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公开(公告)号:US09279581B2
公开(公告)日:2016-03-08
申请号:US14883663
申请日:2015-10-15
发明人: Brian Sonnichsen
CPC分类号: F22B1/167 , B01J8/0257 , B01J8/0285 , B01J2208/00203 , B01J2208/00212 , B01J2208/00221 , B01J2208/00477 , B01J2208/0053 , F22B21/26 , H01M8/0618 , Y02E60/50
摘要: Embodiments are disclosed that relate to a compact steam boiler which may provide steam to a steam reformer in a fuel cell system. For example, one disclosed embodiment provides a steam boiler including an outer shell and a first inner tube and a second inner tube within the outer shell, the first and second inner tubes spaced away from one another. The steam boiler further includes a twisted ribbon positioned inside each of the first and second inner tubes.