Title:
IMPELLER
Document Type and Number:
Japanese Patent JP2001280230
Kind Code:
A
Abstract:
To provide an impeller for generating rotating force even when a flow rate is small or a flow velocity is lower, having the function of intercepting a flow and controlling the flow rate and the flow speed.
The impeller comprises a main rope 25 carried over main driving wheels 22a-22d and output wheels 28a, 28b, a main rope 26 carried over a plurality of main driving wheels 23a-23d spaced from the plurality of main driving wheels in the axial direction and output wheels 29a, 29b and arranged in parallel to the main rope 25, and a moving vane 51 arranged between the main ropes 25, 26 and supported by the main ropes 25, 26.
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Inventors:
KATO SHINSUKE
Application Number:
JP2000098878A
Publication Date:
October 10, 2001
Filing Date:
March 31, 2000
Export Citation:
Assignee:
UNIV TOKYO
International Classes:
F03B9/00; F03D5/02; F03D7/04; F03D9/00; (IPC1-7): F03B9/00; F03D5/02; F03D7/04; F03D9/00
Attorney, Agent or Firm:
Takehiko Suzue (5 outside)