Patent · US Active

Sub-zero treatment device

US9845517B2 · kind B2 · utility

0Cited by
10References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 2014
Grant dateDec 19, 2017
Priority date
Expiry dateOct 2, 2034

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC21D1/64
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The present invention provides a sub-zero treatment device capable of uniformly cooling a cooling target object and reducing the amount of liquid refrigerant used for cooling the cooling target object. The sub-zero treatment device has an exhaust member extending from a through-hole provided in a cooling tank constituting a cooling target object mounting chamber through to the interior of the cooling target object mounting chamber, and having an exhaust port, wherein the exhaust port is disposed in an exhaust port positioning space, which is the space located in the upper half of the cooling target object mounting chamber and having a width in the transverse direction that is equal to the maximum width in the transverse direction of the suction port.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.