Gas separation patents
Featured patents
Device, Method, and System to Separate Liquid and Particulate Matter From the Airstream of a Centrifugal Fan
US 08801823 B2, Aug. 12, 2014, Impeller within or proximate to space encompassed by separating media, Joseph Byron Davis et al. / Leseman Davis, LLC (Houston, US)
A system for separating contaminants from an airstream, the system comprising:…
V-Shaped Filter and Fixture
US 08764870 B2, July 1, 2014, Spaced for parallel flow of gas, Scott W. Schwartz et al. / Cummins Filtration IP, Inc. (Minneapolis, US)
A V-shaped filter for filtering fluid, comprising a pair of filter media panel…
Filter Assembly; Components Therefor; And, Methods
US 08721757 B2, May 13, 2014, Zigzag, Corrugated, or Conical, Thomas Raether et al. / Donaldson Company, Inc. (Minneapolis, US)
An air filter cartridge comprising:…
Cyclonic Separator Assembly for a Vacuum Cleaner
US 08679211 B1, March 25, 2014, Combined serial and parallel arrangement, Sergey V. Makarov / Techtronic Floor Care Technology Limited (Tortola, VG)
A cyclonic separator assembly for use with a vacuum cleaner, the cyclonic…
Membrane-Free Filter And/Or Integral Framing for Filter
US 08668755 B2, March 11, 2014, Involving communication receiving or transmitting apparatus, Mike Raider et al. / Clarcor Air Filtration Products, Inc. (Jeffersonville, US)
A filter for a cooling unit of an enclosure, the cooling unit adapted to receive…
Media for Hot Gas Filtration
US 08652230 B2, Feb. 18, 2014, Organic, Cheng-Hang Chi et al. / E I du Pont de Nemours and Company (Wilmington, US)
A bag filter having a tubular section, one closed end and one open end…
Filter Element Utilizing Shaped Particle-Containing Nonwoven Web
US 08535406 B2, Sept. 17, 2013, Miscellaneous, Marvin E. Jones et al. / 3M Innovative Properties Company (St. Paul, US)
A filter element comprising:…
Filter Core for Use With Pleated Filter Cartridges
US 08523974 B2, Sept. 3, 2013, With additional support means not positively engaged or joined to media, Charles Grant Carothers et al. / General Electric Company (Schenectady, US)
A filter core for use with a filter cartridge, said filter core comprising…
Filter Assembly With Improved Gasket
US 08506666 B2, Aug. 13, 2013, Unit or cohesive sheet-like media in flow line or frame, William J. Haslebacher
A filter arrangement comprising a filter gasket that seals at least one mitered…
Filter Cartridge With Seal Member and Methods
US 08491691 B2, July 23, 2013, Gasket or sealing means, Thomas Donald Raether / Donaldson Company, Inc. (Minneapolis, US)
An air filter cartridge comprising:…
Patentorg has 432 documents under Gas Separation Patents.
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- With Heating or Cooling Means 1
- Residue Burned 10
- With Automatic Control of Cleaning Means 3
- Interdigitated Comb and Separating Media 2
- Sonic Type 1
- Relatively Movable Pneumatic Nozzle 1
- Solid Agent Cleaning Member Movingly Contacts Apparatus 3
- Agent Has Defined Traversing Motion Relative to Separating Media 1
- Vibrating, Jarring, or Rapping Means 3
- Pneumatic Reverse Flushing 1
- Filter Manipulation, Shaking or Flexing for Precluding or Removing Encrustation 1
- Aircraft Anti-Ingestion Means 4
- Filter or Apertured Deflector Unit Discontinuous Across Gas Flow Within Flow Conduit 1
- With Separating Media Bypass or System Gas Pressure Relief 6
- Valved Bypass Means 2
- At Least One Mounted for Continuous Motion 1
- Plural Stages in Unitary Casing 1
- Including Expansion Chamber 1
- Deflector and Fibrous, Filamentary, Particulate Solids, or Cohesive Sheet Filter Type 3
- Serially Spaced With at Least One of Other Type Intermediately Positioned 1
- Filter Is Most Upstream 1
- Cohesive Sheet-Like Filter 1
- Cyclone or Centrifugal Whirl Type Deflector 18
- With Recycle Means 1
- Multiple Bag Type Filters in Chamber 3
- Multiple Separators, Each With Discrete and Longitudinally Confined Gas Inlet or Outlet Flow Path 1
- Combined Serial and Parallel Arrangement 4
- With Flow Equalizing, Controlling, or Distributing Means 3
- Centrifugal 7
- Plural Gas Inflow Openings, Slots, or Whirl Vanes in Each Separator 1
- Filters 1
- Indefinite or Running Length 3
- With Means Facilitating Transportability or Handling of Apparatus 5
- Handle Feature for Apparatus or Part Thereof 4
- With Electrical Grounding Means 1
- Valved, Self-Closing, or Apparatus Contained Bag Closing Means 1
- Housing Closure Secures Bag 2
- With Securing or Supporting Means 3
- Bag Internally Supported 2
- Seaming, Reinforcing or Bag Structure 1
- Multi-Ply, Strata, or Laminated 2
- Combined or Convertible 13
- In Environmental Air Enclosure 7
- In Motor Vehicle 27
- In Vented Container 6
- Involving Communication Receiving or Transmitting Apparatus 4
- With Guide Means Effecting Removal of Constituent Layer Out of Gas Stream 1
- Fluid Flow Normal to Axis of Moving Member 2
- Differentially Deflected System Fluid Constituents 6
- Concentrate Flow Groove, Guide, or Channel on Moving Member 1
- With Separated Gas Outflow Control 1
- Flow Straightener 2
- Valve 1
- With Inflow Gas Control or Distribution 2
- Multiple Inlets 1
- Separating Media Adjustable to Various Positions of Use or to Nonuse 1
- Means Within Gas Stream for Conducting Concentrate to Collector 6
- Closure Between Separating and Collecting Zones 1
- Residue Access, Handling or Removing Means 2
- Separable Collection Container 1
- Gaseous or Liquid 1
- With Heating or Cooling Means 2
- Parallel and Continuous Nonplanar Members 2
- Plural Deflectors Overlapped and Spaced Serially in Gas Flow 1
- Deflectors Apertured or Closely Spaced From Flow Path Wall 2
- Space or Aperture Opposed by Solid Deflector Surface 2
- Fixed Gas Whirler or Rotator Means 2
- Helical Vane or Baffle Within Flow Conduit 1
- Between Gas Flow Path Wall and Central Core 1
- Tangential Gas Inlet Opening in Casing 2
- Continuous Confined Flow Path 2
- Impingement Baffle 1
- Corrugated, Ribbed, Crimped, or With Projections 1
- With Gas Flow Effecting Means 1
- Plurality of Impellers Arranged in Parallel or Performing Diverse Functions 1
- Impeller Within or Proximate to Space Encompassed by Separating Media 6
- With Means Introducing Gas Into Midst of Separating Media 2
- Strands or Bristles With Unsupported or Free Extremities 1
- With Separate Flow Line Access Means or Filter Media Passage Means Offset to Flow Path 1
- Access Means Is Clamping or Coupling Means for Unit Filter Media 4
- Unit Transversely Slidable Through Flow Path 4
- Two or More Separators 9
- With Framework for Edge to Edge Relation 4
- Spaced for Parallel Flow of Gas 9
- Three or More Serially Spaced 1
- Plies or Layers of Different Characteristics or Orientation 19
- Differing Mesh Sizes 6
- With Means Securing or Retaining Separating Media 1
- Fastening Means Pierces or Penetrates Media 1
- Hinged or Pivoted Retainer or Clamp on Backing Frame or in Flow Line 5
- Unit or Cohesive Sheet-Like Media in Flow Line or Frame 9
- Edge Supporting or Securing Means for Nonplanar Sheet Form Filter 12
- Spiral or Cylindrical 23
- With Additional Transversely Arranged Members 3
- With Additional Support Means Not Positively Engaged or Joined to Media 1
- Gasket or Sealing Means 17
- Media Within Joinable or Separable Flow Line Sections 2
- Suspended or Supported by Bracket or From Top of Frame 1
- Distorted Media in Flow Line or Resilient Retaining Means 1
- Edge Supported or Secured Only 1
- Zigzag, Corrugated, or Conical 12
- Specific Media Material 2
- Ceramic or Sintered 41
- With Coating, Impregnant, or Bonding Agent 4
- Metal Mesh or Expanded Material 1
- Fibrous or Strand Form 5
- Organic 3
- Miscellaneous 2