Abstract: A tank cleaning machine comprising a housing having an inlet and a stationary guide diverter disposed within the housing. A gearing mechanism is attached to the stationery flow diverter. A nozzle extends from the housing wherein the nozzle is in fluid communication with the inlet and the nozzle includes an inclined portion extending from a horizontal portion of the nozzle. A drag limiter extends into a hydraulic fluid reservoir to limit the rotation speed of the gear.
Type:
Grant
Filed:
September 4, 2013
Date of Patent:
October 31, 2017
Assignee:
KNIGHTHAWK ENGINEERING, INC.
Inventors:
Carroll Stroh, Cliff Knight, Erik Howard
Abstract: A tank cleaning machine comprising a housing having an inlet and a stationary guide diverter disposed within the housing. A gearing mechanism is attached to the stationery flow diverter. A nozzle extends from the housing wherein the nozzle is in fluid communication with the inlet and the nozzle includes an inclined portion extending from a horizontal portion of the nozzle. A drag limiter extends into a hydraulic fluid reservoir to limit the rotation speed of the gear.
Type:
Application
Filed:
September 4, 2013
Publication date:
March 5, 2015
Applicant:
Knighthawk Engineering, Inc.
Inventors:
Carroll Stroh, Cliff Knight, Erik Howard
Abstract: A flow distributor for mounting in an inlet of a heat exchanger includes a nose cone and one or more diverting rings. The nose cone is aerodynamically shaped to divert impingent gas flow around the nose cone. A first diverting ring is spaced outwardly from the nose cone and can be oriented such that at least a portion of the gas flow diverted by the nose cone is redirected into the wake of the nose cone. A second diverting ring can be spaced outwardly from the first diverting ring and can be oriented to divert gas flow impingent thereon. Struts connect the nose cone and one or more rings. Refractory on the wall of the inlet is shaped to reduce the recirculation at the outer perimeter thereof. The flow distributor is installed in the inlet with refractory to achieve substantially equal flow across the tube sheet of the heat exchanger.
Type:
Application
Filed:
January 24, 2005
Publication date:
December 1, 2005
Applicant:
Knighthawk Engineering
Inventors:
Clifton Knight, David Lowry, Judeth Corry, Kenneth Williams
Abstract: A flow distributor for mounting in an inlet of a heat exchanger includes a nose cone and one or more diverting rings. The nose cone is aerodynamically shaped to divert impingent gas flow around the nose cone. A first diverting ring is spaced outwardly from the nose cone and can be oriented such that at least a portion of the gas flow diverted by the nose cone is redirected into the wake of the nose cone. A second diverting ring can be spaced outwardly from the first diverting ring and can be oriented to divert gas flow impingent thereon. Struts connect the nose cone and one or more rings. Refractory on the wall of the inlet is shaped to reduce the recirculation at the outer perimeter thereof. The flow distributor is installed in the inlet with refractory to achieve substantially equal flow across the tube sheet of the heat exchanger.
Type:
Grant
Filed:
October 13, 2003
Date of Patent:
January 25, 2005
Assignee:
Knighthawk Engineering
Inventors:
Clifton Troy Knight, David Raymond Lowry, Judeth Brannon Corry, Kenneth Roy Williams, Jr.