Apparatus for quenching coil springs to assure cooling
US5529290A · kind A · utility
3Cited by
2References
17Claims
0Family size
Inventor
Key dates
| Filing date | Mar 3, 1995 |
| Grant date | Jun 25, 1996 |
| Priority date | — |
| Expiry date | Mar 3, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC21D1/50
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method and apparatus for controlled quenching of hot formed coils is desccribed, and has a timed dip on a wand connected to a pump. The wand delivers quench liquid into the coil to prevent bubbles from forming in the coil, damaging the coil from irregular quenching.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.