公开(公告)号：US11266925B2

公开(公告)日：2022-03-08

申请号：US16258796

申请日：2019-01-28

Applicant: TAMURA CORPORATION

Inventor： Shoichi Saito ,  Hisashi Kimoto ,  Nobuo Uchida ,  Atsushi Shida

IPC: B01D5/00 ,  B23K1/00 ,  B23K1/008 ,  B01D53/00 ,  F02G1/04 ,  F16D31/02 ,  B03C3/019 ,  F02G3/00

Abstract: A gas purifying apparatus has: a compressing unit for corn pressing a gas in which an atmosphere or inert gas and a substance vaporized by heating have been mixed; and an expanding unit for liquefying the substance by expanding the gas compressed by the compressing unit, wherein the gas in which the substance has been reduced is obtained.