WO2001051173A1 - Structure en nid d'abeilles - Google Patents
Structure en nid d'abeilles Download PDFInfo
- Publication number
- WO2001051173A1 WO2001051173A1 PCT/JP2001/000076 JP0100076W WO0151173A1 WO 2001051173 A1 WO2001051173 A1 WO 2001051173A1 JP 0100076 W JP0100076 W JP 0100076W WO 0151173 A1 WO0151173 A1 WO 0151173A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- honeycomb
- honeycomb structure
- cross
- segment
- bonding layer
- Prior art date
Links
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000005192 partition Methods 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 230000003197 catalytic effect Effects 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 6
- 230000003746 surface roughness Effects 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 229910004541 SiN Inorganic materials 0.000 claims description 3
- JFBZPFYRPYOZCQ-UHFFFAOYSA-N [Li].[Al] Chemical compound [Li].[Al] JFBZPFYRPYOZCQ-UHFFFAOYSA-N 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052878 cordierite Inorganic materials 0.000 claims description 3
- 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 description 3
- 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 description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 229910003465 moissanite Inorganic materials 0.000 claims description 3
- 229910052863 mullite Inorganic materials 0.000 claims description 3
- 229910052763 palladium Inorganic materials 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 238000002407 reforming Methods 0.000 claims description 3
- 229910052703 rhodium Inorganic materials 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 14
- 230000008646 thermal stress Effects 0.000 abstract description 9
- 238000009826 distribution Methods 0.000 abstract description 5
- 238000005336 cracking Methods 0.000 abstract description 2
- 238000005304 joining Methods 0.000 abstract description 2
- 239000013618 particulate matter Substances 0.000 description 8
- 230000008929 regeneration Effects 0.000 description 8
- 238000011069 regeneration method Methods 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000013001 point bending Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
- F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
- B01D46/2429—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material of the honeycomb walls or cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
- B01D46/2448—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material of the adhesive layers, i.e. joints between segments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
- B01D46/24494—Thermal expansion coefficient, heat capacity or thermal conductivity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
- B01D46/24495—Young's modulus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
- B01D46/2455—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the whole honeycomb or segments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
- B01D46/2466—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the adhesive layers, i.e. joints between segments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
- B01D46/247—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
- B01D46/2478—Structures comprising honeycomb segments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
- B01D46/2482—Thickness, height, width, length or diameter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
- B01D46/2484—Cell density, area or aspect ratio
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
- B01D46/2486—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure characterised by the shapes or configurations
- B01D46/2488—Triangular
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
- B01D46/2486—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure characterised by the shapes or configurations
- B01D46/249—Quadrangular e.g. square or diamond
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
- B01D46/2486—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure characterised by the shapes or configurations
- B01D46/2492—Hexagonal
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/88—Handling or mounting catalysts
- B01D53/885—Devices in general for catalytic purification of waste gases
-
- 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
-
- 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
- C04B38/0016—Honeycomb structures assembled from subunits
- C04B38/0019—Honeycomb structures assembled from subunits characterised by the material used for joining separate subunits
-
- 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
- F01N13/011—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 purifying devices arranged in parallel
- F01N13/017—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 purifying devices arranged in parallel the purifying devices are arranged in a single housing
-
- 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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
- F01N3/0222—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being monolithic, e.g. 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
- F01N3/24—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
- F01N3/2825—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
- 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
-
- 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
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00793—Uses not provided for elsewhere in C04B2111/00 as filters or diaphragms
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0081—Uses not provided for elsewhere in C04B2111/00 as catalysts or catalyst carriers
-
- 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
- F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
- F01N2260/10—Exhaust treating devices having provisions not otherwise provided for for avoiding stress caused by expansions or contractions due to temperature variations
-
- 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
- F01N2370/00—Selection of materials for exhaust purification
- F01N2370/02—Selection of materials for exhaust purification used in 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
- F01N2370/00—Selection of materials for exhaust purification
- F01N2370/22—Selection of materials for exhaust purification used in non-catalytic purification 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
- 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
-
- 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
- F01N2510/00—Surface coverings
- F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
- F01N2510/065—Surface coverings for exhaust purification, e.g. catalytic reaction for reducing soot ignition temperature
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/30—Exhaust treatment
Definitions
- the present invention relates to a honeycomb structure used as a filter for collecting and removing particulate matter discharged in a heat engine such as an internal combustion engine or a combustion device such as a boiler.
- a partition wall of a flow hole has a filtering ability and a predetermined flow hole is used. It is known to use a honeycomb structure having one end sealed with respect to the other end and the other end sealed with respect to the remaining flow holes.
- honeycomb structure When such a honeycomb structure is used as a filter for collecting particulate matter in exhaust gas, it is necessary to perform a regeneration process of burning and removing the accumulated carbon fine particles. Since local high temperature is unavoidable, there is a problem that large thermal stress is easily generated and cracks are easily generated.
- Another measure to reduce thermal stress is to make the temperature distribution in the honeycomb structure uniform.
- an electric heater is installed between segments to electrically heat parts that are likely to be relatively low in temperature.However, a local temperature gradient increases rather than near the electric heater. There was a problem of generation of thermal stress.
- the bonding layer between the segments occupies too much of the cross-section in the cross section, resulting in excessive pressure loss of the fluid, deteriorating the engine performance, and excessive heat capacity. There was a problem that it took a long time to raise the temperature and the time required for the regeneration process became longer.
- the present invention has been made in view of such conventional problems, and has as its object to reduce the generation of thermal stress during use, to have durability without cracking, and to provide a central portion and an outer peripheral portion.
- An object of the present invention is to provide an eighty-cam structure having a small temperature difference, a small pressure loss of a fluid, a small time required for raising the temperature during the regeneration treatment, and a small energy. Disclosure of the invention
- the honeycomb structure including two or more honeycomb segments sealing the other end of the sealing and remaining flow holes and a bonding layer for bonding between the two or more honeycomb segments. Young's modulus is not more than 20% of Young's modulus of the honeycomb segment material, or material strength of the bonding layer is smaller than material strength of the honeycomb segment, and at least one of them is satisfied. Is provided.
- the average surface roughness of a portion occupying at least 30% or more of the surface of the honeycomb segment in contact with the bonding layer is preferably more than Ra 0.4 ⁇ m. It is preferable that the ratio of the total heat capacity of all the bonding layers in the honeycomb structure to the total heat capacity of all the constituting honeycomb segments is 30% or less.
- the cross section orthogonal to the flow hole is provided.
- the corners of the honeycomb segment cross-sectional shape are rounded with a radius of curvature of 0.3 mm or more or chamfered to 0.5 mm or more.
- the ratio of the total cross-sectional area of the bonding layer to the cross-sectional area of the 82-cam structure in a cross section orthogonal to the flow holes of the honeycomb structure is preferably 17% or less.
- the ratio of the sum of the cross-sectional areas of the joining layers to the sum of the cross-sectional areas of the partition walls in the cross section of the orthogonal honeycomb structure is preferably 50% or less.
- the ratio of the cross-sectional area of the joining layer to the cross-sectional area of the partition wall is large in the center and small on the outer peripheral side in the cross section of the honeycomb structure orthogonal to the flow holes of the honeycomb structure.
- the material of the honeycomb segment is one selected from the group consisting of cordierite, SiC, SiN, alumina, mullite, and lithium aluminum silicate (LAS) from the viewpoint of strength, heat resistance, and the like.
- the honeycomb segment carries a catalytic metal, and is used for purifying exhaust gas from a heat engine or a combustion device, or reforming a liquid fuel or a gaseous fuel.
- the metal having catalytic activity is preferably at least one of Pt, Pd and Rh.
- the cross-sectional shape of the through-hole of the honeycomb segment is preferably any one of a triangular shape, a square shape, and a hexagonal shape from the viewpoint of manufacturing.
- FIGS. 1 (a), 1 (b), 1 (c) and 1 (d) are explanatory views showing various division patterns of a honeycomb segment of a honeycomb structure according to the present invention.
- FIG. 2 is a partially enlarged view showing the cell structure of the honeycomb structure.
- FIG. 3 is an explanatory sectional view showing an example of the honeycomb structure.
- FIG. 4 is a partially enlarged view showing a cell structure and a bonding layer of the honeycomb structure.
- FIG. 5 is a perspective view showing an example of a test piece cut out from the 82 cam structure.
- FIG. 6 is an explanatory diagram showing an example of a four-point bending test. BEST MODE FOR CARRYING OUT THE INVENTION
- 1 (a), 1 (b), 1 (c) and 1 (d) are explanatory views showing various division patterns of a honeycomb segment of a honeycomb structure according to the present invention. .
- reference numeral 10 denotes a honeycomb structure
- the honeycomb structure 10 includes two or more honeycomb segments 11 and a portion between the honeycomb segments 11. It consists of a joining layer 12 to be joined.
- the honeycomb segment 11 has, as shown in FIG. 2, a large number of flow holes 15 penetrating in the axial direction partitioned by partition walls 14.
- Reference numeral 4 has a filtering ability, and has a configuration in which one end of the predetermined flow hole 15 is sealed and the other end of the remaining flow hole 15 is sealed.
- the Young's modulus of the material forming the bonding layer 12 is set to 20% or less, more preferably 1% or less of the Young's modulus of the material forming the honeycomb segment 11.
- the material strength of the bonding layer 12 is smaller than the material strength of the honeycomb segment 11.
- the Young's modulus of the bonding layer 12 and the Young's modulus of the honeycomb segment 11 indicate the Young's modulus of the material itself, and indicate physical properties inherent to the material.
- the material strength of the bonding layer is smaller than the material strength of the second cam segment.
- test piece 20 cut out from the honeycomb structure of the present invention as shown in FIG. 5 is prepared.
- the test piece 20 is cut so that the length in the direction perpendicular to the flow hole is 40 mm or more and the bonding layer 12 is located at the center.
- this test piece 20 is subjected to a four-point bending test (according to JISR 1601) as shown in FIG. 6 in the joining layer 12 or at the interface between the joining layer 12 and the honeycomb segment 11.
- the fact that the probability of fracture is 50% or more is defined as “the material strength of the bonding layer is smaller than the material strength of the honeycomb segment”.
- the average surface roughness of a portion occupying at least 30% or more of the surface of the honeycomb segment 11 in contact with the bonding layer 12 is Ra 0.4 ⁇ m. It is preferable to exceed. As a result, the bonding between the two or more honeycomb segments 11 becomes stronger, and the possibility of peeling during use can be almost eliminated.
- the surface roughness Ra is more preferably at least 0.8 micron.
- the ratio of the total heat capacity of all the bonding layers in the honeycomb structure to the total heat capacity of all the honeycomb segments constituting the honeycomb structure is set to 30% or less, more preferably 15% or less.
- the corners of the honeycomb segment cross-sectional shape in a cross section orthogonal to the flow holes of the honeycomb structure are rounded with a radius of curvature of 0.3 mm or more, or 0.5 mm or more.
- Chamfering is preferable because it can reduce the generation of thermal stress during use and can provide large durability so that cracks do not occur in the honeycomb structure.
- the ratio of the total cross-sectional area of the bonding layer to the cross-sectional area of the honeycomb structure in a cross section orthogonal to the flow holes of the honeycomb structure is preferably 17% or less, and more preferably 8% or less. Is more preferable. This will be described with reference to FIG. 3.
- the total cross-sectional area S s of the bonding layer 12 is the total area of the hatched portion A (cross-sectional portion of the bonding layer 12) in FIG.
- S that S ZS H is 17% or less is preferable from the viewpoint of reducing the pressure loss of the fluid.
- the ratio of the sum of the cross-sectional areas of the joining layers to the sum of the cross-sectional areas of the partition walls in the cross section of the honeycomb structure orthogonal to the through holes of the honeycomb structure is preferably 50% or less, and more preferably 24% or less. Is more preferable. This will be described with reference to FIG. 4.
- the sum of the cross-sectional area (shaded area B) of the bonding layer 12 in the cross section of the honeycomb structure 10 is S s
- the sum of the cross-sectional area (network part C) of the partition wall 14 is S Assuming that c , S S ZS C is preferably 50% or less from the viewpoint of reducing the pressure loss of the force fluid.
- the ratio of the bonding layer cross-sectional area to the partition wall cross-sectional area is large at the center and small on the outer peripheral side.
- the cross-sectional shape of the cross section orthogonal to the flow holes of the honeycomb structure can take various shapes such as a circle, an ellipse, and a race track.
- the honeycomb segments constituting the honeycomb structure of the present invention include cordierite, SiC, SiN, alumina, mullite, and lithium aluminum silicate (LAS) from the viewpoint of strength, heat resistance, and the like. It is preferable that one kind selected from the group consisting of the following is used as the main crystal phase, and S i C having a high thermal conductivity is particularly preferable in that heat is easily radiated.
- the cell density of the honeycomb segment is preferably from 6 to 150 cells Z square inch (0.9 to 23 cells / cm 2 ), and from 50 to 400 cells / square inch (7.8 to 62 cells / cm 2 ). cm 2 ) is more preferred. When the cell density is less than 6 cell square inches, the strength and effective GSA (geometric surface area) of the honeycomb segment are insufficient, and when the cell density exceeds 150 cells Z square inch, the pressure loss when gas flows increases. Become.
- the cross-sectional shape (cell shape) of the flow hole in the 82-cam structure is preferably any one of a triangle, a quadrangle, and a hexagon from the viewpoint of manufacturing.
- a material of a bonding layer for bonding between each of the 82 cam segments it is preferable to use a heat-resistant ceramic fiber, ceramic powder, cement, or the like alone or as a mixture, and furthermore, if necessary.
- An organic binder, an inorganic binder, or the like may be used as a mixture, but is not limited thereto.
- the honeycomb structure of the present invention has a large number of flow holes penetrating in the axial direction partitioned by partition walls, and the partition walls of the flow holes have a filtering ability. And the remaining flow holes are sealed at the other end. It can be suitably used in a filter for collecting and removing substances.
- the dust-containing fluid when allowed to pass through one end face of the honeycomb structure having such a structure, the dust-containing fluid flows into the inside of the honeycomb structure from the flow hole whose end on the one end face side is not sealed. , And passes through a porous partition wall having a filtering ability, and enters another unsealed flow hole at the other end surface side of the honeycomb structure.
- the particulate matter in the dust-containing fluid is captured by the partition, and the purified fluid from which the particulate matter has been removed is discharged from the other end face of the honeycomb structure.
- the honeycomb structure is periodically heated by a heating means such as a heater. Burns and removes particulate matter to regenerate the filter function.
- a metal having catalytic activity as described below may be supported on the cam segment.
- the honeycomb segment of the present invention is used as a catalyst carrier for purifying exhaust gas of a heat engine such as an internal combustion engine or reforming a liquid fuel or a gaseous fuel
- the honeycomb segment is provided with catalytic ability.
- Representative examples of metals having catalytic activity include Pt, Pd, and Rh, and it is preferable that at least one of these metals is supported on the honeycomb segment.
- honeycomb structures Joining using a SiC honeycomb segment with a partition wall thickness of 0.38 mm, a cell density of 200 cells Z square inch (31 cells Z cm 2 ), and an outer peripheral part thickness of 0.5 mm
- honeycomb structures having dimensions of ⁇ 144 mm x 153 mm with various divided structures were fabricated.
- Table 1 shows the characteristics of the obtained honeycomb structure, such as the divided structure and the Young's modulus of the material.
- the surface roughness in Table 1 indicates the average surface roughness of the entire surface of the honeycomb segment in contact with the bonding layer.
- This honeycomb structure is a diesel engine exhaust purification particulate filter having a structure in which a predetermined flow hole is sealed at one end and the remaining flow hole is sealed at the other end.
- the fluid was subjected to a fluid pressure loss test and a regeneration test. The results are shown in Table 1.
- the honeycomb structure of the present invention during use, heat generation is small, cracks are not generated, and a temperature difference between the central portion and the outer peripheral portion hardly occurs. In addition, it has a remarkable effect that the pressure loss of the fluid is small.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geometry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Toxicology (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Structural Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Thermal Sciences (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Filtering Materials (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
- Processes For Solid Components From Exhaust (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE60125714T DE60125714T2 (de) | 2000-01-13 | 2001-01-11 | Honigwabenstruktur |
EP01900653A EP1249262B1 (en) | 2000-01-13 | 2001-01-11 | Honeycomb structure |
US10/169,553 US7749458B2 (en) | 2000-01-13 | 2001-01-11 | Honeycomb structure |
AU2001225481A AU2001225481A1 (en) | 2000-01-13 | 2001-01-11 | Honeycomb structure |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000-5063 | 2000-01-13 | ||
JP2000005063A JP3889194B2 (ja) | 2000-01-13 | 2000-01-13 | ハニカム構造体 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001051173A1 true WO2001051173A1 (fr) | 2001-07-19 |
Family
ID=18533750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2001/000076 WO2001051173A1 (fr) | 2000-01-13 | 2001-01-11 | Structure en nid d'abeilles |
Country Status (7)
Country | Link |
---|---|
US (1) | US7749458B2 (ja) |
EP (1) | EP1249262B1 (ja) |
JP (1) | JP3889194B2 (ja) |
AU (1) | AU2001225481A1 (ja) |
DE (1) | DE60125714T2 (ja) |
WO (1) | WO2001051173A1 (ja) |
ZA (1) | ZA200205518B (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003002231A1 (fr) * | 2001-06-29 | 2003-01-09 | Ngk Insulators, Ltd. | Corps a structure alveolaire |
WO2003044338A1 (fr) * | 2001-11-20 | 2003-05-30 | Ngk Insulators,Ltd. | Corps structural en nid d'abeilles et procede de fabrication de celui-ci |
EP1437168A1 (en) * | 2001-10-15 | 2004-07-14 | Ngk Insulators, Ltd. | Honeycomb filter |
EP1719881A3 (en) * | 2002-02-05 | 2006-11-22 | Ibiden Co., Ltd. | Honeycomb filter for exhaust gas decontamination, adhesive, coating material and process for producing honeycomb filter for exhaust gas decontamination |
US7309370B2 (en) | 2002-02-05 | 2007-12-18 | Ibiden Co., Ltd. | Honeycomb filter for exhaust gas decontamination |
US7713325B2 (en) * | 2002-03-22 | 2010-05-11 | Ibiden Co., Ltd. | Method for manufacturing honeycomb filter for purifying exhaust gases |
Families Citing this family (69)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002018290A (ja) * | 2000-07-12 | 2002-01-22 | Hitachi Metals Ltd | セラミックハニカム構造触媒用担体及びこれを用いたセラミックハニカム構造触媒コンバータ |
JP4404497B2 (ja) | 2001-03-01 | 2010-01-27 | 日本碍子株式会社 | ハニカムフィルター、及びその製造方法 |
EP1435348B1 (en) * | 2001-10-02 | 2015-07-22 | NGK Insulators, Ltd. | Method of manufacturing a honeycomb structural body |
CN100365252C (zh) † | 2002-03-04 | 2008-01-30 | 揖斐电株式会社 | 废气净化用蜂巢式过滤器以及废气净化装置 |
EP1491248B1 (en) | 2002-03-29 | 2008-10-15 | Ibiden Co., Ltd. | Ceramic filter and exhaust gas decontamination unit |
JPWO2003084640A1 (ja) * | 2002-04-09 | 2005-08-11 | イビデン株式会社 | 排気ガス浄化用ハニカムフィルタ |
EP1493479B1 (en) * | 2002-09-13 | 2013-03-20 | Ibiden Co., Ltd. | Honeycomb structure |
JP4532063B2 (ja) * | 2002-10-09 | 2010-08-25 | 日本碍子株式会社 | ハニカム構造体 |
JP4267947B2 (ja) * | 2003-03-19 | 2009-05-27 | 日本碍子株式会社 | ハニカム構造体 |
JP4890857B2 (ja) * | 2003-03-19 | 2012-03-07 | 日本碍子株式会社 | ハニカム構造体 |
JP4773043B2 (ja) | 2003-03-28 | 2011-09-14 | 日本碍子株式会社 | セラミックフィルタ構造体 |
JP2005144250A (ja) * | 2003-11-12 | 2005-06-09 | Ngk Insulators Ltd | ハニカム構造体 |
JP4815108B2 (ja) * | 2003-12-26 | 2011-11-16 | イビデン株式会社 | ハニカム構造体 |
JP4870558B2 (ja) * | 2004-12-27 | 2012-02-08 | イビデン株式会社 | ハニカム構造体及びシール材層 |
WO2006103786A1 (ja) * | 2005-03-28 | 2006-10-05 | Ibiden Co., Ltd. | ハニカム構造体およびシール材 |
JP2006289237A (ja) * | 2005-04-08 | 2006-10-26 | Ibiden Co Ltd | ハニカム構造体 |
JP5031562B2 (ja) * | 2005-06-24 | 2012-09-19 | イビデン株式会社 | ハニカム構造体 |
CN100534617C (zh) | 2005-06-24 | 2009-09-02 | 揖斐电株式会社 | 蜂窝结构体 |
WO2006137149A1 (ja) * | 2005-06-24 | 2006-12-28 | Ibiden Co., Ltd. | ハニカム構造体 |
WO2006137155A1 (ja) | 2005-06-24 | 2006-12-28 | Ibiden Co., Ltd. | ハニカム構造体 |
JP5091672B2 (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 |
CN100537482C (zh) | 2005-06-24 | 2009-09-09 | 揖斐电株式会社 | 蜂窝结构体 |
WO2006137157A1 (ja) | 2005-06-24 | 2006-12-28 | Ibiden Co., Ltd. | ハニカム構造体 |
JPWO2006137158A1 (ja) | 2005-06-24 | 2009-01-08 | イビデン株式会社 | 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 |
JP4753782B2 (ja) * | 2005-06-24 | 2011-08-24 | イビデン株式会社 | 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 |
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 |
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 |
JP5042633B2 (ja) * | 2005-06-27 | 2012-10-03 | イビデン株式会社 | ハニカム構造体 |
WO2007000826A1 (ja) | 2005-06-27 | 2007-01-04 | Ibiden Co., Ltd. | ハニカム構造体 |
DE102005032348A1 (de) * | 2005-07-08 | 2007-01-11 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Filterlage für einen, insbesondere konischen, Wabenkörper zur Abgasbehandlung und Verfahren zur Herstellung der Filterlage |
KR20080073792A (ko) | 2005-12-14 | 2008-08-11 | 니뽄 가이시 가부시키가이샤 | 접합재와 그 제조 방법 및 그것을 이용한 허니컴 구조체 |
KR100779893B1 (ko) * | 2005-12-29 | 2007-11-28 | 이비덴 가부시키가이샤 | 허니컴 구조체, 허니컴 구조체 집합체 및 허니컴 촉매 |
EP1806329A3 (en) * | 2006-01-05 | 2008-09-03 | Asahi Glass Company, Limited | Composition for ceramic bonding and ceramic bonded article |
EP2006265B1 (en) | 2006-03-24 | 2018-01-03 | NGK Insulators, Ltd. | Bonded body |
WO2007116665A1 (ja) | 2006-03-30 | 2007-10-18 | Ngk Insulators, Ltd. | 接合体、ハニカムセグメント接合体、及びそれを用いたハニカム構造体 |
DE102006043706A1 (de) * | 2006-09-18 | 2008-03-27 | Robert Bosch Gmbh | Filterelement, insbesondere zur Filterung von Abgasen einer Brennkraftmaschine |
DE102006045164A1 (de) * | 2006-09-25 | 2008-04-03 | Robert Bosch Gmbh | Filterelement, insbesondere zur Filterung von Abgasen einer Brennkraftmaschine |
US8092624B2 (en) | 2006-12-07 | 2012-01-10 | Ngk Insulators, Ltd. | Bonding material composition and method for manufacturing the same, and joined body and method for manufacturing the same |
EP1939261B1 (en) | 2006-12-25 | 2010-03-31 | Ngk Insulators, Ltd. | Joined body and method for manufacturing the same |
EP2108430A4 (en) * | 2007-02-02 | 2011-08-24 | Ngk Insulators Ltd | HONEYCOMB STRUCTURE |
WO2008096851A1 (ja) | 2007-02-08 | 2008-08-14 | Ngk Insulators, Ltd. | 接合材組成物及びその製造方法並びに接合体及びその製造方法 |
EP2138475B1 (en) | 2007-03-26 | 2018-10-03 | NGK Insulators, Ltd. | Bonding material composition, process for producing the same, and bonded article and process for producing the same |
WO2008126306A1 (ja) | 2007-03-30 | 2008-10-23 | Ibiden Co., Ltd. | 触媒担持体 |
JP2008272731A (ja) * | 2007-03-30 | 2008-11-13 | Ibiden Co Ltd | 触媒担持体 |
CA2683133A1 (en) * | 2007-05-04 | 2008-11-13 | Dow Global Technologies Inc. | Improved honeycomb filters |
JP5149036B2 (ja) * | 2008-02-29 | 2013-02-20 | 東京窯業株式会社 | セラミックスハニカム構造体 |
JP5345422B2 (ja) | 2008-03-21 | 2013-11-20 | 日本碍子株式会社 | ハニカム構造体欠陥検査装置 |
EP2113643B1 (en) * | 2008-03-24 | 2012-01-25 | Ibiden Co., Ltd. | Honeycomb structured body |
WO2009118811A1 (ja) * | 2008-03-24 | 2009-10-01 | イビデン株式会社 | ハニカム構造体 |
WO2009118810A1 (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 |
JP2009255030A (ja) * | 2008-03-27 | 2009-11-05 | Ibiden Co Ltd | ハニカム構造体 |
USD647607S1 (en) | 2008-05-27 | 2011-10-25 | Ibiden Co., Ltd. | Particulate filter for diesel engine |
JP5600245B2 (ja) | 2009-03-30 | 2014-10-01 | 日本碍子株式会社 | ハニカムセグメント接合体 |
EP2556872B1 (en) * | 2010-03-31 | 2019-05-15 | NGK Insulators, Ltd. | Honeycomb filter |
JP5792743B2 (ja) * | 2010-12-24 | 2015-10-14 | 日本碍子株式会社 | ハニカム構造体 |
EP2656903B1 (en) * | 2010-12-24 | 2016-10-19 | NGK Insulators, Ltd. | Honeycomb structure |
FR2979837B1 (fr) | 2011-09-14 | 2013-08-23 | Saint Gobain Ct Recherches | Element en nid d'abeille a coins renforces |
US8865084B2 (en) | 2011-11-30 | 2014-10-21 | Corning Incorporated | Pass-through catalytic substrate including porous ceramic beveled corner portions and methods |
JP5511865B2 (ja) | 2012-02-13 | 2014-06-04 | 日立造船株式会社 | ディーゼルエンジン用排ガス脱硝装置 |
EP2668990B1 (en) | 2012-02-24 | 2020-03-25 | NGK Insulators, Ltd. | Honeycomb structure |
JP5844672B2 (ja) | 2012-03-28 | 2016-01-20 | 日本碍子株式会社 | ハニカム構造体 |
JP6013101B2 (ja) * | 2012-09-18 | 2016-10-25 | 日野自動車株式会社 | 排気浄化装置 |
JP6344291B2 (ja) * | 2015-04-02 | 2018-06-20 | 株式会社デンソー | ハニカム構造体 |
KR101933204B1 (ko) | 2016-03-30 | 2018-12-27 | 반도 카가쿠 가부시키가이샤 | 벨트 제조방법 및 2층접합기 |
USD1004622S1 (en) * | 2018-02-20 | 2023-11-14 | Ngk Insulators, Ltd. | Catalyst carrier for exhaust gas purification |
CN108859272B (zh) * | 2018-09-10 | 2024-07-16 | 中国空气动力研究与发展中心超高速空气动力研究所 | 用于铝薄片夹层的支撑结构及铝薄片夹层 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09158710A (ja) * | 1995-12-08 | 1997-06-17 | Nippon Soken Inc | ディーゼル排ガス浄化フィルタ |
US5914187A (en) * | 1996-01-12 | 1999-06-22 | Ibiden Co., Ltd. | Ceramic structural body |
JP2000279729A (ja) * | 1999-03-30 | 2000-10-10 | Ibiden Co Ltd | セラミックフィルタユニット及びその製造方法、セラミックフィルタ |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2337691A (en) * | 1942-04-29 | 1943-12-28 | Lapp Insulator Company Inc | Method of making high strength ceramic surfaces |
JPS54150406A (en) * | 1978-05-18 | 1979-11-26 | Nippon Soken | Ceramic honeycomb structure |
JPS5546338A (en) * | 1978-09-28 | 1980-04-01 | Ngk Insulators Ltd | Heat and shock resistant, revolving and heat-regenerating type ceramic heat exchanger body and its manufacturing |
JPS60141668A (ja) * | 1983-12-28 | 1985-07-26 | 日本碍子株式会社 | セラミックハニカム構造体を接合若しくはコーティングまたは封着するためのセラミック材料組成物 |
JPH03121213A (ja) * | 1989-09-30 | 1991-05-23 | Ibiden Co Ltd | 排気ガス浄化装置のハニカムフィルター |
JPH0647620A (ja) | 1991-10-11 | 1994-02-22 | Isuzu Motors Ltd | 歯車類の加工方法 |
US5629067A (en) * | 1992-01-30 | 1997-05-13 | Ngk Insulators, Ltd. | Ceramic honeycomb structure with grooves and outer coating, process of producing the same, and coating material used in the honeycomb structure |
JPH06241017A (ja) | 1993-02-12 | 1994-08-30 | Nissan Diesel Motor Co Ltd | パティキュレートのトラップフィルタ装置 |
DE9422394U1 (de) | 1993-04-16 | 2001-07-05 | Rexroth Star Gmbh | Eine Linearführungseinheit |
JP2726616B2 (ja) * | 1993-12-15 | 1998-03-11 | 日本碍子株式会社 | 多孔質セラミックハニカムフィルタ |
JP3589308B2 (ja) | 1994-07-14 | 2004-11-17 | イビデン株式会社 | 排気ガス浄化装置 |
JP3121497B2 (ja) | 1994-07-14 | 2000-12-25 | イビデン株式会社 | セラミック構造体 |
US5552102A (en) * | 1994-12-16 | 1996-09-03 | Corning Incorporated | Method and apparatus for extruding large honeycombs |
DE60032391T2 (de) * | 1999-09-29 | 2007-10-11 | Ibiden Co., Ltd., Ogaki | Wabenfömiger Filter und Anordnung von keramischen Filtern |
JP4404497B2 (ja) * | 2001-03-01 | 2010-01-27 | 日本碍子株式会社 | ハニカムフィルター、及びその製造方法 |
US6764743B2 (en) * | 2001-05-01 | 2004-07-20 | Ngk Insulators, Ltd. | Porous honeycomb structure and process for production thereof |
CN100537482C (zh) * | 2005-06-24 | 2009-09-09 | 揖斐电株式会社 | 蜂窝结构体 |
-
2000
- 2000-01-13 JP JP2000005063A patent/JP3889194B2/ja not_active Expired - Lifetime
-
2001
- 2001-01-11 EP EP01900653A patent/EP1249262B1/en not_active Revoked
- 2001-01-11 WO PCT/JP2001/000076 patent/WO2001051173A1/ja active IP Right Grant
- 2001-01-11 US US10/169,553 patent/US7749458B2/en not_active Expired - Lifetime
- 2001-01-11 DE DE60125714T patent/DE60125714T2/de not_active Revoked
- 2001-01-11 AU AU2001225481A patent/AU2001225481A1/en not_active Abandoned
-
2002
- 2002-07-10 ZA ZA200205518A patent/ZA200205518B/xx unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09158710A (ja) * | 1995-12-08 | 1997-06-17 | Nippon Soken Inc | ディーゼル排ガス浄化フィルタ |
US5914187A (en) * | 1996-01-12 | 1999-06-22 | Ibiden Co., Ltd. | Ceramic structural body |
JP2000279729A (ja) * | 1999-03-30 | 2000-10-10 | Ibiden Co Ltd | セラミックフィルタユニット及びその製造方法、セラミックフィルタ |
Non-Patent Citations (1)
Title |
---|
See also references of EP1249262A4 * |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003002231A1 (fr) * | 2001-06-29 | 2003-01-09 | Ngk Insulators, Ltd. | Corps a structure alveolaire |
US7037567B2 (en) | 2001-06-29 | 2006-05-02 | Ngk Insulators, Ltd. | Honeycomb structure |
EP1437168A1 (en) * | 2001-10-15 | 2004-07-14 | Ngk Insulators, Ltd. | Honeycomb filter |
EP1437168A4 (en) * | 2001-10-15 | 2006-05-24 | Ngk Insulators Ltd | HONEYCOMB FILTER |
WO2003044338A1 (fr) * | 2001-11-20 | 2003-05-30 | Ngk Insulators,Ltd. | Corps structural en nid d'abeilles et procede de fabrication de celui-ci |
US7056568B2 (en) | 2001-11-20 | 2006-06-06 | Ngk Insulators, Ltd. | Honeycomb structure and process for production thereof |
EP1719881A3 (en) * | 2002-02-05 | 2006-11-22 | Ibiden Co., Ltd. | Honeycomb filter for exhaust gas decontamination, adhesive, coating material and process for producing honeycomb filter for exhaust gas decontamination |
EP1726796A1 (en) * | 2002-02-05 | 2006-11-29 | Ibiden Co., Ltd. | Honeycomb filter for purifying exhaust gases, adhesive, coating material, and manufacturing method of honeycomb filter for purifying exhaust gases |
US7309370B2 (en) | 2002-02-05 | 2007-12-18 | Ibiden Co., Ltd. | Honeycomb filter for exhaust gas decontamination |
US8029737B2 (en) * | 2002-02-05 | 2011-10-04 | Ibiden Co., Ltd. | Honeycomb filter for exhaust gas decontamination, adhesive, coating material and process for producing honeycomb filter for exhaust gas decontamination |
US8128722B2 (en) | 2002-02-05 | 2012-03-06 | Ibiden Co., Ltd. | Honeycomb filter for purifying exhaust gases, adhesive, coating material, and manufacturing method of honeycomb filter for purifying exhaust gases |
US7713325B2 (en) * | 2002-03-22 | 2010-05-11 | Ibiden Co., Ltd. | Method for manufacturing honeycomb filter for purifying exhaust gases |
Also Published As
Publication number | Publication date |
---|---|
EP1249262B1 (en) | 2007-01-03 |
DE60125714D1 (de) | 2007-02-15 |
JP2001190916A (ja) | 2001-07-17 |
US7749458B2 (en) | 2010-07-06 |
AU2001225481A1 (en) | 2001-07-24 |
DE60125714T2 (de) | 2007-11-08 |
ZA200205518B (en) | 2003-08-18 |
EP1249262A1 (en) | 2002-10-16 |
EP1249262A4 (en) | 2005-02-02 |
US20020197193A1 (en) | 2002-12-26 |
JP3889194B2 (ja) | 2007-03-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3889194B2 (ja) | ハニカム構造体 | |
EP1247556B1 (en) | Triangular cell honeycomb structure | |
JP3862458B2 (ja) | ハニカム構造体 | |
US7041359B2 (en) | Honeycomb structure and assembly thereof | |
JP4293753B2 (ja) | ハニカムフィルター | |
JP4157304B2 (ja) | ハニカム構造体 | |
US7037567B2 (en) | Honeycomb structure | |
JP4948393B2 (ja) | 無機繊維集合体、無機繊維集合体の製造方法、ハニカム構造体及びハニカム構造体の製造方法 | |
EP0745759B1 (en) | Particulate trap for diesel engine | |
JP4455800B2 (ja) | ハニカム構造体 | |
JP5368959B2 (ja) | 排ガス処理装置 | |
US20080311340A1 (en) | Honeycomb structure and production method thereof | |
JP5639343B2 (ja) | ハニカム触媒体 | |
JP4511071B2 (ja) | ハニカム構造体及びそのアッセンブリ | |
WO2003011427A1 (fr) | Corps structural alveolaire et procede de fabrication d'un tel corps | |
JPWO2006126340A1 (ja) | ハニカムフィルタ | |
JP4511070B2 (ja) | ハニカム構造体及びそのアッセンブリ | |
JP6246683B2 (ja) | ハニカムフィルタ | |
JP2002292225A (ja) | ハニカム構造体及びそのアッセンブリ | |
JP5124177B2 (ja) | ハニカム構造体 | |
JP5501632B2 (ja) | ハニカム構造体 | |
JPH06294313A (ja) | 排気ガス浄化用トラップ | |
JP2009275554A (ja) | 排ガス浄化装置 | |
JP5526071B2 (ja) | 多孔質セラミックスフィルターおよび排ガス浄化装置 | |
JP2004301130A (ja) | 排ガス浄化ハニカム構造体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CR CU CZ DE DK DM DZ EE ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG US UZ VN YU ZA ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2001900653 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 10169553 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2002/05518 Country of ref document: ZA Ref document number: 200205518 Country of ref document: ZA |
|
WWP | Wipo information: published in national office |
Ref document number: 2001900653 Country of ref document: EP |
|
REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
WWG | Wipo information: grant in national office |
Ref document number: 2001900653 Country of ref document: EP |