Patent application number | Description | Published |
20090002182 | In-Line Smoke Attenuator - In one form the present invention provides an apparatus in an airflow path before a particle detector, wherein the apparatus removes a substantially constant proportion of all sizes of airborne particles from the airflow over time. In an example the apparatus includes a flow splitting arrangement configured to divide a fluid flow into a plurality of sub-flows, the splitting arrangement | 01-01-2009 |
20100305871 | METHOD AND SYSTEM FOR A FILTER - The present invention relates to a system for determining particle transmittance T | 12-02-2010 |
20110058167 | PARTICLE DETECTION - A particle detection system ( | 03-10-2011 |
20110243389 | METHOD OF DETECTING PARTICLES BY DETECTING A VARIATION IN SCATTERED RADIATION - A smoke detecting method which uses a beam of radiation such as a laser ( | 10-06-2011 |
20130170705 | METHOD OF DETECTING PARTICLES BY DETECTING A VARIATION IN SCATTERED RADIATION - A smoke detecting method which uses a beam of radiation such as a laser ( | 07-04-2013 |
20140022547 | PARTICLE DETECTOR, SYSTEM AND METHOD - The invention provides use of one or more emitted beams of radiation ( | 01-23-2014 |
20140078297 | METHOD OF DETECTING PARTICLES BY DETECTING A VARIATION IN SCATTERED RADIATION - A smoke detecting method which uses a beam of radiation such as a laser ( | 03-20-2014 |
20150096389 | SAMPLING POINT FOR A PARTICLE DETECTOR - A sampling point for use with an aspirating particle detection system. The sampling point includes: a body; a plurality of apertures in the body for drawing an air sample from an ambient environment; an outlet for delivering the sampled air, at a predetermined sample flow rate, from the body into a sampling pipe of the network of sampling pipes; and a means for maintaining the predetermined sample flow rate regardless of the presence or absence of ambient flow of air about the body. A particle detection system, and air sampling system are also described. | 04-09-2015 |