Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 55/417
Name: Gas separation > With separated gas outflow control (e.g., apertured conduit) > Valve
Description: Apparatus having a valve to vary gas flow to control the quantity of separated gas flowing through or out of the apparatus.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
5474584 Electonically controlled apparatus for treating industrial exhaust gases by particulate separation Dec. 12, 1995
5409526 Apparatus for supplying high purity fluid Apr. 25, 1995
5266089 Multi-positionable fluid trap Nov. 30, 1993
5139747 Gas filter-purifier Aug. 18, 1992
5129928 Environment treatment Jul. 14, 1992
5042169 Interstage separator Aug. 27, 1991
5000766 Suction system gas separator from fluid Mar. 19, 1991
4995306 Air circulating system for a person operating an engine powered piece of agricultural equipment Feb. 26, 1991
4940473 Cyclone solids separator and de-gasifier Jul. 10, 1990
4921510 Vacuum cleaner system May. 1, 1990
4919710 Condensate drainage apparatus Apr. 24, 1990
4867767 Condensate separating and discharging device with a specially dimensioned trap section Sep. 19, 1989
4861466 Pressure filter assembly with bleed valve Aug. 29, 1989
4841595 Vacuum pump-out system for wet/dry vacuum cleaner Jun. 27, 1989
4834784 Air filter choke valve method and spitback shield May. 30, 1989
4822384 Oxygen enriching apparatus with means for regulating oxygen concentration of oxygen enriched gas Apr. 18, 1989
4756233 Air filter system for a vacuum actuator Jul. 12, 1988
4705066 Space static pressure control Nov. 10, 1987
4691407 Liquid recovery unit Sep. 8, 1987
4668254 Gas/liquid/solids separator May. 26, 1987
4655803 Burner control device and method of making the same Apr. 7, 1987
4643748 Cleaning apparatus Feb. 17, 1987
4626343 Separator for sorting particulate material Dec. 2, 1986
4622051 Arrangement for removing soot particles and other solid particles from exhaust gas of power vehicles Nov. 11, 1986
4571250 Ash container Feb. 18, 1986
4512759 Device for the separation of particles from a stream of gas Apr. 23, 1985
4483461 Flash-back arrestor for dissolved acetylene cylinders Nov. 20, 1984
4477415 Apparatus for storing and producing hydrogen from a solid compound Oct. 16, 1984
4474189 Apparatus incorporating a splashed-liquid, normally-closed check valve Oct. 2, 1984
4473326 Method of controlling delivery conditions in a pneumatic conveyor line, and mill pneumatics for implementing this method Sep. 25, 1984
4424069 Dry and wet dual-purpose dust-collecting device Jan. 3, 1984
4406677 Dual cyclone dust separator for exhaust gases Sep. 27, 1983
4375798 Apparatus for alternate liquid or gaseous fuel operation of internal combustion engines Mar. 8, 1983
4363156 Vacuum cleaner dust container having compressing means associated therewith Dec. 14, 1982
4361425 Dehumidifier Nov. 30, 1982
4361423 Combination acoustical muffler and exhaust converter Nov. 30, 1982
4360370 Poppet valve for baghouse outlet plenum Nov. 23, 1982
4351651 Apparatus for extracting potable water Sep. 28, 1982
4351203 Gear box breather plug assembly Sep. 28, 1982
4334900 Filter elements arranged in waste tanks for separating substances which are harmful to the health from flowing air in connection with nuclear installations Jun. 15, 1982
4331120 Device for controlling evaporative emission from an automobile May. 25, 1982
4326862 Air cleaner for engines, having back flow gas shut-off function Apr. 27, 1982
4319891 Combined sonic agglomerator/cross flow gas filtration system and method Mar. 16, 1982
4292051 Apparatus and method for centrifugal fluid separator Sep. 29, 1981
4284422 Industrial vacuum cleaner Aug. 18, 1981
4265648 Centrifuge for separating gas mixtures May. 5, 1981
4263144 Device for collecting and transferring particulate material Apr. 21, 1981
4259097 Filtering means for arc suppressing gas system Mar. 31, 1981
4255169 Method of conservation in processing industrial air Mar. 10, 1981
4245669 Self-actuated flow regulator system Jan. 20, 1981

1 2 3 4










 
 
  Recently Added Patents
System and method for secure power systems infrastructure communications
Location estimation of wireless terminals through pattern matching of deduced signal strengths
Dynamic facsimile transcoding in a unified messaging platform
Systems and methods for tracking power modulation
Methods and compositions for wound healing
Image processing apparatus, remote management system, license update method, and computer program product
Systems, methods, and devices for selling transaction instruments via web-based tool
  Randomly Featured Patents
System for testing and sorting electronic components
Strap device and electronic apparatus including the same
Composite optical element
Light emitting device and a lighting apparatus
Hierarchical communication network and communication element for a hierarchical communication network
Plasma processing apparatus
Naphtho[2,3-B]heteroar-4-yl derivatives
Mirror arrangement
High pressure water jet comminuting
Knee protecting airbag device