发明名称 VARIABLE NOZZLE UNIT AND VARIABLE CAPACITY TYPE TURBOCHARGER
摘要 <p><P>PROBLEM TO BE SOLVED: To sufficiently reduce manufacturing cost when manufacturing a plurality of types of variable capacity type turbo chargers 1 which are different in maximum capacity by enhancing versatility of nozzle vanes 37 while sufficiently reducing non-smooth movement of the nozzle vanes 37. <P>SOLUTION: Ring side fitting holes 43 as many as the nozzle vanes 37 are formed in a shroud ring 31 to be equally spaced along a circumferential direction, vane side fitting holes 45 can match with ring side fitting holes 43 corresponding to front end faces of respective nozzle vanes 37 are formed concentrically with a vane shaft 39. A rear end part of a fitting pin 47 is fit to each vane side fitting hole 43 and a front end part of each fitting pin 43 is fit to each corresponding ring side fitting hole 43. <P>COPYRIGHT: (C)2010,JPO&INPIT</p>
申请公布号 JP2009243431(A) 申请公布日期 2009.10.22
申请号 JP20080093830 申请日期 2008.03.31
申请人 IHI CORP 发明人 ONO HIROMOTO
分类号 F02B37/24 主分类号 F02B37/24
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