公开(公告)号：US3719433A

公开(公告)日：1973-03-06

申请号：US3719433D

申请日：1971-04-14

Applicant: GETTERS SPA

Inventor： RABUSIN E

IPC: H01J7/18 ,  H01J29/94 ,  F04B37/02

CPC classification number: H01J29/94 ,  H01J7/18

Abstract: A getter device comprising an annular ring having (1) an outer wall, (2) an inner wall, and (3) a bottom wall joining the outer wall with the inner wall; a getter metal vapor releasing material in the annular ring; and a deflector for the getter metal vapor. Certain embodiments provide for a separate deflector; other embodiments provide for a gas releasing material admixed with the getter metal vapor releasing material.

Abstract translation: 一种吸气装置，包括具有（1）外壁，（2）内壁和（3）将外壁与内壁连接的底壁的环形环; 环形环中的吸气剂金属蒸汽释放材料; 以及用于吸气剂金属蒸气的偏转器。 某些实施例提供单独的偏转器; 其它实施例提供了与吸气剂金属蒸汽释放材料混合的气体释放材料。

公开(公告)号：US3768884A

公开(公告)日：1973-10-30

申请号：US3768884D

申请日：1972-02-01

Applicant: GETTERS SPA

Inventor： DELLA PORTA P ,  RABUSIN E

IPC: H01J7/18 ,  H01J29/94 ,  H01J9/38

CPC classification number: H01J29/94 ,  H01J7/183

Abstract: A getter device comprising an evaporable getter metal and first and second sources of gas; means for releasing the gas from the first source prior to and preferably also during evaporation of the getter metal; and means for releasing the gas from the second source during the latter part of the period of getter metal evaporation.

Abstract translation: 一种吸气装置，包括可蒸发的吸气剂金属和第一和第二气体源; 用于在吸气剂金属的蒸发之前和优选地还在蒸发除气剂之前从第一源释放气体的装置; 以及用于在吸气剂金属蒸发期间的后半部分期间从第二源释放气体的装置。