Title:
ELECTRIC VACUUM CLEANER
Document Type and Number:
WIPO Patent Application WO/2002/091897
Kind Code:
A1
Abstract:
An electric air blower and a dust collector are arranged in each of a cleaner main body and a sucking slot body. When a hose is removed from a handle portion, dust is collected by the dust collector of the electric air blower of the sucking slot body. On the other hand, when the hose is connected to the handle portion, dust is collected into the dust collector of the cleaner main body by the electric air blower of the cleaner main body and the dust collected in the dust collector of the sucking slot body is transported to the dust collector of the cleaner main body.
Inventors:
TAJIMA TAIJI
HOSHINO TAKESHI
TANAKA HIROFUMI
SUNAGAWA MASAO
JORAKU FUMIO
KITAGAWA NAOFUMI
SATOU SUSUMU
UMEZAWA KOICHI
HAYASHI SHOJI
SATOU SHIGENORI
HOSHINO TAKESHI
TANAKA HIROFUMI
SUNAGAWA MASAO
JORAKU FUMIO
KITAGAWA NAOFUMI
SATOU SUSUMU
UMEZAWA KOICHI
HAYASHI SHOJI
SATOU SHIGENORI
Application Number:
PCT/JP2002/004151
Publication Date:
November 21, 2002
Filing Date:
April 25, 2002
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
A47L5/32; A47L9/02; A47L9/12; A47L9/14; (IPC1-7): A47L9/02; A47L9/12
Foreign References:
| JPH01310622A | 1989-12-14 |
Attorney, Agent or Firm:
Ogawa, Katsuo (Yusenkayabacho Building 9-8,
Nihonbashi-kayabacho 2-chom, Chuo-ku Tokyo, JP)
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