- Patent Title: Method and system for diagnosing an evaporative emissions system
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Application No.: US17304101Application Date: 2021-06-14
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Publication No.: US11549468B2Publication Date: 2023-01-10
- Inventor: Aed Dudar
- Applicant: Ford Global Technologies, LLC
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: McCoy Russell LLP
- Agent Vincent Mastrogiacomo
- Main IPC: F02M25/00
- IPC: F02M25/00 ; F02M25/08 ; F02M35/10 ; F02D41/00 ; F02M35/12 ; B01D53/04

Abstract:
Methods and systems are presented for diagnosing a breach of an evaporative emissions system. The methods and systems include repurposing a resonator as a vacuum reservoir to reduce a pressure of an evaporative emissions system so that it may be determined if there is or is not a breach of the evaporative emissions system.
Public/Granted literature
- US20220397082A1 METHOD AND SYSTEM FOR DIAGNOSING AN EVAPORATIVE EMISSIONS SYSTEM Public/Granted day:2022-12-15
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