Gas separation patents
Featured patents
Filter Mounts for a Portable Fan and Methods for Mounting a Filter to a Portable Fan
US 08801824 B2, Aug. 12, 2014, Impeller within or proximate to space encompassed by separating media, Jeffrey P. Whittemore / Zipwall LLC (Arlington, US)
A fan, comprising: fan…
Wedge-Shaped Filter Element With Two Leaf Filters
US 08858668 B2, Oct. 14, 2014, With framework for edge to edge relation, Ulrich Stahl et al. / Carl Freudenberg KG (Weinheim, DE)
A filter element comprising:…
Air Filter System for Use With an HVAC Register
US 08870995 B1, Oct. 28, 2014, Suspended or supported by bracket or from top of frame, Kelly Bender
An air filter system comprising:…
Air Filter Arrangement; Air Cleaner Assembly; And Methods
US 08685130 B2, April 1, 2014, Zigzag, Corrugated, or Conical, David W. Nelson et al. / Donaldson Company, Inc. (Minneapolis, US)
An air filter cartridge comprising:…
Shrouded Particle Separator
US 08679210 B2, March 25, 2014, Aircraft Anti-Ingestion Means, Christopher McAuliffe et al. / Hamilton Sundstrand Corporation (Windsor Locks, US)
A particle separator comprising:…
Direct Replacement Air Filter With Automatic Pleated Filter Media Advance
US 08657906 B2, Feb. 25, 2014, Indefinite or running length, Challen Sullivan
A replacement media advancing air filter in an air handling unit with an air flow…
Honeycomb Filter
US 08580009 B2, Nov. 12, 2013, Ceramic or sintered, Takuya Hiramatsu et al. / NGK Insulators, Ltd. (Nagoya, JP)
A honeycomb filter comprising: a honeycomb basal body including porous partition…
Moisture Reducing Apparatus
US 08568504 B2, Oct. 29, 2013, Plies or layers of different characteristics or orientation, Etienne Rene Jarrier et al. / General Electric Company (Schenectady, US)
A moisture reducing apparatus comprising:…
Handheld Cleaning Appliance
US 08444731 B2, May 21, 2013, Combined serial and parallel arrangement, Michael James Peace et al. / Dyson Technology Limited (Malmesbury, GB)
A handheld cleaning appliance comprising a main body which houses a motor and fan…
Transmission Breather Assembly
US 08454719 B2, June 4, 2013, In motor vehicle, Hoang L. Vo et al. / GM Global Technology Operations LLC (Detroit, US)
A transmission breather assembly comprising, in combination,…
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