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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0727076 (1991-07-09) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 3 인용 특허 : 0 |
A pneumatically actuated vent valve for venting the headspace of a fuel storage tank such as generally cylindrical a gasoline delivery truck includes a housing, sealingly mounted in the top of the tank and having a central passage opening at its lower end into the headspace of the tank and opening a
A vent valve for venting the interior of a storage tank, said vent valve comprising: a hollow tubular housing having a central passage extending axially therethrough from one end of said housing to the other, mounting means on the exterior of said housing for fixedly and sealingly mounting said hous
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