摘要:
Access to a cement metering wheel for purposes of cleaning, without spilling cement from a storage tank disposed above the metering wheel, is provided by pivoting the wheel assembly downward and away from the bottom of the tank. A gate slot in the bottom of the tank is adapted to receive one or more blocking plates, prior to pivoting the wheel assembly, so as to block the gravity-feed outflow opening from the tank. Selectively removable slot covers are provided to prevent cement spillage from the open side of the slot during normal cement metering operation.
摘要:
An accessory tool can include a recovery tank assembly for removing fluid and dirt from a surface to be cleaned and store the recovered fluid and dirt. The accessory tool can be used in connection with a vacuum cleaner including an extraction cleaner. The accessory tool can include a housing assembly having a suction outlet opening adapted to be connected to a vacuum hose in fluid communication with the suction source of the vacuum cleaner and a recovery tank can be in fluid communication with the suction nozzle to store liquid drawn in through the suction nozzle.
摘要:
A self-actuating damper for each slot of a multi-slot printed circuit board assembly cage allows proper air-cooling without regard to the presence or non-presence of card board assemblies in the slots. The damper of each slot is automatically held in the closed position when the respective slot is empty. An actuation hook implemented on each of the card board assemblies engages the actuator of the damper as card board assembly is aligned with the slot and automatically actuates the damper to an open position as the cell board assembly is inserted into the slot.
摘要:
A system to guide a media handler used by an automated media exchanger is disclosed. The automated media exchanger is of the type that uses an imaging apparatus to identify media located in the automated media exchanger. The imaging apparatus images a guidance target that is affixed to a predetermined location relative to media within the automated media exchanger. The guidance target comprises a first edge and a second edge, wherein the first edge and the second edge define boundaries of reflective difference. A first axis intersects the first edge at a first point and the second edge at a second point. The distance between the first point and the second point corresponds to a location on a second axis. The system measures the distance between the two points to correlate the location, relative to the second axis, where the target was imaged. The location of the imaging apparatus and, thus, the media handler, may, be readily determined relative to the media.
摘要:
A data storage system comprising: a media picker displacement path having a first end and a second end; a first media picker assembly mounted in the picker displacement path; a second media picker assembly mounted in the picker displacement path; a plurality of data storage media access locations located along the picker displacement path; the first media picker assembly being displaceable along the path from the first end to a point of interfering contact with the second media picker assembly; the second media picker assembly being displaceable along the path from the second end to a point of interfering contact with the first media picker assembly; the storage system having a normal running operating mode wherein the first media picker assembly is stationarily positioned at the first end of the displacement path and the second picker assembly is selectively positionable along the remainder of the path; the storage system having a fall back running operating mode wherein the second media picker assembly is stationarily positioned at the second end of the displacement path and the first picker assembly is selectively positionable along the remainder of the path.