作者: Jun Emoto , Hiroshi Igarashi , Mutsuo Sasaki
DOI:
关键词: Container (type theory) 、 Longitudinal direction 、 Port (circuit theory) 、 Materials science 、 Purge 、 Nozzle 、 Base (geometry) 、 Structural engineering 、 Unit load 、 Mechanical engineering
摘要: A gas purge unit includes an intake nozzle 28, a pivotable body 31, and O-ring 35. The 28 has opening 26 flowing out cleaning gas. 31 is arranged in ring shape to surround cylindrical projection b of the provided with contact part 34 formed on tip portion be able detachably port 5. ring-shaped 35 held compressively elastically deformable along longitudinal direction between rear end base 28.