公开(公告)号：US20240384906A1

公开(公告)日：2024-11-21

申请号：US18650056

申请日：2024-04-29

Applicant: SUMITOMO HEAVY INDUSTRIES, LTD.

Inventor： Yuuki OOTANI

IPC: F25B49/02 ,  F25B9/14 ,  F25B41/20

Abstract: A cryocooler includes: a compressor; a cold head; a bypass valve that is connected to the compressor to bypass the cold head; and a controller that is configured to stop the compressor, open the bypass valve with a delay from the stopping of the compressor, and operate the cold head during at least a portion of a period from the stopping of the compressor to the opening of the bypass valve.

公开(公告)号：US20240426527A1

公开(公告)日：2024-12-26

申请号：US18743087

申请日：2024-06-13

Applicant: SUMITOMO HEAVY INDUSTRIES, LTD.

Inventor： Yuuki OOTANI

IPC: F25B31/02 ,  F25B9/14

Abstract: A cryocooler compressor includes a control panel, and a compressor casing that includes a front panel and accommodates the control panel, in which the front panel includes a first panel portion that provides a pipe connection, and a second panel portion that is removably connected to the first panel portion and on which the control panel is mounted.

公开(公告)号：US20240426526A1

公开(公告)日：2024-12-26

申请号：US18742971

申请日：2024-06-13

Applicant: SUMITOMO HEAVY INDUSTRIES, LTD.

Inventor： Yuuki OOTANI

IPC: F25B31/00 ,  F28D21/00

Abstract: A cryocooler compressor includes a compressor casing, and a double pipe-type heat exchanger that is accommodated in the compressor casing and cools the compressor, in which the double pipe-type heat exchanger includes a double pipe disposed along at least one surface of the compressor casing.