http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-210768928-U
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e25f9ee5c0223dc0e8b98a79bb1a49b7 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F01D25-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F01D5-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F01D11-00 |
filingDate | 2019-10-30^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2020-06-16^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3462f2192570d97b0e61d74877b0ce2c http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1dfd6ba7ec1386d96b5c28e30d35155b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_20a40e7ac9cd135bfbf10960dd5c1d30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cc4eb0a228b2e610acc522e3c4f2b361 |
publicationDate | 2020-06-16^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-210768928-U |
titleOfInvention | Small-size turbojet engine rotor assembly structure |
abstract | The utility model discloses a small-size turbojet engine rotor assembly structure, including the turbine, turbine shaft with turbine integrated into one piece, impeller shaft and cover establish the epaxial impeller of calming anger of impeller, the impeller of calming anger compresses tightly on the impeller shaft through rotor nut, the one end that impeller shaft kept away from the impeller of calming anger is provided with bell mouth and screw hole along the axial, the impeller shaft endotheca is equipped with the main shaft, the main shaft is including arranging toper section and the screw thread section in the impeller shaft in, pass through bell mouth tapering cooperation and pass through screw hole threaded connection with the impeller shaft, still including arranging the outer ladder cylinder section of impeller shaft in, the main shaft passes through ladder cylinder section and turbine shaft welding even as an organic whole, the main shaft screw thread section, the screw thread of rotor nut is to all revolving to opposite. The structure has the advantages of high consistency of repeated disassembly and assembly, good centering property and convenient assembly; meanwhile, due to the adoption of a labyrinth seal structure, the gas can be effectively isolated from moving to the rolling bearing at the vortex end, and the heat transfer of the gas to the bearing is greatly reduced. |
priorityDate | 2019-10-30^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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