美國
US 12,697,572 B2
Flow grid and ambient air purification device
US 12,697,572 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-04。申請人：MANN+HUMMEL LIFE SCIENCES &ENVIRONMENT HOLDING SINGAPORE PTE. LTD.。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- MANN+HUMMEL LIFE SCIENCES &ENVIRONMENT HOLDING SINGAPORE PTE. LTD.
- 發明人
- Tobias WARTH; Jens GUSEK; Abhilash REVANNA; Santosh KALYANASUNDARAM
- 公開日
- 2026-08-04
- 申請日
- 2023-03-20
- 文件種類
- B2 核准公告
- 也寫作
- US 12,697,572 B2 · US12697572 · 12697572
摘要
The present invention provides a flow grid arranged at a fluid intake side of a fluid flow generating device, the flow grid comprising: a frame configured to be mounted to a housing of the fluid flow generating device; and a fluid flow area connected to the frame, the fluid flow area having an outer perimeter, the outer perimeter having a diameter (douter), the outer perimeter being adjacent to the frame, wherein the fluid flow area comprises a polygonal cell arrangement having a kaleidoscopic pattern, wherein the polygonal cell arrangement comprises at least two types of cell geometries shari…
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專利局網站： 美國專利商標局（USPTO）