Abstract:
This heat receiving tile formed of CFC is provided with a heat receiving block formed of a carbon fiber composite material and having a through hole, a cooling pipe inserted through the through hole of the heat receiving block, a buffer material provided to an outer periphery of the cooling pipe, a first brazing portion joining an inner surface of the through hole with an outer surface of the buffer material, a second brazing portion joining an inner surface of the buffer material with an outer surface of the cooling pipe, and a material discontinuous portion extending from a heat receiving surface of the heat receiving block up to the outer surface of the cooling pipe over a full length of the heat receiving block in an axis direction of the through hole. The heat receiving tile formed of CFC, which does not include a defect to decline a cooling efficiency such as a peeling between members configuring the heat receiving tile and a crack of the members, can be provided.
Abstract:
Disclosed is a heat conductive sheet which includes strips joined together side-by-side, each strip including a resin and a carbon material having a number-based modal diameter of 5 µm to 50 µm, wherein the heat conductive sheet has heat conductivity in thickness direction of 40 W/m·k or more.
Abstract:
Provided is a method of manufacturing a heat conductive sheet with improved adhesion and heat conductivity. The method includes the steps of molding a heat conductive resin composition, which includes heat conductive fillers and a binder resin, into a predetermined shape and curing the heat conductive resin composition to obtain a molded product of the heat conductive resin composition, cutting the molded product into sheets to obtain a molded product sheet, and pressing the molded product sheet.
Abstract:
The invention relates to the use of a composite material for heat management in the electrical and/or electronic area, in particular in a car, comprising a grid-like structure filled with a phase change material (PCM), and to a composite material that consists of a grid-like structure filled with PCM, said filled grid-like structure being present on a cover layer or between two cover layers.
Abstract:
Die vorliegende Erfindung schafft einen Heißgaswärmetauscher für ein Wärmetauschertriebwerk eines Luft- oder Raumfahrzeugs, mit einem Wärmetauscherelement, welches aus einem Siliziumcarbid enthaltenden Material generativ gefertigt ist. Die Erfindung schafft ferner ein Verfahren zur Herstellung eines Wärmetauscherelements für einen derartigen Heißgaswärmetauscher, ein Verbundpulver zur generativen Fertigung hochtemperaturbeständiger Bauteile, insbesondere eines derartigen Heißgaswärmetauschers sowie ein Verfahren zur Herstellung eines solchen Verbundpulvers.
Abstract:
A device and system for dissipating heat includes a bent portion of pyrolytic graphite in which a-b planes at a center region of the bent portion follow a surface contour of the bent portion. A method for making a heat dissipating device includes bending a flat sheet of pyrolytic graphite such that a-b planes at a center region of a bent portion follow a surface contour of the bent portion.
Abstract:
This composite material structure (1) is provided with: a first composite member (21) arranged facing a heating element (24), the first composite member (21) including PAN-based carbon fibers; a second composite member (22) arranged between the heating element (24) and the first composite member (21), the second composite member (22) including pitch-based carbon fibers; and a cushioning element (23) provided between the first composite member (21) and the second composite member (22), the cushioning element (23) being joined to each of the first composite member (21) and the second composite member (22), and having lower rigidity than those of the first composite member (21) and the second composite member (22). The first composite member (21) is provided so as to be linked to an adjacent structure (25), while the second composite member (22) and the cushioning element (23) are provided so as to be separated from the structure (25).
Abstract:
The invention provides a heat conductive sheet produced by pressing a sheet formed from a molded block composed of a heat conductive sheet-forming composition, wherein the heat conductive sheet-forming composition is prepared by dispersing a fibrous filler and a spherical filler in a binder resin, the fibrous filler is a carbon fiber having an average diameter of 8 to 12 µm and an aspect ratio of 2 to 50, the heat conductive sheet-forming composition contains 16 to 40% by volume of the fibrous filler and 30 to 60% by volume of the spherical filler, and a random orientation ratio of the fibrous filler in the molded block is controlled within a range of 55 to 95%, whereby a thermal resistance value (K·cm 2 /W) of the sheet before pressing that is formed from the molded block is in a range of 0.31 to 1.00.