| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a supercharger enabling stable operation by suitably suppressing the contact between an end face of a nozzle vane and a first or second annular portion. <P>SOLUTION: The variable-displacement supercharger is characterized in that: a first bearing hole 41 into which a first shaft portion 37 connected to the nozzle vane 29 is inserted is provided in a nozzle support ring 33; a second bearing hole 45 into which a second shaft portion 39 connected to the nozzle vane 29 is inserted is provided in a shroud 35, the second bearing hole having a center axis CL22 identical to a center axis CL21 of the first bearing hole 41; and a second spacing SP2 formed between the second shaft portion 39 and the second bearing hole 45 is larger than a first spacing SP1 formed between the first shaft portion 37 and the first bearing hole 41. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
