HEAT EXCHANGE TYPE VENTILATOR - MATSUSHITA ELECTRIC IND CO LTD

Title:

HEAT EXCHANGE TYPE VENTILATOR

Document Type and Number:

WIPO Patent Application WO/2007/069349

Kind Code:

A1

Abstract:

A heat exchange type ventilator in which the size of a flow passage changing unit provided with a damper can be reduced. The ventilator includes a partition plate (211) partitioning an exhaust flow passage (209) from an intake flow passage (210), an exhaust damper receiver (213) having an exhaust opening (212), and an intake opening (214). The ventilator further includes a flow passage changing unit (222) having an intake damper receiver (215), an exhaust damper (216) opening and closing the exhaust opening (212), and an intake damper (217) opening and closing the intake opening (214). A damper side bent part (224) is provided in the exhaust damper (216) and the intake damper (217), and a receiving side bent part (223) is provided near the end parts of the exhaust damper receiver (213) and the intake damper receiver (215) along the damper side bent part (224).

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Inventors:

ORITO SHINOBU
FUJISAWA HIDEYUKI
YASUI NOBUYUKI
TOUJYOU MASAYOSHI

Application Number:

PCT/JP2006/308838

Publication Date:

June 21, 2007

Filing Date:

April 27, 2006

Export Citation:

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Assignee:

MATSUSHITA ELECTRIC IND CO LTD (JP)
ORITO SHINOBU
FUJISAWA HIDEYUKI
YASUI NOBUYUKI
TOUJYOU MASAYOSHI

International Classes:

F24F7/08

Foreign References:

JP2005233494A	2005-09-02
JPS63190837U	1988-12-08
JPS6217743U	1987-02-02
JPS6217743U	1987-02-02

Other References: