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TW319807B - - Google Patents

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Publication number
TW319807B
TW319807B TW084110109A TW84110109A TW319807B TW 319807 B TW319807 B TW 319807B TW 084110109 A TW084110109 A TW 084110109A TW 84110109 A TW84110109 A TW 84110109A TW 319807 B TW319807 B TW 319807B
Authority
TW
Taiwan
Prior art keywords
patent application
honeycomb body
item
exhaust gas
central
Prior art date
Application number
TW084110109A
Other languages
English (en)
Original Assignee
Emitec Emissionstechnologie
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE4434363A external-priority patent/DE4434363A1/de
Priority claimed from DE4435913A external-priority patent/DE4435913A1/de
Application filed by Emitec Emissionstechnologie filed Critical Emitec Emissionstechnologie
Application granted granted Critical
Publication of TW319807B publication Critical patent/TW319807B/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/28—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
    • 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
    • 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
    • B01J35/57—Honeycombs
    • 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
    • F01N3/18—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
    • 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
    • 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
    • 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
    • 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
    • F01N3/2821—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates the support being provided with means to enhance the mixing process inside the converter, e.g. sheets, plates or foils with protrusions or projections to create turbulence
    • 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
    • F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic device
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/30—Honeycomb supports characterised by their structural details
    • F01N2330/32—Honeycomb supports characterised by their structural details characterised by the shape, form or number of corrugations of plates, sheets or foils
    • F01N2330/323—Corrugations of saw-tooth or triangular form
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/30—Honeycomb supports characterised by their structural details
    • F01N2330/38—Honeycomb supports characterised by their structural details flow channels with means to enhance flow mixing,(e.g. protrusions or projections)
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/30—Honeycomb supports characterised by their structural details
    • F01N2330/44—Honeycomb supports characterised by their structural details made of stacks of sheets, plates or foils that are folded in S-form
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/1234—Honeycomb, or with grain orientation or elongated elements in defined angular relationship in respective components [e.g., parallel, inter- secting, etc.]
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/1241—Nonplanar uniform thickness or nonlinear uniform diameter [e.g., L-shape]
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/1241—Nonplanar uniform thickness or nonlinear uniform diameter [e.g., L-shape]
    • Y10T428/12417—Intersecting corrugating or dimples not in a single line [e.g., waffle form, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Laminated Bodies (AREA)
  • Panels For Use In Building Construction (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Description

經濟部中央橾準局貞工消費合作社印製 A 7 B7 五、發明説明（I ) 本發明煤有關一種蜂窩體，持別是一觸媒載髏主髏， 用以觸媒轉化在一排氣条統中之廢氣，尤其是用在一内燃 機，最好是奥托引擎之排氣条統中者，其傜具有多數通道 ，並且各通道一端通入一中央通道内。這種具有觸媒活化 塗層之蜂窩體也就是習知的徑向觸媒轉化器，這種裝置係 掲露在1993年9月24日第38號期刊VDI-Nachrichten (德 國工程師協會之新間）中第11頁"Kat auf dem Weg Zu High-tech”（觸媒轉化器即將成為高科技）中。 依據習知之裝置·本發明之目的是再改善一蜂窩髏， 例如，以一觸媒載髏主體而言，它改善了廢氣之觸媒轉化 。此外，它也應該能更容易地製造。 ’ 這目的是由一蜂窩體，特別是用以觸媒轉化廢氣，如 申請專利範圍第1項之持繳所述之蜂窩體來達成，其他有 利之待徵係依附項之標的。 本發明之蜂窩體的不同處是在於該等通道由該中央通 道以一曲度向外延伸*因此在這實施例中，該等通道變得 比較長而且不必改變該載髏主體之外部尺寸。 相對於其外部尺寸，在觸媒活化表面積相同之條件下 ，該載體主體可以彈性地設計。該等通道被互相接觸之圓 盤所圈圍，並且至少某些圓盤具有一形成該等通道之橫向 周緣之巨觀结構，並且其高度為，例如，大約0.5到5 mm Ο 該蜂窩體設計的優點是它容易製造，因為該巨觀结構 可以藉由在該等圓盤上模壓而形成。這種設計的另一個優 -4 - 本紙張尺度遥用中國國家標準（CNS ) A4規格（210X297公釐） 一~~ L--------------------- ------1T (請先閱讀背面之注意事項再填寫本頁) 319807 at __B7__ 五、發明説明（>) 點是該（觸媒活化）表面積可以藉由改變該等圖盤或通道 之數目而相當簡單地配合該觸媒載體主體之所需要用途。 (讀先聞讀背面之注意事項再填寫本頁) 各圖盤之巨觀結構可以互相不同地鼙曲，該載體主體 可以具有其曲度相同但是截面不同的多數通道。該觸媒載 體主體可以符合不同之需要，其傜藉由使具有巨觀結構之 圖盤之觸媒載體主體具有相同及/或不同之曲度。因此該 載髏主體可以是一模組之設計，並且可以藉由使該等圓盤 交替地具有或没有巨觀結構或者該等圓盤具有不同之曲度 之巨觀結構而在該等圓盤之間形成一間距。 適當地，各通道由該中央通道以一大約螺旋之方式向 外延伸，由於其圈繞*該等螺旋在每一處之間距均相同’ 並且因此在該流動方向上之該等通道之自由流動橫截面大 約是相同的。 經濟部中央標準局貝工消費合作社印製 在另一有利之觀念中，該裝置最好是以具有一巨觀結 構之圚盤以及具有一徹結構之圖盤交替排列之方式來實施 *其中該巨觀结構與該撤結構以一角度交叉。這種改良之 優點是在於該徹結構與在該通道中之流體相互干涉，在該 流體中産生渦流*在流體中之渦流的優點是該流動層與在 該觸媒表面之擴散層發生干涉*因此在該廢氣與該觸媒之 間可以有較佳之質量傳送。 該微結構可以，例如，藉由形成與該中央通道同軸設 置的凸出結構來實施，在此處之用語偽意指該结構只有該 巨觀結構之高度的大約5到30¾。 依據申請專利範圍第7項之待獻，該撤結構最好是由 -5 - 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） A7 B7 319807 五、發明説明（·4 ) 以一角度交叉之凸出结構形成。 ---1·I^-------^------訂 (請先閲讀背面之注意事項再填寫本頁) 也具有一巨觀結構的該等圖盤可以另外還具有與該巨 觀結構成一角度延伸之徹結構，以便增加觸媒轉化之效率 Ο 該廢氣流之流程最好設計成該氣流是由内向外穿過該 載髏主髏。為達此目的*該中央通道與該廢氣入口孔相連 通，該廢氣流之流程的優點在於在該載體主體中心處必須 用來做觸媒轉化的操作溫度可以很快地達到。因此，該裝 置具有一相當高的反應速度。 為了再減少在一冷啓動相時污染物的釋出，該載體主 體最好以電或電磁加熱。可電加熱之載髏主髏僳掲露在， 例如，國際專利W0 92/18245中。 本發明之實施例、優點待擻與可能之應用將配合附圖 說明如下，但本發明不受限於這些實施例。其中： 第1圖是在一第一實施例中之装置的示意縱向截面匾 » 第2圖是在一第二實施例中之裝置的示意縱向截面圔 9 經濟部中央橾準局員工消費合作社印裝 第3圖是一圓盤的平面圖； 第4圖是一具有一徹結構之圓盤的平面圖； 第5圖是沿第4圖之直線V-V的横截面圖。 第1圖顯示一用以觸媒轉化在一排氣条統中之廢氣的 裝置1 *該裝置包括一殼體2 •—觸媒載髏主髏3設置在 該殼體2中。該觸媒載體主體3具有多數通道4 ，各通道 -6 - 本紙張尺度逍用中國國家標準（CNS ) A4規格（210X297公釐) 經濟部中央標準局負工消費合作社印製 A 7 ___ B7 五、發明説明（） 通入一中央通道5 。該中央通道5與該殼體2之廢氣入口 孔6連通，該廢氣入口孔6 ，或該殼體2與一排氣条統之 一部份的排氣管7連通。 該殼體2具有一該另一排氣管9連通的廢氣出口孔8 ，相對該廢氣入口孔之端10係闋閉的。 該載體主體3係以與該穀髏2相分開的方式設置*因 此，在該載髏主體3與該殼髏2之間有一間隙11。 來自一引擎（圖未示）並且流過該排氣管7之廢氣A 經過該廢氣入口孔6流入該中央通道5 ，由該中央通道5 ，該廢氣經由其通道流過該載體主體3 。 第2圖顯示另一實施例•該第二實施例與第1圖之第 一實施例不同處在於該廢氣流之流程，在該第一實施例中 ，該廢氣由内向外流經該載體主體*在該第二實施例中， 該廢氣由外向内流經該載體主體3 。 將該廢氣流折向該間隙11的擋板13傜設置在廢氣入口 區域12,在流體學上，這種擋板是有利的，因為可以減少 壓力之損失。 在第2圔之實施例中，該載體主體3也是可電加熱的 ，為達此目的，一電壓源14經由該中央通道5而與該載體 主體3之内倒連接，該載體主體3之外表面同樣地與該電 壓源14連接。該載體主體3是由多數互相接觸之圓盤構成 ，第3画顯示具有一巨觀結構16的圖盤15，該巨觀結構16 形成該等通道4之横向周緣，該等通道4由一中央區域17 以一螺旋方式向外延伸。該圓盤可以另外具有一與該巨觀 本紙張尺度適用中國國家揉準（CNS ) A4規格（210X297公釐） L----------- ^------訂 (請先閲讀背面之注意事項再填寫本頁) A7 B7 五、發明説明（） 結構成一角度延伸的微結構20° 在第4與5圖中顯示一具有一嫩結構的圓盤，該徹結 構包括與該中央區域17同軸形成的多數凸出結構。該中央 區域19做為一開孔，其在該載髏主髏已組合完成時形成該 中央通道5 ，微結構可以只形成在圓盤之一側或最好是其 兩側。最好它們以一為該巨觀結構高度之〇 . 5到1 0倍之間 距一値接著一個排列。 本發明之蜂窩體即使在可用之空間很少的情形下仍然 (請先閲讀背面之注意事項再填寫本頁) 經濟部中央橾準局員工消費合作社印製 可以使用，因為它們具有彈性之設計 元件標號對照表： 0 1---裝置 10 — ΙΛίΙ 2---殼體 11 — -間隙 3---觸媒載體主體 12-- -廢氣入口區域 4---通道 13-- -擋板 5---中央通道 14 — -電壓源 6---廢氣入口孔 15 —— -圓盤 7---排氣管 16 —— -巨觀結構 8---廢氣出口孔 17--. -中央區域 9---排氣管 20--. -微結構 訂 本紙張尺度適用中國國家梂準（CNS ) A4規格（210X2.97公釐）

Claims (1)

  1. 319807 Α8 Β8 C8 D8 修正0)期：84年11月 -r-"rJE. 經濟部中央榡準局貝工消費合作社印製 六、申請專利範圍 1. 一棰蜂窩鱧，待別是一《媒載體主體，用以嫌媒轉化 在一排氣条統中之廢氣，尤其是用在一內燃機，最好 是奥托引擎之排氣条統中者，其係具有多數通道（4) ，並且各通道一端通入一中央通道（5>内， 其持擞在於： 該等通道（4)以一曲度由該中央通道（5>向外延伸並 且被互相接觸之圓盤（15)所圈圍，並且至少某些圓盤 (15) 具有一形成該等通道（4)之樓向周绪的巨觀結構 (16) ° 2·如申請專利範圍第1項之蜂窩體， 其特戡在於： 該等通道（4>具有互相不同之曲度。 3. 如申請專利範園第2項之蜂窩體， 其特激在於： 至少某些豳盤（15〉具有不同曲度之巨觀结構（16)。 4. 如申請專利範匾第1、2或3項之蜂窩體， 其特激在於： 各通道（4〉由一中央區域（17〉M—大致螺旋之方式向 外延伸。 5. 如申請專利範圍第4項之蜂窩體， 其特徽在於： 各通道（4)由一中央區域（17〉不是Μ—理想螺旋之方 式，而是沿一切線方向延伸。 6. 如申請專利範圍第4項之蜂窩體， &紙》:尺度遑用中國國家橾丰（CNS )八4规格（210父297公釐> --------j 象—. (請先閲讀背面之注^^項再填寫本頁) 訂 A8 B8 C8 D8 申請專利範圍 其特街[在於： 該等通道（4)之自由流動横截面在該流動方向上大致 是不變的。 7.如申請專利範圍第4項之蜂窩體， 其特激在於： 具有一巨觀結構（16〉之該等豳盤（15)以及具有一撤結 構（19〉之該等圖盤（18)交替地排列，其中該巨觀結構 與該撤結構（分別是16與19)以一角度交叉。 8 .如申請專利範圍第7項之蜂窩髏， 其特擞在於： 該微結構（19)包括與一中央區域（17)同軸的凸出结構 0 9 .如申請專利範困第7項之蜂窩·體， 其特擞在於： 該微结構係由成一角度交叉之凸出结構所形成。 10.如申請專利範園第4項之裝置， 其特激在於： 經濟部中夬棣準扃属工消費合作社印製 n^— n^— t^n m ^^^1 am m mV {請先閲讀背面之注$項再填寫本頁) 具有一巨觀结構（16)之該等園盤（15)也具有一舆該巨 觀結構（16)成一角度延伸的徹結構。 11_如申請專利範围第4項之蜂窩體， 其持激在於： 它係設置在一具有一廢氣入口與一 S氣出口孔<6, 8> 的殼體（2)中》 12 ·如申請專利範圍第11項之蜂窩體， 本紙張尺度逋用中國國家揉準( CNS > A4規格（21〇χ297公釐） A8 B8 C8 D8 六、申請專利範圍. 其特激在於： 該中央通道（5)與該廢氣入口孔（6)連通。 13. 如申請專利範圍第11項之蜂窩體， 其特擞在於： 該中央通道（5)與該廢氣出口孔（8〉連通。 14. 如申請專利範圍第12項之蜂窩體， 其特激在於： 相對於該廢氣入口與出口孔（分別是6與8)的該中央 通道（5〉是關閉的。 15. 如申請專利範圍第4項之蜂窩體* 其特徽在於： 該載體主體（3)是可加熱的*特別是可電加熱的，並 且最好是可電磁加熱的。 (請先閲讀背面之注意事項再填寫本頁) 經濟部中央揉準局負工消费合作社印装 本紙張尺度適用中國國家標準（CNS ) A4规格（210X297公釐） 11
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MY114005A (en) 2002-07-31
RU2153933C2 (ru) 2000-08-10
WO1996009892A1 (de) 1996-04-04
CN1068798C (zh) 2001-07-25
JPH10506321A (ja) 1998-06-23
AU3609595A (en) 1996-04-19
BR9509164A (pt) 1997-11-25
EP0783370A1 (de) 1997-07-16
EP0784507B1 (de) 2000-01-26
WO1996009893A1 (de) 1996-04-04
ES2143075T3 (es) 2000-05-01
DE59507708D1 (de) 2000-03-02
JPH10506053A (ja) 1998-06-16
JP3926382B2 (ja) 2007-06-06
KR100229363B1 (ko) 1999-11-01
US5795658A (en) 1998-08-18
EP0784507A1 (de) 1997-07-23
BR9509031A (pt) 1998-06-23
CN1158577A (zh) 1997-09-03
KR970706064A (ko) 1997-11-03
AU3652595A (en) 1996-04-19
KR970706065A (ko) 1997-11-03
TW314572B (zh) 1997-09-01

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