Helium leak detector

Helium leak detector

  • CN 1,049,049 C
  • Filed: 07/17/1995
  • Issued: 02/02/2000
  • Est. Priority Date: 07/17/1995
  • Status: Active Grant
First Claim
Patent Images

1. , helium leak detector, it is characterized in that by the vacuum tank leakage detection apparatus, fill the helium retracting device, helium mass spectrometer leak detector is formed, the vacuum tank leakage detection apparatus is made up of evacuator (7) and vacuum tank (2), fill the helium retracting device by evacuator (3), helium charging unit (4), retracting device (5), storage facility (6) is formed, detected pieces (1) is connected with evacuator (3), and storing apparatus (6) is leaded up to helium charging unit (4) and is connected with detected pieces (1), and another road is connected with detected pieces (1) by retracting device (5), vacuum tank (2) is connected with evacuator (7), helium mass spectrometer leak detector (9) has suction gun (11), and vacuum tank (2) is two, is connected with said apparatus by piping network.

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