http://rdf.ncbi.nlm.nih.gov/pubchem/patent/FR-2574847-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_2d2e1fefaa472b8e809b259a19310f48 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B4-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B4-006 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B4-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B4-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B10-00 |
| filingDate | 1984-12-13^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_98291feecdd0bec3d67562f0a38a2bcb http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_11db74232d364f6d7ea22f721bdc6088 |
| publicationDate | 1986-06-20^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | FR-2574847-A1 |
| titleOfInvention | DEVICE FOR PERFORMING CIRCULAR DRILLING OF LARGE DIAMETER IN THE SOIL |
| abstract | THE INVENTION RELATES TO A DEVICE FOR CARRYING OUT CIRCULAR DRILLINGS IN THE SOIL, OF THE TYPE INCLUDING A PAIR OF STRAWBERRIES DRIVEN IN REVERSE DIRECTION, THE SAID STRAWBERRIES BEING EQUIPPED WITH TEETH OR SIMILAR ORGANS TO CLEAR THE SOIL. IT INCLUDES A FIRST PAIR OF 6 CUTTERS WITH TEETH, TURNING IN REVERSE DIRECTION AROUND TWO PARALLEL AXES, EACH OF THESE CUTTERS HAVING THE OUTER SHAPE OF A REVOLUTION VOLUME OF WHICH THE GENERATOR IS CONSTITUTED BY AN ARC OF THE CIRCLE IN THE CORRESPONDING SECTION CIRCULAR OF THE BOREHOLE THAT WE DESIRE TO DIG, AS WELL AS A SECOND PAIR OF STRAWBERRIES 7 LOCATED ABOVE THE FIRST, AND WHOSE STRAWBERRIES 14A, 14B SHOW THE SAME STRUCTURAL CHARACTERISTICS AS THE STRAWBERRIES OF THE FIRST PAIR BUT WHICH THE ROTATION AXES ARE OFFSET WITH RESPECT TO THESE. |
| priorityDate | 1984-12-13^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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