Fail-safe subsea pressure vessel comprising a vacuum interrupter
    42.
    发明公开
    Fail-safe subsea pressure vessel comprising a vacuum interrupter 有权
    AusfallsichererUnterwasserdruckbehälterumfassend einen Vakuum Schalter

    公开(公告)号:EP2824684A1

    公开(公告)日:2015-01-14

    申请号:EP13175739.5

    申请日:2013-07-09

    发明人: Midtun, Paul

    IPC分类号: H01H9/04 H01H33/666

    摘要: The present disclosure relates to a subsea pressure vessel (1). The subsea pressure vessel (1) comprises a housing (3) arranged to maintain a pressure within an interior of the subsea pressure vessel (1) which differs from ambient pressure, a vacuum interrupter (5) arranged within the housing (3), which vacuum interrupter (5) has an enclosure (7) for maintaining a vacuum within the vacuum interrupter (5), and which vacuum interrupter (5) has a fixed terminal (9) with a fixed contact (9a) and a movable terminal (11) with a movable contact (11a), wherein the movable terminal (11) is operable between an open state in which the fixed contact (9a) and the movable contact (11a) are electrically separated and a closed state in which the fixed contact (9a) and the movable contact (11a) are electrically connected, and a movement counteracting arrangement (14) comprising a first counteracting member (15) arranged to move concurrently with the movable terminal (11) between the first state and the second state, and a second counteracting member (17) arranged to apply a counteracting force to the first counteracting member (15) when the movable terminal (11) is in the open state and the interior of the subsea pressure vessel (1) is subjected to a pressure increase compared to a normal operating pressure in the subsea pressure vessel (1) to counteract movement of the movable terminal (11) from the open state to the closed state. A subsea unit comprising a subsea pressure vessel (1) is also presented herein.

    摘要翻译: 本公开涉及海底压力容器(1)。 海底压力容器(1)包括设置成将压力保持在与环境压力不同的海底压力容器(1)的内部的壳体(3),布置在壳体(3)内的真空断路器(5),其中 真空断路器(5)具有用于在真空断路器(5)内保持真空的外壳(7),以及哪个真空断路器(5)具有固定端子(9)和固定触点(9a)和可移动端子 ),其中所述可动端子(11)在所述固定触头(9a)和所述可动触头(11a)被电分离的打开状态和所述固定触点(11a)的闭合状态之间可操作, 和活动触头(11a)电连接的移动反作用装置(14),包括布置成在第一状态和第二状态之间与可动端子(11)同时移动的第一抵消构件(15),以及 布置为t的第二反作用构件(17) 当可移动端子(11)处于打开状态并且与海底压力容器(1)的内部相比,在正常操作压力下,压力增加时,向第一反作用构件(15)施加反作用力 海底压力容器(1)以抵抗可动端子(11)从打开状态到关闭状态的移动。 本文还提供了包括海底压力容器(1)的海底单元。

    PROXIMITY SWITCH
    43.
    发明公开
    PROXIMITY SWITCH 有权
    探测器

    公开(公告)号:EP2798652A1

    公开(公告)日:2014-11-05

    申请号:EP12818730.9

    申请日:2012-12-20

    IPC分类号: H01H36/00 H01H9/04

    摘要: Proximity switches are disclosed that preferably are provided in a hermetically sealed unit that can be used in harsh environments and under significant pressures, such as underwater and in nuclear power facilities, without having any parts that would require replacement or periodic maintenance. The proximity switches are preferably switches actuated by physical movement of a contact in response to changing magnetic forces. The switches are preferably disposed in a body tube optionally including a hermetic seal assembly to seal an open end of the body tube and/or a ferrule that prevents electrical wires attached to the switch inside the body tube from being pulled away from the switch. Further, the switches preferably maintain a contact pressure between electrical contacts sufficient to withstand acceleration seismic testing of 10g with no contact discontinuity.

    Grinder with improved connection between controller and switch block for better protection against grinding dust
    47.
    发明公开
    Grinder with improved connection between controller and switch block for better protection against grinding dust 有权
    研磨机具有用于改善的抗磨屑保护控制和开关单元之间改进的连接

    公开(公告)号:EP2384855A3

    公开(公告)日:2013-11-13

    申请号:EP11162928.3

    申请日:2011-04-19

    摘要: In a grinder, a terminal plate (67) is projectingly provided on an upper surface of a controller (60). A connection portion (48), which accommodates a female terminal (49) and includes a slit (50) into which the terminal plate (67) enters, is projectingly provided on a lower surface of a main body portion (39) of a switch block (30). At the time of assembling of the switch block (30) and the controller (60), the terminal plate (67) that enters into the connection portion (48) from the slit (50) is inserted into and connected to the female terminal (49). First and second projections (68), (69) that cover a formation surface of the slit (50) in the connection portion (48) when the connection portion (48) is inserted with and connected to the terminal plate (67) are formed on the upper surface of the controller (60).

    摘要翻译: 在研磨机,端子板(67)突出地在一个控制器(60)的上表面上设置。 的连接部分(48),其容纳阴端子(49)和包括狭缝(50),所述端子板(67)进入,被突出设置于一开关的主体部(39)的下表面 块(30)。 在开关块(30)和所述控制器(60),端子板(67)的组装时没有进入到从狭缝的连接部分(48)(50)被插入到并连接到阴端子( 49)。 第一和第二凸起(68),(69)那样,当连接部分(48)被插入并连接到所述端子板覆盖在连接部(48)的狭缝(50)的形成面(67)形成 在控制器(60)的上表面上。

    SCHALTGERÄTEANORDNUNG
    48.
    发明公开

    公开(公告)号:EP2649626A1

    公开(公告)日:2013-10-16

    申请号:EP11811510.4

    申请日:2011-12-06

    发明人: REUBERGER, Georg

    IPC分类号: H01H9/04 H01H71/02 H01H3/08

    摘要: The invention relates to a switching device arrangement, comprising at least one switching device and a preferably dust-tight housing (2), wherein the switching device has a first operating element (3) and is arranged inside the housing, wherein the housing has at least one first housing part and one second housing part (5) connected to the first housing part preferably in a dust-tight manner, wherein a second operating element (7) is arranged on an outer area of the first housing part, and the second operating element is operatively connected to the first operating element at least indirectly by means of a third operating element. According to the invention, the third operating element is supported at least indirectly on a switching device housing of the switching device for the intended actuation and/or functioning of the switching device and/or for mechanically establishing a state of the switching device in a reliable manner.

    摘要翻译: 本发明涉及一种开关装置装置,其包括至少一个开关装置和优选防尘外壳(2),其中开关装置具有第一操作元件(3)并且布置在外壳内,其中外壳具有在 至少一个第一壳体部件和一个第二壳体部件(5),所述第一壳体部件和所述第二壳体部件(5)优选以防尘密封的方式连接至所述第一壳体部件,其中第二操作元件(7)布置在所述第一壳体部件的外部区域上,并且所述第二 操作元件至少间接地通过第三操作元件可操作地连接到第一操作元件。 根据本发明,第三操作元件至少间接支撑在开关装置的开关装置壳体上,用于开关装置的预期致动和/或功能和/或用于机械地将开关装置的状态可靠地建立在可靠的 方式。