Title:
WATER HEATING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/040013
Kind Code:
A1
Abstract:
A water heating device equipped with a housing (10), a fan (42) and a chamber (41) arranged in the interior of the housing, and screws (46). The housing has a first side plate (10b) and a second side plate (10c) which oppose one another in a first direction (DR1) and extend from the ends of a back plate (10a) along a second direction (DR2) intersecting the first direction. An opening part (10d) is provided in the housing on the side opposite the back plate in the second direction. The fan has a discharge opening (42d), a first flow passage (42e) extending along the first direction, and a first flange (42f). The chamber has an intake opening (41a), a second flow passage (41b) extending along the first direction, and a second flange (41c). The first flange and the second flange are secured by screws. In a planar view the center axis of the screws is slanted such that a head portion (6a) is closer to the opening part than the tip-end portion (6b).
Inventors:
FUNABIKI TSUNEO (JP)
MIURA KEIICHI (JP)
MIURA KEIICHI (JP)
Application Number:
PCT/JP2019/031910
Publication Date:
February 27, 2020
Filing Date:
August 14, 2019
Export Citation:
Assignee:
NORITZ CORP (JP)
International Classes:
F23L5/02; F04D29/44; F24H9/02
Foreign References:
| JP2552533B2 | 1996-11-13 | |||
| JP2008286382A | 2008-11-27 | |||
| JP2006118522A | 2006-05-11 | |||
| JPH09228833A | 1997-09-02 | |||
| JPS6219029Y2 | 1987-05-15 | |||
| JP2017083044A | 2017-05-18 | |||
| JP2018112321A | 2018-07-19 | |||
| JPS62197799U | 1987-12-16 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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