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WO/1997/039816A1 |
Systems and methods for operating gas cleaning devices (20) utilize vibration generators (22, 24, 26) wherein the systems include sensors (30, 32, 34) and programs for monitoring and predicting resonant conditions of different surface zo...
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WO/1997/002083A1 |
A device (100) for facilitating the draining of residual oil or fuel remaining in an oil or fuel filter (112, 116) is disclosed. The device (100) includes an outer container (104) or bucket having an inner basket (108) disposed at least ...
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WO/1996/037604A2 |
Enzyme degrading rhamnogalacturonane II (RG-II) and having an endo-'beta'-L-rhamnopyranosyl-(1}3')-D-apiofuranosyl hydrolase activity and/or an endo-'alpha'-L-fucopyranosyl-(1}4)-L-rhamnopyranosyl hydrolase activity. Said enzyme can be p...
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WO/1996/035497A1 |
The invention relates to new regeneratable filtration adjuvants which are usable for the filtration of liquids, particularly beer at the end of the secondary fermentation storage, characterized in that they comprise synthetic or natural ...
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WO/1996/023579A1 |
The invention concerns a method of cleaning beer filtration membranes and is characterized in that at least the following steps are carried out: a) treatment of the membrane with an enzyme-containing aqueous solution, 'beta'-glucanases, ...
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WO/1996/001842A1 |
The present invention is directed to a process for the production of substantially pure human recombinant decorin which involves the combination of three separate stages characterized by contacting decorin-containing cell culture medium ...
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WO/1995/021707A1 |
The present invention relates to a method for unclogging a filter element (1) used to filter a given fluid, and to a device for implementing such method by using an ultrasound vat (6) comprising means (8) for producing ultrasound waves i...
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WO/1995/007746A1 |
In a device for cleaning filters (F) in a cab which can be sealed against dust, filters can be temporarily secured on holders in a rotation axis (a-a). At least one exit aperture connectable to a line (12) for a flowing medium and arrang...
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WO/1995/005883A1 |
A process and conditioning plant are disclosed for regenerating exchangeable filters, as well as a stackable transport container for use in such a plant and an exchangeable filter that may be regenerated by such a process. The process ha...
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WO/1994/027707A1 |
A method of cleaning metal filters of a solvent spun fibre production plant. The method comprises the steps of (a) dissolving dope from the filters using a hot solvent for the dope, (b) washing the solvent from the filters using hot wate...
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WO/1994/015692A1 |
A process for removing residual oil from used oil filters (30a). The process includes washing the oil filters (30) with a wash water (22) while simultaneously crushing the oil filters. The wash water has a carefully selected and limited ...
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WO/1994/009883A1 |
The invention relates to a method for separating a solid matter from a liquid by filtration. As a filter is used a mineral wool mat, whose fiber orientation is prevailingly on a certain plane. In the filtration, this plane is maintained ...
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WO/1994/008693A1 |
Filter auxiliaries (11) are cleaned of organic deposits are cleaned by putting the uncleaned filter auxiliaries (11) into suspension followed by acoustic irradiation to release the deposits (9) and break them down into smaller fractions....
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WO/1993/014181A1 |
A biodegradable aqueous filter cleaning formulation containing effective amounts of at least one biodegradable carboxylic acid or its salts, at least one nonionic biodegradable surfactant based on oxyalkylated linear alcohols, and a wate...
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WO/1993/011848A1 |
A repair method is disclosed for filter elements such as those used to filter polyester during the later stages of polyester manufacture in which the filter media comprises a particulate solid media arranged in a desired shape and mainta...
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WO/1993/006913A1 |
A device for treating waste filters after continuous use in a dry cleaning machine, wherein a plurality of waste filters (1, 1, ...) are enclosed and stored serially in a pressure tank (5), while, a forced fan spot (53), a cooling spot (...
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WO/1992/010268A1 |
A filter cleaning apparatus for cleaning cylindrical filters comprises a support frame (12, 14, 16, 18), a mounting clamp (46, 48, 50, 52) on the support frame for supporting a filter in a vertical orientation, inner (95, 96) and outer (...
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WO/1992/006759A1 |
The invention relates to a method for washing a filter intended for cleansing a contaminated liquid and comprising a granular bed, a drainage system located beneath the bed, means for introducing first and second liquid flows into the be...
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WO/1990/003833A1 |
Filter apparatus for continuously filtering fluids containing large amounts of particles, including large amounts of ultrafine particles. The filter apparatus includes filter media and a backwash system which continuously removes deposit...
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WO/1981/002393A1 |
Apparatus for filtering a liquid through a movable filter bed consisting of granular material, with continuous scavenging of the bed material and having the characterizing functions as follows: The filtering takes place in that liquid fr...
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JP7406523B2 |
To provide a grit cleaning device which can efficiently clean grit with a simple structure.A grit cleaning device has: a grit cleaning tank 10; and a grit carry-out conveyor 70 which is installed inclining upward from the upstream side t...
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JP2023552877A |
[assignment] [Solution] The cleaning device (10) includes a generator (30) including a receiving chamber (32) for receiving fluid and a pressurized gas generator (34) connectable to the receiving chamber (32). , a first pipe assembly (44...
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JP7378719B2 |
To provide a floating matter removing filter device which separates a large amount of fine articles and floating matters with a small-sized device in a short time and can surely remove the fine articles and the floating matters, and easi...
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JP7346233B2 |
To improve stability of an air filter during cleaning.In an air filter cleaning device which includes two rollers arranged inside a cleaning chamber, a driving device for rotationally driving at least one of the two rollers and an air no...
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JP7266457B2 |
To provide a filter cleaning method preventing occurrence of uneven cleaning or reattachment of contamination by securing high detergency of a filter with more simple equipment constitution in cleaning of the filter using an air-mixed je...
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JP7246846B2 |
To provide a technique for removing a harmful ash component accumulated on a DPF(diesel particulate filter) at a high removal ratio which cannot be achieved in conventional cleaning.A method for cleaning a diesel particulate filter on wh...
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JP2023039179A |
To provide a dust collector where dust collection is performed so that dust is not discharged into air and time for dust collecting operation is shortened.A dust collector 1 comprises: a housing 2 having a space 3 inside; a cylindrical b...
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JP7220125B2 |
To efficiently remove an ash component accumulated in DPF, and suppress useless consumption of a cleaning liquid.A cleaning device 10 for cleaning an exhaust emission control device 1 having an outer cylinder 2 having a first opening 2a ...
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JP7175300B2 |
To provide a filter medium washing method and a filter medium washing system where problems such as uneven washing and the reattachment of fouling are not caused by ensuring the washing degree of the filter medium with a simple equipment...
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JP2022543505A |
A filter is disclosed. The filter is a vessel having at least one inlet and at least one outlet, and a media bed comprising a plurality of media layers, wherein the top media layer of the media bed comprises substantially uniform and sph...
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JP7143005B2 |
A cleaning method according to the present invention comprises a step of mounting the metal filter on a jig that is vertically elevatable and horizontally slidable in a cleaning bath so that the opening is faced downward, a step of allow...
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JP7132645B2 |
[Problem] To provide a filtration device and a filtration method by which filter maintenance is easy and which can suppress running costs. [Solution] This filtration system 1 includes: a filtration container 11 having a supply port 11A f...
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JP3238672U |
An object of the present invention is to prevent a decrease in the operating rate of a liquid processing apparatus and to efficiently clean a filter. A flow path (14) in which a filter (4) for removing foreign substances from a processin...
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JP7057633B2 |
To provide a washing method for reducing an amount of foreign matter remaining in a metal fiber filter after washing, and to provide a metal fiber filter that is washed by the washing method and a method for depositing a film using the m...
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JP6951862B2 |
To provide a method for manufacturing a regeneration filter which is a used filter used for removal of a foreign matter in a thermoplastic resin composition containing a rubbery polymer component and can be easily regenerated; a regenera...
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JP2021159863A |
To provide a filter washing machine capable of coping with filters of various sizes as objects to be washed.A filter F to be washed is accommodated in a washing container 2 and is rotatably supported by a filter support mechanism 23 abou...
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JP6917645B2 |
To provide exhaust gas treatment equipment in which an adsorbent has excellent recovery efficiency, and an exhaust gas treatment method.There is provided exhaust gas treatment equipment comprising an adsorbent adsorbing microparticle mat...
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JP6899565B2 |
Provided are a muffler cleaning device and a muffler cleaning method with which the service life of a muffler can be extended and the cost of replacing a muffler can be reduced. This muffler cleaning device is equipped with: a cleaning t...
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JP6859527B1 |
To disclose an air conditioner dustproof device for a housekeeping service company. The air conditioner dustproof machine for a housekeeping service company of the present invention includes a main body, a cleaning cabinet is fixedly ins...
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JP6847355B2 |
A method for purifying the exhaust gas generated by an internal combustion engine, wherein the exhaust gas generated by the internal combustion engine is conducted through an exhaust gas path in which at least one adsorption element is a...
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JP6847779B2 |
To provide a technology that can efficiently clean a filter with a simple structure in a cleaning container for removing dust adhering to the filter.This cleaning container 10 has: a casing 31 which extends along a center axis 8, houses ...
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JP2021023885A |
To provide a filter cleaning device which can easily and efficiently clean a cylindrical filter, makes a driving source such as a motor unnecessary and has simple constitution of the device itself.A filter cleaning device comprises: a ca...
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JP2020195933A |
To provide a cleaning device capable of wholly cleaning a cylindrical filter.A cleaning device 11 includes: a cleaning tank 20 which can wholly store a filter 23 and stores a cleaning liquid; a support shaft 35 which integrally and rotat...
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JP2020183852A |
To disclose a range hood filter plate cleaning device.A range hood filter plate cleaning device includes a device main body, and a cleaning chamber opening upward is installed in the device main body. Sandwiching elevating devices are in...
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JP6765111B1 |
To provide a PM removal unit cleaning technique capable of effectively and efficiently cleaning a PM removal unit. The case has a PM removing filter for purifying the exhaust gas from a diesel engine and a case containing the PM removing...
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JP6764093B1 |
To disclose a high-efficiency air conditioner filter cleaning device. A pumping space that can provide water is installed in the housing including a housing, and a first transmission space, a second transmission space, a cleaning space, ...
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JP6746821B1 |
To provide a filter cleaning device and a filter cleaning method capable of improving the cleaning efficiency of a filter at low cost. A filter cleaning device 1 for cleaning a filter 1300 for collecting particulate matter contained in a...
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JP6695331B2 |
An ultrasonic wave washing unit may include a housing including a media inlet, a media outlet, and a bottom surface; a plurality of ultrasonic transducers disposed about and extending from the bottom surface; a support structure includin...
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JP6685370B1 |
To provide a filter medium recycling device for more effectively removing dirt adhering to a filter medium. A filter medium recycling device 100 is pressurized by a water storage tank 8, a pressure pump 21 that sucks and pressurizes wate...
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JP6661815B1 |
To dry a filter efficiently in a short time. A filter drying system 20 is a filter drying system that dries a filter 1300 that collects particulate matter contained in exhaust gas of a diesel engine and then rinses the filter 1300. The a...
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