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Class Information
Number: 15/318.1
Name: Brushing, scrubbing, and general cleaning > Machines > With air blast or suction > Fixed position cleaners or installed cleaning systems > Air blast only (e.g., boiler soot-blower) > Sequence control
Description: Subject matter comprising means performing two or more operations (e.g., two or more air blowers, a blower and a work mover, etc.) and means to control the time or order of the operations.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7383790 |
Method and apparatus for controlling soot blowing using statistical process control |
Jun. 10, 2008 |
| 6170117 |
Multiple rake sootblower with internal valving manifold |
Jan. 9, 2001 |
| 5920951 |
Parameter sensing sootblower |
Jul. 13, 1999 |
| 5675863 |
Full coverage sootblower |
Oct. 14, 1997 |
| 5672231 |
Method and apparatus for removing label from a container |
Sep. 30, 1997 |
| 5579726 |
Apparatus for cleaning boilers |
Dec. 3, 1996 |
| 5517950 |
System for slag removal and the like |
May. 21, 1996 |
| 5437295 |
Method and apparatus for constant progression of a cleaning jet across heated surfaces |
Aug. 1, 1995 |
| 5416946 |
Sootblower having variable discharge |
May. 23, 1995 |
| 5355844 |
System for slag removal and the like |
Oct. 18, 1994 |
| 5337438 |
Method and apparatus for constant progression of a cleaning jet across heated surfaces |
Aug. 16, 1994 |
| 5337441 |
Extraction/insertion type soot blowing apparatus |
Aug. 16, 1994 |
| 5320073 |
Method and apparatus of preheating a sootblower lance |
Jun. 14, 1994 |
| 5293663 |
Fluid cleaning system |
Mar. 15, 1994 |
| 5237718 |
Sootblower with lance bypass flow |
Aug. 24, 1993 |
| 5181482 |
Sootblowing advisor and automation system |
Jan. 26, 1993 |
| 4996951 |
Method for soot blowing automation/optimization in boiler operation |
Mar. 5, 1991 |
| 4825940 |
Automatic process and device for cleaning a heat exchanger for gaseous fluids |
May. 2, 1989 |
| 4639968 |
Machine for cleaning castings |
Feb. 3, 1987 |
| 4562885 |
Plate heat exchanger and pressure blast cleaner |
Jan. 7, 1986 |
| 4539840 |
Sootblowing system with identification of model parameters |
Sep. 10, 1985 |
| 4527515 |
Steam generator cleaning apparatus control system |
Jul. 9, 1985 |
| 4475482 |
Sootblowing optimization |
Oct. 9, 1984 |
| 4466383 |
Boiler cleaning optimization with fouling rate identification |
Aug. 21, 1984 |
| 4454840 |
Enhanced sootblowing system |
Jun. 19, 1984 |
| 4424769 |
Process and apparatus for removal of the sludge deposits on the tube sheet of a steam generator |
Jan. 10, 1984 |
| 4366003 |
Apparatus and process for the periodic cleaning-out of solids deposits from heat exchanger pipes |
Dec. 28, 1982 |
| 4325161 |
Workpiece cleansing apparatus |
Apr. 20, 1982 |
| 4209028 |
Lance construction for boiler cleaning apparatus |
Jun. 24, 1980 |
| 4085438 |
Digital sootblower control systems and methods therefor |
Apr. 18, 1978 |
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