MUMBAI, India, Nov. 14 -- Intellectual Property India has published a patent application (202547082834 A) filed by Sumitomo Heavy Industries, Ltd., Tokyo, on Sept. 1, for 'cryogenic refrigerator, and method for cooling down cryogenic refrigerator.'
Inventor(s) include Morie Takaaki.
The application for the patent was published on Nov. 14, under issue no. 46/2025.
According to the abstract released by the Intellectual Property India: "A cryogenic refrigerator (10) comprises: a cold head (14) comprising a first cooling stage (33) and a second cooling stage (35) that is cooled to a lower temperature than the first cooling stage (33); a heater (46) that is thermally coupled to the first cooling stage (33); a first temperature sensor (48a) fo...