FAILSAFE ACTUATOR
    1.
    发明专利

    公开(公告)号:CA2493666C

    公开(公告)日:2011-11-22

    申请号:CA2493666

    申请日:2003-07-23

    Abstract: A failsafe actuator is provided for returning an actuator driven element to a failsafe position in case of a failure condition. The actuator (102) includes a drive assembly (303) for driving a plunger (318) from a first plunger position to a second plunger position. The actuator additionally includes a stored energy element (509) for driving the plunger from the second plunger position to the first plunger position on the occurrence of the failure condition, wherein the actuator driven element is responsive to the plunger such that the actuator drive element is driven to the failsafe position when the plunger is driven to the first position.

    2.
    发明专利
    未知

    公开(公告)号:DE60123923T2

    公开(公告)日:2007-06-06

    申请号:DE60123923

    申请日:2001-01-18

    Abstract: An electro-mechanical actuator for a window lift mechanism including a plurality of motors for driving an output shaft. The actuator may be incorporated into a window lift mechanism including a dual rack and pinion assembly, for driving the pinions along the racks. According to another aspect of the invention there is provided a variety of anti-back-drive mechanisms, e.g. clutches. A clutch according to one embodiment includes locking pawls that resist back-drive. In another embodiment, locking cams rotate relative to a carrier to resist back-drive. An actuator consistent with the invention may incorporate an impact mechanism including a flexible carrier. The carrier flexes to prevent impact forces at an output gear train from coupling to an input gear train.

    ADJUSTABLE ELECTRIC THERMOSTAT ACTUATOR
    4.
    发明申请
    ADJUSTABLE ELECTRIC THERMOSTAT ACTUATOR 审中-公开
    可调节电动恒温器执行器

    公开(公告)号:WO2005019947A3

    公开(公告)日:2007-08-16

    申请号:PCT/US2004027266

    申请日:2004-08-23

    CPC classification number: F01P7/167 G05D23/19

    Abstract: A thermostat actuator is provided for controlling a flow rate of coolant through a cooling system. The actuator includes a motor and a drive train including an anti-back-drive mechanism. The actuator further includes an integral position feedback system that for indicating a position of an element of the actuator to ensure that the actuator has moved to a commanded position. The actuator is configured to be readily adaptable to different position feedback systems providing varying degrees of position feedback resolution.

    Abstract translation: 提供恒温器致动器用于控制冷却剂通过冷却系统的流量。 致动器包括电动机和包括反向驱动机构的传动系。 致动器还包括一体位置反馈系统,用于指示致动器的元件的位置,以确保致动器已经移动到指令位置。 致动器被配置为容易地适应于提供不同程度的位置反馈分辨率的不同位置反馈系统。

    7.
    发明专利
    未知

    公开(公告)号:AT396887T

    公开(公告)日:2008-06-15

    申请号:AT01950896

    申请日:2001-07-03

    Abstract: A fuel filler door actuator including a motor, a gear train coupled to the motor and to a latch arm, and a locking cam coupled to the gear train. The locking cam resists movement of the latch arm from an unlocked condition to a locked condition. A manual override cable is disclosed for manually moving the latch arm from the locked condition to an unlocked condition. A push-push mechanism is disclosed for allowing facile opening of a fuel filler door, and a quick connect/disconnect feature is disclosed for allowing facile assembly of the actuator to a fuel filler door housing.

    8.
    发明专利
    未知

    公开(公告)号:DE60123923D1

    公开(公告)日:2006-11-30

    申请号:DE60123923

    申请日:2001-01-18

    Abstract: An electro-mechanical actuator for a window lift mechanism including a plurality of motors for driving an output shaft. The actuator may be incorporated into a window lift mechanism including a dual rack and pinion assembly, for driving the pinions along the racks. According to another aspect of the invention there is provided a variety of anti-back-drive mechanisms, e.g. clutches. A clutch according to one embodiment includes locking pawls that resist back-drive. In another embodiment, locking cams rotate relative to a carrier to resist back-drive. An actuator consistent with the invention may incorporate an impact mechanism including a flexible carrier. The carrier flexes to prevent impact forces at an output gear train from coupling to an input gear train.

    FAILSAFE SMART BAR ACTUATOR
    10.
    发明专利

    公开(公告)号:CA2493666A1

    公开(公告)日:2004-01-29

    申请号:CA2493666

    申请日:2003-07-23

    Abstract: A failsafe actuator is provided for returning an actuator driven element to a failsafe position in case of a failure condition. The actuator (102) include s a drive assembly (303) for driving a plunger (318) from a first plunger position to a second plunger position. The actuator additionally includes a stored energy element (509) for driving the plunger from the second plunger position to the first plunger position on the occurrence of the failure condition, wherein the actuator driven element is responsive to the plunger such that the actuator drive element is driven to the failsafe position when the plunger is driven to the first position.

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