Title:
ASPIRATOR/BLOWER
Document Type and Number:
Japanese Patent JP2003254296
Kind Code:
A
Abstract:
To prevent leakage of dust from a casing of an aspirator/blower without using a seal member.
Seams in a divided casing body 6 enclosing an impeller 5 are enclosed by an outer casing body 23. A negative pressure by a rotation of the impeller 5 introduces outside air into an air passage 24 of the outer casing body 23.
Inventors:
OHAMA SHINJI
Application Number:
JP2002048207A
Publication Date:
September 10, 2003
Filing Date:
February 25, 2002
Export Citation:
Assignee:
RYOBI LTD
International Classes:
F04D17/10; F04D17/16; F04D29/28; F04D29/44; (IPC1-7): F04D29/44; F04D17/10; F04D17/16; F04D29/28
Attorney, Agent or Firm:
Yasuo Ishikawa (1 outside)
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