Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Means for distributing – storing – or preventing fluid movement
Reexamination Certificate
2011-08-02
2011-08-02
Michener, Jennifer K. (Department: 1728)
Chemistry: electrical current producing apparatus, product, and
Fuel cell, subcombination thereof, or method of making or...
Means for distributing, storing, or preventing fluid movement
C429S514000, C429S512000, C429S506000, C429S447000, C405S051000, C405S036000, C405S039000
Reexamination Certificate
active
07989119
ABSTRACT:
A fuel diffusion unit including: a fuel diffusion plate; a diffusion sheet disposed on fuel diffusion plate, to evenly distribute a fuel to the fuel diffusion plate; a primary transportation unit disposed on the diffusion sheet; secondary transportation units connected to the primary transportation unit, to distribute the fuel to the fuel from the primary transportation unit to the diffusion sheet. The diffusion sheet has a wetting direction that allows the fuel to flow in a predetermined direction. The fuel diffusion unit can be included in a fuel supply unit and a fuel cell system.
REFERENCES:
patent: 272728 (1883-02-01), Martindale
patent: 4721408 (1988-01-01), Hewlett
patent: 2005/0170224 (2005-08-01), Ren et al.
Choi Kyoung-hwan
Hu Lei
Kim Jin-Ho
Lee Jae-yong
Chan Heng M
Lee & Morse P.C.
Michener Jennifer K.
Samsung SDI., Ltd.
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