Title:
BLOWER
Document Type and Number:
Japanese Patent JP3558323
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a blower requiring a simple manufacturing process, having good blast performance, and generating no noise.
SOLUTION: This blower 3 is provided with a tube member 19 storing a blast fan 18 inside and a cover member 20 covering the tube member 19. The cover member 20 is integrally provided with a suction side inward extension section 34 perpendicular to the axis X-X direction of the cover member 20 at the suction side end section of the blast fan 18. The tube member 19 is provided with a suction side spread section 30 spread outward perpendicularly to the axis X-X direction of the tube member 19 curvedly at the suction side end section of the blast fan 18, and the suction side spread section 30 and the suction side inward extension section 34 are connected together.
Inventors:
Ryuichi Kawai
Yoshio Fukumuro
Takeshi Uejo
Yoshio Fukumuro
Takeshi Uejo
Application Number:
JP27804697A
Publication Date:
August 25, 2004
Filing Date:
September 25, 1997
Export Citation:
Assignee:
Kyoritsu Co., Ltd.
International Classes:
A01M7/00; B05B17/00; F04D29/54; (IPC1-7): F04D29/54; A01M7/00
Domestic Patent References:
| JP53103877U | ||||
| JP58100298U |
Attorney, Agent or Firm:
Shoji Yamamoto