公开(公告)号：US09831058B2

公开(公告)日：2017-11-28

申请号：US14601427

申请日：2015-01-21

Applicant: VAREX IMAGING CORPORATION

Inventor： David Craig Smith ,  Christopher Price ,  Derek Bullock ,  James E. Burke

IPC: H01J5/22 ,  H01J35/18 ,  H01J9/385 ,  H01J9/40 ,  H01J35/08 ,  H01J35/16 ,  H01J7/18 ,  H01J35/20

CPC classification number: H01J5/22 ,  H01J7/18 ,  H01J9/385 ,  H01J9/40 ,  H01J35/08 ,  H01J35/16 ,  H01J35/18 ,  H01J35/20 ,  H01J2209/26

Abstract: The disclosed subject matter includes devices and methods relating to vacuums and vacuum assemblies. In some aspects, methods and devices relate to a vacuum assembly including a body defining an evacuated vacuum chamber, a conduit in the body extending between the vacuum chamber and an exterior of the body, a plug at least partially occluding the conduit, and a seal between the plug and the body that seals the vacuum chamber from the exterior of the body.