The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 13, 1979
Filed:
Feb. 17, 1977
John F Straitz, III, Meadowbrook, PA (US);
Combustion Unlimited Incorporated, Jenkintown, PA (US);
Abstract
A purge control system for flare gas stacks is described in which provisions are made for start up, steady state or transient purge gas control, and for failure of the purge gas supply, and also takes into account variable windspeed at or near the top of the stack, flow or non-flow of purge gas and waste gas in the stack, ambient temperature and temperature of the advancing gaseous medium in the stack, oxygen content of the gas at a predetermined location in the stack, the system including provisions for pilot burner gas supply and ignition with protection against pilot burner operation under undesired conditions, an indicating panel being employed to advise the operator of the prevailing operating conditions so that, if desired, appropriate action can be taken by the operator.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile