Invention Grant
- Patent Title: Exhaust system with line element
- Patent Title (中): 带线元件的排气系统
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Application No.: US14050732Application Date: 2013-10-10
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Publication No.: US09243544B2Publication Date: 2016-01-26
- Inventor: Heike Többen , Silvia Calvo
- Applicant: Eberspächer Exhaust Technology GmbH & Co. KG
- Applicant Address: DE Neunkirchen
- Assignee: Eberspächer Exhaust Technology GmbH & Co. KG
- Current Assignee: Eberspächer Exhaust Technology GmbH & Co. KG
- Current Assignee Address: DE Neunkirchen
- Agency: McGlew and Tuttle, P.C.
- Priority: DE102012218565 20121011
- Main IPC: F01N3/00
- IPC: F01N3/00 ; F01N13/08 ; F01N3/20 ; F01N3/28 ; F01N13/18

Abstract:
A flexible line element (14), for an exhaust system (4) of an internal combustion engine (1), especially of a motor vehicle, includes a metal bellows (15), which is corrugated in a ring-shaped or helical pattern and through which an exhaust gas stream (8) can flow. The risk of deposition of urea and/or urea derivatives in the metal bellows (15) is reduced by a conical flow guide body (16), through which the exhaust gas stream (8) can flow, and which tapers in the direction of flow of the exhaust gas stream and which protrudes into an inlet area (17) of the metal bellows (15). The flexible line element (14) is combined with the flow guide body (16) integrated therein.
Public/Granted literature
- US20140102082A1 EXHAUST SYSTEM WITH LINE ELEMENT Public/Granted day:2014-04-17
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