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公开(公告)号:US06651629B2
公开(公告)日:2003-11-25
申请号:US10038050
申请日:2002-01-04
申请人: John C. McCoy , Lou Vierling
发明人: John C. McCoy , Lou Vierling
IPC分类号: F02D4120
CPC分类号: F02D41/20 , F02D41/2432 , F02D41/2467 , F02D2041/2051
摘要: A fuel injector assembly includes a plurality of fuel injectors (22), each of which may have a different performance characteristic. After the performance characteristics have been determined, an internal, energizable voltage or current source (28) is provided within the injector housing (23). Each time the vehicle ignition is turned on, a controller (26) queries each injector (22) to obtain a signal from the individual, internal, energizable voltage or current sources (28). The controller (26) then uses the output of the internal voltage or current source (28) as an indication of the performance characteristics of each injector (22). The controller then customizes the power signal supplied to each injector to accommodate for different performance characteristics.
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公开(公告)号:US06836224B1
公开(公告)日:2004-12-28
申请号:US09702714
申请日:2000-10-31
申请人: Lou Vierling , John C. McCoy
发明人: Lou Vierling , John C. McCoy
IPC分类号: H03M700
CPC分类号: F02D41/2467 , F02D41/20 , F02D41/2435 , F02M61/16 , F02M2200/00
摘要: A method for identifying particular characteristics of a physical system includes assigning codes information to the system based upon two distinct characteristics. The code increases in value, with increasing code numbers being assigned to combination of the characteristics in such a way that between any two adjacent code values, only one of the two characteristics change, and the increasing value only changes by one value level.
摘要翻译: 用于识别物理系统的特定特征的方法包括基于两个不同特征向系统分配代码信息。 代码增加值,随着代码数量的增加被分配给特征的组合,使得在任何两个相邻代码值之间,仅两个特性中的仅一个改变,并且递增值仅改变一个值级别。
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公开(公告)号:US06591816B2
公开(公告)日:2003-07-15
申请号:US10183100
申请日:2002-06-25
申请人: John C. McCoy , Lou Vierling
发明人: John C. McCoy , Lou Vierling
IPC分类号: F02M5100
CPC分类号: H01F7/1877 , F02D41/20 , F02D2041/2072 , F02D2041/2075 , F02D2041/2079 , F02D2041/2082 , H03K17/693
摘要: A fuel injector control circuit reduces the number of gates required by arranging high side and low side gates in a matrix. Each coil is selectively activated by activating a unique pair of a high side gate and a low side gate, thus reducing the total number of gates required.
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公开(公告)号:US06591814B2
公开(公告)日:2003-07-15
申请号:US09975045
申请日:2001-10-11
申请人: John C. McCoy , Lou Vierling
发明人: John C. McCoy , Lou Vierling
IPC分类号: F02M5100
CPC分类号: F02D41/20 , F02D2041/2072 , F02D2041/2075 , F02D2041/2079 , F02D2041/2082 , H01F7/1877 , H03K17/693
摘要: A fuel injector control circuit reduces the number of gates required by arranging high side and low side gates in a matrix. Each coil is selectively activated by activating a unique pair of a high side gate and a low side gate, thus reducing the total number of gates required.
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公开(公告)号:US06591813B1
公开(公告)日:2003-07-15
申请号:US09704227
申请日:2000-11-01
申请人: John C. McCoy , Lou Vierling
发明人: John C. McCoy , Lou Vierling
IPC分类号: F02M5100
CPC分类号: H01F7/1877 , F02D41/20 , F02D2041/2072 , F02D2041/2075 , F02D2041/2079 , F02D2041/2082 , H03K17/693
摘要: A fuel injector control circuit reduces the number of gates required by arranging high side and low side gates in a matrix. Each coil is selectively activated by activating a unique pair of a high side gate and a low side gate, thus reducing the total number of gates required.
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公开(公告)号:US06516658B1
公开(公告)日:2003-02-11
申请号:US09536365
申请日:2000-03-27
申请人: John C. McCoy , Lou Vierling
发明人: John C. McCoy , Lou Vierling
IPC分类号: G01M1500
CPC分类号: F02D41/20 , F02D41/2412 , F02D41/2435 , F02D41/2467 , F02D2041/2065
摘要: A method for identifying particular characteristics of a fuel injection system places a characterization resistor into a power circuit for each fuel injector. The resistance is selected once the characteristics of the fuel injector have been tested after assembly. The control for the fuel injector is able to query the particular fuel injector and determine its characteristics based upon a voltage which has been influenced by the characterization resistance. In another feature of this invention, coded information, such as the characterization resistance, is assigned to a number of possible combinations of characteristics in a spiral fashion if the characteristics were stored in a two dimensional array.
摘要翻译: 用于识别燃料喷射系统的特征的方法将表征电阻器放置在每个燃料喷射器的功率电路中。 一旦燃料喷射器的特性在组装后被测试,则选择电阻。 燃料喷射器的控制能够查询特定的燃料喷射器并且基于已被表征电阻影响的电压来确定其特性。 在本发明的另一个特征中,如果将特征存储在二维阵列中,则编码信息(诸如表征电阻)被以螺旋方式分配给许多可能的特征组合。
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公开(公告)号:US06591815B2
公开(公告)日:2003-07-15
申请号:US09976981
申请日:2001-10-12
申请人: John C. McCoy , Lou Vierling
发明人: John C. McCoy , Lou Vierling
IPC分类号: F02M5100
CPC分类号: F02D41/20 , F02D2041/2072 , F02D2041/2075 , F02D2041/2079 , F02D2041/2082 , H01F7/1877 , H03K17/693
摘要: A fuel injector control circuit reduces the number of gates required by arranging high side and low side gates in a matrix. Each coil is selectively activated by activating a unique pair of a high side gate and a low side gate, thus reducing the total number of gates required.
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公开(公告)号:US06553970B1
公开(公告)日:2003-04-29
申请号:US09703537
申请日:2000-11-01
申请人: John C. McCoy , Lou Vierling
发明人: John C. McCoy , Lou Vierling
IPC分类号: F02M5100
CPC分类号: F02D41/20 , F02D2041/2079 , F02D2041/2082 , H01F7/1877
摘要: A fuel injector coil control circuit includes high side and low side gates. The current through the coil is increased while being monitored by low side shunt circuitry. The current continues to increase until a predetermined value is reached. When the predetermined value is reached, the low side gate is switched off and the current begins to decay. The off time of the low side gate is controlled for a predetermined period of time. After the predetermined period of time elapses, the low side gate is switched back on, causing the current to rise again toward the predetermined value.
摘要翻译: 燃料喷射器线圈控制电路包括高侧和低侧门。 通过线圈的电流增加,同时由低侧分流电路监控。 电流持续增加,直到达到预定值。 当达到预定值时,低侧栅极关闭,电流开始衰减。 低边门的关闭时间被控制一段预定的时间。 在预定时间段过去之后,低侧栅极重新接通,导致电流再次朝着预定值上升。
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公开(公告)号:US06851305B2
公开(公告)日:2005-02-08
申请号:US10184471
申请日:2002-06-27
申请人: Lou Vierling , Larry Hiltunen
发明人: Lou Vierling , Larry Hiltunen
IPC分类号: F02D45/00 , F02D41/24 , H03K17/695 , G01M15/00
CPC分类号: F02D41/2435 , F02D41/2409 , F02D41/2419 , F02D41/2422 , F02D41/2467
摘要: A method and system is disclosed by which identification codes for a plurality of systems are utilized to provide a control with an indication of a particular characteristic of the particular system. The characteristic is assigned with an identifying variable, in a disclosed embodiment voltage, which increases. As this variable increases, possible errors due to system features will also increase. Thus, the possibility of the control misreading an identification code due to the error increases. To address this increasing possibility, the distance between adjacent variables also increases as the variables themselves increase. In a preferred embodiment the distance is increased proportionally.
摘要翻译: 公开了一种方法和系统,通过该方法和系统,利用多个系统的识别码为控制提供特定系统的特定特征的指示。 该特征被赋予识别变量,在所公开的实施例中电压增加。 随着这个变量的增加,由于系统特征引起的可能的错误也将增加。 因此,由误差引起的识别码的误读可能性增加。 为了解决这种增加的可能性,相邻变量之间的距离也随着变量本身的增加而增加。 在优选实施例中,距离成比例地增加。
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公开(公告)号:US06536268B1
公开(公告)日:2003-03-25
申请号:US09686253
申请日:2000-10-11
申请人: Lou Vierling , Larry Hiltunen
发明人: Lou Vierling , Larry Hiltunen
IPC分类号: F02M3700
CPC分类号: F02D41/2435 , F02D41/2409 , F02D41/2419 , F02D41/2422 , F02D41/2467
摘要: A method and system is disclosed by which identification codes for a plurality of systems are utilized to provide a control with an indication of a particular characteristic of the particular system. The characteristic is assigned with an identifying variable, in a disclosed embodiment voltage, which increases. As this variable increases, possible errors due to system features will also increase. Thus, the possibility of the control misreading an identification code due to the error increases. To address this increasing possibility, the distance between adjacent variables also increases as the variables themselves increase. In a preferred embodiment the distance is increased proportionally.
摘要翻译: 公开了一种方法和系统,通过该方法和系统,利用多个系统的识别码为控制提供特定系统的特定特征的指示。 该特征被赋予识别变量,在所公开的实施例中电压增加。 随着这个变量的增加,由于系统特征引起的可能的错误也将增加。 因此,由误差引起的识别码的误读可能性增加。 为了解决这种增加的可能性,相邻变量之间的距离也随着变量本身的增加而增加。 在优选实施例中,距离成比例地增加。
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