Filter medium, filter pack, and filter unit
JP2025035416AActive Publication Date: 2025-03-13DAIKIN INDUSTRIES LTD
Patent Information
- Application Number
- JP2023142440
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2023-09-01
- Publication Date
- 2025-03-13
- Estimated Expiration
- 2043-09-01
Smart Images
Figure 2025035416000001_ABST
Abstract
To provide a filter medium that can keep low pressure loss, a filter pack, and a filter unit.SOLUTION: A filter medium 30 comprises a porous membrane 31, a support layer 32, and a fibrous adhesive 38 for bonding the porous membrane 31 and the support layer 32, and satisfies the relationship of an average fiber diameter of the porous membrane 31:an average fiber diameter of the adhesive 38:an average fiber diameter of the support layer 32=1 / 2000 to 1 / 30:1 to 6:1. In a thickness direction view of the filter medium 30, a plurality of fibers of the adhesive 38 do not overlap with each other or intersection points of each fiber is three or less.SELECTED DRAWING: Figure 7
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Citation Information
Patent Citations
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