FUEL SYSTEM LEAKAGE DETECTOR
    32.
    发明公开
    FUEL SYSTEM LEAKAGE DETECTOR 审中-公开
    燃油泄漏检测装置

    公开(公告)号:EP1071875A2

    公开(公告)日:2001-01-31

    申请号:EP99917521.9

    申请日:1999-04-14

    IPC分类号: F02M25/08 F02M33/02 G01M19/00

    CPC分类号: F02M25/0818 F02M65/00

    摘要: A fuel system leakage detector (1) includes a pressure source (3)and a test head (4) adapted to be coupled to a fuel system (17) of a vehicle (19) with engine (21), fuel tank (18), fuel filler neck (20), fuel closure cap (16) and evaporative emissions cannister (24), such fuel systems leakage detector also having a pneumatic circuit (5) coupled to a pressure source (3) and the test head (4), a pneumatic circuit bypass (2) coupled to the pressure source (3) and the test head (4), and a signaling device (7). The pneumatic circuit (5) includes a measurement device (6) coupled to the signaling device through which pressurized gas flows during leakage testing. Before testing, pressurized gas is diverted through the pneumatic circuit bypass (2) and bypasses the pneumatic circuit including the measurement device (6) to charge the test head (4) and the fuel system (17) for testing. The measurement device (6) then detects gas pressure differences between the test head (4) and the atmosphere whereby the signaling device (7) indicates the results of the leakage test.

    Adaptive pretrip selection for refrigeration systems
    33.
    发明公开
    Adaptive pretrip selection for refrigeration systems 有权
    驱动用于冷却系统之前自适应选择

    公开(公告)号:EP1022526A3

    公开(公告)日:2000-08-09

    申请号:EP00200012.3

    申请日:2000-01-05

    IPC分类号: F25B49/02 G01M19/00

    摘要: A refrigeration system (10) for cooling or heating an area includes a condenser (20) for removing heat from the system to an external environment, an evaporator (22) for receiving heat from the area to be cooled or delivering heat to the area to be heated, and a compressor (12) for raising the pressure and the temperature of a refrigerant. Prior to placing the system in a cooling or heating/defrost mode, it is desirable to run a pretrip routine to determine the operational condition of the refrigeration system. In the present invention, a pretrip device determines a refrigeration system parameter, and from this parameter selects one of at least two possible pretrip routine variations. Finally, the pretrip device executes the selected pretrip routine in order to determine the operational condition of a refrigeration system.

    REAL TIME/OFF LINE APPLICATIONS TESTING SYSTEM
    36.
    发明公开
    REAL TIME/OFF LINE APPLICATIONS TESTING SYSTEM 失效
    系统ZUM TESTEN VON ECHTZEIT /NETZUNABHÄNGIGENANWENDUNGEN

    公开(公告)号:EP0885380A4

    公开(公告)日:2000-03-22

    申请号:EP97908692

    申请日:1997-02-25

    申请人: ADE CORP

    发明人: DROHAN WILLIAM

    CPC分类号: G01M99/00 H01L22/20

    摘要: A testing system with real time/off line functionality allocation is disclosed. The real time functions (25) are limited to movement of objects to be tested through the testing stations (16, 18), operation of sensors to gather raw data, and storage of the raw data (26). The off line functions (30) include removing artifacts in the raw data, analyzing the raw data according to various rules, and controlling the sorting of the tested objects according to the analysis. By limiting the real time processing to a few essential elements necessary for operation of the testing line, the testing line (10) can proceed even if the off line functions are not operating.

    摘要翻译: 公开了具有实时/离线功能分配的测试系统。 实时功能仅限于通过测试站的测试对象的移动,传感器的采集原始数据的操作以及原始数据的存储。 离线功能包括删除原始数据中的工件,根据各种规则分析原始数据,并根据分析来控制被测对象的排序。 通过将实时处理限制为测试线运行所需的几个基本元素,即使离线功能不工作,测试线也可以继续进行。

    APPARATUS AND METHOD FOR EVENT CORRELATION AND PROBLEM REPORTING
    37.
    发明公开
    APPARATUS AND METHOD FOR EVENT CORRELATION AND PROBLEM REPORTING 失效
    DEVICE AND METHOD FOR事件关联和问题报告

    公开(公告)号:EP0760939A4

    公开(公告)日:1997-12-03

    申请号:EP95920589

    申请日:1995-05-24

    摘要: A computer implemented method on a computer readable media is provided for determining the source of a problem in a complex system of managed components based upon symptoms. The problem source identification process is split into different activities. Explicit configuration non-specific representations of types of managed components, their problems, symptoms and the relations along which the problems or symptoms propagate are created that can be manipulated by executable computer code. A data structure is produced for determining the source of a problem by combining one or more of the representations based on information of specific instances of managed components in the system. Computer code is then executed which uses the data structure to determine the source of the problem from one or more symptoms.

    Centrifuges, especially for geotechnical testing methods
    39.
    发明公开
    Centrifuges, especially for geotechnical testing methods 失效
    Zentrifugen,insbesonderefürgeotechnischePrüfverfahren

    公开(公告)号:EP0744611A1

    公开(公告)日:1996-11-27

    申请号:EP96112329.6

    申请日:1992-06-11

    IPC分类号: G01M19/00 G01N33/24 G01N3/16

    摘要: A scale modelling centrifuge has a relatively massive rotary circular base wall 80, which may form part of a drum 10, possibly with a detachable peripheral wall 81 either carrying an annular sample-receiving trough 83 or constituted by such trough, or which may have mounted therearound a plurality of sample-receiving containers 84.

    摘要翻译: 刻度造型离心机具有相对大的旋转圆底壁80,其可以形成滚筒10的一部分,可能具有可拆卸的外围壁81,其可携带环形样品接收槽83或由这种槽构成,或者可以安装 围绕多个样本接收容器84

    Apparatus for measuring the behavior of a selfregulating ventilating grate
    40.
    发明公开
    Apparatus for measuring the behavior of a selfregulating ventilating grate 失效
    Apparat zur Messung des Verhaltens eines selbstregulierendenLüftungsrostes

    公开(公告)号:EP0725266A1

    公开(公告)日:1996-08-07

    申请号:EP96200226.7

    申请日:1996-02-01

    发明人: Leipoldt,Peter

    IPC分类号: G01M19/00 G01M9/02

    CPC分类号: G01M99/00 G01M9/02

    摘要: The invention provides an apparatus with which the air velocity through (self-regulating) ventilating grates (9) can accurately be measured, without utilizing a wind tunnel, which is costly and occupies much space. The apparatus comprises a tunnel-shaped housing (1, 2, 3, 4) comprising a first compartment having an inlet opening (5) to which a ventilating fan of an adjustable speed can be connected, a measuring partition (8) disposed in transverse direction in the tunnel-shaped housing and in which a ventilating grate (9) can be fitted, and a second compartment, whose walls (1', 2', 3', 4') slant towards each other and define an outflow opening (10) whose surface area is fixedly related to the ventilating capacity of the ventilating grate to be tested, while in a wall of the first compartment at least one ventilating grate (11; 12) is disposed having an air passage opening whose size can be controlled, depending on the pressure prevailing at the inlet side of the ventilating grate to be tested, for keeping this pressure constant.

    摘要翻译: 本发明提供了一种能够精确地测量空气通过(自调节)通风格栅(9)的装置,而不需要使用昂贵且占用空间大的风洞。 该装置包括一个隧道状壳体(1,2,3,4),其包括具有入口开口(5)的第一隔室,可调节速度的通风扇可连接到该入口开口,测量隔板(8)设置在横向 方向在隧道形壳体中,并且其中可以安装通风格栅(9),以及第二隔室,其壁(1',2',3',4')朝向彼此倾斜并限定出流开口( 10),其表面积与要测试的通风格栅的通风能力固定相关,而在第一隔室的壁中,设置有至少一个通风格栅(11; 12),其具有可控制尺寸的空气通道开口 取决于待测试的通风格栅入口侧的压力,以保持该压力恒定。