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Class 15/318 - Moving nozzle with air supply control interlocked with nozzle motion means


Subclass of Class 15 - Brushing, scrubbing, and general cleaning
Definition: Apparatus in which the blower element is movable and the
No. of patents: 20
Last issue date: 08/02/2005


NumberTitleIssue Date
6922867Two position robot design for FOUP purge
This invention is an apparatus for purging unwanted gasses from the Front Opening Unified Pod (FOUP). It consists of a purging wand which is inserted into the chamber for an optimal purge. The purging wand moves back and forth along a simple axis activated by a link...
08/02/2005
6630032Method and apparatus for dislodging accrued deposits from a vessel
Apparatus for dislodging an accretion of a substance from the vicinity of a vessel, includes apparatus for generating gas-borne shock waves in the vicinity of a vessel, thereby to expose a substance accrued on a surface thereof to separation forces causin...
10/07/2003
6494965Method and apparatus for removal of laser ablation byproducts
A method and apparatus are provided for the removal of laser ablation byproducts generated in the imaging of laser sensitive media. In accordance with the invention, the byproducts are generated when a laser sensitive media is imaged with a laser. At leas...
12/17/2002
5882430Process for the guiding of an elongated element
An elongated element, for example, a soot blower for the cleaning of wall surfaces, is guided along a predetermined, meandrical blow figure. The element is supported in two spaced-apart cardanic joints (3, 4) the first of which is stationary and the secon...
03/16/1999
5875833Regenerative heat exchanger
A regenerative heat exchanger for gaseous media which are in a heat exchange with one another includes stationary or rotating storage masses and at least one cleaning device for the storage masses, wherein the cleaning device can be pivoted in relation to...
03/02/1999
5823209Apparatus for the guiding of an elongated element
An elongated element, for example, a soot blower for the cleaning of wall surfaces, is guided along a predetermined, meandrical blow figure. The element is supported in two spaced-apart cardanic joints (3, 4) the first of which is stationary and the secon...
10/20/1998
5752288Soot blower assembly
A soot blower lance tube indexing mechanism including a pinion, first and second pinion ratchet/sprocket assemblies, a spindle, first and second spindle sprockets, and a clutch. The clutch is operable to link the first pinion ratchet/sprocket assembly wit...
05/19/1998
5617609Air nozzle/flexible whip cleaning means for ductwork
There is mentioned an air nozzle/flexible whip cleaning means for ductwork which is connected to a source of high pressure air using at least a plurality of connectable lengths of semi rigid plastic pipe 8. The means comprises at least one primary air noz...
04/08/1997
5579726Apparatus for cleaning boilers
A device for cleaning a combustion device such as a boiler coincidentally with operation of the boiler. The apparatus comprises a means for rotation of a lance and rotatable cleaning head attached to the lance. The lance also moves in a linear direction a...
12/03/1996
5509281Dust blower for circular knitting machines
A dust blower mounted at the center of a circular knitting machine for blowing dust and fluff away from the annular loop-forming zone of the circular knitting machine, and including a rigid guide tube connected to a compressed air source and rotated horiz...
04/23/1996
5416946Sootblower having variable discharge
A retractable sootblower for use in cleaning heat exchanger surfaces during a single stroke of its operating cycle. A control system is utilized to vary the rate at which the blowing medium is discharged from the lance tube into the heat exchanger. The ra...
05/23/1995
5347677Apparatus for cleaning isolated surfaces
A cleaning apparatus as for inside surfaces in residential air ducts, employing a baffle that locally increases air velocity at the surface of the duct to the entrainment velocity that will remove dust and detritus with the help of reaction driven scourin...
09/20/1994
5107764Method and apparatus for carbon dioxide cleaning of graphic arts equipment
The present invention provides a method and apparatus for cleaning printing press components with carbon dioxide snow or pellets. Upon impact, the snow or pellets dislodge debris adhering to the components and sublime to a non-hazardous gas. A typical com...
04/28/1992
5097564Soot blower
A boiler soot blower provides a lance tube having a pair of opposed nozzles at its end. The lance tube is carried by a carriage for reciprocation between an extended and retracted position, and is caused to rotate about its longitudinal axis in timed rela...
03/24/1992
5071487Method and apparatus for cleaning passageways in metal castings
Metals castings, having a number of internal passageways which open at different surface portions of the castings, are mounted upon a horizontally axised wheel-like frame. The frame is intermittently rotated and momentarily stopped so that castings are ro...
12/10/1991
4807321Air cleaning system
This invention relates to a novel system for removing foreign particles from a machine part, and, more particularly, to a system for cleaning meat by-products from meat processing rollers or other equipment....
02/28/1989
4699668Method and apparatus for cleaning gripper assemblies
A portable containment structure is employed to clean a gripper assembly....
10/13/1987
4452183Method and device for unclogging the top surface of the tube plate of a steam generator
The invention relates to a method and device for unclogging the top surface of the tube plate of a steam generator comprising, in a cylindrical vessel, a bundle of bent tubes of inverted U-shape and connected to a tube plate. The unclogging is achieved by...
06/05/1984
4351277Sootblower for economizer
A sootblower for an economizer of the type having a vertically extending cylindrical casing in which is mounted a plurality of spiral coils arranged parallel to each other in concentric relation with respect to the central vertical axis of the cylindrical...
09/28/1982
4174549Soot blowing apparatus
A soot blowing system for cleaning banks or clusters of heat exchange tubes or the like contained in a furnace or flue housing comprising a movable platform carrying an apertured lance which is inserted sequentially into spaced openings in the wall of the...
11/20/1979
 
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