美國
US 12,697,824 B2
Heating apparatus, image forming apparatus, and liquid discharge apparatus
US 12,697,824 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-04。申請人：Ricoh Co Ltd。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- Ricoh Co Ltd
- 發明人
- Yusuke MORIKAWA; Hiroshi KATO
- 公開日
- 2026-08-04
- 申請日
- 2024-08-28
- 文件種類
- B2 核准公告
- 也寫作
- US 12,697,824 B2 · US12697824 · 12697824
摘要
A heating apparatus includes: a heating rotator to heat a medium; a heat source including: a glass tube disposed inside the heating rotator to generate radiant heat; and a sealing on each of both ends of the glass tube in an axial direction of the heating rotator; a heater holder to hold the heat source inside the heating rotator; a support having an outer diameter smaller than an inner diameter of the heating rotator to support the heater holder inside the heating rotator; and a gas supply disposed outside an outer end of the heating rotator in the axial direction, the gas supply to supply ga…
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專利局網站： 美國專利商標局（USPTO）