|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||141/59 ; 141/302 ; 220/85OVS ; 220/85OVR|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 33 인용 특허 : 8|
A fill tube (12) leading into a fuel tank (10) is provided with a normally closed closure door (20) and a fill nozzle seal (24, 26, 30) spaced outwardly of the closure door (20). When liquid fuel is to be added to the fuel tank (10) a fill nozzle (32) is inserted through the fill nozzle seal (24, 26, 30). A seal element (30) engages the outside diameter of the fill nozzle (32) and seals against vapor leakage between the seal element (30) and the fill nozzle (32). Further insertion of the fill nozzle (32) into the fill tube (12) moves the end of the fill ...
A refueling vapor recovery system comprising: a liquid fuel tank including a fill tube into which a liquid fuel nozzle is inserted for introduction of liquid fuel into said fuel tank; said fill tube having an outer end and defining a first opening spaced inwardly of said end; a removable closure cap for the fill tube; a closure door within the fill tube movable inwardly from a closed position in which it closes said first opening, to an open position; means normally biasing the closure door into its closed position, said door being positioned to be conta...