Title:
VACUUM CLEANER AND HOSE FOR VACUUM CLEANER
Document Type and Number:
Japanese Patent JP2002000521
Kind Code:
A
Abstract:
To lighten the double-wall hose which forms the intake passage and the exhaust passage.
A hose 2 has a double-wall structure comprising an inside hose 2a and an outside hose 2b, which form respectively an intake passage A and an exhaust passage B, the latter of which leads to the exhaust passage B of the main body 1 of the vacuum cleaner. The joint pipe connecting at a terminal of the hose 2 also has a double-wall structure comprising inside joint pipes 20a and 24a, which are to be connected with the inside hose 2a, and outside joint pipes 20b and 24b, which are to be connected with the outside hose 2b. The inside joint pipes 20a and 24a protrude further toward the hose than the outside joint pipes 20b and 24b.
Inventors:
NAKAI KOICHI
KOBAYASHI TOSHIZO
KODERA SADAMOTO
FUJIYOSHI TOSHIYUKI
MORI YOSHIHIRO
NISHIYAMA TAKAHIRO
KOBAYASHI TOSHIZO
KODERA SADAMOTO
FUJIYOSHI TOSHIYUKI
MORI YOSHIHIRO
NISHIYAMA TAKAHIRO
Application Number:
JP2001198092A
Publication Date:
January 08, 2002
Filing Date:
March 17, 1999
Export Citation:
Assignee:
SANYO ELECTRIC CO
International Classes:
A47L9/24; A47L5/14; (IPC1-7): A47L9/24; A47L5/14
Attorney, Agent or Firm:
Masano Shibano