http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-2095157-A1
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_6384f91b0ec509e9f4688872fe84f221 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H05H3-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01V5-101 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N23-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01V5-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H05H3-06 |
filingDate | 2007-11-19^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b3e00bc181ade334b95cd0a3677f554d |
publicationDate | 2009-09-02^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | EP-2095157-A1 |
titleOfInvention | A method for downhole, non -isotopic generation of neutrons and an apparatus for use when practising the method |
abstract | A method for downhole generation of non -radioactive neutron radiation (28) arranged so as to be able to generate reverberation, particularly gamma radiation, from the surroundings (5) of a borehole (3), the method comprising the steps of : exciting laser light (14) in a multistage laser light booster (12) by means of a pump-type laser light source (13) so as to form a pulsed laser light (14a), the incoming light energy being concentrated in restricted laser light pulses representing a higher amount of light energy than that of the continuous flux of laser light (14); forming a drop (16a) of a neutron -enriched fluid (16) within a space (23) in a vacuum chamber (15); - focussing the pulsed secondary laser light rays (14b, 14c), which are directed toward the drop (16a) from substantially diametrically opposite directions, at a point in the drop (16a), the drop (16a) consequently being compressed and heated so as to cause the neutron -enriched fluid in the drop (16a) to emit neutron radiation (28) to the surroundings (5), thereby forming a high -energy reverberation, at least in the gamma frequency range, from the surroundings (5). An apparatus (1) for use when practising the method. |
priorityDate | 2006-11-20^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
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