Power circuit breaker
    1.
    发明专利

    公开(公告)号:JP2004119378A

    公开(公告)日:2004-04-15

    申请号:JP2003327600

    申请日:2003-09-19

    CPC classification number: H01H33/7015 H01H33/76 H01H2033/888

    Abstract: PROBLEM TO BE SOLVED: To provide a power circuit breaker with high power breaking capacity, efficiently exhausting arc gas with high temperature from an arc chamber.
    SOLUTION: The power circuit breaker comprises an arc extinction chamber having an arc chamber formed into nearly a radial symmetric shape, extending along a longitudinal axis line 1 filled with insulation gas. The extinction chamber has at least two contact members, out of which at least one contact member is formed into a pipe-shaped hollow contactor 2. the pipe-shaped hollow space is formed in order to release the gas with high temperature from the arc chamber to an exhaustion tab 10. In order to make the gas with high temperature radially deflect into the exhaustion tab 10, a deflection part 4 interlocking with at least one of first opening parts 6 is arranged at the side surface of the hollow contactor 2 facing the opposite side of the arc chamber. The exhaustion tab is communicated with an extinction chamber tab 14 through at least one of the second opening parts 13. Further, at least one intermediate tab 7 is formed between the hollow contactor 2 and the exhaustion tab 10.
    COPYRIGHT: (C)2004,JPO

    HYBRID ELECTRIC POWER BREAKER WITH POWER TRANSMISSION MECHANISM

    公开(公告)号:JP2003157752A

    公开(公告)日:2003-05-30

    申请号:JP2002325041

    申请日:2002-11-08

    Applicant: ABB SCHWEIZ AG

    Abstract: PROBLEM TO BE SOLVED: To easily assemble a power transmission mechanism is a hybrid electric power breaker. SOLUTION: The hybrid electric power breaker comprises at least two arc- extinguishing chambers that are connected in series and these arc-extinguishing chambers can be operated by a common drive device through a power transmission mechanism 29 that is arranged connected in front of the arc-extinguishing chamber. The power transmission mechanism 29 is formed capable of insertion connection by at least two power transmission components and the first power transmission component is connected fixed to at least one first arc-extinguishing chamber and the second power transmission component is connected fixed to at least one second arc-extinguishing chamber, and the power transmission mechanism comprises a means that can mutually harmonize technically and appropriately the movement of at least two arc-extinguishing chambers and optimize order in time and switching speed of the movement of the arc- extinguishing chambers.

    3.
    发明专利
    未知

    公开(公告)号:DE50112798D1

    公开(公告)日:2007-09-13

    申请号:DE50112798

    申请日:2001-11-09

    Applicant: ABB SCHWEIZ AG

    Abstract: A common drive mechanism uses a gearing mechanism (29) connected in series to two discharge chambers coupled in series to operate the discharge charge chambers. Designed to plug together, the gearing mechanism has two gearing components, a connecting link plate (12) on a rotatable bearing and a roller (8) engaged with it. First and second components link firmly with first and second discharge chambers respectively.

    8.
    发明专利
    未知

    公开(公告)号:DE50211839D1

    公开(公告)日:2008-04-17

    申请号:DE50211839

    申请日:2002-09-24

    Applicant: ABB SCHWEIZ AG

    Abstract: The breaker has an arcing chamber filled with an isolating gas, extends along a longitudinal axis. A deflection device (4) interacts with an opening in a hollow contact (2). The device is arranged on a side of the contact facing away from an arc area, for radial deflection of hot gases into an exhaust volume. An intermediate volume (7) is provided between the hollow contact and an exhaust body (10).

    9.
    发明专利
    未知

    公开(公告)号:AT388478T

    公开(公告)日:2008-03-15

    申请号:AT02405825

    申请日:2002-09-24

    Applicant: ABB SCHWEIZ AG

    Abstract: The breaker has an arcing chamber filled with an isolating gas, extends along a longitudinal axis. A deflection device (4) interacts with an opening in a hollow contact (2). The device is arranged on a side of the contact facing away from an arc area, for radial deflection of hot gases into an exhaust volume. An intermediate volume (7) is provided between the hollow contact and an exhaust body (10).

    10.
    发明专利
    未知

    公开(公告)号:AT368932T

    公开(公告)日:2007-08-15

    申请号:AT01811082

    申请日:2001-11-09

    Applicant: ABB SCHWEIZ AG

    Abstract: A common drive mechanism uses a gearing mechanism (29) connected in series to two discharge chambers coupled in series to operate the discharge charge chambers. Designed to plug together, the gearing mechanism has two gearing components, a connecting link plate (12) on a rotatable bearing and a roller (8) engaged with it. First and second components link firmly with first and second discharge chambers respectively.

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