Gas chromatographic oven using symmetrical flow of preheated - premixed ambient air
US4420679A · kind A · utility
53Cited by
7References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 26, 1982 |
| Grant date | Dec 13, 1983 |
| Priority date | — |
| Expiry date | Feb 26, 2002 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2030/3084
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A temperature controlled oven apparatus having a central chamber with a heater element and a pivotal inner baffle door, located within a removable outer access door, periodically opened or closed to regulate the exhaust of oven air and the admission of ambient air into the oven through a preheated plenum chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.