Barton John Kenyon,Nicholas Jerome Reed,Andrew Wilson,Ian Malcolm Smith
申请号：
US14095285
公开号：
US09512729B2
申请日:
2013.12.03
申请国别(地区):
US
年份:
2016
代理人:
摘要：
An impeller comprising: a top shroud； a bottom shroud, a plurality of vanes extending from the top shroud to the bottom shroud, each said vane including a top edge at a radially inner portion of the vane in contact with the top shroud and a bottom edge at a radially outer portion of the vane in contact with the bottom shroud, such that a radially inner portion of the vane at the bottom edge of each vane is not in contact with or adjacent the bottom shroud and a radially outer portion of the vane at the top edge of each vane is not in contact with or adjacent the top shroud.
