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Gas Separation: Processes > Filtering > With Cleaning Of Filter > By Use Of Gas

By Use Of Gas

By Use Of Gas patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

04/24/14 - 20140109767 - Method of removing ash from particulate filter
A method of removing ash from a wall flow type particulate filter which is arranged in an exhaust passage of an internal combustion engine in which combustion is performed in an excess of oxygen for trapping particulate matter in exhaust gas, using a solid acid which is carried on the...

11/14/13 - 20130298771 - Method and cleaning device for cleaning and checking a particle filter
A method for cleaning and checking a particle filter of a motor vehicle is provided. In a first step soot particles which have collected in the particle filter are burnt oil. In a second step ash located in the particle filter is blown, out using compressed air. A cleaning device...

11/14/13 - 20130298772 - Nozzle arrangements and method for cleaning filter elements
A method of cleaning a filter element includes directing a jet of pressurized gas from a nozzle onto a filter element, with the jet having a non-round cross-sectional shape that is a same general cross-sectional shape as the opening in a tube sheet holding the filter element. The nozzle has...

10/10/13 - 20130263737 - Systems and methods for performing industrial processes that generate pyrophoric particles
A process chamber is configured to contain a work piece in a controlled atmosphere and to perform a process that emits pyrophoric particulates. A closed recirculating loop connected with the process chamber recirculates gas defining the controlled atmosphere through the process chamber. A filter in the closed recirculating loop captures...

05/23/13 - 20130125753 - Method and apparatus for cleaning a filter for removing particulate matter
An apparatus 100 for cleaning a filter for removing particulate matter comprises: a filter 3 installed in a exhaust passage 2 of an internal combustion engine 1 and capturing the particulate matter 19 included in the exhaust gas; an injector 4 being able to inject high-pressure air and high-pressure vapor...

05/31/12 - 20120132077 - Air cleaner scavenge kit
The present disclosure provides a method and apparatus for removing debris from an air cleaner of an internal combustion engine. The method includes receiving a flow of air from a source of air flow associated with an internal combustion engine at a first end portion of a conduit and passing...

04/05/12 - 20120079941 - Porous bodies and methods
Systems and methods for treating a fluid with a body are disclosed. Various aspects involve treating a fluid with a porous body. In select embodiments, a body comprises ash particles, and the ash particles used to form the body may be selected based on their providing one or more desired...

11/17/11 - 20110277635 - Method for discharging the dust that occurs during operation of a dedusting system for raw gas
A method for discharging the dust that occurs from pressurized gasification, using a dust precipitator having at least one discharge container assigned to it, is supposed to be configured in such a manner that nitrogen introduction into the raw gas is minimized or completely avoided, in order to free subsequent...

11/03/11 - 20110265651 - Filter
A high temperature filter and a self-cleaning filtering system for filtering media, such as biomass materials, are provided. The filter and filtering system is particularly useful in the filtration of syngas in a plasma arc gasification process to remove char and other particles of down to a submicron size from...

10/27/11 - 20110259193 - Method for delivering a fluid to a diesel particulate filter
A conduit may be used to deliver a pressurized fluid to a cell of a diesel particulate filter to clean the cell. The pressurized fluid may remove particulate matter from the cell. The conduit may be moved within the cell to dislodge particulate matter within the cell. The conduit may...

03/24/11 - 20110067570 - Square filter bag and cage design
A fabric filter bag (50) and cage (10) system for use in a bag house (66) for industrial process gas stream particulate removal. The bag house (66) includes an inlet (68) for process gas flow into an interior space (65) thereof, at least one fabric filter bag (50) and cage...

09/23/10 - 20100236410 - Layered filtration membrane and methods of making same
A layered filter membrane with improved anti-clogging characteristics is provided. In one embodiment, a filter membrane includes multiple polymer layers, each with different pore diameters formed by stretching the polymer layers. Furthermore, the multiple filter layers are coupled together before being stretched and the different pore sizes are formed during...

08/26/10 - 20100212500 - Filter arrangement for cleaning process gases contaminated with particles and process for cleaning filter units of such a filter arrangement
A filter arrangement, for cleaning gases contaminated with particles, has at least one filter unit with an exterior and an interior filter (3.1, 3.2), wherein the exterior and interior filters can be moved relative to each other, thereby exposing an opening (3.4) in the bottom regions thereof. This allows cleaning...

04/08/10 - 20100083835 - Support structure for a filter bag and a method of using the support structure
The support structure is used in a filter bag for filtering gas and has a plurality of tubular pipe elements extending in the longitudinal direction of the filter bag. The tubular pipe elements are connected to annular elements located at a distance from each other in the longitudinal direction. The...

03/04/10 - 20100050872 - Filter and methods of making and using the same
The filter provided herein includes one or more nanofibers. In some examples of the filter, the nanofibers include one or more nanoparticles, in which the nanoparticles are at least partially surrounded by pockets....

10/01/09 - 20090241780 - Maintenance method for particulate filter
When maintenance of the particulate filter 4 is to be performed, a filler 13 is filled to each of passages 8 with outlets unplugged with plugs 9 so as to reduce an inner volume of the passage 8, and then backwash air 12 is blown into the passages 8 with...

08/20/09 - 20090205498 - Air cleaner
An air cleaning apparatus including a housing defining an airflow passage, a blower retained by the housing and adapted when energized to move air through the airflow passage, a filter element disposed in the airflow passage and having an inlet surface for collecting particulate matter from the airflow. A nozzle...

08/20/09 - 20090205499 - Method for cleaning the filters of a vacuum cleaner and vacuum cleaner for carrying out the method
The invention relates to a method for cleaning the filters of a vacuum cleaner comprising a dirt collecting container, which has a suction inlet and is in flow connection with at least one suction unit via at least one filter and at least one suction extraction line, and comprising at...

05/21/09 - 20090126569 - Protective screen for air-handling equipment
A protective screen is provided for use with air-handling devices, including air conditioners and evaporative coolers. In one aspect the protective screen is comprised of a generally flexible mesh material. The screen is secured around the exterior of the air-handling device, closely adjacent any inlet openings. One or more drawstrings...

04/30/09 - 20090107337 - Automatic pulse cartridge cleaning system and method
An inlet air filtration system includes a module configured to receive a gas stream and a plurality of filters supported by the module and configured to direct the gas stream. Each of the plurality of filters is configured to capture particulate matter contained in the gas stream. The system further...