Title:
DAMPER DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/212033
Kind Code:
A1
Abstract:
A damper device is provided which can operate in a narrow space without the rotation space of the louvers being affected by the opening area of the damper device and which can suppress noise and vibration due to operation of a baffle, etc. Specifically, this damper device is characterized by being provided with a drive source, multiple louvers (20), a frame body (10) and a power transmission mechanism. The frame body has a pair of openings. The multiple louvers are arranged in parallel in a flow path. The power transmission mechanism has a link mechanism and a link drive member. The link mechanism has a first link member (56) and a second link member (57). A shaft part is provided on one of the first link member and the second link member and on one of the second link member and the louvers, and a shaft receiving part provided on the other rotatably supports the shaft portion, and a protrusion (55s) on one of the link drive member and the first link member is press-fitted into a recess or through-hole (56b) provided in the other.
Inventors:
HARATA TAKAJI (JP)
Application Number:
PCT/JP2018/017885
Publication Date:
November 22, 2018
Filing Date:
May 09, 2018
Export Citation:
Assignee:
NIDEC SANKYO CORP (JP)
International Classes:
F25D17/08
Foreign References:
| KR20060019662A | 2006-03-06 | |||
| JPH0558485U | 1993-08-03 | |||
| JP2014092762A | 2014-05-19 | |||
| JP2005147627A | 2005-06-09 |
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