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公开(公告)号:US11435034B1
公开(公告)日:2022-09-06
申请号:US16029116
申请日:2018-07-06
Applicant: Chart Inc.
Inventor: Thomas Drube , Lyle Holsinger
Abstract: A storage tank system features a tank made of rigid material and an insulation assembly. The insulation assembly includes an inner membrane and an outer membrane wherein the inner membrane is located within the outer membrane and at least one of the inner membrane and outer membrane is made of a flexible material. An insulation medium is located in a space between the inner membrane and the outer membrane and a vacuum is applied to the space.