http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-105889502-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F02F5-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F16J9-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F16J9-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22C37-10 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22C37-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F16J9-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F02F5-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F16J9-16 |
| filingDate | 2016-04-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2017-12-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2017-12-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-105889502-B |
| titleOfInvention | A kind of piston ring |
| abstract | A kind of piston ring, it can be widely used on various dynamic power machines, it includes upper ring body and lower ring body, and the upper ring body and lower ring body are provided with Cross Hatch；Upper ring body and lower ring body use ferrous alloy as manufacture material, wherein the titanium contained, copper and rare earth element have carried out modification to ferrous alloy.Meanwhile present invention also provides piston ring structure improvement, pass through set boss, groove, nose bar, aperture, big groove and sandwich construction, so as to get piston ring there is good mechanical performance, longer service life. |
| priorityDate | 2016-04-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 44.