Invention Grant
- Patent Title: Fuel cell seal with integral bridge
- Patent Title (中): 带集成电桥的燃料电池密封
-
Application No.: US10541119Application Date: 2003-12-23
-
Publication No.: US07670709B2Publication Date: 2010-03-02
- Inventor: Steve George Koch , Jeffrey Alan Smith
- Applicant: Steve George Koch , Jeffrey Alan Smith
- Applicant Address: US MI Plymouth
- Assignee: Freudenberg-NOK General Partnership
- Current Assignee: Freudenberg-NOK General Partnership
- Current Assignee Address: US MI Plymouth
- Agency: Harness, Dickey & Pierce, P.L.C.
- Agent Ronald W. Wangerow
- International Application: PCT/US03/41287 WO 20031223
- International Announcement: WO2004/061338 WO 20040722
- Main IPC: H01M8/02
- IPC: H01M8/02 ; H01M8/10

Abstract:
The invention is drawn to a gasket (34) for use in an individual fuel cell (20). The gasket (34) includes at lest one generally rigid bridge (44) or (46) that extends across the fluid flow channels in adjacent separator plates (38) and (40). The bridge (44) or (46) assures that the fluid flow channels are not blocked or restricted in the cell (20). Each bridge (44) or (46) may be integral with its corresponding gasket (34). The gasket (34) may be a multi-piece gasket with a carrier material having an elastrometric seal portion (74) secured to it.
Public/Granted literature
- US20060127736A1 Fuel cell seal with integral bridge Public/Granted day:2006-06-15
Information query