公开(公告)号：US3780501A

公开(公告)日：1973-12-25

申请号：US3780501D

申请日：1971-11-11

Applicant: GETTERS SPA

Inventor： PORTA P ,  ZUCCHINELLI M ,  PISANI C

IPC: H01J7/18 ,  B01D53/04

CPC classification number: H01J7/18

Abstract: A getter pump comprising a circular pleated strip of metal having a non-vaporative getter material attached to its surface and a heater coaxially disposed within said circular strip.

Abstract translation: 吸气泵包括圆形带状的金属带，其具有附着在其表面上的非气相吸气材料和同轴地设置在所述圆形带内的加热器。