公开(公告)号：US20190051504A1

公开(公告)日：2019-02-14

申请号：US16068803

申请日：2017-02-15

Applicant: Saes Getters S.p.A.

Inventor： Tommaso PORCELLI ,  Fabrizio SIVIERO ,  Alessandro GALLITOGNOTTA

IPC: H01J41/20 ,  F04B37/14 ,  C23C14/16

Abstract: The present invention relates to cathodes electrodes compositions suitable to provide a pumping mechanism which exhibits an extremely high pumping speed and capacity of noble gas suitable to be used in several vacuum devices as for example sputter ion vacuum pumping systems comprising them as active element.

公开(公告)号：US20160237533A1

公开(公告)日：2016-08-18

申请号：US15025537

申请日：2014-11-19

Applicant: SAES GETTERS S.P.A.

Inventor： Alberto CODA ,  Alessandro GALLITOGNOTTA ,  Antonio BONUCCI ,  Andrea CONTE

IPC: C22C30/00 ,  B01D53/04 ,  H01J61/26 ,  C22C1/04

CPC classification number: C22C30/00 ,  B01D53/04 ,  B01D2253/1122 ,  B01D2257/108 ,  B01D2257/502 ,  C22C1/0458 ,  C22C16/00 ,  H01J7/183 ,  H01J61/26

Abstract: Getter devices with improved sorption rate, based on powders of quaternary alloys particularly suitable for hydrogen and carbon monoxide sorption, are described. Quaternary alloys having a composition comprising zirconium, vanadium, titanium and aluminum as main constituent elements are also described.

Abstract translation: 描述了基于特别适用于氢气和一氧化碳吸附的四元合金的粉末，具有改善的吸附速率的吸气装置。 还描述了具有包含锆，钒，钛和铝作为主要构成元素的组成的第四系合金。