FR2703297B1 - Elément à structure en nid d'abeille courbe. - Google Patents

Elément à structure en nid d'abeille courbe.

Info

Publication number
FR2703297B1
FR2703297B1 FR9403789A FR9403789A FR2703297B1 FR 2703297 B1 FR2703297 B1 FR 2703297B1 FR 9403789 A FR9403789 A FR 9403789A FR 9403789 A FR9403789 A FR 9403789A FR 2703297 B1 FR2703297 B1 FR 2703297B1
Authority
FR
France
Prior art keywords
honeycomb structure
curved honeycomb
curved
honeycomb
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
FR9403789A
Other languages
English (en)
Other versions
FR2703297A1 (fr
Inventor
Machida Minoru
Kamiya Masaomi
Yamada Toshio
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
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
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of FR2703297A1 publication Critical patent/FR2703297A1/fr
Application granted granted Critical
Publication of FR2703297B1 publication Critical patent/FR2703297B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F01N3/2825—Ceramics
    • F01N3/2828—Ceramic multi-channel monoliths, e.g. honeycombs
    • 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
    • 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
    • F01N13/009—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 having two or more separate purifying devices arranged in series
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/10—Tubes having non-circular cross section
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24149—Honeycomb-like
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24744—Longitudinal or transverse tubular cavity or cell

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
FR9403789A 1993-03-31 1994-03-30 Elément à structure en nid d'abeille courbe. Expired - Lifetime FR2703297B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP05074378A JP3073854B2 (ja) 1993-03-31 1993-03-31 ハニカム構造体

Publications (2)

Publication Number Publication Date
FR2703297A1 FR2703297A1 (fr) 1994-10-07
FR2703297B1 true FR2703297B1 (fr) 1995-06-30

Family

ID=13545452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9403789A Expired - Lifetime FR2703297B1 (fr) 1993-03-31 1994-03-30 Elément à structure en nid d'abeille courbe.

Country Status (4)

Country Link
US (1) US5455097A (fr)
JP (1) JP3073854B2 (fr)
DE (1) DE4410974C2 (fr)
FR (1) FR2703297B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100449784B1 (ko) 1995-06-28 2005-02-24 지멘스 악티엔게젤샤프트 연소장치로부터의배기가스를촉매정제하기위한방법및장치
FR2748518B1 (fr) * 1996-05-10 1998-06-12 Renault Dispositif d'echappement pour moteur a combustion interne
JP4006061B2 (ja) * 1997-07-28 2007-11-14 日本碍子株式会社 排ガス浄化システム
JP5042404B2 (ja) * 1997-12-19 2012-10-03 コーニング インコーポレイテッド セルラハニカム体およびその製造方法
JP3862458B2 (ja) * 1999-11-15 2006-12-27 日本碍子株式会社 ハニカム構造体
DE60209005T2 (de) 2001-05-02 2006-07-13 Nissan Motor Co., Ltd., Yokohama Abgasreinigungsvorrichtung
US7431127B2 (en) * 2004-09-21 2008-10-07 Durr Systems, Inc. Compact noise silencer for an air blower
JP5242213B2 (ja) * 2008-03-26 2013-07-24 日本碍子株式会社 ハニカム構造体
US11085470B2 (en) * 2019-05-31 2021-08-10 Kalsi Engineering, Inc. Flow conditioning assembly

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3112184A (en) * 1958-09-08 1963-11-26 Corning Glass Works Method of making ceramic articles
US3890108A (en) * 1973-02-09 1975-06-17 Hughes Aircraft Co Structural panel bent from laminated honeycomb
US3888531A (en) * 1973-03-21 1975-06-10 Straza Enterprises Ltd Frangible shock absorbing bumper
JPS5278965A (en) * 1975-12-26 1977-07-02 Ngk Spark Plug Co Method of producing curved tubular honeycomb structure
US4461323A (en) * 1977-08-19 1984-07-24 Ngk Spark Plug Co., Ltd. Bent honeycomb pipe assembly with central pipe
JPS54150406A (en) * 1978-05-18 1979-11-26 Nippon Soken Ceramic honeycomb structure
JPS55155741A (en) * 1979-05-22 1980-12-04 Ngk Spark Plug Co Ltd Honeycomb structural body
JPS5684908A (en) * 1979-12-12 1981-07-10 Nippon Soken Extruding molding die device for honeycomb structure
US4448833A (en) * 1981-06-16 1984-05-15 Nippondenso Co., Ltd. Porous ceramic body and a method of manufacturing the same
DE3315246C2 (de) * 1983-04-27 1986-05-07 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Bauteil in Sandwichbauweise
FR2564037B1 (fr) * 1984-05-11 1986-10-03 Inst Francais Du Petrole Structure alveolaire destinee a recouvrir une surface curviligne et procede de realisation
JPH07183Y2 (ja) * 1987-03-16 1995-01-11 日本碍子株式会社 セラミックハニカム構造体
US5083426A (en) * 1989-10-02 1992-01-28 Rohr Industries, Inc. Integrated engine shroud for gas turbine engines
US5108685A (en) * 1990-12-17 1992-04-28 Corning Incorporated Method and apparatus for forming an article with multi-cellular densities and/or geometries
US5273692A (en) * 1991-06-06 1993-12-28 Matsushita Electric Industrial Co., Ltd. Method for producing a honeycomb shaped ceramic
DE4236893A1 (en) * 1991-11-16 1993-05-19 Volkswagen Ag Exhaust gas system for internal combustion engines - has exhaust pipes leading from cylinder head exhaust duct and catalytic converter arrangement
JP2664118B2 (ja) * 1992-11-20 1997-10-15 日本碍子株式会社 曲りハニカム構造体

Also Published As

Publication number Publication date
DE4410974A1 (de) 1994-10-06
JPH06277524A (ja) 1994-10-04
JP3073854B2 (ja) 2000-08-07
FR2703297A1 (fr) 1994-10-07
DE4410974C2 (de) 1996-02-22
US5455097A (en) 1995-10-03

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