作者: Peter H. M. Chang , An Beng Tan
DOI:
关键词:
摘要: A drinking fluid dispenser includes a bottle disposed on base. Mounted inside the is valve proximally connected to float by an actuating arm. The positioned above and continuous-flow source. During normal operation, which buoyantly floats fluid, closes opens valve, respectively, when rises falls bottle. There also pressure vent with orifice through maintain atmospheric