SCHALTSCHLOSS ZUM VERKLINKEN EINES FEDERSPEICHERS
    2.
    发明授权
    SCHALTSCHLOSS ZUM VERKLINKEN EINES FEDERSPEICHERS 有权
    CONTROL LOCK用来锁定一地鸡毛的记忆

    公开(公告)号:EP1382049B1

    公开(公告)日:2005-12-21

    申请号:EP02732358.3

    申请日:2002-03-26

    IPC分类号: H01H3/30

    CPC分类号: H01H3/3031

    摘要: The invention relates to a latching mechanism for locking a spring energy store (1) of an electric switching device, said store being tensioned by a rotary drive (10 and 11) and an extensible lever system (2, 3 and 4). In said latching mechanism, the extensible lever system is locked with the spring energy store under tension by means of a support element (12), an auxiliary lock (14) and a primary lock (16), in addition to a stop (17) that is allocated to the primary lock (16), whereby the auxiliary lock (14) can be pivoted by the extension of the lever system and the position of the primary lock (16) during the pivoting of the auxiliary lock (14) can be influenced by working surfaces that are allocated to one another. To configure the locking mechanism for pivoting the primary lock (16) in a manner which obviates the use of a return spring that acts on said primary lock, the auxiliary lock (14) and the primary lock (16) respectively have at least two working surfaces (24, 25 and 26, 27). In a first pivoting phase of the auxiliary lock, the respective first surfaces of the two sets of working surfaces (24 and 26) lie adjacent to one another and in a second pivoting phase of the auxiliary lock, the second working surfaces (25 and 27) lie adjacent to one another, intermeshing in the manner of a toothed gear.

    NIEDERSPANNUNGS-LEISTUNGSSCHALTER MIT EINER SCHALTWELLE
    3.
    发明公开
    NIEDERSPANNUNGS-LEISTUNGSSCHALTER MIT EINER SCHALTWELLE 失效
    WITH A SCHALTWELLE低压电源开关

    公开(公告)号:EP0992046A2

    公开(公告)日:2000-04-12

    申请号:EP98934772.9

    申请日:1998-05-19

    IPC分类号: H01H1/02

    摘要: The invention relates to a low-voltage power switch with an actuating shaft for actuating switching contacts. The actuating shaft consists of a centre shaft with radially extending levers which can be connected to switching contacts or a drive unit. At least one section of the centre shaft (2) and one part of the levers (3) are produced as a single-piece actuating shaft unit according to a metal casting process. Preferably, the pressure casting process involves the use of aluminium or zinc alloys.

    SPANNVORRICHTUNG FÜR EINEN FEDERSPEICHER
    4.
    发明授权
    SPANNVORRICHTUNG FÜR EINEN FEDERSPEICHER 失效
    JIG春天

    公开(公告)号:EP0756749B1

    公开(公告)日:1998-07-01

    申请号:EP95915768.6

    申请日:1995-04-10

    IPC分类号: H01H3/30

    摘要: A tensioner for a spring-loading device (12) of a power switch comprises a pivoting hand lever (46) and a ratchet wheel (47) which can be rotated in steps by a transport pawl (50) and prevented from rotating backwards by a locking pawl (52). A cam disc (13) acting on the spring (12) can be rotated by the ratchet wheel (47). A catch (61) on the cam disc (13) and a projection (64) on the set-back edge (63) of the cam disc (13) control a device for interrupting the transmission of force from the hand lever (46) to the ratchet wheel (47) once the spring (12) is fully tensioned.

    ANORDNUNG ZUR GEGENSEITIGEN VERRIEGELUNG VON LEISTUNGSSCHALTERN
    5.
    发明授权
    ANORDNUNG ZUR GEGENSEITIGEN VERRIEGELUNG VON LEISTUNGSSCHALTERN 失效
    安排断路器的互锁

    公开(公告)号:EP0789925B1

    公开(公告)日:1998-06-03

    申请号:EP95935837.5

    申请日:1995-10-30

    发明人: GODESA, Ludvik

    IPC分类号: H01H9/26

    CPC分类号: H01H9/262 H01H2009/267

    摘要: An arrangement for mutually locking the actuation of at least two power switches (A, B, C) has for each power switch (A, B, C) a position indicator (7) and an evaluation apparatus (10). A carrying plate (6) that receives the position indicator (7) and the evaluation apparatus (10) is associated to one side wall of the power switch (A, B, C). When the carrying plate (6) is mounted on the power switches (A, B, C) or on a rack (26), a shaft coupling (30) and a driving coupling (31) ensure the connection with a switching or controlling shaft of a device (32) that releases or lock the actuation of the power switches (A, B, C).

    SPANNVORRICHTUNG FÜR EINEN FEDERSPEICHER
    6.
    发明公开
    SPANNVORRICHTUNG FÜR EINEN FEDERSPEICHER 失效
    JIG春天

    公开(公告)号:EP0756749A1

    公开(公告)日:1997-02-05

    申请号:EP95915768.0

    申请日:1995-04-10

    IPC分类号: H01H3 H01H33

    摘要: A tensioner for a spring-loading device (12) of a power switch comprises a pivoting hand lever (46) and a ratchet wheel (47) which can be rotated in steps by a transport pawl (50) and prevented from rotating backwards by a locking pawl (52). A cam disc (13) acting on the spring (12) can be rotated by the ratchet wheel (47). A catch (61) on the cam disc (13) and a projection (64) on the set-back edge (63) of the cam disc (13) control a device for interrupting the transmission of force from the hand lever (46) to the ratchet wheel (47) once the spring (12) is fully tensioned.

    VORRICHTUNG ZUR ÜBERTRAGUNG VON KRÄFTEN
    8.
    发明公开
    VORRICHTUNG ZUR ÜBERTRAGUNG VON KRÄFTEN 有权
    VORRICHTUNG ZURÜBERTRAGUNGVONKRÄFTEN

    公开(公告)号:EP3011575A1

    公开(公告)日:2016-04-27

    申请号:EP14747005.8

    申请日:2014-07-31

    IPC分类号: H01H1/54 H01H77/10

    摘要: The invention relates to the modification of a device having a simple structure for transmission of forces on a moving contact connecting bolt (7) of a contact system consisting of a moving contact and a further contact of a switching unit (1), having an at least partially flexible conductor element (12) which is provided for electrical connection of the moving contact connecting bolt (7) to a connection of the switching unit (1) and has at least one first branch (14) and a second branch (16), which branches are arranged for reciprocal current flow in order thus to generate an electromagnetic force, the first branch (14) being disposed stationary in a housing (5) of the switching unit (1). According to the invention the second branch (16) is guided along and retained on a support plate (17) firmly connected to the moving contact connecting bolt (7) in such a way that an electromagnetic force occurring in a short-circuit can be introduced between the first branch (14) and the second branch (16) for increasing a contact pressure exerted by a contact pressure spring in the moving contact connecting bolt (7), the support plate (15) being guided so as to be slidably movable in the housing (5) of the switching unit (1).

    摘要翻译: 公开了一种用于在包括具有移动触点的开关单元和另外的触点的触点系统的移动触点连接螺栓上传递力的装置。 该装置包括至少部分柔性的导体元件,用于将移动触头连接螺栓电连接到开关单元与至少一个第一支路和第二支路的连接。 分支被布置成用于互流电流以产生电磁力。 本发明第二分支被引导并保持在牢固地连接到可移动触点连接螺栓的支撑板上,使得在第一分支和第二分支之间可以引入在短路中产生的电磁力,以增加由 所述可动触头连接螺栓中的接触压力弹簧,所述支撑板可在所述开关单元的壳体中可滑动地移动。

    EIN- UND AUSFAHRBARES SCHALTGERÄT MIT EINER ALS SCHUTZ GEGEN EINE FEHLBEDIENUNG VORGESEHENEN SPERRSTANGE
    9.
    发明授权
    EIN- UND AUSFAHRBARES SCHALTGERÄT MIT EINER ALS SCHUTZ GEGEN EINE FEHLBEDIENUNG VORGESEHENEN SPERRSTANGE 有权
    ON和开关设备与可伸缩的,以防止误用提供LOCK ROD

    公开(公告)号:EP1004158B1

    公开(公告)日:2006-11-29

    申请号:EP99938171.8

    申请日:1999-06-08

    IPC分类号: H02B1/00

    CPC分类号: H02B11/10 H02B11/133

    摘要: The invention relates to a switching device (1) comprising a locking device (11) and a travelling device (12) for inserting and retracting with regard to a rack frame (8) with which said devices can only be actuated when the switching device (1) is in a non-operating state. A blocking bar (14) is guided behind an operating console (3) of the switching device (1) by means of longitudinal holes (26, 28). Said blocking bar comprises a cam element (21) which interacts with a carrier (22) of a disconnecting actuator (15). The carrier (22) and the cam element (21) interact in such a way that when the blocking bar (14) is actuated, the disconnecting actuator (15) is pulled inward and, as a result, the blocking of the switching device (1) in the non-operating state is signaled to the user.

    NIEDERSPANNUNGS-LEISTUNGSSCHALTER MIT EINEM NACHRÜSTBAREN MOTORAUFZUG
    10.
    发明授权
    NIEDERSPANNUNGS-LEISTUNGSSCHALTER MIT EINEM NACHRÜSTBAREN MOTORAUFZUG 有权
    与改装马达升降低压电源开关

    公开(公告)号:EP1145263B1

    公开(公告)日:2002-11-27

    申请号:EP99944263.5

    申请日:1999-06-30

    IPC分类号: H01H3/26

    CPC分类号: H01H3/26 H01H3/3005

    摘要: The invention relates to a low-voltage circuit breaker with a retrofitted power-driven lift, whereby the output shaft thereof can be coupled to the charging shaft of the spring energy store of the low-voltage circuit breaker and said charging shaft is mounted in a bearing block. Centering elements (9) are provided on one flange of the bearing block (11) of the charging shaft (12) of the spring energy store and engage with counter elements (10) on the output side of the gear of the power-driven elevator (5) in such a way that the lift can extend axially with only a limited amount of travel in the direction of the charging shaft (12). In order to arrest the power-driven lift (5) in a pivoting direction, a fixing element is provided at a point located at a certain distance from the centre, in addition to means enabling the power-driven lift (5) to be fixed in an axial position in the centering elements (9) of the flange of the bearing block (11) of the charging shaft (12) of the lift of the spring and in the coupling (8) of the charging shaft (12).