摘要:
Resinous fibers of nanometer to micrometer width dimensions are drawn from a multi-component system by a melt extrusion process. The process includes a step of combining a fiber resin with a water-soluble carrier resin to form a resinous mixture. The resinous mixture is extruded to form an extruded resinous mixture, the extruded resinous mixture having strands of the fiber resin with the carrier resin. The extruded resinous mixture is then contacted with water to separate the strands of the fiber resin from the carrier resin. An electrically conductive fibrous sheet is then formed from the strands of fiber resin. The fibrous sheets are useful as diffusion layers in fuel cells.
摘要:
A dual host system and method with back to back non-transparent bridges and a proxy packet generating mechanism. The proxy packet generating mechanism enables the hosts to send interrupt generating packets to each other.
摘要:
A stent delivery and apposition detecting system includes at least one electrode pair of dissimilar metals mounted on a balloon of a balloon catheter. The electrode pair forms part of an electrochemical cell, and voltage and current generated from the electrochemical cell enables the system to detect when a stent mounted on the balloon achieves proper wall apposition. As the balloon is exposed to different environments, i.e., blood or tissue having different resistances, the electric potential of the electrochemical cell changes and an alert is generated by a feedback circuit to notify a user that the electrodes are in contact with tissue of the vessel wall. In one embodiment, the feedback circuit may be powered by the electrochemical cell. Multiple sets of electrode pairs may be mounted along the circumference and length of the balloon to detect differential contact between the deployed stent and the vessel wall.
摘要:
A dual host system and method with back to back non-transparent bridges and a proxy packet generating mechanism. The proxy packet generating mechanism enables the hosts to send interrupt generating packets to each other.
摘要:
A continuous feed line trimmer in which the spool or container of reserve cutting line is mounted independently from the trimmer. The trimmer having a set of gears or rollers that pull the cutting line from the spool or container forcing it through a hollow tube then through a hollow rotating shaft and then through a rotating cutter head to cut vegetation. By mounting the reserve spool or container of cutting line independently of the trimmer the footage of cutting line held in reserve is increased dramatically, thereby enormously reducing the downtime used to replenish cutting line. Trimmer can be mounted as a stand alone unit with its own power source or can be mounted as an auxiliary attachment on mowers, tractors etc.
摘要:
A device in an AS fabric may include an event dispatch unit for generating event packets to be sent over the fabric to event handling agents. The AS device may arbitrate between different packets for the resources of a particular VC. The AS device may arbitrate between packets from different VCs downstream in the AS transaction layer while giving preference to high priority packets.
摘要:
A bottom sealing workstation is provided for a cup forming machine. The bottom sealing workstation has a linear motion assembly, a rotation assembly, a phase change assembly. A first motor is mechanically connected to a linear motion assembly of the bottom sealing workstation to linearly move the linear motion assembly toward a mandrel, a second motor is mechanically connected to a rotation assembly of the bottom sealing workstation to rotate a forming tool in a circle having a radius, and a third motor is mechanically connected to the phase change assembly to adjust the radius of the circle in which the forming tool rotates. Additionally, a controller may be electrically connected to the bottom sealing workstation to send electronic signals to the first and third motors to quantitatively control various assemblies of the bottom sealing workstation.
摘要:
Method and apparatus, including computer program products, implementing techniques for receiving packets including node configuration packets over a plurality of virtual channels of a switch fabric, each node configuration packet including a request for access to a memory space of an Advanced Switching (AS) device, and arbitrating access of the received node configuration packets to the memory space between the plurality of virtual channels.
摘要:
Disclosed are a method and apparatus for interacting with a communications system. Interaction with the communications system occurs by identifying an access point. An estimate of link-loss from a mobile node to the access point is then determined. Also determined is an allowable power density limit proximate to the access point. A communications signal that is suitable for interacting with the communications system is generated. The level of the communications signal is adjusted according to the estimated link-loss and also according to the allowable power density limit. The level adjusted signal is then directed to the access point.
摘要:
A roof panel clip that extends ten feet in length rather than the usual prior art one to two inches, enabling the clip to span the distance between two purlins to support roof panels over these distances. The extended length of the clip enables it to provide greater strength against uplift loads than that which was possible with the older narrower clips and this continuous clip can be installed more quickly than a series of the ususal smaller clips used to cover the same span.