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TOLERANCE DEUX DEFAILLANCES [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 1999-08-23

English

Subject field(s)
  • Orbital Stations
CONT

The Positive Pressure Relief Assembly (PPRA)... provides two-failure tolerance by using three valves in parallel, any one of which can do the job. Two are housed in a feed-through plate in the upper area of the forward cone; the third is mounted directly in the cone's lower area.

OBS

two-failure tolerance: term officially approved by the International Space Station official approval Group (ISSOAG).

French

Domaine(s)
  • Stations orbitales
OBS

tolérance à deux défaillances : terme uniformisé par le Groupe de travail de la terminologie de la Station spatiale internationale (GTTSSI).

Spanish

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