Invention Grant
- Patent Title: Vacuum insulated door structure and method for the creation thereof
- Patent Title (中): 真空绝热门结构及其制造方法
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Application No.: US13833696Application Date: 2013-03-15
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Publication No.: US09038403B2Publication Date: 2015-05-26
- Inventor: Nihat Cur , Guolian Wu
- Applicant: Whirlpool Corporation
- Applicant Address: US MI Benton Harbor
- Assignee: Whirlpool Corporation
- Current Assignee: Whirlpool Corporation
- Current Assignee Address: US MI Benton Harbor
- Main IPC: F25B1/00
- IPC: F25B1/00 ; H04R3/12 ; F25D23/02 ; F25D23/06 ; F25B39/00 ; F25D11/00 ; B29C53/00

Abstract:
A vacuum insulated door structure comprises a first wall having a first edge, outer sidewalls that extend from the first edge to a perimetrical lip, a first inner surface and a first outer surface. A second wall has a second inner surface, a second outer surface and a second edge coupled to the perimetrical lip forming a cavity volume. The second wall includes inner sidewalls defining a second wall opening. The inner sidewalls extend to a back wall and define a second wall offset. A tubular member includes a first end coupled to a first conduit opening in the first wall and a second end coupled to a second conduit opening in the second wall offset. A barrier layer is disposed on the first and second walls and the tubular member. A cavity insulation material is disposed within the cavity volume which is hermetically sealed.
Public/Granted literature
- US20130255304A1 VACUUM INSULATED DOOR STRUCTURE AND METHOD FOR THE CREATION THEREOF Public/Granted day:2013-10-03
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