. 24/7 Space News .
Boeing And NASA Design Oxygen-Saving Equipment For ISS

St Louis MO (SPX) Jan 13, 2006
Boeing has developed an innovative system for the International Space Station that will save precious oxygen and prevent unnecessary wear and tear on vital life-support systems within the orbiting laboratory.

The Recharge Oxygen Orifice Bypass Assembly (ROOBA) allows for Extravehicular Activity (EVA) crewmembers, spacewalkers, to use Space Shuttle oxygen resources during EVA preparation activities without having to rely solely on Station oxygen. ROOBA will also prolong the life of key system components like the ISS compressor.

ROOBA saves oxygen with two hoses installed between the Quest airlock and Shuttle Orbiter allowing ISS crewmembers to directly use the oxygen from the Shuttle Orbiter tanks. ROOBA was delivered on STS-114 aboard the Space Shuttle Discovery and Expedition 12 Commander Bill McArthur is scheduled to install ROOBA Jan. 12. The system will be tested for leaks for the first time during the next mission, STS-121.

"On orbit hundreds of miles above earth, conserving consumables like oxygen is a big deal, and it makes sense to consume oxygen from the Shuttle Orbiter and only use ISS oxygen when the Orbiter is not there,"said Dan Leonard, an atmospheric and control subsystem lead in Houston and the primary designer of ROOBA. "ROOBA is a great modification for ISS."

Boeing proposed the original project about three years ago to conserve logistics aboard the ISS. ROOBA was built and tested at Boeing's Marshall Space Flight Center facilities in Huntsville, Ala.

Related Links
SpaceDaily
Search SpaceDaily
Subscribe To SpaceDaily Express

Shuttle To Remain In Service For Hubble Repair Mission: Vows Griffin
Washington DC (SPX) Jan 10, 2006
NASA administrator Michael Griffin repeated a pledge Tuesday he has made several times since taking over the space agency last April. Speaking to a packed house at the 207 th meeting of the American Astronomical Society, Griffin said because of his deep appreciation of the scientific importance of the Hubble Space Telescope, "NASA will, if at all possible, use one of the remaining flights of the space shuttle for Hubble servicing."