KR940008738A - 유체 히터 및 이의 제조방법 - Google Patents
유체 히터 및 이의 제조방법 Download PDFInfo
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- KR940008738A KR940008738A KR1019930023026A KR930023026A KR940008738A KR 940008738 A KR940008738 A KR 940008738A KR 1019930023026 A KR1019930023026 A KR 1019930023026A KR 930023026 A KR930023026 A KR 930023026A KR 940008738 A KR940008738 A KR 940008738A
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- foil
- fluid heater
- ceramic
- flexible
- metal
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- 239000012530 fluid Substances 0.000 title claims abstract 13
- 238000004519 manufacturing process Methods 0.000 title claims 2
- 239000011888 foil Substances 0.000 claims abstract description 29
- 239000000919 ceramic Substances 0.000 claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 239000010409 thin film Substances 0.000 claims abstract description 8
- 239000000758 substrate Substances 0.000 claims abstract 5
- 239000003054 catalyst Substances 0.000 claims abstract 2
- 239000010410 layer Substances 0.000 claims 9
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims 4
- 238000000034 method Methods 0.000 claims 4
- 238000005485 electric heating Methods 0.000 claims 3
- 238000003475 lamination Methods 0.000 claims 3
- 238000002844 melting Methods 0.000 claims 3
- 230000008018 melting Effects 0.000 claims 3
- 239000003381 stabilizer Substances 0.000 claims 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims 2
- 239000000956 alloy Substances 0.000 claims 2
- 229910045601 alloy Inorganic materials 0.000 claims 2
- -1 magnesium aluminate Chemical class 0.000 claims 2
- 150000002739 metals Chemical class 0.000 claims 2
- 229910002077 partially stabilized zirconia Inorganic materials 0.000 claims 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 2
- 229910052596 spinel Inorganic materials 0.000 claims 2
- 239000011029 spinel Substances 0.000 claims 2
- 229910002076 stabilized zirconia Inorganic materials 0.000 claims 2
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 claims 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 1
- 241000588731 Hafnia Species 0.000 claims 1
- 229910033181 TiB2 Inorganic materials 0.000 claims 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims 1
- 229910026551 ZrC Inorganic materials 0.000 claims 1
- OTCHGXYCWNXDOA-UHFFFAOYSA-N [C].[Zr] Chemical compound [C].[Zr] OTCHGXYCWNXDOA-UHFFFAOYSA-N 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 239000000404 calcium aluminium silicate Substances 0.000 claims 1
- 235000012215 calcium aluminium silicate Nutrition 0.000 claims 1
- WNCYAPRTYDMSFP-UHFFFAOYSA-N calcium aluminosilicate Chemical compound [Al+3].[Al+3].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O WNCYAPRTYDMSFP-UHFFFAOYSA-N 0.000 claims 1
- 229940078583 calcium aluminosilicate Drugs 0.000 claims 1
- 229910000423 chromium oxide Inorganic materials 0.000 claims 1
- 239000011247 coating layer Substances 0.000 claims 1
- 229910052878 cordierite Inorganic materials 0.000 claims 1
- 238000005260 corrosion Methods 0.000 claims 1
- 230000007797 corrosion Effects 0.000 claims 1
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 claims 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(IV) oxide Inorganic materials O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 229910052863 mullite Inorganic materials 0.000 claims 1
- 229910052697 platinum Inorganic materials 0.000 claims 1
- 238000009824 pressure lamination Methods 0.000 claims 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims 1
- 239000003870 refractory metal Substances 0.000 claims 1
- 229910010271 silicon carbide Inorganic materials 0.000 claims 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 238000005245 sintering Methods 0.000 claims 1
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 claims 1
- 229910052845 zircon Inorganic materials 0.000 claims 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract 2
- 238000006555 catalytic reaction Methods 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
- F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
- F01N3/2026—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means directly electrifying the catalyst substrate, i.e. heating the electrically conductive catalyst substrate by joule effect
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49082—Resistor making
- Y10T29/49083—Heater type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49345—Catalytic device making
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Resistance Heating (AREA)
- Exhaust Gas After Treatment (AREA)
- Direct Air Heating By Heater Or Combustion Gas (AREA)
- Catalysts (AREA)
Abstract
배기가스의 촉매처리전에배기가스 흐름의 예비가열에 유용한 유체히터를 적어도 하나의 미리 소결된 유연성있는 세라믹 호일 기질에 전기 전도성 금속박막 또는 호일을 결합시켜 주름진 시트 또는 기초 시트의 하나 또는 그 이상 접촉 결합에 의해 형성된 유연성 있는 전기 전도성 세라믹/금속 히팅 엘러먼트를 제공하고, 상기 엘러먼트는 허니컴 구조물의 한쪽 표면으로부터 다른 표면으로 확장된 다수개의 개방 채널을 포함하는 허니컴 구조물에 형성시키기 위하여 주름진 시트 또는 기초 시트로 제조된다. 촉매 코팅은 예열기에 적용되어 매우 빠른 라이트-오프 특성을 갖는 히터/전환기를 제공할 수 있다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따라 금속 박막 전도성 엘러먼트를 혼합한 유연성있는 금속/세라믹 히팅 엘러먼트이고,
제2도는 본 발명에 따라 전도성 금속 호일층에 결합된 유연성 있는 세라믹 호일박막으로 이루워진 적층구조의 유연성 있는 금속/세라믹 히팅 엘러먼트이며,
제3도는 본 발명에 따라 제공된 1차 유동 히터를 도시한 개략도이고
제4도는 본 발명에 따라 제공된 2차 유동 히터를 도시한 개략도이다.
Claims (16)
- 세라믹/금속 허니컴 구조물의 한쪽 표면으로 부터 다른 표면으로 확장된 다수개의 개방 채널을 가지며, 상기 채널은 적어도 하나의 주름진 시트와 하나의 기초 시트의 하나 또는 그 이상의 결합에 의해 한정된 세라믹/금속 허니컴 구조물을 포함하는 유체 히터에 있어서, 적어도 하나의 시트가 하나 또는 다수개의 전기 전도층에 결합된 하나 또는 다수개의 유연성 있는 소결 세라믹 호일층으로 이루워진 박막 전기 히팅 엘레먼트인 것을 특징으로 하는 유체 히터.
- 제 1항에 있어서, 상기 박막 전기 히팅 엘러먼트가 적어도 하나의 유연성 있는 소결 세라믹 호일 시트에 직접 결합된 금속 호일 시트로 이루워짐을 특징으로 하는 유체 히터.
- 제 2항에 있어서, 상기 금속 호일층이 대향하는 유연성 있는 소결 세라믹 호일들 사이에 적충됨을 특징으로 하는 유체 히터.
- 제 1항에 있어서, 상기 박막 전기 히팅 엘러먼트는 유연성 있는 소결 세라믹 호일상에 직접 침적된 내화성 금속 코팅 처리된 유연성 있는 소결 세라믹 호일을 포함하는 것을 특징으로 하는 유체 히터.
- 제 1항에 있어서, 상기 박막 전기 히팅 엘러먼트의 표면에 촉매층이 제공됨을 특징으로 하는 유체 히터.
- 제 1항에 있어서, 상기 소결된 세라믹 호일이 알루미나, 지르코니아, 안정화 지르코니아, 부분적으로 안정화된 지르코니아, 뮬리트, 코르디에리트, 마그네슘 알루미네이트 스피넬, 결정화된 칼슘 알루미노실리케이트 유리, 하프니아, 실리카, 티타니아, 스피넬, 산화크롬, 시알론, 탄화실리콘, 탄화티타니옴, 질화실리콘, 질화티타니움, 지르콘, 탄화지르코니움, 티타니움 디보라이드 및 이들의 혼합물로 구성된 군으로부터 선택된 세라믹 성분이 적어도 월등하게 함유되어 있는 것을 특징으로 하는 유체 히터.
- 제 6항에 있어서, 상기 소결되 세라믹 호일이 안정화 지르코니아 및 부분적으로 안정화된 지르코니아로 구성된 군으로부터 선택된 성분을 함유하며, 상기 성분은 알카리토 산화물 안정제 및 희토류 산화물 안정제로 구성된 군으로부터 선택된 지르코니아 안정제를 함유하는 것을 특징으로 하는 유체 히터.
- 제 1항에 있어서, 상기 전도층이 금속, 경질 금속 및 전도성 세라믹으로 구성되는 군으로부터 선택된 성분을 함유하는 것을 특징으로 하는 유체 히터.
- 제 2항에 있어서, 상기 금속 호일이 백금, 제1철 합금 및 고온 내부식성 합금으로 구성된 군으로부터 선택된 성분을 함유하는 것을 특징으로 하는 유체 히터.
- 유연성있는 전기 전도성 세라믹/금속 히팅 엘러먼트를 제공하기 위하여 적어도 하나의 미리 소결된 유연성있는 세라믹 호일 기질에 적어도 하나의 전기 전도성 금속박막 또는 호일을 결합시키는 단게;적어도 하나의 주름진 시트와 기초 시트에 히팅 엘러먼트를 형성시키는 단계;주름진 시트와 기초 시트의 하나 또는 그 이상의 접촉결합에 의해 형성된 다수개의 개방 채널을 포함하고, 상기 채널들은 허니컴 구조물의 한쪽 표면으로부터 다른 표면으로 확장된 구조를 갖는 상기 허니컴 구조물에 상기에서 형성된 히팅 엘러먼트를 홉합시키는 단계로 이루워짐을 특징으로 하는 유체 히터.
- 제 10항에 있어서, 상기 세라믹 호일 기질의 두께가 약 100마이크로미터를 초과하지 않으며, 상기 세라믹호일 기질은 1∼700kPa범위의 압력에서 열압에 의해 금속 호일에 결합됨을 특징으로 하는 유체 히터.
- 제 11항에 있어서, 상기 압력이 약 4∼50kPa범위임을 특징으로 하는 유체 히터의 제조방법.
- 제 11항에 있어서, 상기 열압이 세라믹 호일과 금속 호일의 최소 용융온도 이하의 온도에서 수행됨을 특징으로 하는 유체 히터의 제조방법.
- 제 13항에 있어서, 상기 열압이 하기 등식에 의해 한정된 범위 내의 값을 갖는 적층온도 TL에서 수행됨을 특징으로 하는 유체 히터의 제조방법.(TLS-200)〈TL〈T여기서, TLS및 TLM은 각각 상기 세라믹 호일 및 금속 호일의 최소소결온도 및 최소 용융온도이다.
- 약 100마이크로미터를 초과하지 않는 두께를 갖는 유연성 있는 소결 세라믹 호일로 구성된 적어도 하나의 피복층 또는 기질에 압력 적층에 의해 직접 결합된 적어도 하나의 전도성 금속 호일층으로 이루워짐을 특징으로 하는 적충된 전기 히팅 엘러먼트.
- 유연성 있는 소결 세라믹 호일층을 전도성 금속 호일층에 직접 적층 시키는 단게로 이루워지고, 적층은 금속호일층 및 유연성 있는 세라믹 호일의 용융온도 이하의 온도에서 약한 또는 적당한 압력하에 수행됨을 특징으로 하는 유연성 있는 전기히팅 엘러먼트의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/969,076 US5519191A (en) | 1992-10-30 | 1992-10-30 | Fluid heater utilizing laminar heating element having conductive layer bonded to flexible ceramic foil substrate |
| US07/969,076 | 1992-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR940008738A true KR940008738A (ko) | 1994-05-16 |
Family
ID=25515145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019930023026A KR940008738A (ko) | 1992-10-30 | 1993-10-30 | 유체 히터 및 이의 제조방법 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5519191A (ko) |
| EP (1) | EP0595076A3 (ko) |
| JP (1) | JPH06213512A (ko) |
| KR (1) | KR940008738A (ko) |
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-
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- 1992-10-30 US US07/969,076 patent/US5519191A/en not_active Expired - Fee Related
-
1993
- 1993-10-06 EP EP19930116128 patent/EP0595076A3/en not_active Withdrawn
- 1993-10-30 KR KR1019930023026A patent/KR940008738A/ko not_active Application Discontinuation
- 1993-11-01 JP JP5273763A patent/JPH06213512A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US5519191A (en) | 1996-05-21 |
| JPH06213512A (ja) | 1994-08-02 |
| EP0595076A2 (en) | 1994-05-04 |
| EP0595076A3 (en) | 1994-05-25 |
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