GAS ANALYZERS INDICATING OXYGEN

Brand Owner (click to sort) Address Description
ALTAIR IO MSA Technology 1000 Cranberry Woods Drive Cranberry Township PA 16066 Gas analyzers for indicating oxygen or toxic gases in atmosphere;IO;Software as a service (SAAS) services, namely, hosting software for use by others in connection with gas detection, measurement and analysis; calibration, consulting services in the field of gas detection, measurement and analysis; Technical consultation in the field of safety and hazard detection engineering services; computer software consultancy; Cloud computing featuring software for use in database management, for use as a spreadsheet or in the field of safety and workplace hazard management; Computer consultation in the field of cloud computing; Computer programming; Conversion of computer programs and data, other than physical conversion; Maintenance of computer software; Quality control for others, namely, quality control of safety products and installed software safety services;
ELITE MINE SAFETY APPLIANCES COMPANY 121 Gamma Drive Pittsburgh PA 15238 gas analyzers for indicating oxygen, combustible gases or toxic gases, and parts therefor;
MINIGARD MINE SAFETY APPLIANCES COMPANY 121 Gamma Drive Pittsburgh PA 15238 gas analyzers for indicating oxygen, combustible gases or toxic gases in atmosphere;MINI-GUARD;
PULSAR MINE SAFETY APPLIANCES COMPANY 121 Gamma Drive Pittsburgh PA 15238 GAS ANALYZERS FOR INDICATING OXYGEN OR TOXIC GASES IN ATMOSPHERE;
WATCHMAN MINE SAFETY APPLIANCES COMPANY 121 Gamma Drive Pittsburgh PA 15238 gas analyzers for indicating oxygen, combustible gases or toxic gases in atmosphere;
 

Where the owner name is not linked, that owner no longer owns the brand

   
Technical Examples
  1. In an exhaust gas purifying system (b 1) that purifies NOx for the exhaust gas from an internal combustion engine (E) through sulfur purging control by a NOx occlusion reduction type catalyst (41), sulfur purging is judged to have started when the oxygen concentration (Co) detected by an oxygen concentration detector (54) disposed downstream of the NOx occlusion reduction type catalyst (41) drops from a first predetermined oxygen concentration indicating that the NOx discharge condition to a second predetermined oxygen concentration indicating that NOx discharge has ended and that Sox discharge has started. Accordingly, during sulfur purging control by the NOx occlusion reduction type catalyst (41), consideration is given to the discharge of NOx without sulfur purging at the start of sulfur purging control; furthermore, this timing is judged by monitoring the concentration of oxygen downstream of the NOx occlusion reduction type catalyst (41), thus optimizing sulfur purging control.