|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||62/505 ; 62/083 ; 62/469 ; 62/503 ; 310/054|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 19 인용 특허 : 0|
A motor cooling structure for a turbo compressor is disclosed. The structure includes a refrigerant suction tube communicating with one lateral wall of the sealed container and extended from the evaporator, a first refrigerant flow tube communicating with another lateral wall of the sealed container, with the first refrigerant flow tube communicating with the first compression chamber, a second refrigerant flow tube through which the first compression chamber communicates with the second compression chamber, and a refrigerant discharge tube communicating...
[ What is claimed is:] [1.] A motor cooling structure for use in a turbo compressor, the turbo compressor including a motor chamber having a driving motor therein, including a hermetically sealed container both ends of which are engaged with first and second impellers, respectively, for compressing a refrigerant gas based on a two-stage centrifugal compression method, the first and second impellers constituting a first compression chamber and a second compression chamber, respectively, the motor cooling structure comprising:a refrigerant suction tube thr...