{"search_session":{},"preferences":{"l":"en","queryLanguage":"en"},"patentId":"191-219-237-783-182","frontPageModel":{"patentViewModel":{"ref":{"entityRefType":"PATENT","entityRefId":"191-219-237-783-182"},"entityMetadata":{"linkedIds":{"empty":true},"tags":[],"collections":[{"id":11776,"type":"PATENT","title":"Korea Advanced Institute of Science and Technology Patent Portfolio","description":"","access":"OPEN_ACCESS","displayAvatar":true,"attested":false,"itemCount":29088,"tags":[],"user":{"id":91044780,"username":"Cambialens","firstName":"","lastName":"","created":"2015-05-04T00:55:26.000Z","displayName":"Cambialens","preferences":"{\"usage\":\"public\",\"beta\":false}","accountType":"PERSONAL","isOauthOnly":false},"notes":[{"id":8411,"type":"COLLECTION","user":{"id":91044780,"username":"Cambialens","firstName":"","lastName":"","created":"2015-05-04T00:55:26.000Z","displayName":"Cambialens","preferences":"{\"usage\":\"public\",\"beta\":false}","accountType":"PERSONAL","isOauthOnly":false},"text":"
Search Applicants and Owners separately: Korea advan* inst*. Select more for logical variants. Add to collection. Select all patents in the collection and expand by simple families. Add to collection. Total patents: 10000+
Search Applicants and Owners separately: Korea advan* inst*. Select more for logical variants. Add to collection. Select all patents in the collection and expand by simple families. Add to collection. Total patents: 10000+
a channel section including a plurality of cooling water flow channels penetratingly formed therein, a plurality of hydrogen flow channels formed on one outer surface thereof and a plurality of air flow channels formed on the other outer surface thereof, the hydrogen flow channels and the air flow channels being alternately arranged with the cooling water flow channels in such a fashion as to confront each other;\n
an introduction section integrally formed at one end thereof with both ends of the channel section, respectively, and having an inner space formed therein so as to fluidically communicate with each of the plurality of cooling water flow channels; and\n
a manifold section integrally formed with the other end of the introduction section and having cooling water inlet and outlet manifolds,\n
wherein a partitioning plate is disposed between the manifold section and the introduction section so as to divide cooling water inlet and outlet manifolds of the manifold section and the inner space of the introduction section, the partitioning plate having cooling water inlets and cooling water outlets penetratingly formed therein."],"number":1,"annotation":false,"title":false,"claim":true},{"lines":["The separating plate according to claim 1, wherein the channel section, the introduction section and the manifold section are integrally molded with each other by means of a composite material which is any one selected from a carbon fiber prepreg using a thermoplastic and thermosetting resin as a matrix, and a polymer containing a conductive carbon fiber, a carbon black, graphite particles and metal particles."],"number":2,"annotation":false,"title":false,"claim":true},{"lines":["The separating plate according to claim 1, wherein a elongated hollow member is inserted into each of the cooling water flow channels of the channel section."],"number":3,"annotation":false,"title":false,"claim":true},{"lines":["The separating plate according to claim 3, wherein the elongated hollow member is any one selected from a metal pipe, a composite material pipe and a PVC pipe."],"number":4,"annotation":false,"title":false,"claim":true},{"lines":["A method of manufacturing a separating plate for a fuel cell stack, the method comprising the steps of:\n
providing two sheets of composite material which have undergone a slitting and cutting process to conform to a desired size of the separating plate and is in a semi-cured state;\n
seating the two sheets of composite material and a plurality of elongated hollow members equidistantly spaced therebetween on the obverse surface of a lower-half mold of a hot press, the obverse surface having a concavo-convex section for formation of hydrogen or air flow channels, or seating the two sheets of composite material and a plurality of inserts equidistantly spaced therebetween on the obverse surface of the lower-half mold of the hot press, the inserts being provided for formation of cooling water flow channels;\n
lowering the an upper-half mold of the hot press, whose reverse surface has a concavo-convex section for formation of hydrogen or air flow channels toward the lower-half mold, and then integrally boning the two sheets of composite material to each other into a single sheet of composite material while pressing and simultaneously curing them by means of a high-temperature press process;\n
removing from the upper-half mold and the lower-half mold a separate plate fabricated in such a fashion that the hydrogen and air flow channels are formed on both outer surfaces of the single sheet of composite material, respectively, and simultaneously, the inner spaces of the elongated hollow members embedded in the single sheet of composite material define the cooling water flow channels, or a separate plate fabricated in such a fashion that the hydrogen and air flow channels are formed on both outer surfaces of the single sheet of composite material, respectively, with the inserts embedded in the single sheet of composite material; and\n
removing the inserts embedded in the single sheet of composite material so as to allow the corresponding portions from which the inserts are removed to define the cooling water flow channels."],"number":5,"annotation":false,"title":false,"claim":true},{"lines":["The method according to claim 5, wherein the each insert is fabricated of a material which is dissolved or decomposed in a specific solvent, or a material having a melting point of 200 C or less."],"number":6,"annotation":false,"title":false,"claim":true},{"lines":["The method according to claim 5, wherein if the insert is fabricated of the material which is dissolved or decomposed in the specific solvent, the step of integrally boning the two sheets of composite material to each other further comprises a step of removing the inserts by separately dissolving or decomposing the inserts in the specific solvent."],"number":7,"annotation":false,"title":false,"claim":true},{"lines":["The method according to claim 5, wherein if the insert is fabricated of the material having a melting point of 200 C or less, it is removed by being melt in the step of integrally boning the two sheets of composite material to each other."],"number":8,"annotation":false,"title":false,"claim":true},{"lines":["The method according to claim 6, wherein if the insert is fabricated of the material which is dissolved or decomposed in the specific solvent, the step of integrally boning the two sheets of composite material to each other further comprises a step of removing the inserts by separately dissolving or decomposing the inserts in the specific solvent."],"number":9,"annotation":false,"title":false,"claim":true},{"lines":["The method according to claim 6, wherein if the insert is fabricated of the material having a melting point of 200° C. or less, it is removed by being melt in the step of integrally boning the two sheets of composite material to each other."],"number":10,"annotation":false,"title":false,"claim":true},{"lines":["A separating plate for a fuel cell stack, comprising:\n
a channel section including a plurality of cooling water flow channels penetratingly formed therein, a plurality of hydrogen flow channels formed on one outer surface thereof and a plurality of air flow channels formed on the other outer surface thereof;\n
an introduction section integrally formed at one end thereof with both ends of the channel section, respectively; and\n
a manifold section integrally formed with the other end of the introduction section and having cooling water inlet and outlet manifolds,\n
wherein a partitioning plate is disposed between the manifold section and the introduction sections the partitioning plate having cooling water inlets and cooling water outlets penetratingly formed therein."],"number":11,"annotation":false,"title":false,"claim":true},{"lines":["The separating plate for a fuel cell stack of claim 11, wherein in the channel section, the hydrogen flow channels and the air flow channels are alternately arranged with the cooling water flow channels in such a fashion as to confront each other."],"number":12,"annotation":false,"title":false,"claim":true},{"lines":["The separating plate for a fuel cell stack of claim 11, wherein the introduction section has an inner space formed therein so as to fluidically communicate with each of the plurality of cooling water flow channels."],"number":13,"annotation":false,"title":false,"claim":true},{"lines":["The separating plate for a fuel cell stack of claim 11, wherein the partioning plate is disposed so as to divide cooling water inlet and outlet manifolds of the manifold section and the inner space of the introduction section."],"number":14,"annotation":false,"title":false,"claim":true},{"lines":["A method of manufacturing a separating plate for a fuel cell stack, the method comprising the steps of:\n
providing two sheets of composite material;\n
seating the two sheets of composite material and a plurality of elongated hollow members equidistantly spaced therebetween on the obverse surface of a lower-half mold of a hot press;\n
lowering the an upper-half mold of the hot press toward the lower-half mold, and then integrally boning the two sheets of composite material to each other into a single sheet of composite material while pressing and simultaneously curing them;\n
removing from the upper-half mold and the lower-half mold a separate plate fabricated in such a fashion that the hydrogen and air flow channels are formed on both outer surfaces of the single sheet of composite material, respectively, and simultaneously, the inner spaces of the elongated hollow members embedded in the single sheet of composite material define the cooling water flow channels, or a separate plate fabricated in such a fashion that the hydrogen and air flow channels are formed on both outer surfaces of the single sheet of composite material, respectively, with the inserts embedded in the single sheet of composite material; and\n
removing the inserts embedded in the single sheet of composite material wherein the corresponding portions from which the inserts are removed define the cooling water flow channels."],"number":15,"annotation":false,"title":false,"claim":true},{"lines":["The method of manufacturing a separating plate for a fuel cell stack of claim 15, wherein the two sheets of composite material have undergone a slitting and cutting process to conform to a desired size of the separating plate."],"number":16,"annotation":false,"title":false,"claim":true},{"lines":["The method of manufacturing a separating plate for a fuel cell stack of claim 15, wherein the two sheets of composite material are in a semi-cured state."],"number":17,"annotation":false,"title":false,"claim":true},{"lines":["The method of manufacturing a separating plate for a fuel cell stack of claim 15, wherein the obverse surface has a concavo-convex section for formation of hydrogen or air flow channels."],"number":18,"annotation":false,"title":false,"claim":true},{"lines":["The method of manufacturing a separating plate for a fuel cell stack of claim 15, wherein the inserts are provided for formation of cooling water flow channels."],"number":19,"annotation":false,"title":false,"claim":true},{"lines":["The method of manufacturing a separating plate for a fuel cell stack of claim 15, wherein the reverse surface of the upper-half mold of the hot press has a concavo-convex section for formation of hydrogen or air flow channels."],"number":20,"annotation":false,"title":false,"claim":true},{"lines":["The method of manufacturing a separating plate for a fuel cell stack of claim 15, wherein the step of pressing and simultaneously curing them is carried out by means of a high-temperature press process."],"number":21,"annotation":false,"title":false,"claim":true},{"lines":["A motor vehicle comprising the separating plate for a fuel cell stack of claim 1."],"number":22,"annotation":false,"title":false,"claim":true},{"lines":["A motor vehicle comprising the separating plate for a fuel cell stack of claim 11."],"number":23,"annotation":false,"title":false,"claim":true}]}},"filters":{"npl":[],"notNpl":[],"applicant":[],"notApplicant":[],"inventor":[],"notInventor":[],"owner":[],"notOwner":[],"tags":[],"dates":[],"types":[],"notTypes":[],"j":[],"notJ":[],"fj":[],"notFj":[],"classIpcr":[],"notClassIpcr":[],"classNat":[],"notClassNat":[],"classCpc":[],"notClassCpc":[],"so":[],"notSo":[],"sat":[]},"sequenceFilters":{"s":"SEQIDNO","d":"ASCENDING","p":0,"n":10,"sp":[],"si":[],"len":[],"t":[],"loc":[]}}