Invention Grant
- Patent Title: Exhaust gas purification filter
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Application No.: US15561683Application Date: 2016-03-07
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Publication No.: US10947877B2Publication Date: 2021-03-16
- Inventor: Mikio Ishihara , Syusaku Yamamura , Akira Miyashita , Hironori Niwa
- Applicant: DENSO CORPORATION
- Applicant Address: JP Kariya
- Assignee: DENSO CORPORATION
- Current Assignee: DENSO CORPORATION
- Current Assignee Address: JP Kariya
- Agency: Nixon & Vanderhye P.C.
- Priority: JPJP2015-066567 20150327,JP2016-015584 20160129
- International Application: PCT/JP2016/056918 WO 20160307
- International Announcement: WO2016/158210 WO 20161006
- Main IPC: F01N3/022
- IPC: F01N3/022 ; F01N3/28 ; B01D53/94 ; B01J35/04 ; B01D39/20 ; B01D46/24 ; C04B38/00
Abstract:
An exhaust gas purification filter has a honeycomb structure body and upstream side plug members. Cell holes are composed of inlet cell holes and outlet cell holes. In a central area and an outer peripheral area, a gas flow channel cross sectional area Sc1 of the outlet cell holes is larger than a gas flow channel cross sectional area So1 of the inlet cell holes, where Sc1
Public/Granted literature
- US20180080355A1 EXHAUST GAS PURIFICATION FILTER Public/Granted day:2018-03-22
Information query
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