Cryogenic refrigerator
AssigneeSumitomo Heavy Industries, Ltd.
InventorYoji MIZUNO
Life of this patent
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Abstract
A cryogenic refrigerator includes a first cylinder and a second cylinder, a first displacer and a second displacer configured to reciprocate inside the first cylinder and the second cylinder, respectively, an intake and outlet system configured to alternately perform a first operation of supplying gas to the first cylinder and discharging the gas from the second cylinder and a second operation of discharging the gas from the first cylinder and supplying the gas to the second cylinder, a communication path configured to communicate the first cylinder with the second cylinder, and an opening and closing part configured to open and close the communication path.
Claims10
A cryogenic refrigerator, comprising:
- a first cylinder and a second cylinder;
- a first displacer and a second displacer configured to reciprocate inside the first cylinder and the second cylinder, respectively;
- an intake and outlet system configured to alternately perform a first operation of supplying gas to the first cylinder and discharging the gas from the second cylinder and a second operation of discharging the gas from the first cylinder and supplying the gas to the second cylinder;
- a communication path configured to communicate the first cylinder with the second cylinder;
- and
- an opening and closing part configured to open and close the communication path.
Dependencies are inferred from the claim text.