KR940008751A - 다공성 빌릿의 밀도강화를 위한 방법 및 장치 - Google Patents

다공성 빌릿의 밀도강화를 위한 방법 및 장치 Download PDF

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KR940008751A
KR940008751A KR1019930020920A KR930020920A KR940008751A KR 940008751 A KR940008751 A KR 940008751A KR 1019930020920 A KR1019930020920 A KR 1019930020920A KR 930020920 A KR930020920 A KR 930020920A KR 940008751 A KR940008751 A KR 940008751A
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에스. 써스톤 가레트
제이. 수플린스카스 레이몬드
제이. 카롤 토마스
에프. 코노스 쥬니어 도날드
티. 스카린겔라 데이비드
씨. 크루테나트 리차드
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에드먼드 제이. 왈쉬
에브코 코오퍼레이션
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Abstract

다공성 예비성형체를 전구물질액체 안에 침지시켜 가열로써 밀도강화시킨다.
가열은 에비성형체에 전류를 통과시키거나 액체에 침지된 유도코일로써 수행된다.
또한 밀도강화공정을 조정하는 방법도 설명된다.

Description

다공성 빌릿의 밀도강화를 위한 방법 및 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 예비성형체를 밀도강화시키기 위한 반응기의 개요도이다,
제2A도는 제1도의 반응기에 예비성형체를 고정시키는데 사용된 고정장치의 스케치이다,
제2B도는 제1도의 반응기안에 사용된 코일의 개요도이다,
제3도는 교번형코일 형태로 가열된 예비성형체의 스케치이다,
제4도는 저항가열된 예비성형체의 스케치이다.

Claims (33)

  1. 다음 사항으로 다공성 빌릿을 밀도강화시키기 위한 반응기 : (a) 전구 물질액체를 함유하는 반응기(100);및 (b) 반응기내에서, 전구물질 액체를 열분해시키고 빌릿의 세공내에서물질을 부착시키기에 충분한 온도로 다공성 빌릿(302, 402, 502, 602)을 가열시키는 수단(104, 304, 404, 504, 604).
  2. 제1항에 있어서, 가열수단이 유도코일(104, 304, 504, 604)로 이루어진 것을 특징으로 하는 반응기.
  3. 제1항에 있어서, 가열수단이 예비성형체와 전기적으로 접촉하는데 적합한 연결자를 가지는 전극(404)으로 이루어진 것을 특징으로 하는 반응기.
  4. 제3항에 있어서, 전극이 예비성형체를 수용하기에 적합하도록 슬롯(406)이 있는 전도성소자 및 전도성소자 위에 끼워진 너트(410)로 이루어지는 것을 특징으로하는 반응기.
  5. 제1항에 있어서, 가열수단이 다음 사항으로이루어진 것을 특징으로 하는 반응기: (a) 유도코일(504);및 (b) 예비형성형체(504)와전기적으로 접촉하기에 적합한 연결자를 가지는 전극(506).
  6. 제2항에 있어서, 부가적으로 예비성형체 및 유도코일을 고정시키기 위한 고정장치(200)로 이루어진 것을 특징으로 하는 반응기.
  7. 제2항에 있어서,유도코일이 팬케익코일(604)인 것을 특징으로하는 반응기.
  8. 제7항에 있어서, 부가적으로 코일에 인접한 예비성형체를 지지시키기 위한 다공성 수단으로 이루어진 것을 특징으로 하는 반응기.
  9. 제1항에 있어서, 부가적으로 전구물질액체를 냉각시키기 위한 수단으로 이루어진 것을 특징으로 하는 반응기.
  10. 제9항에 있어서, 반응기가 전구물질액체 둘레에 체벽을 가지며 액체를 냉각시키는 수단이 체벽을 냉각시키는 수단으로 이루어진 것을 특징으로 하는 반응기.
  11. 제1항에 있어서, 전구물질액체 안에서 파를 발생시키는 수단으로 이루어진 것을 특징으로 하는 반응기.
  12. 제11항에 있어서, 파를 발생시키는 수단이 트랜스듀서로 이루어진 것을 특징으로 하는 반응기.
  13. 다음 단계로 이루어진 다공성 빌릿 밀도강화방법:
    (a) 전구물질액체 안에 빌릿을 침지시키는 단계; 및 (b) 전구물질액체 안에 침지된 열발생수단으로 빌릿을 가열시키는 단계.
  14. 제13항에 있어서, 가열단계가 전구물질액체 안에 침지된 유도코일로 유도가열하는 것을 특징으로 하는 방법.
  15. 제 13항에 있어서, 가열단계가 예비성형체에 전류를 통과시킴으로써 저항적으로 가열하는 것을 특징으로 하는 방법.
  16. 제13항에 있어서, 가열단계가 예비성형체를 저항적으로 및 유도적으로 가열하는 것을 특징으로 하는 방법.
  17. 제13항에 있어서, 전구물질액체가 유기실란으로 이루어진 것을 특징으로 하는 방법.
  18. 제13항에 있어서, 전구물질액체가 탄화수소로 이루어진 것을 특징으로 하는 방법.
  19. 제13항에 있어서, 전구물질액체가 탄화수소 및 유기실란의 혼합물로 이루어진 것을 특징으로 하는 방법.
  20. 제14항에 있어서, 다공성 빌릿이 한꺼번에 꿰매진 탄소섬유의 층으로 이루어진 것을 특징으로 하는 방법.
  21. 제15항에 있어서, 다공성 빌릿이 한꺼번에 꿰매진 탄소섬유의 층으로 이루어진 것을 특징으로 하는 방법.
  22. 제16항에 있어서, 다공성 빌릿이 한꺼번에 꿰매진 탄소섬유의 층으로 이루어진 것을 특징으로 하는 방법.
  23. 제13항에 있어서, 가열단계가 0.01분과 10분 사이의 주기동안 가열을 단속하는 것으로 이루어진 방법.
  24. 제23항에 있어서, 가열이 0.1초 내지 5분 범위의 간격으로 단속하는 것을 특징으로 하는 방법.
  25. 제23항에 있어서, 단속된 가열의 주기가 밀도강화 사이클 동안 감소되는 것을 특징으로 하는 방법.
  26. 다음 단계로 이루어지는 다공성 빌릿 밀도강화 방법:
    (a) 전구물질액체에 빌릿을 침지시키는 단계; 및 (b) 빌릿에 전류를 통과시키는 단계.
  27. 제26항에 있어서, 전류가 전구물질액체 안에서 전극을 통해 다공성 빌릿과 결합되는 것을 특징으로 하는 방법.
  28. 다음 단계로 이루어지는 다공성 빌릿 밀도강화 방법:
    (a) 전구물질액체안에 빌릿을 침지시키는 단계;및 (b) 전구물질액체가 빌릿의 세공내에 부착물을 형성시키기에 충분한 온도로 1차 가열방법으로써 및 2차 가열방법으로써 빌릿을 가열시키는 단계.
  29. 제28항에 있어서, 가열단계가 1차 가열방법 및 2차 가열방법으로써 동시에 가열시키는 것으로 이루어진방법.
  30. 제28항에 있어서, 가열단계가 1차 가열방법으로써 단독으로 1차 가열하고 나서 1차 및 2차 가열방법으로써 동시에 가열하는 것으로이루어진 방법.
  31. 제28항에 있어서, 2차 가열방법에 대한 1차 가열방법으로써 제공된 가열의 비율이 단조증가하는 것을 특징으로 하는 방법.
  32. 다음 단계로 이루어진 다공성 빌릿 밀도 강화 방법:
    (a) 전구물질액체안에 빌릿을 침지시키는 단계;및 (b) 전구물질액체가 비등을 일으키고 전구물질액체가 빌릿의 세공내에서 부착물로 전화를 일으키는 온도로 예비성형체를 가열시키는 단계;및 (c) 전구물질액체 안에서 파를 발생시키는 단계.
  33. 제32항에 있어서, 파를 발생시키는 단계가 전구물질액체 안에서 트랜스듀서를 작동시킴으로써 파를 발생시키는 것으로 이루어진 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930020920A 1992-10-09 1993-10-09 다공성 빌릿의 밀도강화를 위한 방법 및 장치 KR100250392B1 (ko)

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US07/959,299 1992-10-09
US7/959,299 1992-10-09
US07/959,299 US5389152A (en) 1992-10-09 1992-10-09 Apparatus for densification of porous billets

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KR940008751A true KR940008751A (ko) 1994-05-16
KR100250392B1 KR100250392B1 (ko) 2000-04-01

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EP (1) EP0592239B1 (ko)
JP (1) JP3559819B2 (ko)
KR (1) KR100250392B1 (ko)
AU (1) AU4739993A (ko)
CA (1) CA2107830C (ko)
DE (2) DE69323148T2 (ko)
TW (1) TW249763B (ko)

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KR100389502B1 (ko) * 1994-11-16 2003-10-22 굿리치 코포레이션 압력구배화학기상침투및화학기상증착장치,방법및이에의한생성물
US5480678A (en) * 1994-11-16 1996-01-02 The B. F. Goodrich Company Apparatus for use with CVI/CVD processes
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US5547717A (en) 1996-08-20
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EP0592239A2 (en) 1994-04-13
US5389152A (en) 1995-02-14
JPH06218278A (ja) 1994-08-09
EP0592239B1 (en) 1999-01-20
US5733611A (en) 1998-03-31
CA2107830A1 (en) 1994-04-10
JP3559819B2 (ja) 2004-09-02
DE69323148T2 (de) 1999-08-12
AU4739993A (en) 1994-04-21
TW249763B (ko) 1995-06-21
DE69323148D1 (de) 1999-03-04

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