Hot/cold water flow rate regulating device
US5052438A · kind A · utility
4Cited by
6References
9Claims
0Family size
Inventor
Key dates
| Filing date | Oct 23, 1990 |
| Grant date | Oct 1, 1991 |
| Priority date | — |
| Expiry date | Oct 23, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/87917
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A hot/cold water flow rate regulating device, comprising a holder and a cap respectively secured to a mounting plate by a connecting rod and a bolt head stake. A tubular driving member which has a spiral track on its inside is fastened in the cap to drive a link to carry two valve rod assemblies to move up and down so as to respectively regulate the flow rate of hot and cold water and cold water into a mixing chamber for further discharge through a water outlet pipe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.