| Patent Number |
Title Of Patent |
Date Issued |
| RE29932 |
Catalytic purifier unit |
March 13, 1979 |
| The invention relates to A Purifier unit comprises a porous body coated with a substance having catalytic action to bring about purification of a medium, primarily a gas passing through the unit. A main field of use is the purification of hot exhaust gases from internal combustion engine |
| 4732713 |
Insertable contact body |
March 22, 1988 |
| An insertable contact body for one medium or several media, e.g. for heat exchangers, cooling towers, scrubbers or the like, which body is composed of sheets (10, 12; 20, 22; 28; 32) provided with folds or corrugations. The sheets are arranged adjacent one another in such a manner that t |
| 4708832 |
Contact body |
November 24, 1987 |
| A contact body especially for evaporative cooling of a flow of useful air by means of a flow of cooling air. The contact body is built up of layers with slots existing between the layers, which slots are passed by the two air flows separated from each other, the heat exchange being effec |
| 4581051 |
Apparatus for the separation of liquid drops or particulate solids from a gas stream |
April 8, 1986 |
| Illustrated and described is an apparatus for the separation of liquid drops or particulate solids from a gas stream comprising a plurality of parallel separator plates, a flow passage being formed between every two separator plates, each separator plate having at least one wave crest |
| 4427607 |
Device in an evaporative cooler |
January 24, 1984 |
| In an evaporative cooler having a casing, a multi-layer type contact body and means for supplying water to selected channels in the contact body, the top edges of the contact body are formed to define outwardly widened openings communicating with only selected channels in the body. The w |
| 4391667 |
Method of preparing cells to enable one fluid to be affected by another fluid |
July 5, 1983 |
| A method of preparing cells for the purpose of enabling one fluid to be affected by another fluid via thin membranes of inorganic artificial fibres, which membranes are corrugated all over or in part and caused to bear upon each other along discrete lines of contact so as to form through |
| 4337216 |
Device in an evaporative cooler |
June 29, 1982 |
| In an evaporative cooler having a casing, a multilayer type contact body and means for supplying water to selected channels in the contact body, the top edges of the contact body are formed to define outwardly widened openings communicating with only selected channels in the body. The wa |
| 4258656 |
Device in spray booths for e.g. spray-painting |
March 31, 1981 |
| The invention relates to spray booths intended for spraying or painting of articles and designed to be passed by a stream of atmospheric air admitted through inlet ducts and exhausted through outlet ducts and therebetween forced through a water curtain formed inside the spray booth for |
| 4246962 |
Device for use in connection with heat exchangers for the transfer of sensible and/or latent hea |
January 27, 1981 |
| A device for use with heat exchangers for the transfer of sensible and latent heat between a gaseous and liquid medium is provided. The device includes a first set of narrower passageways defined between at least two corrugated foils to receive the liquid medium, and a second set of wide |
| 4244422 |
Method and device for defrosting heat exchanger without impairment of its heat exchange efficien |
January 13, 1981 |
| Method and device for defrosting or deicing heat exchangers of the type in which a stream of warm, moist gas, such as warm, used ventilating air--so-called exhaust air--exchanges heat with a cooler medium, such as incoming fresh air, in a contact apparatus, and in which the two media |
| 4229388 |
Liquid distribution system for contact bodies and the like |
October 21, 1980 |
| A spraying system for distributing liquid over a contact body in biological filter beds, cooling towers and the like includes means for supplying and distributing the liquid over the surface of the contact body. The distributing means includes a liquid distribution pipe, at least one spr |
| 4200147 |
Device for the exchange of heat between supply air and exhaust air in indoor premises |
April 29, 1980 |
| A heat exchange system in which sensible and/or latent heat is exchanged between a stream of incoming air into an enclosure and a stream of air leaving the enclosure, comprising a heat exchanger for the incoming air and a heat exchanger for the leaving air, each of said exchangers co |
| 4162934 |
Method of producing sorption bodies |
July 31, 1979 |
| A method of producing a sorption body is disclosed in which a plurality of sheets of asbestos paper are formed from a fiber pulp having molecular sieves placed therein. The sheets are arranged in contact with one another at spaced points to form transectional channels therebetween for th |
| 4152901 |
Method and apparatus for transferring energy in an absorption heating and cooling system |
May 8, 1979 |
| A method and apparatus for transferring energy in an absorption system according to the heat pump principle to improve the cycle efficiency thereof, in which the selected working medium is vaporized in an evaporator by heat exchange with heat source of ambient pressure and passed int |
| 4118198 |
Catalytic purifier unit |
October 3, 1978 |
| Purifier unit comprising a porous body coated with a substance having catalytic action to bring about purification of a medium, primarily a gas passing through the unit. A main field of use is the purification of hot exhaust gases from internal combustion engines. To render the porous |
| 4116603 |
Apparatus for corrugating a web of sheet material |
September 26, 1978 |
| The present invention relates to an apparatus for corrugating a web of sheet material in a continuous process by means of an elongated mold movable in an endless closed path and composed of plate elements disposed in a row the one behind the other and in one straight portion together |
| 4099928 |
Method of manufacturing a heat exchanger body for recuperative exchangers |
July 11, 1978 |
| Method of manufacturing a heat exchanger body composed of a plurality of facially-opposed corrugated rectangular sheets of a deformable material with corrugations in alternate sheets crossing the corrugations in the intervening sheets and forming a series of channels through which two |
| 4025668 |
Method of manufacturing contact bodies |
May 24, 1977 |
| A method of manufacturing a contact body is disclosed wherein the contact body is built up of thin layers of hydrated asbestos fibers shaped between mutually spaced support positions to form channels extending from end to end of the contact body. The layers have a coating thereon of at l |
| 4021590 |
Method of manufacturing a contact body |
May 3, 1977 |
| A method of manufacturing a contact body is disclosed wherein layers of asbestos are formed and arranged so that the individual layers bear against one another at mutually spaced positions to provide a plurality of channels extending through the body from one end to the other with the |
| 4021282 |
Method of manufacturing a contact body |
May 3, 1977 |
| A method of manufacturing a contact body for at least one flowing medium is disclosed wherein layers of asbestos fibers are formed and arranged so that the layers bear against one another at mutually spaced positions to provide channels in the body extending from one end thereof to the o |
| 4002040 |
Method of cooling air and apparatus intended therefor |
January 11, 1977 |
| A method and apparatus provides conditioning of an air stream by cooling in a regenerative heat exchanger having two groups of channels separated from one another by walls through which heat exchange occurs. The air stream to be conditioned flows through one group of channels while an au |
| 3997635 |
Method and device for evaporative cooling |
December 14, 1976 |
| The invention relates to a method and a device for preventing formation of mist by the discharge of moistened air from an evaporative cooler, primarily a cooling tower of the multi-layer type, comprising a contact body composed of a plurality of layers forming between themselves gaps |
| 3983190 |
Liquid-gas contact apparatus and method for making the same |
September 28, 1976 |
| A contact apparatus for effecting the interaction of air and water including at least one bed mounted in a casing of units positioned side by side with each unit composed entirely or partly of corrugated, vertically positioned layers or sheets for receiving water supplied from the top of |
| 3977466 |
Room air conditioning apparatus |
August 31, 1976 |
| A room air conditioning apparatus for exchanging heat and/or moisture between fresh atmospheric air entering the room from the outside and consumed air being discharged from the room combines high capacity with relatively small dimensions, low air velocities and small pressure drops |
| 3969473 |
Method of corrugating a web of thin thermoplastic material in a continuous production |
July 13, 1976 |
| Method for continuously forming a corrugated web of thermoplastic material in which the corrugations extend diagonally across the web. The web is first softened by heat and then passed to a molding belt which moves in an endless path while supporting and advancing the web in a longitudin |
| 3951865 |
Catalytic purifier unit |
April 20, 1976 |
| The invention relates to A Purifier unit comprises a porous body coated with a substance having catalytic action to bring about purification of a medium, primarily a gas passing through the unit. A main field of use is the purification of hot exhaust gases from internal combustion engine |
| 3947532 |
Liquid distribution strip |
March 30, 1976 |
| A gas and liquid contact apparatus includes at least one pair of generally vertically aligned contact bodies having pairs of opposed generally vertically and horizontally extending edge portions. The contact bodies have passageways formed therein which penetrate between the two opposed |
