Damper device

Details Damper device Damper device

2008-04-15

2008-04-15

Bastianelli, John (Department: 3753)

Valves and valve actuation

Electrically actuated valve

Rotary electric actuator

C251S298000

Reexamination Certificate

active

07357369

ABSTRACT:
A damper device includes a drive part, a baffle driven by the drive part, a frame including an aperture part which is opened or closed by the baffle, and a cover member for covering a joint part provided for the drive part to prevent moisture existing outside of the drive part from entering into the drive part. An adhesive is preferably coated in the joint part for the drive part to prevent the moisture from entering into the drive part.

REFERENCES:
patent: 5174546 (1992-12-01), Giordani
patent: 5398910 (1995-03-01), Kitazawa
patent: 5417235 (1995-05-01), Wise et al.
patent: 5876014 (1999-03-01), Noritake et al.
patent: 6206043 (2001-03-01), Griswold et al.
patent: 6244564 (2001-06-01), Noritake
patent: 09-264652 (1997-10-01), None

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