EP0290708B1 - Rieselfolie für eine Füllkörpervorrichtung einer Flüssigkeits-Gas-Kontaktanlage und auf diese Art aufgebaute Füllkörpervorrichtung - Google Patents
Rieselfolie für eine Füllkörpervorrichtung einer Flüssigkeits-Gas-Kontaktanlage und auf diese Art aufgebaute Füllkörpervorrichtung Download PDFInfo
- Publication number
- EP0290708B1 EP0290708B1 EP87870069A EP87870069A EP0290708B1 EP 0290708 B1 EP0290708 B1 EP 0290708B1 EP 87870069 A EP87870069 A EP 87870069A EP 87870069 A EP87870069 A EP 87870069A EP 0290708 B1 EP0290708 B1 EP 0290708B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- sheet
- strip
- bosses
- trickling
- width
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000012856 packing Methods 0.000 title claims abstract description 35
- 125000006850 spacer group Chemical group 0.000 claims abstract 5
- 239000007788 liquid Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 241001417935 Platycephalidae Species 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 244000005700 microbiome Species 0.000 description 4
- 241000195493 Cryptophyta Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241001080024 Telles Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000004434 saccadic eye movement Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
- F28F25/08—Splashing boards or grids, e.g. for converting liquid sprays into liquid films; Elements or beds for increasing the area of the contact surface
- F28F25/087—Vertical or inclined sheets; Supports or spacers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S261/00—Gas and liquid contact apparatus
- Y10S261/72—Packing elements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24628—Nonplanar uniform thickness material
- Y10T428/24653—Differential nonplanarity at margin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24628—Nonplanar uniform thickness material
- Y10T428/24669—Aligned or parallel nonplanarities
- Y10T428/24694—Parallel corrugations
- Y10T428/24702—Parallel corrugations with locally deformed crests or intersecting series of corrugations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24628—Nonplanar uniform thickness material
- Y10T428/24669—Aligned or parallel nonplanarities
- Y10T428/24694—Parallel corrugations
- Y10T428/24711—Plural corrugated components
Definitions
- the present invention relates to installations for bringing a liquid into contact with a gas, and particularly relates to atmospheric refrigerants or cooling towers, provided with a packing device through which the liquid falls under the effect of gravity and the gas flows against the liquid.
- Installations for bringing a liquid into contact with a gas include a chamber or chimney in which the packing device is installed.
- Such devices may consist of an assembly of runoff sheets, generally profiled.
- the invention relates to a device for filling sheets of such installations, as well as to the sheets of which such a device is made.
- runoff sheets described for example in EP-A-28,545 and FR-A-2,557,472 comprise, in a direction parallel to the crests of the corrugations, that is to say vertically when the sheet is in service, an even number successive zones of equal extension in this direction but which differ from one another by the amplitude of the undulations. More particularly according to EP-A-28,545, by following the crest line of the undulations, there is at least a pair of zones consisting of a ripple area of first amplitude and a ripple area of lower amplitude or, at the limit, of zero amplitude, which are joined together by a transition zone.
- the packing packages are formed by juxtaposition of identical fill sheets placed alternately in a direction and in the opposite direction defined by a rotation of the sheet of 180 ° around an appropriate axis which is a function of the geometry of the sheet, and in in particular, undulations and contact points provided in the two kinds of undulation zones.
- the channels thus formed have a tortuous appearance which does not facilitate their maintenance.
- the fouling can come from suspended matter, when dirty, dirty or simply impure water cools.
- atmospheric refrigerants generally crossed by warm aerated water are particularly favorable for the development of various microorganisms, in particular bacteria and algae. Not only can these microorganisms, particularly algae, clog the channels by themselves, but they can also fix fine materials suspended in the water, such as silt or sand particles.
- the manufacture of the sheets takes place by unrolling strips in the direction of the length of the filling packages, transverse to the crest lines of the corrugations.
- the width of the strip and the height of the sheets in use are limited by the width of the forming tool. It is then necessary to stack two or more packets of packing to reach the height required for the packing devices in atmospheric refrigerants.
- the relative position of the packages is, in this case, imprecise due to their low rigidity, not only during assembly but also under the effect of thermal expansion and the turbulence of water and air.
- the channels of a lining package do not match those of the adjoining lower or upper packages. This is another cause of the formation of chokes in the flow of water and air, giving rise to the retention of suspended matter and to conditions favorable to the development of microorganisms.
- the present invention aims to remedy the aforementioned drawbacks of the lining devices of the prior art.
- a run-off sheet in the shape of a rectangle for a device for lining an installation for bringing a liquid and a gas into contact against the current comprising according to a first side two zones of equal width, one strongly wavy, the other slightly wavy, similarly, each provided with bracing bosses projecting from the ridges of the corrugations on its two faces and spaced along the height of the sheet in service, these bosses being arranged symmetrically, the mean plane of the sheet in its weakly wavy region being parallel to the mean plane of the sheet in its strongly wavy region, characterized in that the crests of the corrugations extend perpendicular to the first side , the pitch of the undulations extends at the transition between the two zones, the symmetrical arrangement of the bosses is carried out with respect to the midline separating the two zones and in this that the mean plane is offset by a distance such that the vertices of all the bosses of one of the two
- the fill sheet may have a flat area.
- the bracing bosses are arranged symmetrically and their symmetrical arrangement is made with respect to the midline separating the corrugated area from the flat area.
- the plane of the flat area is offset from the mean plane of the sheet in the wavy area from a distance such that the vertices of all the bosses on one of the two faces of the sheet are in the same plane.
- the run-off sheets are obtained by cutting a strip whose width is determined and whose length is indeterminate, this strip being profiled by scrolling in the direction of length in a profiling tool whose width corresponds to that of the bandaged. Care is taken to profile the strip so that the corrugated area and the slightly wavy or flat area follow each other according to the width of the strip.
- the strip is cut along its width, this having to form the horizontal or base side of the sheet in use while the length of the coupon must define the height of the sheet in use.
- the invention also relates to a device for lining an installation for contacting a liquid and a gas against the current.
- This device comprises packing packages made up of identical runoff sheets as described above.
- Such a device is characterized by the fact that the height of a packing pack is equal to the height of a sheet in use and the width of a packing pack is equal to the horizontal or base side of a sheet in use .
- Figure 1 there is shown in plan a sheet 2 of runoff in the shape of a rectangle having a first side 3 and a second side 4 which defines the height of the sheet in use.
- the sheet On its first side 3, the sheet has two zones of equal width, one wavy 5, the other flat 6, provided with bracing bosses 7 located, in the wavy zone 5 on the ridges 8 of the undulations of the two sides of the sheet.
- the bosses 7 are spaced along the side 4 of the rectangle, that is to say in the direction of the crest lines 8 of the corrugations and those of the flat zone 6 are located symmetrically to those of the corrugated zone 5 with respect to the line median 9 separating the two zones.
- the bosses which correspond are projecting from the same side of the sheet 2.
- the plane of the flat area 6 is parallel to the mean plane 10 (FIG. 2) of the sheet in its corrugated area 5 and is offset from it by a distance such that the vertices of all the bosses 7 of one of the faces of the sheet are in the same plane.
- the run-off sheets 2 are for example made from strips of organic polymer such as polyvinyl chloride by known methods, such as vacuum thermoforming, according to these semi-continuous processes where the strip passes by saccade (hence semi-continuous character) through a press provided with profiling molds.
- organic polymer such as polyvinyl chloride
- the sheet 2 is obtained by cutting the strip perpendicular to the length of the strip, the width of the strip defining the horizontal side or base 3 of the sheet in use while the length of the coupon defines the height 4 of the sheet in use .
- this height is interrupted to express its non-limiting nature.
- the bosses 7 all have the same height, such that on one of the two sides of the strip, the plane 10a defined by the outer surface of the flat area 6 is tangent to the crests 8 of the corrugations of the corrugated area 5.
- the corrugations have a rounded profile with a sinusoidal shape of constant pitch 26.
- the bosses 7 are with flat heads.
- the sheet is provided with secondary corrugations or striations 11 which are better visible in FIG. 3C and in FIG. 3D which in this case have a stepped profile (FIG. 3D).
- These secondary undulations 11 are perpendicular to the main undulations, over the entire surface of the two zones 5 and 6 with the exception of that of the bracing bosses 7.
- the main undulations can, as a variant, have an angular profile.
- the sheet 2 is provided with at least one pair of flats 12 with reinforced edges, aligned along the side 3 of the sheet on either side of the center line 9 separating the two zones 5 and 6 and equidistant from this line.
- FIGS. 4A and 4B show these flats on a larger scale respectively in the wavy zone (section E-E) and in the flat area (section F-F).
- the sheet shown comes from a strip in which the pairs of flats are arranged along the length of the strip at intervals equal to the smallest height provided for the packing packs.
- the flats of the upper row are cut to thereby form a pair of holes aligned on either side of the center line 9 separating the two zones 5 and 6 and equidistant from this line.
- the reinforcements of the flats are intended to reduce the deformations during the suspension of the packing packages.
- the packing packages consist of identical runoff sheets 2 as described above.
- the height of a packing pack is equal to the height 4 of a sheet in use while the width of the packing pack is equal to the base 3 of the sheet.
- the sheets are juxtaposed to each other by means of their bracing bosses 7 and glued or welded together on all or some of their bosses, one in a first direction and the next in another direction defined by a 180 ° rotation of the first direction around the center line 9 separating the two zones.
- the lining packets thus formed have six flat bearing faces, four being formed by the edges or thicknesses of the sheets and the other two by the aforementioned planes containing the flat tops of the bosses 7 of the outer sheets.
- Such a packing package designated 1 is shown in section in FIG. 2.
- the channels 15 thus formed in the lining package are free of recesses, throttles and roughness. In addition, being of a single coming, they are perfectly straight. This results in poor retention of the suspended matter in the water.
- the packing package is not conducive to the development of algae and various microorganisms while being easy to clean
- the geometry of the sheets facilitates their storage and transport in a small footprint, all the sheets being in the same direction, without bracing, guarantees very little deformation of the sheets under the weight of the stack and good stability of the sheet packets as well as the packing packets thanks to the fact that the tops of the bosses are located in the same plane.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Gas Separation By Absorption (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Claims (20)
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP87870069A EP0290708B1 (de) | 1987-05-13 | 1987-05-13 | Rieselfolie für eine Füllkörpervorrichtung einer Flüssigkeits-Gas-Kontaktanlage und auf diese Art aufgebaute Füllkörpervorrichtung |
DE8787870069T DE3768267D1 (de) | 1987-05-13 | 1987-05-13 | Rieselfolie fuer eine fuellkoerpervorrichtung einer fluessigkeits-gas-kontaktanlage und auf diese art aufgebaute fuellkoerpervorrichtung. |
AT87870069T ATE61102T1 (de) | 1987-05-13 | 1987-05-13 | Rieselfolie fuer eine fuellkoerpervorrichtung einer fluessigkeits-gas-kontaktanlage und auf diese art aufgebaute fuellkoerpervorrichtung. |
ES87870069T ES2020582B3 (es) | 1987-05-13 | 1987-05-13 | Hoja de chorreo para dispositivo de guarnecido de instalacion para puesta en contacto de liquido y gas, y dispositivo de guarnecido asi constituido |
SU874203430A SU1597117A3 (ru) | 1987-05-13 | 1987-10-06 | Пр моугольна пластина оросител башенной градирни |
CN87107631A CN1017684B (zh) | 1987-05-13 | 1987-11-02 | 液气接触装置中填料用的淋水片及构成的填料 |
JP62336694A JPH01180203A (ja) | 1987-05-13 | 1987-12-29 | 向流する気体−液体接触設備における充填装置用滴下シート該滴下シート用帯体及び該滴下シートにより構成された充填装置 |
IN71/MAS/88A IN170687B (de) | 1987-05-13 | 1988-02-03 | |
AU12123/88A AU591833B2 (en) | 1987-05-13 | 1988-02-24 | Trickling sheet for packing means in an installation for bringing liquid and gas into contact, and packing means thus constituted |
US07/160,360 US4800047A (en) | 1987-05-13 | 1988-02-25 | Gas and liquid contact sheet and packing |
ZA881598A ZA881598B (en) | 1987-05-13 | 1988-03-07 | Trickling sheet for packing means in an installation for bringing liquid and gas into contact,and packing means thus constituted |
KR1019880004053A KR880013607A (ko) | 1987-05-13 | 1988-04-09 | 액체와 가스를 접촉시키는 설비의 패킹수단용 살수시이트 및 이로 구성된 패킹수단 |
GR91400325T GR3001605T3 (en) | 1987-05-13 | 1991-03-14 | Trickle sheet for a packing apparatus of a liquid-gas contact facility, and packing apparatus so made |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP87870069A EP0290708B1 (de) | 1987-05-13 | 1987-05-13 | Rieselfolie für eine Füllkörpervorrichtung einer Flüssigkeits-Gas-Kontaktanlage und auf diese Art aufgebaute Füllkörpervorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0290708A1 EP0290708A1 (de) | 1988-11-17 |
EP0290708B1 true EP0290708B1 (de) | 1991-02-27 |
Family
ID=8198501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP87870069A Expired - Lifetime EP0290708B1 (de) | 1987-05-13 | 1987-05-13 | Rieselfolie für eine Füllkörpervorrichtung einer Flüssigkeits-Gas-Kontaktanlage und auf diese Art aufgebaute Füllkörpervorrichtung |
Country Status (13)
Country | Link |
---|---|
US (1) | US4800047A (de) |
EP (1) | EP0290708B1 (de) |
JP (1) | JPH01180203A (de) |
KR (1) | KR880013607A (de) |
CN (1) | CN1017684B (de) |
AT (1) | ATE61102T1 (de) |
AU (1) | AU591833B2 (de) |
DE (1) | DE3768267D1 (de) |
ES (1) | ES2020582B3 (de) |
GR (1) | GR3001605T3 (de) |
IN (1) | IN170687B (de) |
SU (1) | SU1597117A3 (de) |
ZA (1) | ZA881598B (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1002789A3 (fr) * | 1989-04-05 | 1991-06-11 | Hamon Sobelco Sa | Dispositif de garnissage d'installation de mise en contact de liquide et de gaz. |
US5089137A (en) * | 1990-10-04 | 1992-02-18 | Mckown Gerard V | Gas-liquid contact sheet and packing material |
US5217788A (en) * | 1992-05-11 | 1993-06-08 | Brentwood Industries | Corrugated sheet assembly |
US5384178A (en) * | 1993-10-04 | 1995-01-24 | Brentwood Industries, Inc. | Tube settler assembly |
US5510170A (en) * | 1994-03-25 | 1996-04-23 | Norton Chemical Process Products Corp. | Securing packing elements |
DE59604529D1 (de) * | 1995-08-24 | 2000-04-06 | Raschig Gmbh | Füllkörper, insbesondere für Stoff- und/oder Wärmeaustauschkolonnen oder/ -türme |
EP0761303B1 (de) * | 1995-08-24 | 2000-05-03 | Raschig GmbH | Einbauelement für Stoff- oder Wärmeaustauschkolonnen |
DE19733480C2 (de) * | 1997-08-01 | 1999-06-24 | Gea Kuehlturmbau Gmbh | Einbaupackung zum Stoff- und/oder Wärmeaustausch zwischen Gasen und Flüssigkeiten |
FR2771025B1 (fr) * | 1997-11-17 | 2000-01-28 | Air Liquide | Bande ondulee pour garnissage ondule-croise et son application a des colonnes de distillation embarquees |
ATE254751T1 (de) * | 1999-09-15 | 2003-12-15 | Brentwood Ind Inc | Kontaktkörper und verfahren und vorrichtung zur deren herstellung |
US6517058B1 (en) * | 2000-03-02 | 2003-02-11 | Sandkuhl Clay Works, Inc. | Fill packs for use in heat and mass transfer devices |
US7736494B2 (en) * | 2003-07-31 | 2010-06-15 | Acquisci, Inc. | Ozone delivery system including a variable pitch gas-fluid contact device |
ATE386588T1 (de) * | 2006-03-15 | 2008-03-15 | T & R Engineering Gmbh | Gewebepackung |
CN100444948C (zh) * | 2007-08-03 | 2008-12-24 | 褚雅安 | 兼有旋流除雾功能的塔器鼓泡填料 |
TWI495505B (zh) * | 2009-03-18 | 2015-08-11 | Sulzer Chemtech Ag | 用以純化流體之方法及裝置 |
US9170054B2 (en) * | 2013-07-31 | 2015-10-27 | Baltimore Aircoil Company, Inc. | Cooling tower fill |
US20160223262A1 (en) | 2014-10-31 | 2016-08-04 | Baltimore Aircoil Company, Inc. | Cooling tower integrated inlet louver fill |
DE102016205593A1 (de) * | 2016-04-05 | 2017-10-05 | Hewitech Gmbh & Co. Kg | Einbaueinrichtung für eine Vorrichtung zur Behandlung eines Gases mit einem Arbeitsfluid |
USD854132S1 (en) | 2016-11-23 | 2019-07-16 | Koch-Glitsch, Lp | Corrugated steel structure |
US10953382B2 (en) * | 2017-06-09 | 2021-03-23 | Koch-Glitsch, Lp | Structured packing module for mass transfer columns |
RU2688341C1 (ru) * | 2018-04-06 | 2019-05-22 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный нефтяной технический университет" | Внутреннее устройство для тонкослойных отстойников |
US11433370B2 (en) * | 2019-12-20 | 2022-09-06 | Brentwood Industries, Inc. | Fill sheets and related fill pack assemblies |
JP2024533788A (ja) * | 2021-10-01 | 2024-09-12 | エバプコ・インコーポレイテッド | 直接熱交換フィル |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3281307A (en) * | 1962-11-05 | 1966-10-25 | Dow Chemical Co | Packing |
FR1428875A (fr) * | 1964-03-24 | 1966-02-18 | élément de contact ou garniture d'échangeur pour appareil de contact | |
SE336084B (de) * | 1966-07-22 | 1971-06-21 | C Munters | |
US3540702A (en) * | 1968-08-22 | 1970-11-17 | Nippon Kokan Kk | Multi-wave packing material and a device for utilizing the same |
US3830684A (en) * | 1972-05-09 | 1974-08-20 | Hamon Sobelco Sa | Filling sheets for liquid-gas contact apparatus |
FR2263808B2 (de) * | 1974-03-11 | 1978-08-04 | Hamon Sobelco Sa | |
SE7508256L (sv) * | 1975-07-18 | 1977-01-19 | Munters Ab Carl | Sett att framstella en vermevexlarkorpp for rekuperativa vexlare |
SE420764B (sv) * | 1977-09-22 | 1981-10-26 | Munters Ab Carl | Anordning vid en evaporativ kylare |
US4374542A (en) * | 1977-10-17 | 1983-02-22 | Bradley Joel C | Undulating prismoid modules |
FR2468404A1 (fr) * | 1979-10-26 | 1981-05-08 | Hamon Sobelco Sa | Feuille de ruissellement pour dispositif de garnissage d'installation de mise en contact de liquide et de gaz |
DE3012793C2 (de) * | 1980-04-02 | 1982-03-25 | Carl Munters-Euroform Gmbh & Co Kg, 5100 Aachen | Füllkörper |
US4604247A (en) * | 1983-06-21 | 1986-08-05 | Glitsch, Inc. | Tower packing material and method |
CH655787A5 (fr) * | 1983-12-30 | 1986-05-15 | Engetra Sa | Dispositif de garnissage d'une installation de mise en contact de liquide et de gaz et son procede de fabrication. |
US4668443A (en) * | 1985-11-25 | 1987-05-26 | Brentwood Industries, Inc. | Contact bodies |
-
1987
- 1987-05-13 AT AT87870069T patent/ATE61102T1/de not_active IP Right Cessation
- 1987-05-13 ES ES87870069T patent/ES2020582B3/es not_active Expired - Lifetime
- 1987-05-13 EP EP87870069A patent/EP0290708B1/de not_active Expired - Lifetime
- 1987-05-13 DE DE8787870069T patent/DE3768267D1/de not_active Expired - Fee Related
- 1987-10-06 SU SU874203430A patent/SU1597117A3/ru active
- 1987-11-02 CN CN87107631A patent/CN1017684B/zh not_active Expired
- 1987-12-29 JP JP62336694A patent/JPH01180203A/ja active Pending
-
1988
- 1988-02-03 IN IN71/MAS/88A patent/IN170687B/en unknown
- 1988-02-24 AU AU12123/88A patent/AU591833B2/en not_active Ceased
- 1988-02-25 US US07/160,360 patent/US4800047A/en not_active Expired - Fee Related
- 1988-03-07 ZA ZA881598A patent/ZA881598B/xx unknown
- 1988-04-09 KR KR1019880004053A patent/KR880013607A/ko not_active Application Discontinuation
-
1991
- 1991-03-14 GR GR91400325T patent/GR3001605T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0290708A1 (de) | 1988-11-17 |
SU1597117A3 (ru) | 1990-09-30 |
JPH01180203A (ja) | 1989-07-18 |
AU1212388A (en) | 1988-11-17 |
KR880013607A (ko) | 1988-12-21 |
AU591833B2 (en) | 1989-12-14 |
US4800047A (en) | 1989-01-24 |
CN1017684B (zh) | 1992-08-05 |
GR3001605T3 (en) | 1992-11-23 |
CN87107631A (zh) | 1988-11-30 |
IN170687B (de) | 1992-05-02 |
DE3768267D1 (de) | 1991-04-04 |
ZA881598B (en) | 1988-10-03 |
ATE61102T1 (de) | 1991-03-15 |
ES2020582B3 (es) | 1991-08-16 |
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