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8393051 |
Method and device for cleaning the water trickling surfaces in an air/water heat exchanger
A method of in situ scale removal from a heat exchange body suspended in a wet cooling tower. At least one air blast is generated by a generator implementing controlled expansion via a nozzle of a...
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8256060 |
Apparatus for cleaning exhaust aftertreatment devices and methods
The present disclosure relates to a pulse cleaner for cleaning a diesel exhaust aftertreatment device. The pulse cleaner includes a cabinet, a diesel exhaust aftertreatment device mount positioned...
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8104139 |
Method and apparatus for removing the contents from a pipe
Method of removing the contents from a pipe (1)comprising forcing a gas flow through the pipe, the pipe having a pipe volume, an inlet end and an outlet end (9), characterized in that the gas flow...
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7685674 |
Exhaust gas treatment
An attachment (10) for an inlet pipe (14) to a wet scrubber or other device comprises a sleeve (16) having an open end (18) adapted to be detachably connected to a flanged end (12) of the inlet...
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7658804 |
Duct brush and duct cleaning system
A duct cleaning apparatus and method for cleaning and maintaining the interior of most types of ducts, including chimneys, air conditioning and heating ducts, dryer ducts, vents, plumbing and rain...
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7562556 |
Cleaning system and method for continuous emissions monitoring equipment
An apparatus for cleaning a continuous emissions monitor system that is in fluid communication with a flue stack conducting exhaust gas from a combustion source. The apparatus comprises a housing...
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7516509 |
Pneumatic device for cleaning ventilation ducts
The present application relates to a pneumatic device for cleaning ventilation ducts, which includes a guiding air hammer, a turning conduit, an air-supply pipe and a slewing mechanism for the...
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7350265 |
Self-contained handheld drain clearing compressed air device
A self-contained handheld drain clearing device is provided that uses compressed air to unblock various household drains and pipes. The device comprises an upper body and a lower body. The upper...
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7132017 |
Low-pressure cleaning system using high velocity high volume air
A method for cleaning a heat exchanging coil in an air conditioning unit using a low-pressure cleaning system to remove foreign particles that have accumulated on the heat exchanging coil. The...
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7059848 |
Method of and auxiliary cleaner for use in cleaning a diffusion furnace of semiconductor manufacturing equipment
A diffusion furnace of semiconductor manufacturing equipment is cleaned efficiently with a cleaning gas (ClF3) by using an auxiliary cleaner. The auxiliary cleaner is inserted into an inner tube of...
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6941613 |
Pipe cleaning vacuum sealing apparatus
A pipe cleaning vacuum sealing apparatus includes an intra piping sealing frustum. The frustum is generally shaped as a frustum of a circular cone with an interior and exterior surface. The...
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6883527 |
Method for robotically cleaning compressor blading of a turbine
The compressor cleaning system includes a track mounted about the inlet of the compressor. A circumferential position assembly mounts an insertion drive assembly which is driven about the track...
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6813810 |
Vacuum nozzle assembly and system
A vacuum nozzle assembly is configured to couple to a vacuum hose of a vacuum assembly. The vacuum nozzle assembly includes (i) a cleaning member, (ii) a motor assembly configured such that...
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6641676 |
Fluid powered-scouring whip for cleaning remote areas
The fluid-powered scouring whip is a length of flexible tubing composed of rubber or plastic. One or more scouring members, such as bristles or tines, extend outward from the tubing. These scouring...
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6630032 |
Method 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...
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6468360 |
Method for cleaning ductwork
This invention includes systems and methods for cleaning ventilation ducts using a dry ice blasting system that is adapted to blast debris from the interior surfaces of ventilation ducts. This...
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6374454 |
Device for cleaning air conduits
Device to clean air ducts which, as it includes a header connected to a compressed air generator by means of a supply hose, is characterised because the header has a front part (5) which can be...
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6345410 |
Drain opening device
A drain opening device for clearing and opening a slow or clogged drain using a blower unit. The drain opening device includes a tubular assembly including an elongate tubular member having open...
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6094778 |
Portable vacuum cleaner for attaching to a can of compressed gas for creating a suction
A portable vacuum cleaner for attaching to a can of compressed gas having an output for creating a suction. The cleaner includes a body, a nozzle attached to one end of the body, and a receptacle...
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6039490 |
Drinking straw cleaning system
A cleaning system for cleaning drinking straws and the like that includes a flexible, tubular brush structure having a tubular cavity formed therein between a closed insertion end and an open...
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6032301 |
Plunger
A plunger includes an upper base, a pressure ball under the upper base, a correlative tubular shaft extending vertically through the pressure ball, a handle pivotally connected with an upper end of...
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6026538 |
Robot system for duct cleaning
The object of the present invention is to provide a robot system for duct cleaning, by which it is possible to detach and remove dust, dirt, etc. inside ducts almost completely and to reduce...
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5862568 |
Cleaning apparatus
The cleaning apparatus is for cleaning pipes and ducts and comprises a housing having a first end and a second end. A connection for a pressure medium is disposed at the first end and a cleaning...
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5803101 |
Portable drain cleaning apparatus
A readily transportable, compact and self-contained drain cleaning apparatus includes a hand-held control housing that is provided with an internal passage into which a release member and an...
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5669099 |
System for use in clearing clogged drains
The present invention relates to a system for using compressed air to dislodge a clog from a drain. The system includes a main housing defined by a handle component and a minor housing component....
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5666690 |
Condensation line purging device
Condensation line purging devices and assemblies. The present invention relates to devices and assemblies for purging HVAC condensation lines. Such lines are relatively delicate, as opposed, for...
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5664284 |
Apparatus for opening clogged and slow drains
An apparatus for opening drains and the like includes a suitable vacuum/pressure source such as the inlet/outlet ports of an enclosed motor driven fan, together with a control mechanism for...
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5617609 |
Air 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...
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5530988 |
Device for clearing pipes or other lines with pressurized gas
A device for unclogging pipes or other lines. The device includes a canister adapted to receive a pressurized gas, the canister having at a first end a first valve adapted to be coupled to the pipe...
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5448795 |
Condenser tube cleaner
A condenser cleaner, for cleaning a condenser tube having a condenser tube opening using high pressure medium supplied from a high pressure source, comprising a high pressure gun, a penetrator...
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5440824 |
Method of cleaning gas cylinders with supercritical fluids
The interior of a gas cylinder is cleaned using a supercritical fluid. A treating material, such as carbon dioxide, is injected into the cylinder, and the pressure in the cylinder is increased...
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5438729 |
Apparatus for cleaning air ducts
A cleaner for air distributing duct systems of buildings has a motor driven fan for developing a vacuum for the suction of contaminants and air from the interior of the ducts and for forcing the...
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5416947 |
Portable cleaning device for clogged fluid conduits
A disengageable, portable, self-contained fluid conduit cleaning device for unclogging fuel lines, plumbing lines or similar fluid conduits has a pneumatic pump, and a pressure delivery tank...
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5377381 |
Cleaning system and method
A cleaning system includes a vehicle with a drive subsystem comprising a fluid-powered drive motor drivingly connected to a pair of drive wheels. A brush/air jet boom assembly is removably mounted...
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5376181 |
Nozzle assembly
A nozzle assembly which comprises nozzle duct having inlet and discharge ends is provided with a tubular support. The support has a first end in fluid communication with the nozzle duct adjacent...
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5361452 |
Reducer cannon cleaning device
A reducer cannon cleaning device is provided having a hollow handle connected to a hollow conduit, wherein the handle is connected to a source of pressurized air such that the air may flow through...
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5347677 |
Apparatus 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...
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5335703 |
Rechargeable dust-off device and a method of using the device
A system cleans or dusts devices, such as optical or photographic equipment or the like, with pressurized air from a chamber. The chamber is filled with air through an air inlet valve which may be...
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5317782 |
System for cleaning an inside surface of a duct
A system including an apparatus for cleaning an inside surface of a duct. The system includes a traveling portion and a remote-control monitor portion. The traveling portion includes a traveling...
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5311641 |
Apparatus for determining any contamination of dust, etc., in a duct prior to cleaning the duct
An in-duct searching apparatus characterized by comprising a traveling truck, a video camera for in-duct observation on board the traveling truck, a singular or plural compressed air ejecting...
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5249311 |
Fluid pressure device for opening clogged pipes
Fluid pressure discharge device includes a handle, a fluid conduit in the handle, and a slidable fluid conduit tube movable relative to the fluid conduit for discharging a pressurized fluid near a...
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5246176 |
Squeezing roll mill
Cleaning means having at least one blast pipe (8) which ensure uniform falling conditions inside return conduits (6) are arranged on a squeezing roll mill (1, 2) having lateral return conduits (6).
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5193245 |
Apparatus for opening drains
The invention discloses a method and apparatus for opening drains and the like, and includes a suitable vacuum/pressure source such as a household or industrial wet/dry vacuum cleaner with a...
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5178127 |
Flare fitting to pump of oil burner for receiving blow out tool
Means and method to reconstruct the terminal end of the fluid line adjacent the pump of an oil furnace to provide a coupling that may be opened to receive the delivery end of a pressure fluid gun...
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5109567 |
Duct air sweeper
A main hose has one end which supports a hub and outward extending tubular members for rotation. Said one end of the main hose has inlet openings and the other end is coupled to a vacuum blower. A...
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5105504 |
Apparatus and method for opening drains
The present invention discloses an apparatus for opening drains and the like, and includes a suitable vacuum/pressure source such as a household or industrial wet/dry vacuum cleaner with a control...
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5072487 |
Duct cleaning apparatus
A method and apparatus for cleaning the interior of ductwork or similar conduit from within, the apparatus comprising a small, pneumatically powered and controlled carriage of a size maneuverable...
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5054155 |
Apparatus for cleaning passageways in metal castings
Metal castings, having a number of internal passageways which open at different surface portions of the castings, are mounted upon a horizontal axis wheel-like frame. The frame is intermittently...
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4822430 |
Method and apparatus for cleaning boiler burners
A method and apparatus for use in cleaning residue from boiler tubes including a housing having an upper chamber and a lower chamber separated by a wall having a plurality of openings permitting...
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4754443 |
Airgun having shaft-bearing-guided shuttle and capable of fast repitition self-firing
An airgun impulsive energy source has an elongated shaft bearing surrounding the shaft of the reciprocatable shuttle for guiding the shuttle and preventing its operating or firing pistons from...
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