Abstract:
An integrated cooling system includes a first layer having a contact area configured for coupling to a heat source, wherein the first layer has a fluid path passes adjacent to the contact area where the heat source is in thermal contact with first layer. Coupled to the first layer is a second layer to which a number of air fins are attached. A pump is connected to the fluid path forming a closed path for circulating a fluid through the first layer. Within the first layer, the fluid path will contain a plurality of fluid fins which control the flow of a fluid within the fluid path. Within the fluid path, a structure providing a double-counter flow adjacent to one or more electronic devices. Additionally the fluid path can include a microchannel plate structure. The system can include a programmable controller connect the an air-mover, pump and temperature sensing device.
Abstract:
The rear panel of an electronics enclosure includes one or more heat exchangers. The rear panel can be cooling door configured to provide access to the cables and equipment located within the electronics enclosure. Such access can be provided by swinging the door open on hinges like a standard door. In the case where there are multiple heat exchangers, the door can be configured into segments, one segment per heat exchanger, and each segment includes hinges so as to be opened independently from the other segments. In some embodiments, each segment swivels open like a standard door. In other embodiments, each segment is configured to swivel up or down about a horizontal axis. In still other embodiments, each segment is configured to be disconnected from the electronics enclosure and moved out of the way, in which case each heat exchanger is connected using either flexible tubing that can be bent out of the way or quick disconnects. In other embodiments, the entire rear door, or each segment of the rear door, can be configured to slide open and closed like a drawer.
Abstract:
An integrated cooling system for cooling systems such as laptops or subsystems such as a graphics card is disclosed. An integrated cooling system includes a first layer having a contact area configured for coupling to a heat source, wherein the first layer has a fluid path passes adjacent to the contact area where the heat source is in thermal contact with first layer. Coupled to the first layer is a second layer to which a number of air fins are attached. The invention includes a pump that is connected to the fluid path forming a closed path for circulating a fluid through the first layer. Within the first layer, the fluid path will contain a plurality of fluid fins which control the flow of a fluid within the fluid path. Within the fluid path, a structure providing a double-counter flow adjacent to one or more electronic devices. Additionally the fluid path can include a microchannel plate structure. The system can include a includes a programmable controller connect the an air-mover, pump and temperature sensing device. A reservoir can be connected to the fluid path.
Abstract:
A cooling door assembly includes a frame and a cooling door coupled to the frame. The cooling door includes multiple heat exchangers. The frame is configured to mount to the back of a server rack or other electronics enclosure in such a manner that the cooling door opens to allow access to the electronics servers within the server rack while maintaining a fluidic connection to an external cooling system. The frame is coupled to the external cooling system and the cooling door includes one or more swivel joints, each configured to provide one or more fluid paths between the cooling door and the frame. The cooling door assembly includes separate and independent fluid paths, where fluid is separately provided to each independent fluid path. Different groups of heat exchangers are coupled to each independent fluid path. In the event of failure of one of the independent fluid paths, the other independent fluid path(s) remain operational.
Abstract:
The rear panel of an electronics enclosure includes one or more heat exchangers. The rear panel can be cooling door configured to provide access to the cables and equipment located within the electronics enclosure. Such access can be provided by swinging the door open on hinges like a standard door. In the case where there are multiple heat exchangers, the door can be configured into segments, one segment per heat exchanger, and each segment includes hinges so as to be opened independently from the other segments. In some embodiments, each segment swivels open like a standard door. In other embodiments, each segment is configured to swivel up or down about a horizontal axis. In still other embodiments, each segment is configured to be disconnected from the electronics enclosure and moved out of the way, in which case each heat exchanger is connected using either flexible tubing that can be bent out of the way or quick disconnects. In other embodiments, the entire rear door, or each segment of the rear door, can be configured to slide open and closed like a drawer.
Abstract:
A cooling system is used to cool heat generating devices within a personal computer. The cooling system has a first fluid loop and an expandable array of one or more second fluid loops. For each of the second fluid loops, heat generating devices transfer heat to fluid flowing through corresponding heat exchanging devices in the loop. Heat is transferred from the fluid in each second fluid loop to a thermal bus of the first fluid loop via a thermal interface. The second fluid loop can be a pumped fluid loop or can include a heat pipe. Within the first fluid loop, a fluid is continuously pumped from the thermal bus to a fluid-to-air heat exchanging system and back to the thermal bus. Heat transferred to the thermal bus from the first fluid loop is transferred to the fluid in the second fluid loop passing through the thermal bus. The heated fluid is pumped through the fluid-to-air heat exchanging system where the heat is transferred from the fluid to the ambient. The thermal bus provides a modular, scalable cooling system which allows for the expansion of cooling capacity without breaking the fluid lines.
Abstract:
A cooling system is used to cool heat generating devices within a personal computer. The cooling system has a first fluid loop and an expandable array of one or more second fluid loops. For each of the second fluid loops, heat generating devices transfer heat to fluid flowing through corresponding heat exchanging devices in the loop. Heat is transferred from the fluid in each second fluid loop to a thermal bus of the first fluid loop via a thermal interface. The second fluid loop can be a pumped fluid loop or can include a heat pipe. Within the first fluid loop, a fluid is continuously pumped from the thermal bus to a fluid-to-air heat exchanging system and back to the thermal bus. Heat transferred to the thermal bus from the first fluid loop is transferred to the fluid in the second fluid loop passing through the thermal bus. The heated fluid is pumped through the fluid-to-air heat exchanging system where the heat is transferred from the fluid to the ambient. The thermal bus provides a modular, scalable cooling system which allows for the expansion of cooling capacity without breaking the fluid lines.
Abstract:
A heat exchanging system uses a metallic TIM for efficient heat transfer between a heat source and a heat exchanger. The heat source is preferably an integrated circuit coupled to a circuit board. The metallic TIM preferably comprises indium. The metallic TIM is comprised of either a separate metallic TIM foil or as a deposited layer of metal material. The metallic TIM foil is mechanically joined to a first surface of the heat exchanger and to a first surface of the integrated circuit by applying sufficient pressure during clamping. Disassembly is accomplished by un-clamping the heat exchanger, the metallic TIM foil, and the integrated circuit from each other. Once disassembled, the heat exchanger and the metallic TIM foil are available to be used again. If the metallic TIM is deposited onto the heat exchanger, disassembly yields a heat exchanging sub-assembly that is also reusable.
Abstract:
A method for non-text-based identification of a selected item of stored music. The first broad portion of the method focuses on building a music identification database. That process requires capturing a tag of the selected musical item, and processing the tag to develop reference key to the same. Then the tag is stored, together with the reference key and an association to the stored music. The database is built by collecting a multiplicity of tags. The second broad portion of the method is retrieving a desired item of stored music from the database. That process calls for capturing a query tag from a user, and processing the query tag to develop a query key to the same. The query tag is compared to reference keys stored in the database to identify the desired item of stored music.
Abstract:
A device, method, and system for a fluid cooled micro-scaled heat exchanger is disclosed. The fluid cooled micro-scaled heat exchanger utilizes a micro-scaled region and a spreader region with a highly thermally conductive material and sized to yield high heat dissipation and transfer area per unit volume from a heat source. The micro-scaled region preferably comprises microchannels.