http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-101853947-B1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_207b9e1634aae6060c64cc504582f80a http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_23f7c59fbc5d8d09a891d664a6188090 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21D9-005 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21D9-1006 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21D9-01 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21D9-003 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21D9-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21D9-01 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21D9-10 |
| filingDate | 2017-12-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2018-05-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fbcb239c210bd85c5909ec6c735f2304 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b80e4d72f142b548b9f77cc7f11a073d http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_150b9fedc29aa241435af2fdc60393f5 |
| publicationDate | 2018-05-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-101853947-B1 |
| titleOfInvention | Horizontal directional drilling system strengthening driving force |
| abstract | The horizontal excavation system according to the present invention includes a cutter disk for excavating a ground from an entering work hole toward a reaching work hole to form an excavation hole and having at least one exhaust hole penetrating in the longitudinal direction, A drilling device having a drill that provides thrust to the disk; A reamer for reciprocating along the excavation hole to increase the diameter of the excavation hole; A cylinder portion provided with a piston for inputting a pipe into the excavation hole and applying a driving force to push and pull the pipe in a state where the pipe is installed in the entering work hole and the reaching work hole respectively and a reaction force band contacting the rear end of the piston And a propulsion device. |
| priorityDate | 2017-12-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 30.