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Title: Self-sealing container for protecting air sensitive samples

Patent ·
OSTI ID:1735254

A self-sealing container, used for transferring one or more air sensitive samples between vacuum systems, includes a housing with a cavity that holds the sample(s), and a lid disposed on top of the housing. The lid is configured to interface with the housing to form a seal over the cavity when the lid is closed. At least two flexure systems, each coupled to the housing and the lid, are disposed on opposing sides of the housing. The flexure systems apply forces to the lid that move the lid horizontally and vertically above the housing, into an open position. A pneumatic actuator, movably coupled to the housing and the lid, that is actuated by a change in ambient pressure. When actuated, it applies forces that move the lid horizontally and vertically to the closed position, in opposition to and in excess of the forces applied by the flexure systems.

Research Organization:
Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC02-05CH11231; SC0002633
Assignee:
Massachusetts Institute of Technology (Cambridge, MA)
Patent Number(s):
10,773,228
Application Number:
16/318,522
OSTI ID:
1735254
Resource Relation:
Patent File Date: 07/18/2017
Country of Publication:
United States
Language:
English

References (15)

Vacuum storage container patent-application May 2007
The pumping lid: devices and methods for programmable generation of positive and negative pressures patent-application August 2017
Pressure relief venting lid patent October 1995
Two-axis single-piece flexure and flexure apparatus patent-application July 2003
Easily-cleaned reusable lid including an evacuating pump patent July 1998
Automated door mechanism for heat treating furnace patent December 1999
Microscope System Comprising Arrangement for Positioning of a Platform patent-application February 2008
Vacuum pump closure for canisters and vacuum pack containers patent August 1980
Pressure Vessel Closure and Closure Fastener patent January 1970
Vacuum sealable coffee and marinating food storage container patent-application June 2008
Apparatus having motion with pre-determined degrees of freedom patent-application December 2002
System and method for distributing and dispensing liquids patent-application December 2019
Lid with a pump/bellows device patent-application September 2002
Vacuum canister patent-application November 2005
Sterilized storage container patent January 1981

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