3.
    发明专利
    未知

    公开(公告)号:FR2823136B1

    公开(公告)日:2004-11-19

    申请号:FR0202724

    申请日:2002-03-04

    Applicant: FLEETGUARD INC

    Abstract: A replaceable filter cartridge includes a filter element 24 and an end plate 25 bonded to an end thereof The end plate includes at least two electrical contacts 52, 53 and a key way 67 that includes a relief section 75. Upon proper installation of the filter cartridge into the housing of a filter assembly, a key 41 attached to a centerpost 33 of the housing is received in the relief section of the end plate and the electrical contacts thereof make contact with corresponding electrical contacts in the housing causing a data component 49 to be energized. The data component may include a sensor, data chip, or resistor assembled to an exposed surface of the endplate.

    6.
    发明专利
    未知

    公开(公告)号:FR2823136A1

    公开(公告)日:2002-10-11

    申请号:FR0202724

    申请日:2002-03-04

    Applicant: FLEETGUARD INC

    Abstract: A replaceable filter cartridge includes a filter element 24 and an end plate 25 bonded to an end thereof The end plate includes at least two electrical contacts 52, 53 and a key way 67 that includes a relief section 75. Upon proper installation of the filter cartridge into the housing of a filter assembly, a key 41 attached to a centerpost 33 of the housing is received in the relief section of the end plate and the electrical contacts thereof make contact with corresponding electrical contacts in the housing causing a data component 49 to be energized. The data component may include a sensor, data chip, or resistor assembled to an exposed surface of the endplate.

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