|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||141/231 ; 141/002 ; 141/021 ; 141/382 ; 169/046 ; 169/053 ; 417/371 ; 417/423.3 ; 417/423.9|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 11 인용 특허 : 5|
A pump system for a helicopter tanker includes an axial flow electric pump coupled to a lower end of a snorkel having a generally tubular pump housing extending along a central axis between an open upper end and an opposite open lower end serving as an inlet of the pump. An in-line electric motor is supported within the housing along the axis and has an output drive shaft mounting an impeller. A filter screen basket is mounted on the lower end of the housing to filter water for filtering the incoming water. An electric power cable extends from the motor ...
[I claim:] [1.]an elongate tubular snorkel having an upper end connectable to an inlet of the holding tank and an opposite lower end;an axial flow electric pump having a generally tubular pump housing extending along a central axis between an open upper end mountable on said lower end of said snorkel and an opposite open lower end serving as an inlet of said pump, an in-line electric motor supported within said housing along said axis, an output drive shaft extending from said motor along said axis, an impeller mounted on said shaft for driven rotation t...