Title:
OPENING/CLOSING DEVICE FOR AIR PASSAGE
Document Type and Number:
Japanese Patent JP3915240
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an opening/closing device for an air passage eliminating aged change, preventing self-excited vibration of a door without causing remarkably increasing of a cost.
SOLUTION: In an opening/closing device for an air passage having a case with air flowing into the inside, cooling air passage formed in the case, door plate 72 connected to a shaft, and a drive means driving the shaft, turning the door plate 72 by operation of the drive means, and opening/closing an opening of the cooling air passage; a V-shaped wall 1 is provided to protrude into the case inner surface, wherein a wall rear surface is opposed to a door plate tip end surface 721 in a position where the door plate 72 is turned at an angle closing the opening, and a wall height h from a case inner surface to a wall side surface 12 is linearly changed in the lengthwise direction.
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Inventors:
Yasushi Kondo
Application Number:
JP10117298A
Publication Date:
May 16, 2007
Filing Date:
April 13, 1998
Export Citation:
Assignee:
株式会社デンソー
International Classes:
B60H1/00; F24F13/10; F24F13/14; (IPC1-7): B60H1/00; F24F13/14
Domestic Patent References:
| JP62048809U | ||||
| JP9076726A | ||||
| JP60157913A | ||||
| JP9300943A |
Attorney, Agent or Firm:
Kenji Ishiguro
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