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Class 95/19 - Pressure sensed


Subclass of Class 95 - Gas separation: processes
Definition: Process in which pressure or a change therein is detected
No. of patents: 190
Last issue date: 03/13/2012


1          
NumberTitleIssue Date
8133300Systems and methods for oil/gas separation
In some embodiments, a chamber may be configured to separate oil and gas. For example, the oil and gas may be separated as they exit a compressor, an oil storage tank, etc. In some embodiments, the gas may be a heavy gas and the oil may be compressor oil. One or mor...
03/13/2012
8118909Multistage variable impactor
An inertial gas-liquid separator and method is provided, including variable orifice jet nozzle structure having a variable orifice area dependent upon axial movement of a plunger relative to a housing sleeve, and in another embodiment having first and second flow br...
02/21/2012
8075668Drainage system for compressor separators
A drainage system is for a compressor assembly that includes at least one separator with a chamber. The system includes a drain valve fluidly coupled with the separator chamber and adjustable between open and closed states. An actuator is operatively coupled with an...
12/13/2011
8007568Filter with memory, communication and pressure sensor
The present invention describes a system and method for accurately measuring the pressure within a filter housing. A pressure sensor and a communications device are coupled so as to be able to measure and transmit the pressure within the filter housing while in use....
08/30/2011
7896946Multistage multicontroller variable impactor
An inertial gas-liquid impactor separator and method is provided, including multiple stages and multiple variable flow controllers. ...
03/01/2011
7892320Automatically replaceable apparatus for collecting byproducts and the controlling method thereof in equipment producing semiconductor
Disclosed herein are an automatically replaceable apparatus for collecting byproducts in semiconductor producing equipment and a control method thereof. The apparatus includes several trap units mounted to a vertical shaft at regular angular intervals and rotating i...
02/22/2011
7794522Portable oxygen concentrator
A portable oxygen concentrator includes a pair of sieve beds, a compressor for delivering air to the sieve beds, a reservoir receiving oxygen-enriched gas from the sieve beds, and an air manifold attached to the first ends of the sieve beds. A set of valves operate ...
09/14/2010
7708802Gas fractionalization apparatus with built-in administrative and self-diagnostic functions
A portable gas fractionalization system with built-in administrative and self-diagnostic functions is provided. The system includes a multiple mode programmable controller which has a operations mode and a diagnostic mode that can be activated by a triggering event....
05/04/2010
7674319PSA pressure measurement and control system
A pressure swing adsorption system including a plurality of vessels having one or more layers of adsorbent material therein, a feed gas channel, a waste channel, and a product channel. The system also includes at least one parallel channel connected to each of the v...
03/09/2010
7585351Systems and methods of monitoring and controlling the performance of a gas fractionalization apparatus
A gas fractionalization apparatus and methods for providing oxygen rich air to patients are disclosed. The apparatus comprises a variable output compressor, a PSA unit, a control system, and one or more pressure sensing devices. Pressure of the oxygen rich gas is ma...
09/08/2009
7556670Method and system of coordinating an intensifier and sieve beds
A method and system of coordinating an intensifier and sieve beds. At least some of the illustrative embodiments are methods comprising coordinating control of an intensifier with cycles of a sieve bed fluidly coupled to the intensifier such that there is at least o...
07/07/2009
7442348Sulfur-bearing residue treatment system
A sulfur-bearing residue treatment system is provided for the recovery of valuable organic components and the reduction of capital costs and operating costs. The treatment system involves the use of a stripping vessel in conjunction with a heating apparatus. All ele...
10/28/2008
7419532Deposition system and method
According to an exemplary embodiment of the present disclosure, a method of loading a filtering device includes measuring a metric indicative of an initial loading of the filtering device and desirably positioning a quantity of matter proximate the filtering device....
09/02/2008
7402193Portable oxygen concentrator
A portable oxygen concentrator includes a pair of sieve beds having first and second ends, a compressor for delivering air to the first ends of the sieve beds, a reservoir communicating with the second ends of the sieve beds, and an air manifold attached to the firs...
07/22/2008
7396389Abnormality detection apparatus for exhaust gas purification apparatus for internal combustion engine
Unless an abnormality exists in piping introducing a pressure from front and rear of DPF 22 into a differential pressure sensor 45, pulsations of pressure propagation through an exhaust passage 21 is offset in a detection value of a pressure dif...
07/08/2008
7387659Pneumatically operated automatic shutoff circuit for controlling the generation of gas
An automatic shut off circuit for controlling the flow of a gas through a gas separation system is disclosed. The gas separation system includes a gas separation module for separating nitrogen from air, and a non-electric automatic shut off circuit for controlling t...
06/17/2008
7384451Gas-liquid separation method and unit
When a reaction liquid is passed through a gas-liquid separation pipe having a larger volume per unit length than the volume per unit length of a pipe, a headspace part into which gas can be released is formed above the gas-liquid separation pipe, and the byproduct ...
06/10/2008
7374600System and method for excluding false back pressure faults after installation of a particulate trap filter
A method and system for preventing or minimizing false back pressure faults caused by a new particulate filter in an engine exhaust system. When a new particulate filter is placed in an engine exhaust system, the normal back pressure threshold for the fault detectio...
05/20/2008
7357822Filter control apparatus
In order to calculate an estimation of the quantity of accumulated particulates in a filter (32), a first estimation calculation unit (100) that outputs first estimation data (XA) calculated from the filter before and after differential pressure, and a...
04/15/2008
7351273Apparatus and method for separating dust constituents out of an explosive dust-air mixture
A method and an apparatus (10) for separating dust constituents out of an explosive dust-air mixture which is passed through a filter housing (26) with filter elements having filter surfaces use a dust container (64), which can be connected in a...
04/01/2008
7347945Method and an installation for separating out multiphase effluents
The invention relates to a method and to an installation for separating out an effluent made up of a multi-phase fluid mixture. According to the invention, said installation includes gravity separator means whose geometrical separation characteristics can be adjuste...
03/25/2008
7334847Single line remote purge air dryer
An air supply system for a vehicle air braking system includes an air dryer and a reservoir assembly including a downstream section and a purge reservoir. The downstream section may be a supply or service reservoir or a multi circuit pressure protection valve. A pas...
02/26/2008
7332015Automatic dehydrating breather apparatus and method
A dehydrator breather is provided that includes automatic purging of accumulated moisture by detecting absorbed moisture in the breather, and closing an intake air channel, while opening an exit moisture channel. Adjustment of a default time-based purging cycle is a...
02/19/2008
7332010High pressure filter/separator and locking mechanism
Disclosed is a two or three phase separator including a centrifugal separator, a demister (if a three phase separator), and a filter contained within a housing. The filter uses an outside-in flow principle. The filter includes an inner layer or a center core that de...
02/19/2008
7326276Method of shutting off fuel gas manufacturing apparatus
When a shutoff signal is entered to shut off a fuel gas manufacturing apparatus, it is determined whether a PSA mechanism is in a prescribed shutoff state or not. If the PSA mechanism is judged as not being in the prescribed shutoff state, the fuel gas manufacturing...
02/05/2008
7314508Desiccant cartridge with seal
A desiccant cartridge (10) having a seal (12) therearound for forming a proper seal between cartridge (10) and canister (14) of a receiver/dryer or accumulator assembly includes a cup (16) extending along an axis (18) having...
01/01/2008
7314509Gas liquid phase separator with improved pressure control
A gas/liquid phase separator includes a fluid inlet, a vapor outlet, a liquid outlet, and first and second valves disposed in fluid communication with the liquid outlet. Both valves are controllable in response to a fluid level in the gas/liquid phase separator. Bot...
01/01/2008
7311755Control of differential strain during heating and cooling of mixed conducting metal oxide membranes
Method of operating an oxygen-permeable mixed conducting membrane having an oxidant feed side and a permeate side, which method comprises controlling the differential strain between the oxidant feed side and the permeate side by varying either or both of the oxygen ...
12/25/2007
7296399Method to generate inert gas from exhaust gas on-site
Methods for extracting and compressing an inert gas from an exhaust gas of an engine relate to providing an inert gas processing system including a multi-stage gas compressor to receive the exhaust gas from an exhaust gas processing system, a cooling and extraction ...
11/20/2007
7294169Electrical enhancement of fabric filter performance
A method for operating a filter assembly having a filter medium includes applying a constant or nearly constant static DC potential to dust entering the filter assembly and the filter medium, passing dust-laden gas through the filter medium in a first direction thro...
11/13/2007
7288137Particulate trap
A particulate trap has a plurality of filters and an air distributor. The air distributor has a first flow member and a second flow member. Each of the first and second flow members have a plurality of openings to allow exhaust flow through the plurality of filters....
10/30/2007
7277836Computer system and method having a facility network architecture
The invention relates to a computer system and method for simulating transport phenomena in a complex system. The computer system comprises memory means, storage means, and an object-oriented software product. The software product comprises an object-oriented extens...
10/02/2007
7276107Indexing rotary dual valve for pressure swing adsorption systems
The present invention relates to a PSA system using an indexing rotary dual valve regulating a stepping mode of operation that controls a variable bed inlet feed flow rate, controllable pressure between feed lines in different beds of the PSA system and varied outpu...
10/02/2007
7264644Methods and apparatuses for mounting a filtration housing for solid filtration media
Methods and apparatuses for mounting a filtration housing for solid filtration media. One aspect of the invention includes a method for mounting an air circulation component to an air circulation system, wherein the air circulation component includes a center of gra...
09/04/2007
7261762Technique for detecting and predicting air filter condition
A method and system for detecting and predicting air filter condition for an air handling system operates by determining a system resistance to air flow. The system resistance is utilized to determine a detection statistic indicative of current filter condition and ...
08/28/2007
7258132Electronically controlled back pressure regulator
An electronically controlled back pressure regulator comprises an analysis device having a vent coupled to the analysis device through a vent path, a pressure sensor coupled to the vent path, a proportional valve coupled to the vent path, the proportional valve conf...
08/21/2007
7255728Apparatus and method for degassing liquids
Apparatus and method for degassing liquids particularly cationic monomers. Fluid comprising liquid to be degassed together with sweep gas is admitted tangentially into a column (10) and forced down the column by a tubular baffle (16) which defines, wit...
08/14/2007
7239967Method, computer program product and use of a computer program for stabilizing a multiphase flow
A method for stabilizing a multiphase flow in a flow line, where instability of the multiphase flow is caused by at least one slug. At least one pressure variable is continuously measured at a flow line inlet upstream of the point where the main part of the slug is ...
07/03/2007
7222517Method for determining the characteristic properties of soot particles
A method for determining the characteristic properties of soot particles originating from combustion processes utilizes the determination of the blackening of a filter paper. In order to allow for achieving a quick and relatively accurate determination of the partic...
05/29/2007
7216941Parking brake lock-in key switch system with automatic application for a vehicle with an air brake system
A parking brake system for motor vehicle air brakes provides automatic engagement of the parking brakes when a gearshift lever is moved to park, but requires manual disengagement of the parking brakes. The effect is achieved in part by controlling the discharge cond...
05/15/2007
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