Acoustic apparatus and acoustic sensor apparatus including a clamp
    1.
    发明公开
    Acoustic apparatus and acoustic sensor apparatus including a clamp 审中-公开
    包括夹具的声学装置和声学传感器装置

    公开(公告)号:EP2442123A2

    公开(公告)日:2012-04-18

    申请号:EP11008371.4

    申请日:2011-10-18

    申请人: Eaton Corporation

    IPC分类号: G01R31/04

    摘要: An acoustic sensor apparatus includes a housing; a clamp structured to clamp together the housing and an electrical power conductor; an acoustic sensor structured to detect acoustic noise from the electrical power conductor and output a signal; and a circuit structured to detect an electrical conductivity fault from the signal.

    摘要翻译: 声传感器装置包括壳体; 构造成将所述壳体和电力导体夹紧在一起的夹具; 声学传感器,其构造成检测来自电力导体的声学噪声并输出信号; 以及构造成从信号中检测导电故障的电路。

    Electrical switching apparatus including a carrier, and pole for the same
    2.
    发明公开
    Electrical switching apparatus including a carrier, and pole for the same 审中-公开
    与载体和波浪它电气开关设备

    公开(公告)号:EP2372853A3

    公开(公告)日:2014-04-30

    申请号:EP11002590.5

    申请日:2011-03-29

    申请人: Eaton Corporation

    IPC分类号: H02B11/12 H02B11/24

    CPC分类号: H02B11/12 H02B11/04 H02B11/24

    摘要: An electrical switching apparatus includes a number of poles each having an elongated conductor with a first end and an opposite second end with a first terminal member. A circuit interrupter is electrically connected in series with the elongated conductor at the first end. A second terminal member electrically engages the first terminal member. A number of insulative skirts are disposed on the elongated conductor between opposite ends thereof. An insulative tube receives the insulative skirts and includes a first open end and an opposite second end carrying the second terminal member. A carrier carries the poles between (a) a first position in which the first terminal member electrically engages the second terminal member and the insulative tube receives the insulative skirts, and (b) a second position in which the first terminal member is electrically disconnected from the second terminal member and the skirts are withdrawn from the insulative tube.

    Electrical switchgear
    3.
    发明公开
    Electrical switchgear 有权
    电气开关

    公开(公告)号:EP2405546A3

    公开(公告)日:2012-04-11

    申请号:EP11005570.4

    申请日:2011-07-07

    申请人: Eaton Corporation

    IPC分类号: H02B11/28

    CPC分类号: H02B11/28 H02B11/04

    摘要: An electrical switchgear comprises a front, a back and a switch arrangement. The switch arrangement comprises a terminal arrangement comprising an electrical contact for a bus and an electrical contact for a load connection which are spaced apart along an axial direction; and a device that is driveable into said terminal arrangement to a service position to make an electrical connection between said electrical contact for said load connection and said electrical connection for said bus. The electrical contact for said load connection is located closer to said back of said switchgear than is said electrical contact for said bus.

    String and system employing direct current electrical generating modules and a number of string protectors
    4.
    发明公开
    String and system employing direct current electrical generating modules and a number of string protectors 审中-公开
    字符串和系统电子邮件地址:Reihe vonStrangschützen

    公开(公告)号:EP2315328A2

    公开(公告)日:2011-04-27

    申请号:EP10013817.1

    申请日:2010-10-20

    申请人: Eaton Corporation

    IPC分类号: H02H7/20 H01L31/02

    摘要: A string includes direct current electrical generating modules electrically connected in series to form a first end and a remote second end. A power line is electrically connected to one DC EGM at the first end. A return line is electrically connected to another DC EGM at the remote second end. A first string protector is in the power line of the string, and a second SP is in the return line of the string at the remote second end. One of the first and second SPs includes a number of an over current protector, an arc fault protector, a reverse current protector and a ground fault protector. The other one of the first and second SPs includes a number of an over current protector, an arc fault protector, a reverse current protector, a ground fault protector, and a remotely controlled switch in series with the power or return lines.

    摘要翻译: 串包括串联电连接以形成第一端和远端第二端的直流发电模块。 电源线在第一端电连接到一个DC EGM。 返回线路电连接到远程第二端的另一个DC EGM。 第一个字符串保护器位于字符串的电源线中,第二个SP位于远程第二端的字符串的返回行中。 第一和第二SP之一包括一些过电流保护器,电弧故障保护器,反向电流保护器和接地故障保护器。 第一和第二SP中的另一个包括多个过电流保护器,电弧故障保护器,反向电流保护器,接地故障保护器和与电源或返回线串联的远程控制开关。

    Electrical switching apparatus employing interlocks for first and second trip functions
    5.
    发明公开
    Electrical switching apparatus employing interlocks for first and second trip functions 有权
    带有锁定为第一机构和第二触发条件电气开关设备

    公开(公告)号:EP0936717A2

    公开(公告)日:1999-08-18

    申请号:EP99101767.4

    申请日:1999-02-12

    申请人: EATON CORPORATION

    IPC分类号: H02H7/30 H02H7/26

    摘要: A circuit breaker (22) includes separable contacts (40) for movement between a closed position and an open position. An operating mechanism (46), which moves the separable contacts (40) between the closed and open positions, has a closed state and a open or tripped state which corresponds to the open position. A current transformer (50) senses electrical current flowing through the separable contacts (40) as a sensed current. A trip mechanism (48) employs the sensed current for tripping the operating mechanism (46) to the tripped position to move the separable contacts (40) to the open position. The trip mechanism (48) includes a microprocessor (56,µP) which generates short delay and ground fault trip functions of electrical current and time. The microprocessor (56,µP) inputs a first interlock signal from a downstream electrical switching device (26) which generates the first interlock signal with a first value when curtent through the downstream device (26) exceeds a predetermined value and with a second value otherwise. The microprocessor (56,µP) generates and outputs a second interlock signal to an upstream electrical switching device (24) in response to both of the first and second trip functions. The trip mechanism (48) selectively trips the operating mechanism (46) as a function of the first interlock signal, the first trip function, and the second trip function.

    Electrical switchgear
    7.
    发明公开
    Electrical switchgear 有权
    Elektrische Schaltanlage

    公开(公告)号:EP2405546A2

    公开(公告)日:2012-01-11

    申请号:EP11005570.4

    申请日:2011-07-07

    申请人: Eaton Corporation

    IPC分类号: H02B11/28

    CPC分类号: H02B11/28 H02B11/04

    摘要: An electrical switchgear comprises a front, a back and a switch arrangement. The switch arrangement comprises a terminal arrangement comprising an electrical contact for a bus and an electrical contact for a load connection which are spaced apart along an axial direction; and a device that is driveable into said terminal arrangement to a service position to make an electrical connection between said electrical contact for said load connection and said electrical connection for said bus. The electrical contact for said load connection is located closer to said back of said switchgear than is said electrical contact for said bus.

    摘要翻译: 电开关装置包括前,后和开关装置。 开关装置包括端子装置,该端子装置包括用于总线的电触头和用于负载连接的电触点,其沿着轴向方向间隔开; 以及可驱动到所述终端装置中的服务位置以在所述用于所述负载连接的所述电触点和所述总线的所述电连接之间进行电连接的装置。 用于所述负载连接的电触点位于比所述总线的所述电接触更靠近所述开关装置的所述背部。

    A switch arrangement for double busbar selection
    8.
    发明公开
    A switch arrangement for double busbar selection 审中-公开
    用于双母线范围切换装置

    公开(公告)号:EP2405544A2

    公开(公告)日:2012-01-11

    申请号:EP11005571.2

    申请日:2011-07-07

    申请人: Eaton Corporation

    IPC分类号: H02B11/06

    CPC分类号: H02B11/06

    摘要: A switch arrangement for an electrical switchgear comprising a first bus, a second bus and a load connection. The switch arrangement comprises a breaker; wherein said breaker is moveable in said switchgear between a first position and a second position, such that in use, when said breaker is in said first position and closed it electrically connects said first bus to said load connection, and when said breaker is in said second position and closed it electrically connects said second electrical bus to said load connection, with said first electrical bus disconnected from said load connection.

    Electrical switching apparatus employing interlocks for first and second trip functions
    10.
    发明公开
    Electrical switching apparatus employing interlocks for first and second trip functions 有权
    带有锁定为第一机构和第二触发条件电气开关设备

    公开(公告)号:EP0936717A3

    公开(公告)日:2000-05-10

    申请号:EP99101767.4

    申请日:1999-02-12

    申请人: EATON CORPORATION

    IPC分类号: H02H7/30 H02H7/26

    摘要: A circuit breaker (22) includes separable contacts (40) for movement between a closed position and an open position. An operating mechanism (46), which moves the separable contacts (40) between the closed and open positions, has a closed state and a open or tripped state which corresponds to the open position. A current transformer (50) senses electrical current flowing through the separable contacts (40) as a sensed current. A trip mechanism (48) employs the sensed current for tripping the operating mechanism (46) to the tripped position to move the separable contacts (40) to the open position. The trip mechanism (48) includes a microprocessor (56,µP) which generates short delay and ground fault trip functions of electrical current and time. The microprocessor (56,µP) inputs a first interlock signal from a downstream electrical switching device (26) which generates the first interlock signal with a first value when curtent through the downstream device (26) exceeds a predetermined value and with a second value otherwise. The microprocessor (56,µP) generates and outputs a second interlock signal to an upstream electrical switching device (24) in response to both of the first and second trip functions. The trip mechanism (48) selectively trips the operating mechanism (46) as a function of the first interlock signal, the first trip function, and the second trip function.