Title:
FILTER DEVICE
Document Type and Number:
Japanese Patent JP2019073055
Kind Code:
A
Abstract:
To provide a filter device which can maintain an ability for collecting a foreign matter over a long term.SOLUTION: A filter device 1, which collects foreign matters 80 contained in air sucked into an air suction port 5 of an air conditioner 2 or air flowing to a heat exchanger 13 from the air suction port 5, comprises a filter member 20, a first shaft 21, and a second shaft 22. The filter member 20 is formed into a sheet-like shape, and is located so that air flow passes therethrough. One side of the filter member 20 in a longer direction is wound on the first shaft 21. The second shaft 22 supports a side opposite to the first shaft 21 with respect to a portion 20a of the filter member 20 through air flow passes. The filter member 20 is so configured that when the portion 20a, through which air flow passes, is moved to the second shaft 22 side, a portion wound on the first shaft 21 is unwound toward the second shaft 22 side, and the portion 20a, through which air flow passes, is replaced.SELECTED DRAWING: Figure 5
Inventors:
HORI RIYOUSHI
HOSONO TAKASHI
HOSONO TAKASHI
Application Number:
JP2017198370A
Publication Date:
May 16, 2019
Filing Date:
October 12, 2017
Export Citation:
Assignee:
DENSO CORP
International Classes:
B60H3/06; B01D46/18; F24F1/0073; F24F3/16; F24F13/28
Attorney, Agent or Firm:
Patent Business Corporation Yuai Patent Office