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Patent Searching and Data


Title:
CENTRIFUGAL HEAT PUMP FOR PREVENTING BACKFLOW OF WATER
Document Type and Number:
WIPO Patent Application WO/2015/005625
Kind Code:
A1
Abstract:
The present invention relates to a centrifugal heat pump for preventing backflow of warm water, and the purpose of the present invention is to prevent backflow by blocking, by forming a water flow, water from flowing toward an upper bearing of a central axis due to internal pressure during operation of the pump and thus preempting malfunctioning of equipment, such as corrosion of bearings.

Inventors:
YOO, Oon Hyoung (Yeokgok 2dong e-Pyeonhansesang 501-103, Jibungro 34 street 58 Wonmi-gu,Bucheon-si, Gyeonggi-do 420-100, 420-100, KR)
Application Number:
KR2014/006051
Publication Date:
January 15, 2015
Filing Date:
July 07, 2014
Export Citation:
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Assignee:
YOO, Oon Hyoung (Yeokgok 2dong e-Pyeonhansesang 501-103, Jibungro 34 street 58 Wonmi-gu,Bucheon-si, Gyeonggi-do 420-100, 420-100, KR)
International Classes:
F22B3/06; F24H9/18; F24J3/00
Foreign References:
KR20130051747A2013-05-21
JPS5290759A1977-07-30
JPS5742554U1982-03-08
US8162596B12012-04-24
Attorney, Agent or Firm:
YANG, Jae Wook (402242, SeohaeanroSiheung-si, Gyeonggi-do 429-848, 429-848, KR)
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