KR940702583A - 촉매변환기 지지체용 온도측정 및/또는 가열장치(temperature measurement and/or heating device and its use in a honeycombed body, in particular a catalyzer bearing body) - Google Patents

촉매변환기 지지체용 온도측정 및/또는 가열장치(temperature measurement and/or heating device and its use in a honeycombed body, in particular a catalyzer bearing body)

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KR940702583A
KR940702583A KR1019940700752A KR19940700752A KR940702583A KR 940702583 A KR940702583 A KR 940702583A KR 1019940700752 A KR1019940700752 A KR 1019940700752A KR 19940700752 A KR19940700752 A KR 19940700752A KR 940702583 A KR940702583 A KR 940702583A
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heating device
catalytic converter
temperature
temperature measuring
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KR1019940700752A
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KR100217144B1 (ko
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볼프강 마우스
롤프 브릭
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볼프강 마우스, 지그프리트 나스
에미텍 게젤샤프트 퓌어 에미시온스테크놀로기 엠베하(Emitec Gesellschaft Fur Emissionstechnologie Mbh)
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/33—Electric or magnetic properties
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • 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
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • 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
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2807—Metal other than sintered metal
    • F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/08—Protective devices, e.g. casings
    • G01K1/10—Protective devices, e.g. casings for preventing chemical attack
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/02—Thermometers giving results other than momentary value of temperature giving means values; giving integrated values
    • G01K3/06—Thermometers giving results other than momentary value of temperature giving means values; giving integrated values in respect of space
    • 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
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
    • H05B3/50—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material heating conductor arranged in metal tubes, the radiating surface having heat-conducting fins
    • 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
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/02—Catalytic activity of catalytic converters
    • 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
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/022—Heaters specially adapted for heating gaseous material
    • H05B2203/024—Heaters using beehive flow through structures
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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
    • 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
    • Y02T10/40—Engine management systems

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

본 발명은 주로 밀봉되게 서로접한, 그리고 동일한 방식으로 구조화된, 특히 파형의 금속박막으로 이루어진 적어도 하나의 상부층(41) 및 하부층(42)을 포함하는 온도측정 및/또는 가열장치에 관한 것이다. 두 층(41,42)사이에서 온도센서(45,46,47) 또는 열전도체가 두 층(41,42)중 적어도 한 층의 아치형부(43)에 의해 형성된 중공부내에 놓인다. 특히, 온도센서(45,46,47), 즉 케이싱 측정도체가 두 층(41,42)사이로 압입된다. 적어도 부분적으로 구조화된 또다른 쉬트층(1,2)을 포함해서 재킷튜브(50)내에 배치된 금속 촉매변환기 지지체가 형성된다. 재킷튜브(50)내의 창(59)을 통해 연결텅(43)과 케이싱 측정도체(45,46,47)가 외부로 안내된다. 앞면에서의 납땜에 의해 층(41,42)이 기밀방식으로 밀폐되어 부식으로 부터 케이싱 측정도체(45,46,47)를 보호한다. 본 발명에 따른 장치는 특히 자동차내의 촉매변환기의 온도 모니터링 및/또는 가열에 적합하다.

Description

촉매변환기 지지체용 온도측정 및/또는 가열장치(TEMPERATURE MEASUREMENT AND/OR HEATING DEVICE AND ITS USE IN A HONEYCOMBED BODY, IN PARTICULAR A CATALYZER BEARING BODY)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 2개의 평형 박막사이에 압입된 케이싱 측정도체를 횡방향으로 절단한 사시도이고, 제2도는 2개의 파형 박막사이에 압입된 측정도체를 횡방향으로 절단한 사시도이며, 제3도는 2개의 평형 박막사이에 압입된 측정 박막 도체를 횡방향으로 절단한 사시도이다.

Claims (15)

  1. a) 주로 밀봉되게 서로 접한 그리고 동일한 방식으로 구조화된 금속 박막으로 이루어진 적어도 2개의 층, 즉 상부층(11;21;31;41;61;71) 및 하부층(12;22;32;42;62;72;82), b) 두 층(11,12;21,22;31,32;41,42;61,62;71,72;81,82) 중 적어도 한층의 아치형부(13;23;33;43;83)에 의해 두 층(11,21;21,22;31,32;41,42;61,62;71,72;81,82) 사이에 형성된 적어도 하나의 중공부(38), c) 중공부(38)내에 뻗은 또는 그것의 인입선(67)이 중공부(38)에 뻗은 적어도 하나의 온도센서(15,16,17;27;37;45,46,47;67;77) 및/또는 열전도체를 포함하는 촉매 변환기 지지체용 온도측정 및/또는 가열장치.
  2. 제1항에 있어서, 중공부(38)가 두층(11,12;21,22;31,32;41,42;61,62;71,72;81,82) 내의 아치형부(13;23;33;43;83)에 의해 형성되는 것을 특징으로 하는 촉매 변환기 지지체용 온도측정 및/또는 가열장치.
  3. 제1항 또는 2항에 있어서, 층(21,22;81,82)이 일정높이(h)의 파형을 가지며 온도센서(27) 또는 열전도체가 상기 파형에 대해 대략 횡으로 뻗는 것을 특징으로 하는 촉매 변환기 지지체용 온도측정 및/또는 가열장치.
  4. 제3항에 있어서, 아치형부(83)가 파형높이(h)를 변동시키지 않고 항상 파형 내측면에 놓이도록 형성되는 것을 특징으로 하는 촉매 변환기 지지체용 온도측정 및/도는 가열장치.
  5. 상기 항들 중 어느 한 항에 있어서, 장치가 2개의 금속 박막사이에 온도센서(17;27;37;47;67;77), 또는 열전도체를 압입함으로써 제조되는 것을 특징으로 하는 촉매 변환기 지지체용 온도측정 및/또는 가열장치.
  6. 상기 항들 중 어느 한 항에 있어서, 온도센서 또는 열전도체가 평면도체(37) 또는 선형도체(17;27;47;67;77), 특히 저항와이어 또는 저항 박막인 것을 특징으로 하는 촉매 변환기 지지체용 온도측정 및/또는 가열장치.
  7. 제8항에 있어서, 센서(67) 또는 열전도체가 단부의 접촉장소(68)에서 상부층 및/또는 하부층(61,62)에 전기 전도되게 접속되는 것을 특징으로 하는 촉매 변환기 지지체용 온도측정 및/또는 가열장치.
  8. 제6항에 있어서, 센서(15,16,17;45,46,47)가 케이싱 측정도체인 것을 특징으로 하는 촉매 변환기 지지체용 온도측정 및/또는 가열장치.
  9. 제1항 내지 5항 중 어느 한 항에 있어서, 센서가 점형태로 측정하는 센서(68), 예컨대 열전 소자이고, 그것의 인입선(67)이 층(61,62)사이로 뻗는 것을 특징으로 하는 촉매 변환기 지지체용 온도측정 및/또는 가열장치.
  10. 상기 항들 중 어느 한 항에 있어서, 두 층(11,12;21,22;31,32;41,42;61,62;71,72;81,82)이 적어도 그들의 가장자리에서 서로 기밀방식으로 결합되는, 특히 납땜되는 것을 특징으로 하는 촉매 변환기 지지체용 온도측정 및/또는 가열장치.
  11. 상기 항들 중 어느 한 항에 있어서, 센서(27;37;77) 또는 열전도체 또는 그것의 인입선(67)이 절연층(26;36)에 의해 상부층(21;31;61;71) 및 하부층(22;32;62;72)으로 부터 전기 절연되는 것을 특징으로 하는 촉매 변환기 지지체용 온도측정 및/또는 가열장치.
  12. 상기 항들 중 어느 한 항에 있어서, 층(11,12;21,22;31,32;41,42;61,62;71,72;81,82)이 고온-내식성강, 특히 철, 크롬, 알루미늄 합금으로 이루어지는 것을 특징으로 하는 촉매 변환기 지지체용 온도측정 및/또는 가열장치.
  13. 상기 항들 중 어느 한 항에 있어서, 층(11,12;21,22;31,32;41,42;61,62;71,72;81,82) 만이 또는 적어도 부분적으로 구조화된 다른 쉬트층(1,2)과 함께 유체가 흐를 수 있는 다수의 채널(5)을 가진 벌집형 본체를 형성하는 것을 특징으로 하는 촉매 변환기 지지체용 온도측정 및/또는 가열장치.
  14. 제13항에 있어서, 벌집형 본체가 적어도 하나의 창(59)을 가진 재킷 튜브(50)에 의해 둘러싸여지며, 상기 창(59)을 통해 온도센서(17;27;37;47;67;77) 또는 열전도체 또는 그것의 인입선이 외부로 안내되는 것을 특징으로 하는 촉매 변환기 지지체용 온도측정 및/또는 가열장치.
  15. 제14항에 있어서, 상부층(41) 및/또는 하부층(42)이 연장된 연결텅(48)을 가지며, 상기 연결텅(48)은 그안에 매립된 온도센서(47) 또는 열전도체 또는 그것의 인입선과 함께 창(59)을 통해 외부로 안내되는 것을 특징으로 하는 촉매 변환기 지지체용 온도측정 및/또는 가열장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940700752A 1991-09-09 1992-09-01 촉매변환기 지지체용 온도측정 및 또는 가열장치 KR100217144B1 (ko)

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DE4129893A DE4129893A1 (de) 1991-09-09 1991-09-09 Anordnung zur temperaturmessung und/oder heizung und deren verwendung in einem wabenkoerper, insbesondere katalysator-traegerkoerper
DEP4129893.4 1991-09-09
PCT/EP1992/002009 WO1993005284A1 (de) 1991-09-09 1992-09-01 Anordnung zur temperaturmessung und/oder heizung und deren verwendung in einem wabenkörper, insbesondere katalysator-trägerkörper

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JP2594881B2 (ja) 1997-03-26
US5474746A (en) 1995-12-12
EP0603222B1 (de) 1995-06-14
DE59202558D1 (de) 1995-07-20
JPH06506153A (ja) 1994-07-14
KR100217144B1 (ko) 1999-09-01
DE4129893A1 (de) 1993-03-11
MX9205118A (es) 1993-06-01
EP0603222A1 (de) 1994-06-29
ES2073306T3 (es) 1995-08-01
RU2102606C1 (ru) 1998-01-20
BR9206472A (pt) 1995-11-21

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