Title:
FLUID HEATING DEVICE AND CLEANING DEVICE WITH THE SAME
Document Type and Number:
WIPO Patent Application WO/2007/004349
Kind Code:
A1
Abstract:
A fluid heating device is mainly composed of a sheath heater as a heat producing
body for heating fluid (water, for example), the heater having a sheath made,
for example, of copper; a first case covering the sheath heater and made, for example,
of copper; a flow path that is a space between the outer surface of the sheath heater
and the inner surface of the first case and in which the fluid flows; a second case
having an inflow opening for taking the fluid into the flow path and made, for example,
of resin; and a third case having an outflow opening for taking out the heated liquid
(warm water, for example) in the flow path and made, for example, of resin. In the
first case, there is provided a spiral coil made, for example, of copper and spirally
surrounding in the flow path the outer periphery of the sheath heater.
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Inventors:
SHIRAI SHIGERU
KUNIMOTO KEIJIROU
NAKAMURA KAZUSHIGE
KUNIMOTO KEIJIROU
NAKAMURA KAZUSHIGE
Application Number:
PCT/JP2006/308453
Publication Date:
January 11, 2007
Filing Date:
April 21, 2006
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD (JP)
SHIRAI SHIGERU
KUNIMOTO KEIJIROU
NAKAMURA KAZUSHIGE
SHIRAI SHIGERU
KUNIMOTO KEIJIROU
NAKAMURA KAZUSHIGE
International Classes:
F24H1/10; F24H1/18
Foreign References:
| JP2005090872A | 2005-04-07 | |||
| JP2003097849A | 2003-04-03 | |||
| JP2005171580A | 2005-06-30 | |||
| JP2004069256A | 2004-03-04 |
Attorney, Agent or Firm:
FUKUSHIMA, Yoshito (4-1 Hiroshiba-ch, Suita-shi Osaka, JP)
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