序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
201 Honeycomb structure JP2003002075 2003-01-08 JP2004261623A 2004-09-24 MASUKAWA SUNAO; ICHIKAWA SHUICHI
<P>PROBLEM TO BE SOLVED: To provide a honeycomb structure provided with a joining layer which combines elasticity resisting to thermal stress with a high joining strength. <P>SOLUTION: The honeycomb structure is divided by partitions. A plurality of honeycomb segments having a plurality of uniaxially penetrating duct holes are integrated through a joining layer formed of a joining material. The joining material contains oxide fibers, and satisfies the following relation (1): 0.5≤L×(W/D)/100≤8 (1). In the formula, L(μm) denotes a mean fiber length of the oxide fibers, D(g/cm<SP>3</SP>) denotes a specific gravity of the oxide fibers, and W(mass%) denotes a mass content of the oxide fibers to the whole joining material. <P>COPYRIGHT: (C)2004,JPO&NCIPI
202 Production method for component comprising fiber-reinforced composite ceramic, and method for use thereof JP2003347926 2003-10-07 JP2004131382A 2004-04-30 BUENIS RAINER; WALICZEK GUENTHER
<P>PROBLEM TO BE SOLVED: To make a component freely usable which is obtained by simply repeating several times the preparation of a structural unit. <P>SOLUTION: The component is formed of a heat resistant fiber-reinforced composite ceramic comprising the strips (1, 1') containing carbon fibers. The method for production thereof comprises heating and common curing the strips within a contact range (4, 4') under pressurizing and heating operations to generate a strong adhesion, performing the carbonization of an intermediate (10), and performing the additional condensation of the intermediate (10) at least one time by the carbonization of such treated intermediate. The strip (1) is separated from the adjacent strip (1') in a range except the contact range (4, 4') by the graphite spacer (3) and is put in a clamping device (5) formed mainly of graphite. The strip (1) and the intermediate (10) formed thereof are fixed inside the device (5) during the treatment processes. <P>COPYRIGHT: (C)2004,JPO
203 Honeycomb structure JP2002295857 2002-10-09 JP2004130176A 2004-04-30 MASUKAWA SUNAO; ICHIKAWA SHUICHI
<P>PROBLEM TO BE SOLVED: To provide a honeycomb structure in which honeycomb segments are bonded firmly to each other by a bonding material to be integrated. <P>SOLUTION: In the honeycomb structure, the honeycomb segments having cell structures having cells to be a channel for fluid divided by partitions and outer walls installed on the peripheries of the cell structures are integrated by forming joint layers from the outer walls by the bonding material. In the bonding material, the content of inorganic particles the particle size (μm) of which is at least 1.1 times as large as the average surface roughness Ra (μm) of the outer walls does not exceed 30 mass% of the mass of the whole bonding material. <P>COPYRIGHT: (C)2004,JPO
204 Composite material, its production method, and ceramic porous body obtained by using the composite material JP2000143764 2000-05-16 JP2001323102A 2001-11-20 ASAKURA SHINICHI; NAKANO YOSUKE
PROBLEM TO BE SOLVED: To provide a composite material useful in producing a ceramic filter or the like, its production method, and a ceramic porous body obtained by using the composite material. SOLUTION: A flexible slab foam produced by a normal method is cut into a sheet foam having a specified dimension and subjected to an explosion treatment to remove the cell membranes, and a binder is prepared by compounding an ethylene-vinyl acetate copolymer emulsion with thermally expansible microcapsules. The sheet foam is immersed in the binder at normal temperature for 1 min, taken out, and pressed with a calendar roll to press out a part of the binder. The sheet foam is then dried at 50°C for 5 min to remove a part of water and heated at 140°C, the thermal expansion temperature of the microcapsules, for 1 min to thermally expand the microcapsules to form hollow particles 1. Thus, the hollow particles 1 are bonded to each other and so are part of the hollow particles 1 to the foam backbone, giving the objective composite material. COPYRIGHT: (C)2001,JPO
205 Method of manufacturing a tubular porous glass-like carbon material JP5902792 1992-02-10 JP3166983B2 2001-05-14 和義 灰野; 義雄 鈴木
206 Ceramic packing with a thermal bed and channel for the catalyst bed JP52442497 1996-12-23 JP2000502788A 2000-03-07 ファン,ジュン; ラン,コ・シー
(57)【要約】 セラミックパッキングエレメント(500)は、間に溝を形成する平行なリブ(504)を有するセラミックプレート(502)のスタックから形成される。 溝は、対向するプレートと接触することによってチャネルに形成される。 リブ(504)は、隣接するプレート上のリブの端面と係合したり、あるいは、対向するプレートのリブ(504)と相互に挟み込んで、小さなチャネルを形成しても良い。 プレート(502)は、未焼結状態におけるプレート(502)のスタックを焼成することにより、あるいは珪酸ナトリウムなどの無機接着剤によって硬化したプレート(502)を接着することにより、互いに接着される。 圧降下及び破壊は減少するであろうし、質量転移及び熱効率は、チャネルへの入口(542)を拡大することにより、あるいはリブ(504)の間のプレートを貫通する孔を設けることにより、増加する。 エレメントは、カラム内に置かれる前に、エレメントのアセンブリの周りに金属バンドを巻き付けることにより、より大きなユニットにあらかじめ組み立てられても良い。
207 Ceramic porous body and its production JP12048196 1996-05-15 JPH09301785A 1997-11-25 SUDO HIDEKAZU; NAGATOME ASAO; KONO KIKUO
PROBLEM TO BE SOLVED: To provide the porous body which has a high porosity and high mechanical strength and also, the void distribution and porous structure of which can freely be set. SOLUTION: This porous body has a porous structure in which the contact points of inorganic aggregate granules 1 each having a through-hole(s) within it and/or grooves and projections in its surface, with each other are joined together with an inorganic binder and which contains voids among the aggregate granules 1 and within each of the granules 1. This production comprises: filling a mold 2 with the inorganic aggregate granules 1 each having a through-hole(s) within it and/or grooves and projections in its surface; then, allowing a slurry of the same material as that of the aggregate granules 1 to flow into the mold 2 from its upper side; discharging the slurry from the mold 2 after retaining the slurry in the mold 2 for a specified time to join the contact points of the aggregate granules together to form a body; and then, drying the formed body, withdrawing the body from the mold 2 and sintering the body. COPYRIGHT: (C)1997,JPO
208 Impregnation of concrete base material with impregnant JP6406896 1996-03-21 JPH09255453A 1997-09-30 SATO TETSUJI
PROBLEM TO BE SOLVED: To enlarge a modifying range of a concrete. SOLUTION: A concrete base material 10 is placed in a hermetically sealed vessel 14 in a degassing treatment. In this treatment, a piping 12 is arranged so as to pass a connecting pipe part through the wall surface of the hermetically sealed vessel 14. A sealing material 16 is placed at the passing through part and air is removed from both the interiors of the piping 12 and the hermetically sealed vessel 14 to decompress both the interiors thereof. After the base material 10 is sufficiently degassed, an impregnant 20 is charged into the hermetically sealed vessel 14 and pressurized while keeping the interior of the piping 12 in the decompressed state. When the impregnant 20 is impregnated under these conditions, the impregnation range of the impregnant 20 is increased in depth, because the gas-permeable piping 12 is buried in the interior of the concrete base material 10 to perform the degassing from this part and the impregnant 20 is pressurized while keeping the piping in the degassed state. COPYRIGHT: (C)1997,JPO
209 Concrete or mortar resistant to spalling under fire attack JP17267093 1993-06-18 JPH06211555A 1994-08-02 HANSU YAKURIN
PURPOSE: To prevent destructive spalling of a dense concrete or mortar prefabricated member at fire. CONSTITUTION: The concrete or mortar made preventive from such a spalling is obtained by introducing a capillary system which contains substantially linear capillaries each having at least 3 μm diameter and at least 5 mm length into a concrete or mortar. COPYRIGHT: (C)1994,JPO
210 Production of tubular porous vitreous carbon body JP5902792 1992-02-10 JPH05221744A 1993-08-31 HAINO KAZUYOSHI; SUZUKI YOSHIO
PURPOSE: To provide a method to produce a tubular porous vitreous carbon body, provided with excellent pore structure and excellent material strength, in good mass-productivity. CONSTITUTION: A carbon precursor sheet composed of cellulose having 10-150μm av. pore diameter is impregnated with a thermosetting resin solution of 5-70wt.% conc. in ≥40wt.% actual carbon ratio and the carbon precursor sheet impregnated with the resin is formed into tubular type by winding on a mandrel at 50-200°C while giving a tension of 5-100kgf/cm 2. Next, the tubular body formed is baked and carbonized in non-oxidative atmosphere at ≥800°C to convert to the tubular porous glass like carbon body. COPYRIGHT: (C)1993,JPO&Japio
211 JPH0530602B2 - JP50347188 1988-04-27 JPH0530602B2 1993-05-10 BASUTO URURITSUHI
PCT No. PCT/DE88/00250 Sec. 371 Date Oct. 27, 1989 Sec. 102(e) Date Oct. 27, 1989 PCT Filed Apr. 27, 1988 PCT Pub. No. WO88/08360 PCT Pub. Date Nov. 3, 1988.Method for producing structured ceramic films (111) as well as ceramic members (1) manufactured therefrom and having interior cavities (2) upon empolyment of photolithographic structuring and liquid jet erosion (21).
212 Production of ceramics sintered body having hole JP11672189 1989-05-10 JPH02296779A 1990-12-07 GOTO YASUHIRO; TANAKA KAZUO; SHINTANI TAKAMASA; NAKATANI YASUHIRO
PURPOSE: To produce the ceramics sintered body having holes by laminating plural sheets of green sheets which consist of a ceramics material, are formed with fine line patterns on the surface and are packed with the ceramics material between the fine line patterns, then dissolving away the fine line patterns and calcining the green sheets. CONSTITUTION: An org. binder, such as polyurethane, having excellent alkali resistance and a plasticizer, such as dioctyl phthalate, are added to powder of ceramics, such as alumina, zirconia and magnesia, and the mixture is kneaded and molded to form the green sheet 1. The fine line patterns 2 consisting of a photosensitive resin compsn. which is easily soluble in an alkali soln. are formed on the surface thereof and, thereafter, the surface of the green sheet 1 is coated with a material 3 for forming holes essentially consisting of the ceramics material. Plural sheets of such sheets are laminated and compression bonded to form a laminate 4. The laminate is then treated with the alkali soln. to dissolve away the fine line patterns 2 and to form the holes 5 where the patterns are removed. This laminate is heated in a heating furnace and is degreased and calcined. The ceramics sintered body having the holes 5 in which the residues of the sintering do not remain is thus produced. COPYRIGHT: (C)1990,JPO&Japio
213 Perforated formed body JP267788 1988-01-09 JPH01179772A 1989-07-17 YOSHIDA SHINGO
PURPOSE: To prevent the release of a surface layer due to the thermal shock or local external force and to obtain the title durable formed body by unidirectionally arranging plural extruded looped coils of an inorg. material on a plane, and joining adjacent coils to a specified length. CONSTITUTION: A porous inorg. material (e.g., zeolite) is added with a binder (e.g., CMC), and kneaded. The mixture is extruded in the form of a loop while moving an extruding die in the arranging direction 4. The obtained strand 3 is looped, and sent onto a planar receiving surface. The centers of the plural coils 1 are shifted with the specified arranging pitch in the arranging direction 4 to arrange the coils. Plural coils 1 are partly overlapped, and a coil array 2 arranged in the arranging direction 4 is formed. Plural coil arrays 2 are arranged in parallel on one plane to form one layer, and plural layers are laminated and solidified. The coils of the adjacent coil arrays are overlapped to a length greater than the diameter of the strand and of ≤1/2 times the coil diameter, and joined. COPYRIGHT: (C)1989,JPO&Japio
214 CERAMIC MATERIAL AND THERMAL SWITCH EP14839940 2014-09-01 EP3042885A4 2017-04-26 TOMITA TAKAHIRO; NAGAI KENKICHI; KOBAYASHI HIROHARU
Provided are a ceramic material having heat-transfer performance that can change with temperatures, and a thermal switch including the same. A ceramic material has a characteristic length L a of a micro-structure thereof that satisfies 0.1L AMFP ‰¤L a ‰¤100L AMFP , and has thermal conductivity that monotonously increases from room temperature to 100°C, where L AMFP denotes apparent mean free path of phonons at room temperature, and is defined as L AMFP =(3× thermal conductivity)/(heat capacity×speed of sound). The characteristic length L a of the micro-structure is an interval between particles of different type of material when the ceramic material includes a composite material in which the different type of material is dispersed in a base material, is an interval between one pore and another pore when the ceramic material includes a porous body, and is the crystalline particle size (interval between one grain boundary and another grain boundary) when the ceramic material includes a polycrystalline body.
215 HONEYCOMB STRUCTURE AND MANUFACTURING METHOD THEREOF EP06017775.5 2006-08-25 EP1757351B1 2016-04-13 Oshimi, Yukio; Sato, Hiroki
216 HONEYCOMB STRUCTURE EP04700781.0 2004-01-08 EP1600433B1 2012-03-07 MASUKAWA, Naoshi; ICHIKAWA, Shuichi
A honeycomb structure, comprising a plurality of honeycomb segments partitioned by partition walls and having a plurality of flow holes passed therethrough in one axial direction and joining layers positioned between the adjacent honeycomb segments and joining the plurality of honeycomb segments. The joining layers are formed of a joining material including oxide fibers meeting the requirement of the following relational expression. 0.5 < L x (W/D)/100 < 8 Where, L (μm) is the averaged fiber length of the oxide fibers D (g/cm3) is the specific gravity of the oxide fibers W (w.%) is the mass percentage content of the oxygen fibers to all joining material
217 Honeycomb structured body EP06022942.4 2006-11-03 EP1787969B1 2010-04-14 Sakaguchi, Hiroshi; Ohno, Kazushige
218 Honeycomb filter and ceramic filter assembly EP06075590.7 2000-09-26 EP1688171B1 2010-02-17 Ohno, Kazushige, c/o Ibiden Co., Ltd.; Shimato, Koji, c/o Ibiden Co., Ltd.; Tsuji, Masahiro, c/o Ibiden Co., Ltd.
219 Method of manufacturing ceramic structure EP07101224.9 2004-11-12 EP1790623B1 2009-05-13 ONO, Masaharu, c/o IBIDEN CO., LTD.; TAKAHASHI, Koji, c/o IBIDEN CO., LTD.; HOSHINO, Takafumi, c/o IBIDEN CO., LTD.; KAWADA, Hideya, c/o IBIDEN CO., LTD.
220 Honeycomb structured body EP05292326.5 2005-11-03 EP1738814B1 2009-03-11 Ohno, Kazushige, Ibiden Co., Ltd.; Kunieda, Masafumi, Ibiden Co., Ltd.; Ogyu, Kazutake, Ibiden Co., Ltd.
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