
摘要: A thin-film transistor comprises a semiconducting layer comprising a semiconducting material selected from Formula (I) or (II): wherein X, R1, R2, R3, R4, R5 a, b, and n are as described herein. Semiconducting compositions of Formula (I) or (II) are also described.
摘要翻译: 薄膜晶体管包括包含选自式(I)或(II)的半导体材料的半导体层:其中X,R 1,R 2,R 3,R 4,R 5 a,b和n如本文所述。 还描述了式(I)或(II)的半导体组合物。
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公开(公告)号:US08052895B2
公开(公告)日:2011-11-08
申请号:US12248161
申请日:2008-10-09
申请人: Yiliang Wu , Paul F. Smith
发明人: Yiliang Wu , Paul F. Smith
CPC分类号: H01L51/0007 , C08G61/126 , C08G2261/3223 , C09D11/102 , C09D11/36 , C09D11/52 , C09D165/00 , H01L51/0003 , H01L51/0036 , H01L51/0545
摘要: A semiconducting ink formulation comprises a semiconducting material; a first solvent; and a second solvent which is miscible with the first solvent, has a surface tension equal to or greater than the surface tension of the first solvent, and in which the semiconducting material has a solubility of less than 0.1 wt % at room temperature The surface tension of the ink formulation can be controlled, allowing the formation of semiconducting layers in organic thin film transistors, including top-gate transistors.
摘要翻译: 半导体油墨制剂包含半导体材料; 第一溶剂; 和与第一溶剂混溶的第二溶剂,其表面张力等于或大于第一溶剂的表面张力,并且其中半导体材料在室温下的溶解度小于0.1wt%。表面张力 可以控制油墨配方,允许在包括顶栅晶体管的有机薄膜晶体管中形成半导体层。
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公开(公告)号:US20100090200A1
公开(公告)日:2010-04-15
申请号:US12250691
申请日:2008-10-14
申请人: Yiliang Wu , Ping Liu , Yuning Li , Paul F. Smith
发明人: Yiliang Wu , Ping Liu , Yuning Li , Paul F. Smith
IPC分类号: H01L51/05
CPC分类号: H01L51/0529 , H01L51/0036 , H01L51/0043 , H01L51/0541 , H01L51/0545
摘要: Organic thin film transistors with improved mobility are disclosed. The transistor contains two interfacial layers between the dielectric layer and the semiconducting layer. One interfacial layer is formed from a siloxane polymer or silsesquioxane polymer. The other interfacial layer is formed from an alkyl-containing silane of Formula (1): where R′ is alkyl having from about 1 to about 24 carbon atoms; R″ is alkyl having from about 1 to about 24 carbon atoms, halogen, alkoxy, hydroxyl, or amino; L is halogen, oxygen, alkoxy, hydroxyl, or amino; k is 1 or 2; and m is 1 or 2.
摘要翻译: 公开了具有改进的移动性的有机薄膜晶体管。 晶体管在介电层和半导体层之间包含两个界面层。 一个界面层由硅氧烷聚合物或倍半硅氧烷聚合物形成。 另一界面层由式(1)的含烷基的硅烷形成:其中R'为具有约1至约24个碳原子的烷基; R“是具有约1至约24个碳原子的烷基,卤素,烷氧基,羟基或氨基; L是卤素,氧,烷氧基,羟基或氨基; k为1或2; m为1或2。
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公开(公告)号:US07691920B2
公开(公告)日:2010-04-06
申请号:US11034714
申请日:2005-01-14
申请人: Jennifer L. Belelie , Peter G. Odell , Eniko Toma , Paul F. Smith , Rina Carlini
发明人: Jennifer L. Belelie , Peter G. Odell , Eniko Toma , Paul F. Smith , Rina Carlini
IPC分类号: A61L24/00 , B01F3/04 , B05D1/32 , B41J2/01 , B41J2/16 , B41J2/17 , B41J29/38 , C07D209/48 , C07D303/40 , G01D11/00 , C08F2/00 , C08F2/46 , C08F14/06 , C08F20/22 , C08G59/14 , C08G65/18 , C08J3/28 , C09D5/00 , C09D11/00
CPC分类号: C09D11/101
摘要: An ink jet ink includes an ink vehicle, wherein the ink vehicle includes at least one wax monomer functionalized to include in the chain at least one reactive group curable upon exposure to radiation. The reactive group is preferably curable via cationic or free radical polymerization. In a preferred embodiment, the ink vehicle includes a wax monomer having a structure: wherein C represents a cationically curable group and R represents a radically curable group. The inks may be used to form an image by jetting the ink onto a transfuse member surface, increasing the viscosity of the ink upon the transfuse member surface, subsequently transferring the ink from the transfuse member surface to an image receiving substrate, and exposing the ink to radiation following the transfer to the image receiving substrate to effect reaction of the at least one reactive group.
摘要翻译: 喷墨油墨包括油墨载体,其中油墨载体包括至少一种蜡官能化的蜡单体,其在链中包含在暴露于辐射时可固化的至少一种反应性基团。 反应性基团优选通过阳离子或自由基聚合可固化。 在优选的实施方案中,油墨载体包括具有以下结构的蜡单体:其中C表示阳离子可固化基团,R表示可自由基固化的基团。 油墨可以用于通过将墨喷射到输入构件表面上来形成图像,增加在输入构件表面上的墨的粘度,随后将墨从输液构件表面转移到图像接收基底,并使墨 在转移到图像接收基板之后进行辐射以实现至少一个反应性基团的反应。
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