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1.
公开(公告)号:US09528768B2
公开(公告)日:2016-12-27
申请号:US13810535
申请日:2011-06-06
申请人: Dirk Schoenfeld , Kurt Blank , Karl Kastner , Daniel Strack
发明人: Dirk Schoenfeld , Kurt Blank , Karl Kastner , Daniel Strack
CPC分类号: F28D1/00 , F02M53/00 , F02M65/00 , F02M65/001
摘要: A test stand for testing a fluid injection pump and/or a fluid injector has a device for conditioning a test fluid used for the testing. The device has a tank to accommodate and store the test fluid, a first fluid removal line to withdraw test fluid from the tank and to convey it to the fluid injection pump, and a cooling circuit for cooling the test fluid stored inside the tank. The cooling circuit has a second fluid removal line and a return line. The fluid removal line is to withdraw test fluid from the tank and is connected to a heat exchanger, which cools the test fluid withdrawn from the tank. The return line is connected to the heat exchanger and returns the test fluid from the heat exchanger back into the tank.
摘要翻译: 用于测试流体注射泵和/或流体注射器的测试台具有用于调节用于测试的测试流体的装置。 该装置具有用于容纳和存储测试流体的罐,用于从罐中取出测试流体并将其输送到流体注射泵的第一流体移除管线,以及用于冷却储存在罐内的测试流体的冷却回路。 冷却回路具有第二流体去除管线和回流管线。 流体去除线是从罐中取出测试流体,并连接到热交换器,冷却从罐中取出的测试流体。 返回管线连接到热交换器并将测试流体从热交换器返回到罐中。
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2.
公开(公告)号:US20130186605A1
公开(公告)日:2013-07-25
申请号:US13810535
申请日:2011-06-06
申请人: Dirk Schoenfeld , Kurt Blank , Karl Kastner , Daniel Strack
发明人: Dirk Schoenfeld , Kurt Blank , Karl Kastner , Daniel Strack
IPC分类号: F28D1/00
CPC分类号: F28D1/00 , F02M53/00 , F02M65/00 , F02M65/001
摘要: A test stand for testing a fluid injection pump and/or a fluid injector has a device for conditioning a test fluid used for the testing. The device has a tank to accommodate and store the test fluid, a first fluid removal line to withdraw test fluid from the tank and to convey it to the fluid injection pump, and a cooling circuit for cooling the test fluid stored inside the tank. The cooling circuit has a second fluid removal line and a return line. The fluid removal line is to withdraw test fluid from the tank and is connected to a heat exchanger, which cools the test fluid withdrawn from the tank. The return line is connected to the heat exchanger and returns the test fluid from the heat exchanger back into the tank.
摘要翻译: 用于测试流体注射泵和/或流体注射器的测试台具有用于调节用于测试的测试流体的装置。 该装置具有用于容纳和存储测试流体的罐,用于从罐中取出测试流体并将其输送到流体注射泵的第一流体移除管线,以及用于冷却储存在罐内的测试流体的冷却回路。 冷却回路具有第二流体去除管线和回流管线。 流体去除线是从罐中取出测试流体,并连接到热交换器,冷却从罐中取出的测试流体。 返回管线连接到热交换器并将测试流体从热交换器返回到罐中。
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公开(公告)号:US08646322B2
公开(公告)日:2014-02-11
申请号:US13575820
申请日:2011-01-03
申请人: Wolfgang Henner , Bertram Rensch , Christian Boie , Gunter Freitag , Jochen Friedmann , Joerg Staib , Edgar Holl , Daniel Strack , Dirk Freundt
发明人: Wolfgang Henner , Bertram Rensch , Christian Boie , Gunter Freitag , Jochen Friedmann , Joerg Staib , Edgar Holl , Daniel Strack , Dirk Freundt
IPC分类号: G01M15/00
CPC分类号: F02D41/2467 , F02D41/2412 , F02D41/2432 , F02D41/263 , F02D2041/2055 , F02D2200/0602 , F02D2200/0614 , F02D2250/04 , F02M65/001 , F02M65/003
摘要: A method for selecting a procedure for determining the injection time of individual injection operations of a fuel injector, which may be supplied with pressurized fuel via a feed line, includes activating the fuel injector using various known activation durations in the vicinity of a predefined operating point of the fuel injector; detecting the pressure curve over time in the feed line for a number of injection operations; evaluating the detected pressure curves over time using at least two different procedures for determining the injection time from the particular pressure curve; determining the correlation between the determined injection times and the particular activation period; selecting the procedure with the highest correlation.
摘要翻译: 一种选择用于确定燃料喷射器的各个喷射操作的喷射时间的方法,该燃料喷射器可以经由供给管线被供应加压燃料,包括使用在预定义的操作点附近的各种已知的启动持续时间来激活燃料喷射器 的燃料喷射器; 在多个注射操作中检测进料管线中随时间的压力曲线; 使用至少两个不同的程序来确定从特定压力曲线的喷射时间来评估检测到的压力曲线; 确定确定的喷射时间与特定的活化时间之间的相关性; 选择具有最高相关性的程序。
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公开(公告)号:US20130025354A1
公开(公告)日:2013-01-31
申请号:US13575820
申请日:2011-01-03
申请人: Wolfgang Henner , Bertram Rensch , Christian Boie , Gunter Freitag , Jochen Friedmann , Joerg Staib , Edgar Holl , Daniel Strack , Dirk Freundt
发明人: Wolfgang Henner , Bertram Rensch , Christian Boie , Gunter Freitag , Jochen Friedmann , Joerg Staib , Edgar Holl , Daniel Strack , Dirk Freundt
CPC分类号: F02D41/2467 , F02D41/2412 , F02D41/2432 , F02D41/263 , F02D2041/2055 , F02D2200/0602 , F02D2200/0614 , F02D2250/04 , F02M65/001 , F02M65/003
摘要: A method for selecting a procedure for determining the injection time of individual injection operations of a fuel injector, which may be supplied with pressurized fuel via a feed line, includes activating the fuel injector using various known activation durations in the vicinity of a predefined operating point of the fuel injector; detecting the pressure curve over time in the feed line for a number of injection operations; evaluating the detected pressure curves over time using at least two different procedures for determining the injection time from the particular pressure curve; determining the correlation between the determined injection times and the particular activation period; selecting the procedure with the highest correlation.
摘要翻译: 一种选择用于确定燃料喷射器的各个喷射操作的喷射时间的方法,该燃料喷射器可以经由进料管线被供应加压燃料,包括使用各种已知的激活持续时间在预定义的操作点附近启动燃料喷射器 的燃料喷射器; 在多个注射操作中检测进料管线中随时间的压力曲线; 使用至少两个不同的程序来确定从特定压力曲线的喷射时间来评估检测到的压力曲线; 确定确定的喷射时间与特定的活化时间之间的相关性; 选择具有最高相关性的程序。
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