KR100915971B1 - 와이어로 제조된 3차원의 다공성 구조체를 이용한 연소가스촉매 정화장치 - Google Patents
와이어로 제조된 3차원의 다공성 구조체를 이용한 연소가스촉매 정화장치 Download PDFInfo
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Abstract
Description
청구항 2에 기재된 발명은 「제1항에 있어서, 상기 촉매는 감마 상 알루미나와, 백금(Pt), 팔라듐(Pd), 로듐(Rh)을 포함한 귀금속 입자 중에서 1종 이상을 포함하는 것을 특징으로 하는 연소가스 촉매 정화장치.」를 제공한다.
청구항 3에 기재된 발명은 「제1항에 있어서, 상기 와이어는 산화되면 표면에 산화알루미늄을 형성하는 물질로 이루어진 것을 특징으로 하는 연소가스 촉매 정화장치.」를 제공한다.
청구항 4에 기재된 발명은 「제1항 또는 제2항에 있어서, 상기 연소가스 촉매 정화장치는: 상기 케이싱(110)을 관통하여 삽입된 전극(130); 및 상기 전극(130)과 연결되며 상기 촉매 지지체(120)에 접속되는 전극판(132);을 포함하는 것을 특징으로 하는 연소기체 촉매 정화장치.」를 제공한다.
청구항 5에 기재된 발명은 「제4항에 있어서, 상기 연소가스 촉매 정화장치는: 상기 케이싱(110)과 상기 전극(130) 및 상기 전극판(132) 사이를 절연하는 절연체(140)를 더 포함하는 것을 특징으로 하는 연소가스 촉매 정화장치.」를 제공한다.
전술한 기술적 과제를 해결하기 위한 수단으로서, 청구항 6에 기재된 발명은 「연소가스 촉매 정화장치에 있어서, 연소가스의 입구와 출구를 구비하는 제1 케이싱(210a)과, 상기 제1 케이싱(210a) 내에 수납되고 와이어로 구성된 제1 3차원 다공성 구조체(220a)와, 상기 케이싱(210a)을 관통하여 삽입된 전극(230)과, 상기 전극(230)과 연결되며 상기 제1 3차원 다공성 구조체(220a)에 접속되는 전극판과, 상기 제1 케이싱(210a)과 상기 전극(230) 및 상기 전극판 사이를 절연하는 절연체를 구비한 연소가스 가열부(200a); 및 상기 제1 케이싱(210a)의 출구에 입구가 연결되고 정화 가스를 출구로 배출하는 제2 케이싱(210b)과, 상기 제2 케이싱(210b) 내에 수납되고 와이어로 구성된 제2 3차원 다공성 구조체(220b)를 구비한 연소가스 정화부(200b);를 포함하며, 상기 와이어는 산화되면 표면에 산화알루미늄을 형성하는 합금 물질로 이루어진 것을 특징으로 하는 연소가스 촉매 정화장치.」를 제공한다.
Claims (6)
- 연소가스의 입구와 출구를 구비하는 케이싱(110)과, 상기 케이싱(110)의 내부에 수납되고 촉매가 도포된 촉매 지지체(120)를 포함하며,상기 촉매 지지체(120)는 와이어를 이용하여 제조된 주기적인 트러스 구조의 3차원 다공성 구조체인 것을 특징으로 하는 연소가스 촉매 정화장치.
- 제1항에 있어서,상기 촉매는 감마 상 알루미나와, 백금(Pt), 팔라듐(Pd), 로듐(Rh)을 포함한 귀금속 입자 중에서 1종 이상을 포함하는 것을 특징으로 하는 연소가스 촉매 정화장치.
- 제1항에 있어서,상기 와이어는 산화되면 표면에 산화알루미늄을 형성하는 물질로 이루어진 것을 특징으로 하는 연소가스 촉매 정화장치.
- 제1항 또는 제2항에 있어서, 상기 연소가스 촉매 정화장치는:상기 케이싱(110)을 관통하여 삽입된 전극(130); 및상기 전극(130)과 연결되며 상기 촉매 지지체(120)에 접속되는 전극판(132);을 포함하는 것을 특징으로 하는 연소기체 촉매 정화장치.
- 제4항에 있어서, 상기 연소가스 촉매 정화장치는:상기 케이싱(110)과 상기 전극(130) 및 상기 전극판(132) 사이를 절연하는 절연체(140)를 더 포함하는 것을 특징으로 하는 연소가스 촉매 정화장치.
- 연소가스 촉매 정화장치에 있어서,연소가스의 입구와 출구를 구비하는 제1 케이싱(210a)과, 상기 제1 케이싱(210a) 내에 수납되고 와이어로 구성된 제1 3차원 다공성 구조체(220a)와, 상기 케이싱(210a)을 관통하여 삽입된 전극(230)과, 상기 전극(230)과 연결되며 상기 제1 3차원 다공성 구조체(220a)에 접속되는 전극판과, 상기 제1 케이싱(210a)과 상기 전극(230) 및 상기 전극판 사이를 절연하는 절연체를 구비한 연소가스 가열부(200a); 및상기 제1 케이싱(210a)의 출구에 입구가 연결되고 정화 가스를 출구로 배출하는 제2 케이싱(210b)과, 상기 제2 케이싱(210b) 내에 수납되고 와이어로 구성된 제2 3차원 다공성 구조체(220b)를 구비한 연소가스 정화부(200b);를 포함하며,상기 와이어는 산화되면 표면에 산화알루미늄을 형성하는 합금 물질로 이루어진 것을 특징으로 하는 연소가스 촉매 정화장치.
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PCT/KR2008/003604 WO2009142350A1 (en) | 2008-05-22 | 2008-06-24 | Catalytic converter system for exhaust gas by using three-dimensional cellular structures fabricated of wires |
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TWI700428B (zh) * | 2016-03-31 | 2020-08-01 | 日商三惠技研工業股份有限公司 | 觸媒載體及其製造方法暨排氣淨化裝置 |
KR20210020721A (ko) | 2019-08-14 | 2021-02-24 | 전남대학교산학협력단 | FeCrAl 합금을 이용한 촉매 및 그 제조방법 |
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CN107816378B (zh) * | 2017-12-07 | 2023-06-30 | 中国地质大学(武汉) | 一种石墨烯型发动机尾气净化与双发电一体化装置 |
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JP2003027922A (ja) | 2001-07-13 | 2003-01-29 | Ibiden Co Ltd | 排気ガス浄化装置 |
KR200359788Y1 (ko) | 2003-06-05 | 2004-08-21 | 가부시키가이샤 오덴 | 금속 필터 및 해당 금속 필터를 구비하는 흑연 미립자 제거 장치와 그 흑연 미립자 제거 장치를 구비한 디젤차 |
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JP2003027922A (ja) | 2001-07-13 | 2003-01-29 | Ibiden Co Ltd | 排気ガス浄化装置 |
KR200359788Y1 (ko) | 2003-06-05 | 2004-08-21 | 가부시키가이샤 오덴 | 금속 필터 및 해당 금속 필터를 구비하는 흑연 미립자 제거 장치와 그 흑연 미립자 제거 장치를 구비한 디젤차 |
KR100708483B1 (ko) * | 2003-11-07 | 2007-04-18 | 전남대학교산학협력단 | 연속 와이어로 직조된 3차원의 다공질 경량 구조체 및 그제조 방법 |
KR100773268B1 (ko) * | 2006-04-25 | 2007-11-05 | 한국전기연구원 | 디젤 배출가스 정화 장치 및 그 제어방법 |
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TWI700428B (zh) * | 2016-03-31 | 2020-08-01 | 日商三惠技研工業股份有限公司 | 觸媒載體及其製造方法暨排氣淨化裝置 |
KR20210020721A (ko) | 2019-08-14 | 2021-02-24 | 전남대학교산학협력단 | FeCrAl 합금을 이용한 촉매 및 그 제조방법 |
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