Product:Self-regulating Dual Flow Joule Thomson Cryocooler


Nirbhay is India’s first subsonic cruise missile which can be launched from multiple platforms. It is capable of flying at low altitudes and carry conventional and strategic warheads to attack fixed or mobile land targets.

  • The Dual Flow Joule Thomson Cryocooler automatically switches from high to low flow after cool down period.
  • Refrigeration capacity : 1 Watt at 90 K
  • Working fluid : Argon
  • Temperature to be achieved: : 90K
  • Temperature stability : ± 0.5 K
  • Cool down time : within 10Sec
  • Technology Used :Precision micro machining, Adhesive bonding for cryo temperature
  • Application of the Product: Used in IR seeker of missiles for cryogenic cooling of IR detectors