Title:
AN ELECTRIC WATER-HEATER AND A WATER-INFLOW-CONTROL DEVICE WITH A LEVER
Document Type and Number:
WIPO Patent Application WO/2002/070964
Kind Code:
A1
Abstract:
Current electric water-heater is provided with no air exhaust port in order to keep heat preservation. Water inlet and outlet are provided on the top of internal bladder of the water heater in case the internal bladder explodes or is unwatered completely. Thus hot water in the internal bladder can not be discharged. The present invention relates to an electric water-heater with an air exhaust port and a water outlet which is provided at the bottom of internal bladder. The present invention also relates to a water-inflow-control device, which comprises a floater, a lever and a fulcrum which are provided within the internal bladder. All water can be discharged from the internal bladder of the above electric water heater.
More Like This:
| WO/1981/002774 | SOLAR/GAS'HEATER |
Inventors:
YE SHENGYU (CN)
Application Number:
PCT/CN2002/000139
Publication Date:
September 12, 2002
Filing Date:
March 05, 2002
Export Citation:
Assignee:
YE SHENGYU (CN)
International Classes:
F24H9/20; (IPC1-7): F24H1/20; F24H9/20; G05D9/00
Foreign References:
| CN2264873Y | 1997-10-15 | |||
| CN2355256Y | 1999-12-22 | |||
| CN2373738Y | 2000-04-12 | |||
| CN2118275U | 1992-10-07 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (F8 Vantone New World Plaza Fuchengmenwai
Street Beijing 7, CN)
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