Breaker secondary terminal block isolation chamber
    1.
    发明授权
    Breaker secondary terminal block isolation chamber 有权
    断路器二级端子排隔离室

    公开(公告)号:US09230766B2

    公开(公告)日:2016-01-05

    申请号:US13937441

    申请日:2013-07-09

    Abstract: The disclosed concept pertains generally to secondary terminal blocks and, more particularly, to apparatus and methods for isolating the secondary terminal blocks and associated wiring in electrical switching assembly enclosures. The apparatus includes a housing having an outer surface structured to form a cavity therein. The apparatus is positioned in an enclosure which includes an electrical switching apparatus and one or more secondary terminal blocks. The one or more secondary terminal blocks are positioned in the cavity such that the apparatus at least substantially isolates the one or more secondary terminal blocks from the electrical switching apparatus. Further, the apparatus is effective to substantially isolate the secondary terminal blocks from temperature and pressure effects resulting from an arcing fault occurring in the enclosure.

    Abstract translation: 所公开的概念通常涉及次级端子块,更具体地,涉及用于隔离电气开关组件外壳中的次级端子块和相关接线的装置和方法。 该装置包括具有被构造成在其中形成空腔的外表面的壳体。 该设备位于包括电气开关装置和一个或多个次级端子块的外壳中。 一个或多个次级端子块定位在空腔中,使得该装置至少基本上将一个或多个次级端子块与电气开关装置隔离。 此外,该装置有效地将次级端子块基本上隔离在由外壳中发生的电弧故障引起的温度和压力影响。

    BREAKER SECONDARY TERMINAL BLOCK ISOLATION CHAMBER
    3.
    发明申请
    BREAKER SECONDARY TERMINAL BLOCK ISOLATION CHAMBER 有权
    断路器二次端子隔离室

    公开(公告)号:US20150016084A1

    公开(公告)日:2015-01-15

    申请号:US13937441

    申请日:2013-07-09

    Abstract: The disclosed concept pertains generally to secondary terminal blocks and, more particularly, to apparatus and methods for isolating the secondary terminal blocks and associated wiring in electrical switching assembly enclosures. The apparatus includes a housing having an outer surface structured to form a cavity therein. The apparatus is positioned in an enclosure which includes an electrical switching apparatus and one or more secondary terminal blocks. The one or more secondary terminal blocks are positioned in the cavity such that the apparatus at least substantially isolates the one or more secondary terminal blocks from the electrical switching apparatus. Further, the apparatus is effective to substantially isolate the secondary terminal blocks from temperature and pressure effects resulting from an arcing fault occurring in the enclosure.

    Abstract translation: 所公开的概念通常涉及次级端子块,更具体地,涉及用于隔离电气开关组件外壳中的次级端子块和相关接线的装置和方法。 该装置包括具有被构造成在其中形成空腔的外表面的壳体。 该设备位于包括电气开关装置和一个或多个次级端子块的外壳中。 一个或多个次级端子块定位在空腔中,使得该装置至少基本上将一个或多个次级端子块与电气开关装置隔离。 此外,该装置有效地将次级端子块基本上隔离在由外壳中发生的电弧故障引起的温度和压力影响。

    Protective environment for keyboard actuatable switches
    4.
    发明授权
    Protective environment for keyboard actuatable switches 失效
    键盘可执行开关的保护环境

    公开(公告)号:US3829632A

    公开(公告)日:1974-08-13

    申请号:US33737473

    申请日:1973-03-02

    Applicant: BURROUGHS CORP

    Inventor: KLEHM W

    Abstract: Relates generally to the production of electricial signals from a keyboard, each key of which is individually operatively associated with a switching device whose activation to electrical conductive condition is controlled by the displacement of the key. These switches are hermetically sealed from the atmosphere and are electrically scanned in succession at relatively high speeds and at a repetitious rate such that several scanning cycles occur during the normal activation of a selected key. The keyboard mechanism also includes a shift register having one more bit position than the number of switch devices and into which a bit is introduced into the ''''one'''' position at the instant the scan encounters a closed switch of the keyboard. This bit is then shifted through the register in timed relation to the scan of the remaining key switches and unloaded into the last bit position of the register. A detector senses the presence of a bit in both the ''''one'''' position and the last position of the shift register and upon detection of a bit solely in the one position it delivers a signal indicative of the character represented by the actuated key and upon detecting bits in the two extreme positions of the shift register it nullifies the delivery of such a signal.

    Breaker secondary terminal block isolation chamber

    公开(公告)号:US09754753B2

    公开(公告)日:2017-09-05

    申请号:US14987335

    申请日:2016-01-04

    Abstract: The disclosed concept pertains generally to secondary terminal blocks and, more particularly, to apparatus and methods for isolating the secondary terminal blocks and associated wiring in electrical switching assembly enclosures. The apparatus includes a housing having an outer surface structured to form a cavity therein. The apparatus is positioned in an enclosure which includes an electrical switching apparatus and one or more secondary terminal blocks. The one or more secondary terminal blocks are positioned in the cavity such that the apparatus at least substantially isolates the one or more secondary terminal blocks from the electrical switching apparatus. Further, the apparatus is effective to substantially isolate the secondary terminal blocks from temperature and pressure effects resulting from an arcing fault occurring in the enclosure.

    High speed serial scan and readout of keyboards
    6.
    再颁专利
    High speed serial scan and readout of keyboards 失效
    高速串行扫描和键盘读出

    公开(公告)号:USRE31942E

    公开(公告)日:1985-07-09

    申请号:US544383

    申请日:1975-01-27

    Abstract: Relates generally to the production of electrical signals from a keyboard, each key of which is individually operatively associated with a switching device whose activation to electrical conductive condition is controlled by the displacement of the key. These switches are hermetically sealed from the atmosphere and are electrically scanned in succession at relatively high speeds and at a repetitious rate such that several scanning cycles occur during the normal activation of a selected key. The keyboard mechanism also includes a shift register having one more bit position than the number of switch devices and into which a bit is introduced into the "one" position at the instant the scan encounters a closed switch of the keyboard. This bit is then shifted through the register in timed relation to the scan of the remaining key switches and unloaded into the last bit position of the register. A detector senses the presence of a bit in both the "one" position and the last position of the shift register and upon detection of a bit solely in the one position it delivers a signal indicative of the character represented by the actuated key and upon detecting bits in the two extreme positions of the shift register it nullifies the delivery of such a signal.

    BREAKER SECONDARY TERMINAL BLOCK ISOLATION CHAMBER

    公开(公告)号:US20160225570A1

    公开(公告)日:2016-08-04

    申请号:US14987335

    申请日:2016-01-04

    Abstract: The disclosed concept pertains generally to secondary terminal blocks and, more particularly, to apparatus and methods for isolating the secondary terminal blocks and associated wiring in electrical switching assembly enclosures. The apparatus includes a housing having an outer surface structured to form a cavity therein. The apparatus is positioned in an enclosure which includes an electrical switching apparatus and one or more secondary terminal blocks. The one or more secondary terminal blocks are positioned in the cavity such that the apparatus at least substantially isolates the one or more secondary terminal blocks from the electrical switching apparatus. Further, the apparatus is effective to substantially isolate the secondary terminal blocks from temperature and pressure effects resulting from an arcing fault occurring in the enclosure.

    High speed serial scan and read-out of keyboards
    8.
    发明授权
    High speed serial scan and read-out of keyboards 失效
    高速串行扫描和键盘读取

    公开(公告)号:US3745536A

    公开(公告)日:1973-07-10

    申请号:US3745536D

    申请日:1971-03-01

    Applicant: BURROUGHS CORP

    Inventor: KLEHM W

    Abstract: Relates generally to the production of electrical signals from a keyboard, each key of which is individually operatively associated with a switching device whose activation to electrical conductive condition is controlled by the displacement of the key. These switches are hermetically sealed from the atmosphere and are electrically scanned in succession at relatively high speeds and at a repetitious rate such that several scanning cycles occur during the normal activation of a selected key. The keyboard mechanism also includes a shift register having one more bit position than the number of switch devices and into which a bit is introduced into the ''''one'''' position at the instant the scan encounters a closed switch of the keyboard. This bit is then shifted through the register in timed relation to the scan of the remaining key switches and unloaded into the last bit position of the register. A detector senses the presence of a bit in both the ''''one'''' position and the last position of the shift register and upon detection of a bit solely in the one position it delivers a signal indicative of the character represented by the actuated key and upon detecting bits in the two extreme positions of the shift register it nullifies the delivery of such a signal.

    TRANSPARENT PLANAR SWITCH STRUCTURE AND SWITCH UNIT
    9.
    发明公开
    TRANSPARENT PLANAR SWITCH STRUCTURE AND SWITCH UNIT 失效
    DURCHSICHTIGER FLACHER SCHALTERBAU UND SCHALTEINHEIT。

    公开(公告)号:EP0088132A1

    公开(公告)日:1983-09-14

    申请号:EP82902741.6

    申请日:1982-09-14

    CPC classification number: H01H13/785 H01H13/83 H01H2201/012 H01H2201/03

    Abstract: In a switch structure of a sandwich construction in which an anisotropic conductor (2) is interposed between two electrodes (1) and (3), with an insulator (6) which can keep the electrode (1) and the conductor (2) insulated from each other interposed therebetween during the non-operating period, the conductor (2) and the electrode (1) of at least the operation side are made to be transparent, thereby displaying the operation contents on the electrode (3) on the non-operating side so that no displayed characters are omitted, and no contamination can occur. When the electrode (3) is also made to be transparent, the switch structure can be placed directly on the display surface of a planar display unit (10), thereby enabling a switching operation of the display positions of the display unit.

    Abstract translation: 在其中各向异性导体(2)插入在两个电极(1)和(3)之间的夹层结构的开关结构中,具有能够保持电极(1)和导体(2)绝缘的绝缘体(6) 在非操作期间彼此介于其间,使导体(2)和至少操作侧的电极(1)变得透明,从而在电极(3)上显示操作内容, 操作侧使得不显示字符被省略,并且不会发生污染。 当电极(3)也是透明的时,开关结构可以直接放置在平面显示单元(10)的显示表面上,从而实现显示单元的显示位置的切换操作。

    Drucktastenschalter für Haushaltsgeräte
    10.
    发明公开
    Drucktastenschalter für Haushaltsgeräte 失效
    DrucktastenschalterfürHaushaltsgeräte

    公开(公告)号:EP0810619A1

    公开(公告)日:1997-12-03

    申请号:EP96108473.8

    申请日:1996-05-28

    Inventor: Imer, Klaus

    Abstract: Bei einem Drucktastenschalter für Haushaltsgeräte werden die den Programmablauf steuernden galvanischen Kontakte in einem verklebten und nach außen versiegelten Laminat eingebettet, das aus einer Leiterplatte (26), einer Distanzfolie und einer Schaltfolie (24) besteht. Jede Drucktaste wirkt mit ihrem Tastenstößel (18) auf eine Kontaktfläche der Schaltfolie (24) ein und drückt diese auf die Kontaktflächen der Leiterplatte (26), welche dadurch überbrückt werden. In gedrückter Stellung wird ein dauerhafter galvanischer Kontakt zwischen den Kontaktflächen der Schaltfolie (24) und den Kontaktflächen der Leiterplatte (26) aufrechterhalten. Zur Aufnahme des durch den Rastmechanismus bestimmten Rückhubes weist die Drucktaste einen im Schieber (16) abgefederten Schaltstößel (18) auf. Die Distanzfolie weist Druckausgleichskammern auf, die mit den Stanzlöchern über den Kontaktflächen in Verbindung stehen. Diese sind vorzugsweise als Verbindungsschlitze der Stanzlöcher ausgebildet.

    Abstract translation: 开关具有锁定到按压位置的开关销(16,180)。 当处于按压位置时,销作用在开关箔(24)的接触表面(32)上并且牢固地保持在电路板(26)的接触表面(28)上。 电路板和开关箔与它们之间的接触表面密封地密封。 插入在电路板和切换箔之间的距离箔(34)在接触表面的区域中具有冲孔(36)。

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