|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||62/006; 62/0471; 62/0511|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 12 인용 특허 : 9|
A cryogenic vessel system for containing cryogenic fluid wherein heat leak into the vessel interior is counteracted by refrigeration generated from energy provided by a pulse generator.
1. Method for providing refrigeration to a cryogenic vessel which contains insulation with a thermoshield and also contains cryogenic fluid comprising:(A) providing a pulse to a working gas to produce a compressed working gas, and cooling the compressed working gas to produce cooled working gas; (B) expanding the cooled working gas in a cold end of a pulse tube to generate refrigeration to produce further cooled working gas; and (C) providing refrigeration from the further cooled working gas directly to the insulation.