http://rdf.ncbi.nlm.nih.gov/pubchem/patent/FR-2819274-A1
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_338bf4c10ebef5a6c4f74421e3259573 |
classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B23K2101-26 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B23K23-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E01B11-52 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E01B11-52 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B23K23-00 |
filingDate | 2001-01-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d5088e05218f1e1ff4404bb9269e9acc http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_67014955f0d0ef0f4bc4cab0fafbb8fa |
publicationDate | 2002-07-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | FR-2819274-A1 |
titleOfInvention | PROCESS FOR PREHEATING RAIL END OF RAILWAYS PRIOR TO THEIR MUTUAL WELDING BY PROVIDING MOLTEN METAL, AND DEVICE FOR CARRYING OUT SAID METHOD |
abstract | The present invention relates to the preheating of the railway rail end pieces prior to their mutual welding by casting a molten filler metal in a space which they define between them. The end pieces (6) are preheated so as to bring them, at the level of the shoe (36) of the rails (1), to a temperature higher than the temperature at which they are brought to the level of the mushroom (34), but lower than a determined critical temperature. For this purpose, preferably, an upward flow of hot gases is created in said space (8), from the level of the shoe (36) to the level of the mushroom (34), in particular by means of burners (141, 142). introduced into pipes (19, 20) for raising the filler metal. |
isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8656984-B2 |
priorityDate | 2001-01-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Predicate | Subject |
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isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-1349810-A |
isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID457814458 |
Total number of triples: 18.