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.:
Date of Patent:
Dec. 13, 2022
Filed:
Dec. 30, 2020
Applicant:
Raytheon Technologies Corporation, Farmington, CT (US);
Inventors:
James F. Wiedenhoefer, Windsor, CT (US);
Russell J. Bergman, South Windsor, CT (US);
William P. Stillman, Boulder, CO (US);
Assignee:
Raytheon Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F 3/04 (2006.01); B21D 53/02 (2006.01); F28F 3/02 (2006.01); B21D 13/00 (2006.01); B23P 15/26 (2006.01); B21D 53/04 (2006.01);
U.S. Cl.
CPC ...
F28F 3/046 (2013.01); B21D 13/00 (2013.01); B21D 53/02 (2013.01); B21D 53/022 (2013.01); B23P 15/26 (2013.01); F28F 3/025 (2013.01); B21D 53/04 (2013.01); F28F 2240/00 (2013.01); F28F 2275/04 (2013.01);
Abstract
A method for forming a heat exchanger plate includes: securing a wave form metallic sheet to a heat exchanger plate substrate, the substrate comprising a first face and a second face opposite the first face, the securing of the wave form metallic sheet being to the first face; and removing peaks of the sheet.