Invention Grant
- Patent Title: Ventilation duct line assembly and apparatus
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Application No.: US16645841Application Date: 2018-06-28
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Publication No.: US11543152B2Publication Date: 2023-01-03
- Inventor: Koichi Kumeta , Fuyuki Kokubu , Shinya Mitourida , Koh Umenai , Shogo Yamazoe , Shinya Hakuta , Akihiko Ohtsu
- Applicant: FUJIFILM BUSINESS INNOVATION CORP. , FUJIFILM CORPORATION
- Applicant Address: JP Tokyo; JP Tokyo
- Assignee: FUJIFILM BUSINESS INNOVATION CORP.,FUJIFILM CORPORATION
- Current Assignee: FUJIFILM BUSINESS INNOVATION CORP.,FUJIFILM CORPORATION
- Current Assignee Address: JP Tokyo; JP Tokyo
- Agency: Oliff PLC
- Priority: JPJP2017-198579 20171012
- International Application: PCT/JP2018/024710 WO 20180628
- International Announcement: WO2019/073641 WO 20190418
- Main IPC: F24F13/24
- IPC: F24F13/24 ; G10K11/172
Abstract:
A first ventilation duct line has a first portion having a first sectional area, a second portion having a second sectional area larger than the first sectional area, and a third portion having an inclined inner face connecting the first portion and the second portion to each other. Further, there is a second ventilation duct line having an opening portion positioned on an inner side of the first portion of the first ventilation duct line.
Information query
