Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e6fcfeab43e12e2e0d0f3548e4cd97ad |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02B10-40 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21F1-085 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21F1-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A62B9-003 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21F1-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E06B5-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21F11-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A62B11-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21F3-00 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21F1-06 |
filingDate |
2015-08-28^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2a8c18bf3a2839748fba245f7598772a |
publicationDate |
2016-03-03^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-2016061033-A1 |
titleOfInvention |
Method and apparatus for providing controlled atmosphere in mobile mine refuges |
abstract |
A system, device and method for rapid delivery of clean air to occupants of a deployed mine refuge from a surface source after the refuge has been deployed and before the self-contained air has been consumed or before the temperature in the refuge has increased to hazardous levels in which a drilling rig is used to a borehole in close proximity to the mine refuge's underground location and a supply duct is lowered through the borehole to the underground mine near the refuge; upon hearing an alarm sounded by the system, a refuge occupant would exit the refuge, using existing personal breathing protection, to retrieve the duct and connect it to the mine refuge. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-110966035-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-114109465-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2016059047-A1 |
priorityDate |
2014-08-28^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |