System for cleaning a three-way valve
US4516596A · kind A · utility
14Cited by
10References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 22, 1984 |
| Grant date | May 14, 1985 |
| Priority date | — |
| Expiry date | Jun 22, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/86895
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A system having first, second and third pipes connected respectively to first, second and third ports of a three-way valve. A by-pass pipe is connected at its one end to one of the second and third ports after disconnecting the associated one of the second and third pipes therefrom and at the other end to the other of the second and third pipes prior to the cleaning operation of the system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.