公开(公告)号：US20240210114A1

公开(公告)日：2024-06-27

申请号：US18288469

申请日：2022-04-26

Applicant: OHWADA CARBON INDUSTRIAL CO., LTD. ,  TOYO TANSO CO., LTD.

Inventor： Hiromichi OKASHITA ,  Takayuki TADA ,  Hiroshi MACHINO ,  Toshiharu HIRAOKA ,  Yasunori MURAKI ,  Masaru KAJI

IPC: F27D1/00 ,  C04B35/83

CPC classification number: F27D1/0043 ,  C04B35/83 ,  C04B2235/9607 ,  F27D2001/0063

Abstract: A heat resistant structure includes: a core formed of a plurality of C/C composite members; and a shell material covering at least a portion of a surface of the core and made of metal.

公开(公告)号：US20200318908A1

公开(公告)日：2020-10-08

申请号：US16907866

申请日：2020-06-22

Applicant: TOYO TANSO CO., LTD.

Inventor： Syuhei TOMITA ,  Hiroshi MACHINO ,  Toshiharu HIRAOKA ,  Shingo BITO

IPC: F27D5/00 ,  D03D15/12 ,  F27D3/02 ,  D03D1/00 ,  D03D13/00 ,  D03D19/00 ,  C21D9/00 ,  F27D3/12 ,  F27D3/00

Abstract: A heat treatment furnace jig having a box-like frame including a rim part and a bottom part, the bottom part being removable from the rim part, and a removable net of woven strands disposed in the box-like frame and supported from below by the bottom part. The net has a triaxial weave of strands, each strand having a bundle of carbon fibers that are aligned without twisting, wherein, among the woven strands, strands of at least one direction are held by two strands in another direction, and the net is impregnated with a matrix material.

公开(公告)号：US20230150888A1

公开(公告)日：2023-05-18

申请号：US17917384

申请日：2021-04-09

Applicant: TOYO TANSO CO., LTD.

Inventor： Syuhei TOMITA ,  Hiroshi MACHINO ,  Yoko NISHI

IPC: C04B35/83 ,  C04B35/524 ,  C04B41/00 ,  C04B41/45 ,  C04B41/50 ,  C04B41/85

CPC classification number: C04B35/83 ,  C04B35/524 ,  C04B41/0072 ,  C04B41/457 ,  C04B41/5096 ,  C04B41/5015 ,  C04B41/5059 ,  C04B41/85 ,  C04B2235/428 ,  C04B2235/465 ,  C04B2235/5248 ,  C04B2235/5268

Abstract: Provided is a C/C composite having a long life in an environment including a heating process and a cooling process and having less adverse effects on surrounding facilities and the quality of treatment objects. A C/C composite in which, in measurement for open pores by mercury porosimetry, an open porosity for open pores with a radius of not less than 0.4 μm and less than 10 μm in the C/C composite is 2.0% or less.