Title:
【発明の名称】特に理容器具用羽根車
Document Type and Number:
Japanese Patent JPH04507443
Kind Code:
A
Abstract:
PCT No. PCT/DE90/00604 Sec. 371 Date Feb. 25, 1991 Sec. 102(e) Date Feb. 25, 1992 PCT Filed Aug. 6, 1990 PCT Pub. No. WO91/03648 PCT Pub. Date Mar. 21, 1991.The invention is directed to an impeller of an axial-flow type fan, in particular for appliances for drying and dressing hair, in which adjacent blades overlap each other completely over the radial extent of the blades in the edge regions of the blades. To ensure that the injection-molded impeller is capable of being ejected from the mold, the angle of opening is required to be smaller than or equal to the angle of rotation.
Inventors:
Feet, alfred
Application Number:
JP51080290A
Publication Date:
December 24, 1992
Filing Date:
August 06, 1990
Export Citation:
Assignee:
Brown, actige gel shaft
International Classes:
F04D29/38; F04D29/32; B29C45/26; B29C45/33; (IPC1-7): F04D29/38
Attorney, Agent or Firm:
Kazuo Sato (3 others)