IMPROVED TURBINE AND BLADE FOR THE PROTECTION OF THE ROOT FROM FLOW PATH HOT GASES
A turbine, and particularly a low pressure turbine is disclosed, which comprises a plurality of rotor members and spacers for arranged between rotor members, to avoid that an ingested gas flow from the hot gas flow path channel reaches the wheel space. The rotor members each include a deflector. The...
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creator | CUBEDA, Simone TOGNARELLI, Leonardo Dl SISTO, Paolo |
description | A turbine, and particularly a low pressure turbine is disclosed, which comprises a plurality of rotor members and spacers for arranged between rotor members, to avoid that an ingested gas flow from the hot gas flow path channel reaches the wheel space. The rotor members each include a deflector. The deflector is placed in correspondence with each spacer and deflects the purging air pumped up from the wheel spaces by the rotor members, to prevent the ingested gas flow to heat up the roots of the blades. |
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The rotor members each include a deflector. The deflector is placed in correspondence with each spacer and deflects the purging air pumped up from the wheel spaces by the rotor members, to prevent the ingested gas flow to heat up the roots of the blades.</description><language>eng</language><subject>BLASTING ; ENGINE PLANTS IN GENERAL ; HEATING ; LIGHTING ; MACHINES OR ENGINES IN GENERAL ; MECHANICAL ENGINEERING ; NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES ; STEAM ENGINES ; WEAPONS</subject><creationdate>2023</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20231109&DB=EPODOC&CC=US&NR=2023358146A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76293</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20231109&DB=EPODOC&CC=US&NR=2023358146A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>CUBEDA, Simone</creatorcontrib><creatorcontrib>TOGNARELLI, Leonardo</creatorcontrib><creatorcontrib>Dl SISTO, Paolo</creatorcontrib><title>IMPROVED TURBINE AND BLADE FOR THE PROTECTION OF THE ROOT FROM FLOW PATH HOT GASES</title><description>A turbine, and particularly a low pressure turbine is disclosed, which comprises a plurality of rotor members and spacers for arranged between rotor members, to avoid that an ingested gas flow from the hot gas flow path channel reaches the wheel space. The rotor members each include a deflector. The deflector is placed in correspondence with each spacer and deflects the purging air pumped up from the wheel spaces by the rotor members, to prevent the ingested gas flow to heat up the roots of the blades.</description><subject>BLASTING</subject><subject>ENGINE PLANTS IN GENERAL</subject><subject>HEATING</subject><subject>LIGHTING</subject><subject>MACHINES OR ENGINES IN GENERAL</subject><subject>MECHANICAL ENGINEERING</subject><subject>NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES</subject><subject>STEAM ENGINES</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZAjy9A0I8g9zdVEICQ1y8vRzVXD0c1Fw8nF0cVVw8w9SCPFwVQAqCHF1DvH091PwdwOLBPn7hyi4Bfn7Krj5-IcrBDiGeCh4AIXcHYNdg3kYWNMSc4pTeaE0N4Oym2uIs4duakF-fGpxQWJyal5qSXxosJGBkbGxqYWhiZmjoTFxqgBaHDAb</recordid><startdate>20231109</startdate><enddate>20231109</enddate><creator>CUBEDA, Simone</creator><creator>TOGNARELLI, Leonardo</creator><creator>Dl SISTO, Paolo</creator><scope>EVB</scope></search><sort><creationdate>20231109</creationdate><title>IMPROVED TURBINE AND BLADE FOR THE PROTECTION OF THE ROOT FROM FLOW PATH HOT GASES</title><author>CUBEDA, Simone ; TOGNARELLI, Leonardo ; Dl SISTO, Paolo</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_US2023358146A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>2023</creationdate><topic>BLASTING</topic><topic>ENGINE PLANTS IN GENERAL</topic><topic>HEATING</topic><topic>LIGHTING</topic><topic>MACHINES OR ENGINES IN GENERAL</topic><topic>MECHANICAL ENGINEERING</topic><topic>NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES</topic><topic>STEAM ENGINES</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>CUBEDA, Simone</creatorcontrib><creatorcontrib>TOGNARELLI, Leonardo</creatorcontrib><creatorcontrib>Dl SISTO, Paolo</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>CUBEDA, Simone</au><au>TOGNARELLI, Leonardo</au><au>Dl SISTO, Paolo</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>IMPROVED TURBINE AND BLADE FOR THE PROTECTION OF THE ROOT FROM FLOW PATH HOT GASES</title><date>2023-11-09</date><risdate>2023</risdate><abstract>A turbine, and particularly a low pressure turbine is disclosed, which comprises a plurality of rotor members and spacers for arranged between rotor members, to avoid that an ingested gas flow from the hot gas flow path channel reaches the wheel space. The rotor members each include a deflector. The deflector is placed in correspondence with each spacer and deflects the purging air pumped up from the wheel spaces by the rotor members, to prevent the ingested gas flow to heat up the roots of the blades.</abstract><oa>free_for_read</oa></addata></record> |
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subjects | BLASTING ENGINE PLANTS IN GENERAL HEATING LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES STEAM ENGINES WEAPONS |
title | IMPROVED TURBINE AND BLADE FOR THE PROTECTION OF THE ROOT FROM FLOW PATH HOT GASES |
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