Environment testing apparatus capable of controlling condensation amount, and control method therefor
US8359906B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 22, 2009 |
| Grant date | Jan 29, 2013 |
| Priority date | — |
| Expiry date | Dec 6, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R31/2881
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An object of the present invention is to provide an environment testing apparatus capable of achieving, on the surface of a test object, a stable condensation status with less variation in the condensation amount than that of already existing-art. The environment testing apparatus 100 includes a regulator 4. On the basis of a signal from a condensation amount sensor 9, the regulator 4 controls the temperature of a cooling/heating plate 6 between a deviation-added value of the wet bulb temperature obtained from the wet bulb 11, and a deviation-added value of the dew-point temperature inside the test chamber 1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.