×

TESTING OF ASPIRATING SYSTEMS

  • US 20110041587A1
  • Filed: 03/18/2009
  • Published: 02/24/2011
  • Est. Priority Date: 03/18/2008
  • Status: Active Grant
First Claim
Patent Images

1. An aspirating system for detecting the presence of a product representative of a hazard, the system comprising:

  • piping that includes a plurality of apertures spaced apart along the length of the piping;

    an aspirator for drawing air from outside the piping into the piping through at least one aperture,a detector coupled to the piping for detecting the presence of a product representative of a hazard;

    a generator of test stimulus for generating the product representative of a hazard;

    wherein the test stimulus generator is fixed in, near, or on the piping such that in use a test stimulus is provided adjacent to at least one aperture of the piping.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×