|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||222/189.11; 222/402.12; 222/494; 239/575; 239/590.3|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 10|
An apparatus and method for discharging vapocoolants in stream or mist form includes the use of selected fluoroelastomers for valve parts to regulate discharge. The fluoroelastomers provide long-term stability to the vapocoolants to enable superior shelf life without minimal loss or contamination of the vapocoolant. In addition, a filter is provided to remove contaminants from vapocoolant prior to passage through the nozzle opening.
What is claimed: 1. An apparatus for discharge of vapocoolant in stream or mist form including a container for holding a pressurized supply of liquid vapocoolant, passageway means for conveying liquid vapocoolant from said supply thereof to a nozzle having a nozzle opening for emitting said vapocoolant in stream or mist form, a valve for regulating flow of vapocoolant from said supply thereof through said passageway means to said nozzle, and a filter downstream of said valve and upstream of said nozzle opening for removing contaminants from vapocoolant ...