摘要:
A magnetic disc memory unit is presented wherein a pair of read/write heads are on a pivot arm which is belt driven by a stepper motor. The read/write heads move in an arc, and they retract to a landing position fully off the disc when the unit is shut down. The unit incorporates several features to overcome or minimize vibration and temperature problems so that the unit is suitable for operation in extreme vibration and temperature environments and in all attitudes. These features include, but are not limited to, a rotary table and a rotary mounted spindle made from different materials and joined by a cryogenic joint; pre-loaded elastomeric "O" rings; an electrically conductive ball used for grounding the disc support to the housing; and a single continuous split belt connected between the output of the stepper motor and the pivot arm.
摘要:
A magnetic disc memory unit is presented wherein a pair of read/write heads are attached to and driven by a continuous belt driven by a stepper motor. The read/write heads move linearly, and they retract to a landing position fully off the disc when the unit is shut down. The heads carriage structure is counterbalanced by a counterbalance assembly to allow operation at all altitudes and minimize vibration and shock problems.
摘要:
In a computer system a system of exchanging tokens for queue banks is created that permits a requestor to directly specify which queue bank is wanted. Only the desired queue bank is withdrawn from a queue bank repository to accomplish this and no sorting or FIFO handling of queue banks is needed. The system uses a schema similar to a coat check room, where the requestor is given a token when the requestor wants to deposit a queue bank into the queue bank repository. The queue bank repository returns the queue bank when the token is returned by the requester. In its most efficient form, two machine-level instructions handle the entire operation, a withdraw instruction and a deposit instruction.
摘要:
A bracket for a clothesline assembly, a clothesline assembly, and a method of fabricating a bracket for a clothesline assembly. The bracket comprises a first arm; and a second arm connected to the first arm at a vertex point such that the first and second arms extend from the vertex point to first and second mounting points of the first and second arms, respectively; wherein each of the first and second arms are configured to be mounted to a support structure at the first and second mounting points, respectively; wherein the first arm is configured to have a plurality of end terminals of respective strand sections connected thereto along a length of the first arm; and wherein the first arm is curved such that a convex surface of the first arm faces away from the second arm and such that the vertex point, the first mounting point and the second mounting point define a triangle in which an internal angle between a side of the triangle defined by the vertex point and the first mounting point, and a base of the triangle defined by the first and second mounting points is less than 90 degrees.
摘要:
A system for purifying petroleum or oil shale is provided. The system includes a pressurized cracking tank configured to receive petroleum or crushed oil shale; and a rotary kiln configured to receive product from the pressurized cracking tank. A method of processing petroleum or oil shale is also provided. The method includes feeding the petroleum or the oil shale into a pressurized cracking tank; heating the petroleum or the oil shale to withdraw oil vapors containing hydrocarbons; and feeding the petroleum or the oil shale from the pressurized cracking tank into a rotating kiln.
摘要:
A stable pharmaceutical formulation or suspension has a pharmaceutical active agent, agave, and a dilutant. The formulation or suspension has viscosity suitable for drinking.
摘要:
A leveling system for leveling a table having a top surface and at least three legs. The leveling system including at least three sensor bars that act as individual digital levels adapted to be placed on top surface of the table. The leveling system including a leg movement system adapted to be attached to the table and adapted to raise and lower the legs to achieve a level top surface. The leveling system including a controller system that is connected to the sensor bars to receive data from the sensors bars and to the leg movement system to command movement of the leg movement system that is adapted to raise and lower the table, the controller system including a leveling software algorithm which inputs the data from the sensor bars and controls activation of the leg movement system.
摘要:
A chewable tablet includes: an active ingredient combined with organic dextrose, organic Nu Rice Bran, organic Acai Berry, organic carnauba wax, organic maltodextrin.
摘要:
A nasal spray or therapy solution is provided having organic glycerin; an organic preservative system containing glycerin, citrus reticulata fruit extract, citrus aurantium amara fruit extract, citrus aurantium sinensis peel extract, ascorbic acid, citric acid, lactic acid, water; sodium chloride; water; whereby said nasal spray exhibits inhibited bacteriological growth in vitro for up to 36 months.