|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||062/049; 062/055; 062/514.R|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 9 인용 특허 : 2|
In order to stop the continuous stream of liquid nitrogen supplied through the outlet conduit 4 of the device 2 for regulating the pressure, this conduit is provided with a stop electrovalve 5A combined with a degassing device 27 so that the flow of plain liquid in normal operation is not disturbed. Application to the pressurization of preserving boxes or cans by vaporization of liquid nitrogen.
1. An apparatus for delivering a continuous thin stream of a cryogenic liquid, in particular liquid nitrogen, said apparatus comprising a pressure regulating device having a liquid inlet conduit, liquid outlet conduit means and a stop valve having a body and provided in the outlet conduit means outside the pressure regulating device, said outlet conduit means comprising an upstream conduit portion extending from said pressure regulating device and including a first chamber of said stop valve body, and a downstream conduit portion comprising a second cham...