http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-207261052-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f517b2121416d321675d5816df9447f9 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F01D11-02 |
| filingDate | 2017-09-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2018-04-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ea283868f5d38bb5034da924032a06d1 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_87c486e10e5c00440ae461b5589d6224 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a8141a0c535276820ebd773eddd408ff |
| publicationDate | 2018-04-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-207261052-U |
| titleOfInvention | The impeller back plate seals device of expanding machine |
| abstract | A kind of impeller back plate seals device of expanding machine, expanding machine include volute, and volute has compression ring, and going out the left end of compression ring has compression ring gas outlet, right end to have kuppe mating cavity；Seal ring seat, is fixed with volute, and the center of seal ring seat sets main shaft relief hole, the position in left side aperture sets sealing ring, and sealing ring is fixed with thermal insulation board；Kuppe, its left side is located at out on compression ring, right side and kuppe fixed seat is fixed, central area is impeller cavity；Impeller body, it is connected with main shaft, there is backboard main shaft matching seat on the right side of the backboard of impeller body, the left end of main shaft coordinates with sealing ring, middle part and right end are supported on gear-box, impeller back plate seals device includes ladder ring gear sealing ring, and ladder ring gear sealing ring is fixed with thermal insulation board, there is back plate seals seat on the right side of backboard, there is stepped sealed of seal receptacle in the outer surface of back plate seals seat, and the space between the outer wall of backboard main shaft matching seat and the inner wall of back plate seals seat is high pressure gas relief chamber.Reduce the leakage rate of high pressure gas. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-114483636-A |
| priorityDate | 2017-09-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
| Predicate | Subject |
|---|---|
| isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID68030 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID419519744 |
Total number of triples: 16.