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7628833 |
Multi-cyclone dust separating apparatus
A multi-cyclone dust separating apparatus has a main cyclone comprising one or more cyclones, a sub cyclone comprising one or more cyclones, and being arranged around a part of the main cyclone in...
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7628847 |
Device for removing particulate, various acids, and other contaminants from industrial gases
Exhaust gases enter the tank of a columnar vessel ( 12 ) and are subsequently forced through a diffuser ( 24 ) that is at least partially immersed in a column of solution.
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7618483 |
Housing assembly with bag presence indicator
Embodiments of the invention generally include a contamination housing assembly and bag for use therein. In one embodiment, a contamination housing assembly includes a housing having an inlet,...
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7553355 |
Methods and materials for the reduction and control of moisture and oxygen in OLED devices
Novel uses and methods of use for inorganic and macroreticulate polymer bonding to metals to control moisture and oxygen in OLED, and other like devices, are provided. Materials having color change...
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7537648 |
Filter service life estimator
A mechanical device is used to estimate a service life of an air filter exposed to a certain chemical at various concentrations, flow rates, and relative humidity conditions. The device includes...
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7442237 |
Multi-agent end-of-service-life indicator for respirator filters
An end-of-service-life-indicator for a multi-agent respirator filter that is safe, reliable, and easy to read and may be configured to cover a broad range of threats, including chemical warfare...
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7399346 |
Quick-change filter system and a base and a quick-change filter intended for such a system
A quick-change filter system including at least one base, and at least one quick-change filter having an inlet, an outlet, and a filter housing. The base includes a filter coupling part having a...
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7332004 |
Effluent filtering and containment apparatus
An apparatus for filtering and containing grease or other effluent discharged from a drain spout of an exhaust fan includes a hollow housing and top and bottom portions covering each end thereof. A...
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7316720 |
Securing device for a filter element
A securing device for a filter element, which can be detachably mounted on an extractor hood, has a connecting implement for detachably connecting the filter element to the associated extractor...
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7303605 |
Snap together filter
A fluid filter is provided with a snap-together housing for the filter media. The housing is designed with two main parts that are easily snapped together to encapsulate the filter media. The...
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7198656 |
Vacuum cleaner
There is disclosed a vacuum cleaner including a dust separation section which separates air and dust flowing toward an intake port of a motor blower through a connection port of a cleaner main...
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7143469 |
Dirt collecting system
The invention is floor care appliance such as vacuum cleaner having two embodiments of a dirt particle separating and collecting system removably inserted into a recess in the floor care...
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7144438 |
Dust collecting container for vacuum cleaner
A dust collecting container for a vacuum cleaner is removably mounted in a suction chamber of a cleaner body to filter a dust from a dust-laden air being drawn into the suction chamber through an...
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7115149 |
Cast separator tank
A separator tank assembly comprising a cast hollow tank and a cast lid. The cast hollow tank has a closed end and an open end having a first opening and a second opening. The cast lid has a first...
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7097680 |
Cyclone separating apparatus and vacuum cleaner equipped with the same
Disclosed is a cyclone separating apparatus, and a vacuum cleaner having the same. The cyclone separating apparatus includes a first cyclone separating dust from dust-ladened air. A plurality of...
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7094266 |
Multipurpose, self-contained, portable and odor-free workstation
A novel sanitary and odor free workstation having two spaced apart, transparent plate members that are operatively interconnected to a vacuum source and in combination define a vacuumed air...
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6997975 |
Universal pan lid absorbing and filtering steam and smell
A universal pan or pot lid is disclosed, absorbing and filtering steam and smell with the optional aid of a sucking fan. This lid preferably of transparent material is provided with a filter...
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6979361 |
End of service life indicator for fluid filter
An end of service life indicator (ESLI) device for a fluid filter is included on the filter and visually indicates when the life of the filter has expired. The ESLI indicates the depletion of the...
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6923848 |
Collecting apparatus of floating dusts in atmosphere
A collecting device for collecting particles floating in the atmosphere includes a collecting container; a pump for sucking the atmosphere into the collecting container; a discharge electrode...
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6913689 |
Methods and apparatus for removing sediment from a liquid using pulses of pressurized air
Methods and apparatus for removing sediment from a liquid are provided. Pulses of pressurized air are directed into a conduit having an inlet disposed within a first liquid-containing vessel...
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6908502 |
Deodorizer mounting
A deodorizer mounting for engagement into a wall-mounted electrical outlet box including an adsorber unit for removing gases and odors from the ambient atmosphere, a generally L-shaped bracket...
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6881246 |
Collecting device for suspended particles
A collecting device for collecting suspended particles includes a mobility analysis device; a collecting container connected to an outlet of the mobility analysis device; a discharge electrode...
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6875249 |
Motor vehicle filter structure having visual indicator of useful life
Filter media and filter structure or media pack can be engineered to exhibit high initial efficiency and to surface load particulate removed from a gaseous stream. The filter technology protects...
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6840972 |
Multi cyclone vacuum cleaner
The disclosure is directed to a cyclone dust collector for separating air from dusts by way of a centrifugal force and, more particularly, to a novel canister type vacuum cleaner capable of using a...
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6818045 |
Liquid separator with integral sight glass
The liquid separator with integral sight glass separates liquids, if present, from gases and allows a technician to visually confirm the presence or absence of liquids in the gas. The present...
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6767380 |
Drum lid for minimal liquid carryover in a vacuum system
A universal drum lid for vacuum systems includes an inlet port configured to intercept downwardly flowing influent at a baffle and engage a direction plate which redirects the flow laterally...
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6743281 |
Air filtration indicator
A fluid filtration system, such as an ambient air cleaner, employs a measurement mechanism to determine the amount of fluid flow through the system. The measurement system provides data or actuates...
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6540842 |
Method for in-situ cleaning of a gas scrubber
A method of accessing and cleaning an interior portion of a gas scrubber canister in-situ. A removable glass member is attachable to a flange formed on the canister. By removing the removable glass...
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6508868 |
Air filtration device including filter change indicator
An air filtration device for intake of atmospheric air, removal of contaminants from the atmospheric air, expulsion of filtered air, includes a housing configured for application directly to an...
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6497756 |
Service life indicator for respirator cartridge
A rotationally adjustable respirator cartridge having a self-contained end of service life indicator adjacent the interior of a sidewall of the cartridge shell and in contact with the filter medium...
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6494940 |
Air purifier
An air purifier including a housing supporting an air inlet, an air outlet and an air flow passage interconnecting the air inlet and the air outlet. The airflow passage is defined by a filtration...
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6447586 |
Air treatment appliance with a translucent body
An air treatment appliance having an external body at least partially constructed of a translucent material. An air inlet and an air outlet in the external body permit airflow through the device. A...
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6390016 |
Sight flow indicator
A sight flow indicator having a viewing window for monitoring liquid flowing therethrough is disclosed. The flow indicator is configured to disentrain gas and particulate from a portion of the...
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6338749 |
System and method for degassing a material and a material distributor for use when degassing a material
A system is provided for de-gassing a material. The system includes a vessel and a material distributor. The vessel has an internal chamber in which a vacuum can be maintained. The material...
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6284026 |
Filtering, water eliminating, and lubricating compressed air valve structure
A filtering, water eliminating and lubricating compressed air valve structure includes a compact air valve installed between a conventional air compressor and a pneumatic tool. A filter element is...
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6210457 |
Transparent lid for auxiliary dust removal receptacle
A transparent molded plastic lid for use on an auxiliary trash collection container used with a shop vacuum cleaner or dust collector system that permits inspection of the container contents...
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6203590 |
Surgical smoke evacuation system with replaceable filter cartridge module and accumulated filter usage display
An evacuation system is provided for removing smoke generated during a surgical procedure performed in a surgical room. The evacuation system includes a pre-filter assembly and a replaceable filter...
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6156107 |
Trap apparatus
The trap apparatus of the present invention includes a case provided for a gas exhaust system used for a film forming equipment which carries out a film forming process on an object, a gas supply...
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6066195 |
Accessory for duct systems
A new accessory for duct systems for displaying the degree dustiness in a duct network and for trapping heavy and potentially valuable objects as they are cleaned from a duct network. The inventive...
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6013121 |
Filter change indicator
This invention relates to a filter change indicator that is operable in various orientations of the device incorporating it. For example, the filter change indicator is operable when the device is...
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6001151 |
Filter assemblies
A filter cell for use as all or as part of a filter panel includes an upper face 1 and a lower face 2. The upper face 1 and lower face 2 includes a set of parallel ribs 3 interconnected across one...
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5820715 |
Method of making flow monitoring line strainer having flow indicating element
A line strainer for screening fluid flow in a small diameter conduit is constructed with an integral housing of clear or transparent thermoplastic polymer. A fluid flow channel through the housing...
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5616158 |
Moisture absorbing media filter
A moisture absorbing media filter includes a housing into which a moisture absorbing material is placed, an end cap fabricated from a clear plastic fits over the housing, exhalations pass through...
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5597385 |
Filtered exhaust wand for removing laser smoke
An exhaust system, including a hand-held exhaust wand is employed to remove laser smoke plumes generated at a surgical site. The wand includes a transparent cylindrical shroud containing a conical...
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5531802 |
Suction device with a filter insert in the suction line
A device with an extraction fan for use for drawing off ambient air loaded with harmful substances during, e.g., laser surgery or HF surgery, is passed through a filter device. For routine use,...
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5509946 |
Indoor air filter
An indoor air filter is provided. The indoor air filter has a housing including a water tank, an air pump, an air inlet, an air outlet, an air pump positioned between the air inlet and outlet, and...
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5505753 |
Aircraft pneumatic air filter
An aircraft pneumatic air filter includes a pair of cup-shaped interconnected cover having respective inflow and outflow nozzles and a filter cartridge maintained in the cavity defined...
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5478378 |
Filter with quick-change coupling for cleaning gases
The invention relates to a filter for cleaning gases, provided with a quick-change coupling having an inlet and an outlet channel, and a hollow filter material housing filled with filter material...
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5433762 |
Filtered air moving apparatus
A filtered air moving device including a housing defining an air inlet, an air outlet, and an air flow path therebetween; a blower disposed in the housing and arranged to move air in the flow path...
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5294236 |
Effluent metering system
An effluent metering system includes an adapter connectable between the air outlet port on a vacuum cleaning appliance and a supplemental effluent metering device. The adapter preferably has a...
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