MONITORING APPARATUS
    1.
    发明授权
    MONITORING APPARATUS 有权
    监控设备

    公开(公告)号:EP1384300B1

    公开(公告)日:2009-09-02

    申请号:EP02720278.7

    申请日:2002-04-30

    IPC分类号: H02H7/085

    CPC分类号: H02H7/0851 H02H1/04 H02H3/44

    摘要: Monitoring apparatus (10) is for monitoring a parameter, such as a drive current to a motor (12). Motor current flows through a series resistor (16) which provides a voltage signal at (18) which varies in response to variations in the motor current. An analysis circuit (22) is operable to analyse the rate of change of the voltage (18) and to provide an alarm signal at (24) in the event that the rate of change continues in excess of predetermined rate for a period in excess of a predetermined time. The alarm signal at (24) could, for example, be used to indicate that an automatic door being driven by the motor has been blocked by a person or object which could be injured or damaged.

    摘要翻译: 监测装置(10)用于监测参数,例如通向电动机(12)的驱动电流。 电动机电流流过串联电阻(16),该串联电阻在(18)处提供电压信号,该电压信号响应于电动机电流的变化而变化。 分析电路(22)可操作以分析电压(18)的变化率,并且在变化率持续超过预定比率超过预定比率的情况下在(24)处提供报警信号 预定的时间。 例如,(24)处的报警信号可用于指示由电机驱动的自动门已被可能受伤或损坏的人或物体阻挡。

    CONTROL ARRANGEMENT
    3.
    发明授权
    CONTROL ARRANGEMENT 有权
    控制设备

    公开(公告)号:EP1371075B1

    公开(公告)日:2012-01-18

    申请号:EP02706995.4

    申请日:2002-03-22

    IPC分类号: H01H9/54

    CPC分类号: H02H3/07 H01H9/548

    摘要: A control arrangement (10) is operable to control an electrical relay (12) to supply current. The arrangement comprises current supply means (16) and control means (18) operable to provide a relay make signal and a relay break signal at (20) to control the state of the relay (12) to respectively make and break a connection to the current supply means (16). Further control means (28) are operable to enable or disable the current supply means (16). A first delay means (24) operates to delay enabling the current supply means (16) until after a relay make signal has been provided, to allow the relay (12) to make the connection before current supply commences. Excess current is also sensed, at (32, 34) and controlled by a form of pulse-width modulation.

    DRIVE ARRANGEMENT
    4.
    发明授权
    DRIVE ARRANGEMENT 无效
    驾驶安排

    公开(公告)号:EP1386052B1

    公开(公告)日:2008-04-23

    申请号:EP02724456.5

    申请日:2002-05-07

    IPC分类号: E05F5/10 E05F15/16

    摘要: A drive arrangement (10) for a shaft (12), such as a shaft for driving a sectional door, roller shutter or the like, is in the form of a module, carried, in use, by the shaft (12) and including a motor (14), a driven wheel (16) fixed for rotation with the shaft (12) and drivable, in use, by the motor (14), and clutch means (18) and operable between the motor (14) and the wheel (16). The module further includes brace means (20) in the form of a limb attachable to a member which is fixed relative to the axis of the shaft (12), to brace the module against turning as the shaft (12) is driven.

    摘要翻译: 用于轴(12)的驱动装置(10)例如用于驱动分段门,卷帘门等的轴是呈模块的形式,在使用中由轴(12)承载并且包括 一个电动机14,一个固定在该电动机14上并可随着该电动机14的转动而被驱动的从动轮16,以及在该电动机14和该电动机14之间可操作的离合器装置18。 轮(16)。 该模块还包括支架装置(20),该支架装置(20)可以连接到相对于轴(12)的轴线固定的构件的肢体形式,以在轴(12)被驱动时支撑模块以防止转动。

    Apparatus for controlling delivery
    5.
    发明公开
    Apparatus for controlling delivery 有权
    监测设备,操作所述气体放

    公开(公告)号:EP0926427A3

    公开(公告)日:1999-11-10

    申请号:EP98310333.4

    申请日:1998-12-16

    IPC分类号: F17C13/02 F17C5/02 F17C7/02

    摘要: Apparatus is described for controlling delivery of dangerous material, such as LPG, from a tanker 12 to a tank 14, through a pipe 16. A valve 18 is controlled by an arrangement 22. An operator 28 carries a radio transmitter 24 and must periodically transmit an appropriate signal to the control 22, otherwise the control 22 will time out and close the valve, also sounding an alarm. In accordance with the invention, the transmitter 24 is also provided with a timer, having a shorter count down time, and also re-set when the signal is sent to the control 22. The timer in the transmitter 24 alerts the operator 28 that a signal should be sent, giving the operator an opportunity to send a signal before the control 22 closes the valve 18. However, if the operator does not send a signal, or is incapable of doing so, the timer at 22 will assume that an emergency situation exists, and cease further delivery.

    IMPROVEMENTS RELATING TO A SECURITY SYSTEM
    6.
    发明公开
    IMPROVEMENTS RELATING TO A SECURITY SYSTEM 失效
    安全系统。

    公开(公告)号:EP0138937A1

    公开(公告)日:1985-05-02

    申请号:EP84901387.0

    申请日:1984-03-28

    IPC分类号: G08B13

    CPC分类号: G08B13/00

    摘要: Un système de sécurité comporte un émetteur portatif (10) et un récepteur (11) afin d'activer le système, lorsqu'un signal approprié est transmis au récepteur, et afin de désactiver le système lorsqu'un autre signal est transmis au récepteur. Le récepteur fait la différence entre des signaux avec un rapport marque/espace prédéterminé et d'autres signaux, ainsi qu'entre des signaux ayant une fréquence prédéterminée et d'autres signaux. Est décrite l'application de ce système à un véhicule à moteur.

    CONTROL AND MONITORING ARRANGEMENTS FOR AN APERTURE CLOSURE MEMBER
    8.
    发明公开
    CONTROL AND MONITORING ARRANGEMENTS FOR AN APERTURE CLOSURE MEMBER 审中-公开
    控制和监测设备中,用于打开和关闭系统

    公开(公告)号:EP1606486A2

    公开(公告)日:2005-12-21

    申请号:EP04721946.4

    申请日:2004-03-19

    IPC分类号: E05F15/00 G01P3/44 H02P7/28

    摘要: Current through a motor (18) is sensed at (26) to create a voltage which is amplified at (30). The amplifier (30) is followed by a high pass filter (38) and a low pass filter (46). This recovers commutator pulses from the motor current, rejecting mains ripple and higher frequency noise. Commutator pulses are counted at (58). Other arrangements could be used for injecting pulses into the motor supply, for counting at a remote position. Various techniques are described for controlling the motor in accordance with the result of counting.

    IMPROVEMENTS IN OR RELATING TO APERTURE CLOSURE ARRANGEMENTS
    10.
    发明公开
    IMPROVEMENTS IN OR RELATING TO APERTURE CLOSURE ARRANGEMENTS 审中-公开
    这样或与之相关的改进ÖFFNUNGSSCHLIESSANORDNUNGEN

    公开(公告)号:EP2313590A2

    公开(公告)日:2011-04-27

    申请号:EP09756768.9

    申请日:2009-07-08

    IPC分类号: E05F15/16

    摘要: An aperture closure arrangement (10a) has an aperture closure (12a) formed from a plurality of panels (39) hinged together at generally horizontal axes. Each (panel 39) has a runner (16a) fixed near its upper edge and constrained to run in a (track 31). The track (31a, 31 b, 31c) defines the path of the runners (16a), as the aperture closure (12a) opens and closes, and therefore defines the movement of the (panels 39). An elongate flexible member (22a) in the form of a cable or chain is connected to the aperture closure (12a) at an attachment point (24a). The elongate flexible member (22a) is also connected to a drive arrangement (not shown) operable to pull open the aperture closure (12a). Guide members (30, 32) define the path of the elongate flexible member (22a) between the attachment point 24a and the drive arrangement (not shown). At least one of the guide members (30) is a deflection member sufficiently close to the track (31c) to allow the attachment point (24a) to pass the deflection member (30) beyond the deflection member (30) when viewed from the said path, as the aperture closure (12a) closes and opens, thereby threading and unthreading the elongate flexible member (22a) from the deflection member (30).