Invention Grant
- Patent Title: Manufacture of fuel cell
- Patent Title (中): 燃料电池的制造
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Application No.: US10581350Application Date: 2004-11-02
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Publication No.: US07993798B2Publication Date: 2011-08-09
- Inventor: Takeharu Kuramochi , Masanori Iwamoto , Masahiko Katsu , Kaoru Eguchi , Masahiro Omata , Hideto Kanafusa , Yoshiki Muto
- Applicant: Takeharu Kuramochi , Masanori Iwamoto , Masahiko Katsu , Kaoru Eguchi , Masahiro Omata , Hideto Kanafusa , Yoshiki Muto
- Applicant Address: JP Kanagawa
- Assignee: Nissan Motor Co., Ltd
- Current Assignee: Nissan Motor Co., Ltd
- Current Assignee Address: JP Kanagawa
- Agency: Foley & Lardner LLP
- Priority: JP2003-402491 20031202; JP2003-442613 20031219
- International Application: PCT/JP2004/016614 WO 20041102
- International Announcement: WO2005/055349 WO 20050616
- Main IPC: H01M8/10
- IPC: H01M8/10 ; H01M4/88 ; B05D5/12

Abstract:
A fuel cell is manufactured using a polymer electrolyte membrane (1). A catalyst layer (12) is formed at fixed intervals on the surface of the strip-form polymer electrolyte membrane (1) in the lengthwise direction thereof, and conveyance holes (10) are formed in series at fixed intervals on the two side portions thereof. By rotating a conveyance roller (32) comprising on its outer periphery projections which engage with the holes (10), the polymer electrolyte membrane (1) is fed from a reel (9). A GDL (6) and a separator (7) are adhered to the fed polymer electrolyte membrane (1) at a predetermined processing timing based on the rotation speed of the conveyance roller (32), and thus the fuel cell is manufactured efficiently while the GDL (6) and separator (7) are laminated onto the catalyst layer (12) accurately.
Public/Granted literature
- US20070116999A1 Manufacture of fuel cell Public/Granted day:2007-05-24
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