The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7842411 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 30, 2010

Filed:

Jun. 23, 2008
Applicants:

Young-seung NA, Suwon-si, KR;

Jun-won Suh, Suwon-si, KR;

Kyoung-hwan Choi, Suwon-si, KR;

Inventors:

Young-Seung Na, Suwon-si, KR;

Jun-Won Suh, Suwon-si, KR;

Kyoung-Hwan Choi, Suwon-si, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin-Si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/14 (2006.01); H01M 2/18 (2006.01); H01M 8/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is a separator for a fuel cell stack. The separator includes a plate having a first opening and a second opening on a surface thereof. A field or a channel is formed on the surface of the plate. The field has a first end and a second end. A field inlet is formed on the surface of the plate and connects the first end of the field to the first opening, and a field outlet is formed on the surface of the plate and connects the second end of the field to the second opening. An area of a cross-section of the field inlet, which is cut perpendicular to the surface of the plate, is smaller than an area of a cross-section of the field outlet, which is cut perpendicular to the surface of the plate.


Find Patent Forward Citations

Na, Young-Seung. (2010). Separator and fuel cell stack using the same (U.S. Patent No. 7842411). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7842411

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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