|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||F01C-013/48 F01C-005/04 F01C-021/14|
|미국특허분류(USC)||418/01 ; 418/024 ; 418/031 ; 418/156 ; 418/173|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 18 인용 특허 : 6|
A variable pump or motor is providing including a housing with inlet and outlet ports and a vaned rotor, the vanes being extensible against a shape controlled freely rotatable flexible band within the housing.
[ I claim:] [1.] A fluid flow apparatus comprising:a housing including an outer casing with a longitudinal axis and a pair of end plates enclosing the outer casing, a rotor with a plurality of radially extensible vanes within said housing, and means supporting the rotor for rotation about said longitudinal axis relative to the outer casing,a flexible band within said housing surrounding said rotor and in contact with an outer portion of each of said extensible vanes creating a fluid chamber;a plurality of individually controlled shape means abutting said...