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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||137/554 ; 137/3825 ; 251/26 ; 251/29|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 12 인용 특허 : 7|
An operator for remotely opening and closing the valve on a gas cylinder includes a metal frame having an enclosed upper portion, a support plate extending across the upper portion and a mounting wall extending downwardly from a side of the upper portion. On the mounting wall is a C-shaped clamp which is adapted to extend around and be secured to a non-cylindrical portion of the cylinder valve to secure the frame to the cylinder. On the mounting wall below the clamp is an additional clamping means which extends around a cylindrical portion of the cylinde...
An operator for the valve of a gas cylinder adapted to be mounted on the cylinder and to be remotely activated for rotating the valve stem of the valve between an open and closed position comprising: a frame adapted to be mounted on the gas cylinder: means for clamping the frame to a non-cylindrical portion of the valve; pneumatic activating means having a housing mounted on the frame, a rotary shaft projecting from the housing in alignment with the valve stem when the frame is mounted on the cylinder and pneumatic means in said housing for selectively r...