Invention Grant
- Patent Title: Getter activation under vacuum
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Application No.: US17592165Application Date: 2022-02-03
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Publication No.: US11724228B2Publication Date: 2023-08-15
- Inventor: Gustavo Frattini , Ashish Nigam
- Applicant: Whirlpool Corporation
- Applicant Address: US MI Benton Harbor
- Assignee: Whirlpool Corporation
- Current Assignee: Whirlpool Corporation
- Current Assignee Address: US MI Benton Harbor
- Agency: Price Heneveld LLP
- Main IPC: B01D53/02
- IPC: B01D53/02 ; B01D53/04 ; F17C3/08 ; F25D23/06 ; H01J7/18 ; B01J20/04 ; B01J20/06 ; B01J20/28

Abstract:
A vacuum insulated compartment includes an outer wrapper and an inner liner that is sealed to the outer wrapper. A cavity is defined therebetween. The cavity includes a negative pressure. An insulation material is disposed in the cavity. A getter assembly is disposed in the cavity and includes a primary getter material that is deposited on a plate. A cover layer is deposited over the primary getter material on the plate. A vessel is nested within the primary getter material. A secondary getter material is disposed within the vessel. A protective enclosure is disposed around the getter assembly.
Public/Granted literature
- US20220161181A1 GETTER ACTIVATION UNDER VACUUM Public/Granted day:2022-05-26
Information query
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