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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||137/202 ; 137/6142 ; 137/61421|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 25 인용 특허 : 1|
An overflow vent valve comprising a housing adapted to be installed wherein it is desirable to release excessive gas pressure from a flow system while precluding the discharge of liquid therefrom, a normally closed pressure responsive check valve disposed within the housing, a ported cage secured to the check valve and suspended within the interior of the housing for communication fluid pressure from the housing to the check valve, and a lightweight ball loosely disposed within the interior of the ported cage for floating on the surface of any liquid pre...
An overlfow vent valve comprising outer housing means, pressure responsive normally closed check valve means disposed within the outer housing means and responsive to excessive pressure in the housing means for exhausting the pressure therefrom, ported cage means secured to the check valve means and suspended within the interior of the outer housing means, the interior of the ported cage means being in communication with the interior of the outer housing means for receiving fluid pressure therefrom and in communication with the check valve means, said po...