http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-101307217-B1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_bf19394bf08fe793f987cde91821d980 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_43ec2cbef0d929cd8d1b015c8701abc2 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E02F3-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B7-027 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B3-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E02F5-20 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E02F3-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E02F3-06 |
| filingDate | 2012-12-18^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2013-09-11^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1a2f9ffb8e76cba63b074ad62b873f0c http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4723c3d3ac3ee57c1fae251d337a4cb1 |
| publicationDate | 2013-09-11^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-101307217-B1 |
| titleOfInvention | Ground excavation screw with replaceable modular screw vanes |
| abstract | The present invention relates to a ground drilling screw having replaceable modular screw blades, the object of which is to provide a screw having a modular screw blade detachable in a non-contact manner to the ground drilling screw shaft. The configuration of the present invention comprises a screw shaft formed with a spiral groove in the longitudinal direction along the outer diameter circumference; A plurality of modular wing guides inserted into the spiral grooves formed in the screw shaft and then welded to each other; A plurality of modular screw vanes coupled to the plurality of modular wing guides and then coupled through fastening means; A bit formed at the screw shaft lower end portion; The ground drilling screw having a replaceable modular screw blade formed, including; connecting socket formed on the upper end of the screw shaft is characterized by the invention. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-101901381-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-102076427-B1 |
| priorityDate | 2012-12-18^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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