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특허 상세정보

Sealed hot, cold and room temperature pure water dispenser

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B67D-003/00    B67D-005/58    B67D-005/62   
미국특허분류(USC) 222/67 ; 222/1291 ; 222/1445 ; 222/145
출원번호 US-0010772 (1987-02-04)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 49  인용 특허 : 0
초록

Purified water is fed into an elevated sealed first tank by means of a float valve assembly. The first tank is vented by a bacteria microscreen which is located above the level of a three-way spigot manifold. A second insulated, sealed hot water tank and a third insulated, sealed cold water tank, both positioned below and fed by the first tank, are vented into the first tank. The second tank is heated by a controlled heat strip or thermoelectric module. The second tank is positioned above and feeds into the third tank, which is cooled by a thermoelectric...

대표
청구항

Apparatus for dispensing purified water, comprising in combination: (a) sealed holding tank means for holding water at room temperature and means for delivering purified water into the holding tank means; (b) a first delivery tube coupled between a first dispensing port and the holding tank means, and first valve means for controlling flow of water through the first dispensing port; (c) microfilter venting means for filtering minute bacteria, particles, and the like from any air vented into the holding tank; (d) sealed hot water tank means for heating an...

이 특허를 인용한 특허 피인용횟수: 49

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