WO2008126306A1 - 触媒担持体 - Google Patents
触媒担持体 Download PDFInfo
- Publication number
- WO2008126306A1 WO2008126306A1 PCT/JP2007/057254 JP2007057254W WO2008126306A1 WO 2008126306 A1 WO2008126306 A1 WO 2008126306A1 JP 2007057254 W JP2007057254 W JP 2007057254W WO 2008126306 A1 WO2008126306 A1 WO 2008126306A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- peripheral
- cell wall
- ceramic block
- honeycomb unit
- extreme
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 2
- 230000002093 peripheral effect Effects 0.000 abstract 11
- 210000002421 cell wall Anatomy 0.000 abstract 6
- 239000000919 ceramic Substances 0.000 abstract 6
- 210000004027 cell Anatomy 0.000 abstract 3
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
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/42—Platinum
-
- B01J35/56—
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
- B01J37/0207—Pretreatment of the support
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/0006—Honeycomb structures
- C04B38/0009—Honeycomb structures characterised by features relating to the cell walls, e.g. wall thickness or distribution of pores in the walls
-
- 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
- F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
- F01N3/2853—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/92—Dimensions
- B01D2255/9202—Linear dimensions
-
- 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
- F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
- F01N2450/28—Methods or apparatus for fitting, inserting or repairing different elements by using adhesive material, e.g. cement
-
- 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
- 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
Abstract
本発明では、2つの開口面および外周面を有し、前記2つの開口面間に延在するセルがセル壁によって区画されたセラミックブロックを有する触媒担持体であって、前記セラミックブロックは、組み合わされた際に、該セラミックブロックの外周部を構成する外周側ハニカムユニットと、前記セラミックブロックの中央部を構成する中央側ハニカムユニットとを、接着層を介して組み合わせることにより形成され、前記外周側ハニカムユニットは、該ハニカムユニットの外周面を構成する外周セル壁を有し、該外周セル壁は、前記セラミックブロックとして組み合わされた際に、該セラミックブロックの外周面を形成する最外周セル壁を有し、前記外周側ハニカムユニットは、前記最外周セル壁と接するセルの、前記最外周セル壁と接する側のコーナー部が曲面化されていることを特徴とする触媒担持体が提供される。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2007/057254 WO2008126306A1 (ja) | 2007-03-30 | 2007-03-30 | 触媒担持体 |
EP07018820A EP1977818A1 (en) | 2007-03-30 | 2007-09-25 | Catalyst carrier |
US11/942,559 US8034299B2 (en) | 2007-03-30 | 2007-11-19 | Catalyst carrier and exhaust gas treatment apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2007/057254 WO2008126306A1 (ja) | 2007-03-30 | 2007-03-30 | 触媒担持体 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008126306A1 true WO2008126306A1 (ja) | 2008-10-23 |
Family
ID=38956587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/057254 WO2008126306A1 (ja) | 2007-03-30 | 2007-03-30 | 触媒担持体 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8034299B2 (ja) |
EP (1) | EP1977818A1 (ja) |
WO (1) | WO2008126306A1 (ja) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4815108B2 (ja) | 2003-12-26 | 2011-11-16 | イビデン株式会社 | ハニカム構造体 |
JP4527412B2 (ja) * | 2004-02-04 | 2010-08-18 | イビデン株式会社 | ハニカム構造体集合体及びハニカム触媒 |
DE602005027173D1 (de) | 2004-10-08 | 2011-05-12 | Ibiden Co Ltd | Honigwabenstruktur und verfahren zur herstellung |
KR100753377B1 (ko) * | 2004-12-27 | 2007-08-30 | 이비덴 가부시키가이샤 | 허니컴 구조체 및 시일재층 |
EP1852184A4 (en) * | 2004-12-27 | 2008-02-06 | Ibiden Co Ltd | CERAMIC ALVEOLAR STRUCTURE |
JP5237630B2 (ja) * | 2005-02-01 | 2013-07-17 | イビデン株式会社 | ハニカム構造体 |
CN100453511C (zh) * | 2005-03-28 | 2009-01-21 | 揖斐电株式会社 | 蜂窝结构体及密封材料 |
CN100537482C (zh) * | 2005-06-24 | 2009-09-09 | 揖斐电株式会社 | 蜂窝结构体 |
CN100457688C (zh) * | 2005-06-24 | 2009-02-04 | 揖斐电株式会社 | 蜂窝结构体 |
JP5091673B2 (ja) * | 2005-06-24 | 2012-12-05 | イビデン株式会社 | ハニカム構造体及びその製造方法 |
JP5042824B2 (ja) | 2005-06-24 | 2012-10-03 | イビデン株式会社 | ハニカム構造体、ハニカム構造体集合体及びハニカム触媒 |
JPWO2006137157A1 (ja) * | 2005-06-24 | 2009-01-08 | イビデン株式会社 | ハニカム構造体 |
WO2006137158A1 (ja) * | 2005-06-24 | 2006-12-28 | Ibiden Co., Ltd. | ハニカム構造体 |
WO2006137160A1 (ja) * | 2005-06-24 | 2006-12-28 | Ibiden Co., Ltd. | ハニカム構造体 |
WO2006137163A1 (ja) * | 2005-06-24 | 2006-12-28 | Ibiden Co., Ltd. | ハニカム構造体 |
WO2006137151A1 (ja) * | 2005-06-24 | 2006-12-28 | Ibiden Co., Ltd. | ハニカム構造体、及び、排気ガス浄化装置 |
WO2006137149A1 (ja) * | 2005-06-24 | 2006-12-28 | Ibiden Co., Ltd. | ハニカム構造体 |
WO2006137150A1 (ja) | 2005-06-24 | 2006-12-28 | Ibiden Co., Ltd. | ハニカム構造体 |
WO2006137164A1 (ja) * | 2005-06-24 | 2006-12-28 | Ibiden Co., Ltd. | ハニカム構造体 |
CN101076404B (zh) * | 2005-06-27 | 2010-05-12 | 揖斐电株式会社 | 蜂窝结构体 |
JP5042633B2 (ja) | 2005-06-27 | 2012-10-03 | イビデン株式会社 | ハニカム構造体 |
JP5042827B2 (ja) | 2005-06-29 | 2012-10-03 | イビデン株式会社 | ハニカム構造体 |
US20080118701A1 (en) * | 2006-11-16 | 2008-05-22 | Ibiden Co., Ltd. | Method for manufacturing honeycomb structure, and honeycomb structure |
WO2008059607A1 (fr) * | 2006-11-16 | 2008-05-22 | Ibiden Co., Ltd. | Procédé permettant de produire une structure en nid d'abeilles et structure en nid d'abeilles ainsi formée |
WO2008059576A1 (fr) * | 2006-11-16 | 2008-05-22 | Ibiden Co., Ltd. | Corps structural en nid d'abeilles et procédé de fabrication de celui-ci |
WO2008126308A1 (ja) * | 2007-03-30 | 2008-10-23 | Ibiden Co., Ltd. | 触媒担持体 |
WO2008126307A1 (ja) * | 2007-03-30 | 2008-10-23 | Ibiden Co., Ltd. | 触媒担持体および触媒担持体の製造方法 |
WO2008126305A1 (ja) * | 2007-03-30 | 2008-10-23 | Ibiden Co., Ltd. | 触媒担持体および排気ガス処理装置 |
WO2008126309A1 (ja) | 2007-03-30 | 2008-10-23 | Ibiden Co., Ltd. | 混合粒子及びハニカム構造体 |
WO2008129670A1 (ja) * | 2007-04-17 | 2008-10-30 | Ibiden Co., Ltd. | 触媒担持ハニカムおよびその製造方法 |
WO2009050775A1 (ja) * | 2007-10-15 | 2009-04-23 | Ibiden Co., Ltd. | ハニカム構造体の製造方法 |
WO2009118815A1 (ja) * | 2008-03-24 | 2009-10-01 | イビデン株式会社 | ハニカム構造体 |
WO2009118875A1 (ja) * | 2008-03-27 | 2009-10-01 | イビデン株式会社 | ハニカム構造体 |
WO2009118866A1 (ja) * | 2008-03-27 | 2009-10-01 | イビデン株式会社 | ハニカム構造体 |
JPWO2009118868A1 (ja) * | 2008-03-27 | 2011-07-21 | イビデン株式会社 | ハニカム構造体 |
WO2009118873A1 (ja) * | 2008-03-27 | 2009-10-01 | イビデン株式会社 | ハニカム構造体 |
JPWO2009118871A1 (ja) * | 2008-03-27 | 2011-07-21 | イビデン株式会社 | ハニカム構造体 |
WO2009118870A1 (ja) * | 2008-03-27 | 2009-10-01 | イビデン株式会社 | ハニカム構造体 |
JP5249791B2 (ja) * | 2008-03-27 | 2013-07-31 | イビデン株式会社 | ハニカム構造体 |
WO2009118867A1 (ja) * | 2008-03-27 | 2009-10-01 | イビデン株式会社 | ハニカム構造体および排ガス処理装置 |
WO2009141872A1 (ja) * | 2008-05-20 | 2009-11-26 | イビデン株式会社 | ハニカム構造体 |
WO2009141889A1 (ja) * | 2008-05-20 | 2009-11-26 | イビデン株式会社 | ハニカム構造体 |
WO2009141873A1 (ja) | 2008-05-20 | 2009-11-26 | イビデン株式会社 | ハニカム構造体 |
DE102008039042B4 (de) * | 2008-08-21 | 2011-04-14 | Schott Ag | Substrat für einen Spiegelträger mit reduziertem Gewicht sowie Spiegel mit gewichtsreduziertem Spiegelträger |
DE102009015420A1 (de) * | 2009-03-27 | 2010-09-30 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Wabenkörper für ein Abgasreinigungssystem |
DK2603320T3 (en) | 2010-08-09 | 2016-05-17 | Cormetech Inc | Structured catalyst body |
DE102013106612A1 (de) | 2013-06-25 | 2015-01-08 | Schott Ag | Werkzeugkrone und mit der Werkzeugkrone herstellbares Glaskeramik-Erzeugnis |
USD897518S1 (en) * | 2018-02-20 | 2020-09-29 | Ngk Insulators, Ltd. | Catalyst carrier for exhaust gas purification |
CN114471151A (zh) * | 2018-07-18 | 2022-05-13 | 深圳大学 | 催化炉 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10264125A (ja) * | 1997-03-28 | 1998-10-06 | Ngk Insulators Ltd | セラミックハニカム構造体 |
JP2001190916A (ja) * | 2000-01-13 | 2001-07-17 | Ngk Insulators Ltd | ハニカム構造体 |
JP2002046117A (ja) * | 2000-08-03 | 2002-02-12 | Hitachi Metals Ltd | セラミックハニカム構造体 |
JP2003010616A (ja) * | 2001-06-29 | 2003-01-14 | Ngk Insulators Ltd | ハニカム構造体 |
JP2006223983A (ja) * | 2005-02-17 | 2006-08-31 | Ibiden Co Ltd | ハニカム構造体 |
WO2007058006A1 (ja) * | 2005-11-18 | 2007-05-24 | Ibiden Co., Ltd. | ハニカム構造体 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5724886Y2 (ja) * | 1979-03-19 | 1982-05-29 | ||
US4335023A (en) * | 1980-01-24 | 1982-06-15 | Engelhard Corporation | Monolithic catalyst member and support therefor |
US4329162A (en) | 1980-07-03 | 1982-05-11 | Corning Glass Works | Diesel particulate trap |
JPS62234552A (ja) | 1986-04-02 | 1987-10-14 | Mitsubishi Heavy Ind Ltd | 触媒構造体 |
US5916530A (en) * | 1994-08-29 | 1999-06-29 | Emitec Gesellschaft Fuer Emissionstechnologie Mbh | Catalytic reactor |
WO1998005602A1 (fr) | 1996-08-07 | 1998-02-12 | Denso Corporation | Ceramique nid d'abeille et procede de fabrication |
JP4868688B2 (ja) * | 2002-11-07 | 2012-02-01 | イビデン株式会社 | ハニカムフィルタの製造方法及びハニカムフィルタ |
JP4815108B2 (ja) | 2003-12-26 | 2011-11-16 | イビデン株式会社 | ハニカム構造体 |
WO2006137164A1 (ja) | 2005-06-24 | 2006-12-28 | Ibiden Co., Ltd. | ハニカム構造体 |
EP1951637A4 (en) * | 2005-11-16 | 2009-10-28 | Geo2 Technologies Inc | SYSTEM FOR EXTRUDING A POROUS SUBSTRATE |
US20080118701A1 (en) | 2006-11-16 | 2008-05-22 | Ibiden Co., Ltd. | Method for manufacturing honeycomb structure, and honeycomb structure |
EP1923373B1 (en) | 2006-11-16 | 2010-01-20 | Ibiden Co., Ltd. | Method for manufacturing honeycomb structured body |
WO2008059607A1 (fr) | 2006-11-16 | 2008-05-22 | Ibiden Co., Ltd. | Procédé permettant de produire une structure en nid d'abeilles et structure en nid d'abeilles ainsi formée |
JPWO2008096413A1 (ja) | 2007-02-06 | 2010-05-20 | イビデン株式会社 | ハニカム構造体 |
WO2008126307A1 (ja) | 2007-03-30 | 2008-10-23 | Ibiden Co., Ltd. | 触媒担持体および触媒担持体の製造方法 |
WO2008126305A1 (ja) | 2007-03-30 | 2008-10-23 | Ibiden Co., Ltd. | 触媒担持体および排気ガス処理装置 |
WO2008129670A1 (ja) | 2007-04-17 | 2008-10-30 | Ibiden Co., Ltd. | 触媒担持ハニカムおよびその製造方法 |
-
2007
- 2007-03-30 WO PCT/JP2007/057254 patent/WO2008126306A1/ja active Application Filing
- 2007-09-25 EP EP07018820A patent/EP1977818A1/en not_active Ceased
- 2007-11-19 US US11/942,559 patent/US8034299B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10264125A (ja) * | 1997-03-28 | 1998-10-06 | Ngk Insulators Ltd | セラミックハニカム構造体 |
JP2001190916A (ja) * | 2000-01-13 | 2001-07-17 | Ngk Insulators Ltd | ハニカム構造体 |
JP2002046117A (ja) * | 2000-08-03 | 2002-02-12 | Hitachi Metals Ltd | セラミックハニカム構造体 |
JP2003010616A (ja) * | 2001-06-29 | 2003-01-14 | Ngk Insulators Ltd | ハニカム構造体 |
JP2006223983A (ja) * | 2005-02-17 | 2006-08-31 | Ibiden Co Ltd | ハニカム構造体 |
WO2007058006A1 (ja) * | 2005-11-18 | 2007-05-24 | Ibiden Co., Ltd. | ハニカム構造体 |
Also Published As
Publication number | Publication date |
---|---|
US20080241008A1 (en) | 2008-10-02 |
EP1977818A1 (en) | 2008-10-08 |
US8034299B2 (en) | 2011-10-11 |
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