Cryocooler
AssigneeSumitomo Heavy Industries, Ltd.
InventorShuji Oyama
Life of this patent
Estimating the term…
Abstract
A cryocooler includes a cold head, a plurality of compressor main bodies that are connected to the cold head in parallel, a plurality of state detection sensors that are provided to correspond to the plurality of compressor main bodies respectively and each detect a state of a corresponding compressor main body to output a state detection signal, and a compressor control unit that is configured to, in a case where the state detection signal from any one state detection sensor of the plurality of state detection sensors indicates that the corresponding compressor main body is stopped, stop also the other compressor main bodies.
Claims7
A cryocooler comprising:
- a cold head;
- a plurality of compressor main bodies that are connected to the cold head in parallel;
- a plurality of state detection sensors that are provided to correspond to the plurality of compressor main bodies respectively and each detect a state of a corresponding compressor main body to output a state detection signal;
- and
- a compressor control unit that is configured to, in a case where the state detection signal from any one state detection sensor of the plurality of state detection sensors indicates that the corresponding compressor main body is stopped, stop also the other compressor main bodies.
Dependencies are inferred from the claim text.