|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||222/001 ; 222/504 ; 251/065|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 20 인용 특허 : 3|
A liquid dispensing device including a body generally having an actuator cavity and a liquid passage. A valve seat element is connected to the body and a valve stem is mounted for movement within the body with respect to the valve seat element. Inner and outer magnetic elements are disposed around the periphery of the valve stem to couple the valve stem to the valve actuator. The inner magnetic element is connected to the valve stem for movement with the valve stem within the body. The outer magnetic element is connected with an actuator and is slidable ...
[ What is claimed is:] [1.] A device for dispensing a liquid comprising:(a) a dispenser body having an actuator cavity, a liquid passage and a valve seat positioned within said liquid passage;(b) a valve stem mounted for movement in said liquid passage and said actuator cavity between an open position and a closed position relative to said valve seat;(c) a first magnetic element connected to said valve stem and movable therewith;(d) a barrier between said actuator cavity and said valve stem, said barrier including a tubular member within said body, said ...