WO1994023253A1 - Reacteur chimique, machine frigorifique et conteneur ainsi equipes, et cartouche de reactif s'y rapportant - Google Patents
Reacteur chimique, machine frigorifique et conteneur ainsi equipes, et cartouche de reactif s'y rapportant Download PDFInfo
- Publication number
- WO1994023253A1 WO1994023253A1 PCT/FR1994/000377 FR9400377W WO9423253A1 WO 1994023253 A1 WO1994023253 A1 WO 1994023253A1 FR 9400377 W FR9400377 W FR 9400377W WO 9423253 A1 WO9423253 A1 WO 9423253A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- block
- reactor according
- reagent
- reactor
- containment
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B35/00—Boiler-absorbers, i.e. boilers usable for absorption or adsorption
- F25B35/04—Boiler-absorbers, i.e. boilers usable for absorption or adsorption using a solid as sorbent
Definitions
- the present invention relates to a chemical reactor for a refrigerating machine or the like.
- the present invention also relates to a refrigerating machine thus equipped.
- the present invention also relates to a container provided with such a refrigerating machine.
- the invention also relates to a reagent cartridge.
- the fluid From a reserve of refrigerating fluid in the pressurized liquid state, the fluid passes through a pressure reducer and then an evaporator placed in the enclosure to be cooled. Leaving the evaporator, the gas is sucked by the reactor which contains a reagent which, at room temperature, is chemically greedy for this gas. The reagent chemically combines with the gas, producing some heat.
- the process stops and it is then necessary to initiate a regeneration process consisting in supplying heat to the chemical reactor so that the reagent chemically separates from the refrigerant gas and expels this gas. under strong pressure. Leaving the reactor, the gas passes through a condenser and is then collected in the liquid state in the reserve. When the regeneration process is complete, the reserve is at its maximum level and a new refrigeration process can be initiated.
- the reagent is subjected in service to significant constraints, in particular of temperature and pressure, and it must in addition be capable of absorbing chemically and to chemically separate from the refrigerant with a speed corresponding to the refrigerant flow rates in the machine.
- US-A-2 649 700 discloses a chemical reactor for a refrigerating machine or the like comprising several elementary reagent blocks intended to absorb a gas flow from an evaporator by chemical combination and desorb this flow by reverse chemical reaction under the effect of a rise in temperature.
- the blocks of generally annular shape, are confined between an inner wall and a peripheral wall.
- porous screens separate the elementary blocks from one another. They distribute the gas flow between the upper and lower surfaces of the elementary blocks and an inlet and outlet duct.
- a channel parallel to the axis crosses the elementary blocks and the screens and serves as a collector for the flows coming from or going to the screens.
- the elementary blocks are made of sintered metal and are therefore dimensionally stable, in particular with regard to the aforementioned temperature and pressure constraints.
- the walls are simply intended to position the blocks.
- Such an absorbent material has many drawbacks: the quantity of gas which it is capable of absorbing per unit of volume is relatively limited, and it retains absorbent particles poorly. This is forcing passing the gas stream through the screens that serve as a kind of filter but which slow the flow and that may 'also, in time, to charge particles trying to escape blocks elementary. In addition, the need to provide such screens further increases the already large volume which is required due to the relatively low absorption performance of the blocks themselves.
- these blocks being metallic, preferably in stainless steel, the weight of the assembly is important.
- the object of the invention is thus to propose a chemical reactor for a refrigerating machine or the like which is capable of ensuring good refrigerating performance which is preserved for many successive cycles, without prohibitive alteration of its initial characteristics.
- the chemical reactor for a refrigerating machine or the like comprising a reagent block intended to absorb by chemical combination a gas flow coming from an evaporator and desorb this flow by reverse chemical reaction under the effect of an elevation of temperature, the reagent block being confined between confinement faces, at least some of which are permeable to mass exchanges, is characterized in that the block is capable of variation in volume as a function of the quantity of gas absorbed, and in that that the confinement faces belong to confinement walls capable of ensuring the stability of the shape of the block against the tendency to said variations in volume.
- the reagent in spite of its tendency to increase in volume during the chemical reaction of combination with the refrigerating fluid, tolerated without disadvantage of being confined in a substantially fixed volume.
- the confinement stabilizes the physical structure of the block, which is favorable for obtaining good performance. absorption and desorption.
- the reagent block is confined in a substantially fixed volume and as this block is solid, it has good intrinsic cohesion in use by which the active substance is well retained within it.
- a reliable reactor is produced for the first time capable of storing in a limited volume quantities of gas making it possible to envisage efficient production of cold using an absorption device.
- a device according to the invention is capable of producing galce by being placed under a high outside temperature (of tropical type) without its size or weight exceeding the usual standards.
- the reactor according to the invention can receive most if not all of the reactants containing chlorides.
- the permeable walls may for example be constituted by perforated tubes lining the parallel channels formed in the block. During the combination reaction, it is important to remove the heat produced to prevent the reagent from heating up and therefore becoming less greedy for gas.
- an electric resistance heating element is preferably used, mounted in a housing located in the heart of the block so that the heat produced by this element diffuses through the block practically without losses.
- the invention also relates to a refrigeration machine comprising, in a closed circuit, a high pressure tank, a pressure reducer, an evaporator and a reactor according to the first aspect.
- the invention also relates to a container equipped with a refrigerating machine according to the second aspect.
- the reagent cartridge in particular to form part of a reactor according to the first aspect, of a refrigerating machine according to the second aspect or of a container according to the third aspect, comprises a reagent block surrounded by a sealed envelope, this block comprising cavities opening through the sealed envelope and closed in a sealed manner by temporary closures.
- FIG. 1 is a block diagram of a refrigerated container according to the invention, during refrigeration;
- FIG. 2 is a view similar to Figure 1 but during regeneration
- FIG. 3 is an axial sectional view of the reactor of Figures 1 and 2;
- FIG. 4 is a cross-sectional view of the reactor of Figures 1 and 2;
- the refrigerating machine 1 equipping the refrigerating container 2 comprises a reserve or flask of liquid refrigerating fluid 3 subjected to its own saturated vapor pressure.
- the fluid is chosen in particular so that this pressure is relatively high.
- this fluid is ammonia, the saturated vapor pressure of which is of the order of 1.5 MPa at 20 ° C.
- An outlet orifice 4, provided at the bottom of the balloon 3 so as to let out only the liquid, is connected to a pressure reducer 6 by means of a stop valve 7 which can be a solenoid valve supplied by a rechargeable battery associated with the container.
- the regulator 6 is located at the inlet of an evaporator 8, the outlet of which is connected by a T-connector 10 on the one hand to a reactor, 9 and on the other hand to a condenser 11.
- the condenser 11 is itself even connected to an inlet 12 located at the top of the balloon 3.
- the pressure reducer 6 and the evaporator 8 are located inside the heat-insulated enclosure 5 of the refrigerating container 2 while the other elements described so far are located outside of the enclosure 5.
- a check valve return 13 prevents the fluid coming from the reactor 9 from circulating in the direction of the evaporator 8, while another non-return valve 14 prevents the fluid contained in the flask 3 from flowing to the condenser 11.
- a measuring device overheating 16, of known type, controls the degree of opening of the regulator 6 so that the fluid leaving the evaporator 8 is completely evaporated without being excessively overheated.
- the reactor 9 contains a reagent, preferably that known from EP-A-0477343 / OA-9115292 consisting of a mixture of chloride and an expanded derivative of carbon with lamellar structures, having the property of chemically combining with the refrigerating fluid used, in this case ammonia, when its temperature is low, and of separating chemically from ammonia when its temperature takes a high value predetermined.
- a reagent preferably that known from EP-A-0477343 / OA-9115292 consisting of a mixture of chloride and an expanded derivative of carbon with lamellar structures, having the property of chemically combining with the refrigerating fluid used, in this case ammonia, when its temperature is low, and of separating chemically from ammonia when its temperature takes a high value predetermined.
- the reactor 9 comprises means making it possible to selectively heat or cool it. Ways to warm it up include essentially a heating element 17 which is selectively activated by a switch 18. Not shown, the heating element can be
- the means for cooling the reactor 9 comprise a fan 19 supplied by the rechargeable battery associated with the container.
- the fan 19 circulates a convection air flow inside an external sheath 21 of the reactor.
- the sheath 21 is insulated to limit thermal leaks during heating, and has at its base a flap 22 which is closed during heating to avoid the chimney effect. On the contrary, during the operation of the fan 19, the flap 22 is open.
- the stop valve 7 When the machine is waiting to operate in refrigeration, the stop valve 7 is closed, so that the refrigerant reserve is trapped between the non-return valve 14 and the valve 7. Its pressure is high since it corresponds at the saturated vapor pressure of ammonia at the outside temperature, for example 20 ° C.
- valve 7 and the flap 22 are closed, the operation of the fan 19 is interrupted and the heating element 17 is started using of the switch 18. It can also be provided to close the upper end of the sheath 21 by means, for example, of a shutter 23.
- the heating of the reagent by the element 17 causes the separation of the ammonia which leaves at the gaseous state through the same conduit 24 as that through which it entered the reactor. Given the relatively high temperature in the reactor, the pressure of the gas leaving it tends to be higher than the equilibrium temperature in the balloon 3 so that the gas passes through the non-return valve 14.
- the reagent block 26 has a generally cylindrical shape having the same axis 27 as the sheath 21 and a diameter less than the inside diameter of the sheath 21.
- the block 26 consists of a stack of elementary blocks 28 having the form pancakes.
- the block 26 is enclosed in containment walls which are preferably made of stainless steel to be mechanically robust and to resist corrosion.
- the containment walls include in particular a cylindrical casing 29 in which the elementary blocks 28 are fitted with a slight initial tightening. This tightening is intended to increase after use of the reactor due to the tendency of the reagent to swell as discussed above.
- the envelope 29 therefore has the role of shrinking the block 26.
- the peripheral envelope 29 is closed at each axial end of the block 26 by a closing plate 31 of circular shape.
- the block 26 is crossed by a number (four in the example) of channels 32 of cylindrical shape, which are parallel to the axis 27 and angularly distributed around the latter.
- the channels 32 coincide with openings 33 made through the plates 31 and thus open outside the confinement envelope of the block 26.
- the channels 32 are lined with permeable confinement walls constituted by perforated stainless steel tubes 34.
- the perforations of the tubes 34 allow mass exchanges between the gaseous medium of the channels 32 and the block 26 being exposed to this medium through the perforations.
- the annular ends of the perforated tubes 34 are contiguous with the periphery of the corresponding slots 33.
- the outer casing 29 is also tightly connected to an upper closure cap 36 and respectively a lower 37.
- An upper spacer 38 and respectively lower 39 is mounted in a substantially central position between each cap 36 or respectively 37 and the neighboring containment plate 31.
- a distribution and collection chamber 41 is defined between the upper cap 36 and the neighboring containment plate 31, and consequently communicates with the channels 32 through the slots 33.
- the upper spacer 38 includes conduits 42 which communicate the collection and distribution chamber 41 with the conduit 24 for entry and exit into the reactor 9, through a bore 43 of the upper cap 36 and an orifice 44 for entry and exit into the reactor.
- the lower cap 37 and the corresponding confinement plate 31 define between them a circulation chamber 50.
- the heating element 17 is a rod-shaped electrical element whose useful length corresponds to the axial length of the block 26, and which is mounted substantially without play in an axial housing 46 provided through the entire axial length of the block 26. L 'upper end of the housing 46 is closed by the plate 31 adjacent to the chamber 41. According to a first embodiment shown in the left part of Figure 3, the housing 46 is not lined so that in operation the reagent , given its tendency to swell, encloses the heating element 17 with the advantage of improving the thermal contact between them.
- the heating element is mounted through a bore 48 of the lower cap 37 and a central bore 49 of the lower spacer 39. This therefore serves as a mount for the heating element 17. It can by example be internally threaded to receive a corresponding threading of the element 17 for its fixing.
- the lower containment plate 31 has a central lumen 51 for the passage of the element 17.
- the peripheral casing 29 is sealed, and it is connected in a sealed manner to the upper 36 and lower 37 caps. These are also sealed with the exception of their respective holes 43 and 48, which communicate in leaktight manner with the interior passages 42 and 49 of their respective spacer 38 and 39, as well as, in the case of the upper cap 36, with the orifice 44 for connection to the rest of the refrigeration circuit.
- the heating element 17 is mounted in leaktight manner in the bore 49.
- the peripheral wall 29 and the sheath 21 define between them an annular chamber 52 intended for the upward circulation of the flow of cooling air produced by the fan 19 (not shown in FIG. 3) located below the lower cap 37
- the assembly constituted by the reagent block 26, the confinement walls 29, 31, 32 and the caps 36 and 37 as well as the heating element 17 is supported inside the sheath 21 by any appropriate means such as consoles 53 allowing the passage of the air flow 54.
- the peripheral wall 29 carries fins 56 projecting into the annular chamber 52 in the direction of the sheath 21.
- the fins 56 are arranged in axial planes so as to define therebetween air circulation channels 1 57
- the fins 56 are for example produced using sections of T-shaped aluminum profile welded to the outer surface of the peripheral casing 29.
- the sheath 21 is closed by a perforated wall 58, the openings 59 of which can be selectively closed by a shutter disc materializing the shutter 23 shown diagrammatically in FIG. 2.
- the operation of the reactor 9 is as follows: during the operation in refrigeration, the gaseous ammonia, cold and relaxed, arrives through the orifice 24 in the distribution chamber and collects 41 then in the channels 32 before being absorbed by chemical combination with the reagent 26 through the perforations of the containment tubes 34.
- the flap 22 is open, as shown in Figure 1, and the shutter 23 is also in the open position, shown in Figure 3.
- the fan 19 operates and generates the flow of cooling air 54 which dissipates the heat of the combination reaction exothermic.
- the flow 54 is accelerated by the chimney effect inside the sheath 21, due to the temperature of the fins 56, heated by the heat of reaction.
- the operation of the fan 19 is interrupted, the shutter 22 and the shutter 23 are closed and the heating element 17 is put into operation to bring the reagent to a temperature which may be of the order of 200 ° C. .
- the resistance of the plates 31 is increased by the connection provided between them by the perforated tubes 34 and, where appropriate, the non-perforated tube 47, and also by the spacers 38 and 39 which transfer the swelling thrust onto the caps 36 and 37 which are resistant thanks to their rounded shape.
- This reinforcement provided to the plates 31 is useful when the pressure in the chambers 41 and 50 is low while the block's inflation tendency is maximum, for example at the end of the refrigeration cycle.
- the elementary blocks 28 are prefabricated cartridges having their own external envelope 60 which is sealed apart from the openings 61 for the passage of the perforated tubes 34 and of the heating element 17.
- the envelope 60 has a simple sealing and mechanical cohesion role, but is not designed to withstand the working pressure.
- the openings 61 are closed with frangible shutters 62, leaktight, made for example of waterproof paper.
- frangible shutters 62 leaktight, made for example of waterproof paper.
- the peripheral wall 29, the lower cap, the lower containment plate 31, the lower spacer 39, the perforated tubes 34 and the heating element 17 are first assembled, then the elementary blocks 28 are stacked in the peripheral wall 29 while the heating element 17 and the tubes 34 each perforate two shutters 62 of each block when it enters and respectively emerges from the bore 63 or 64 which corresponds to it in the block. Bores 63 and 64 are not lined.
- the shutters 62 have the function of protecting the block from unwanted absorption of moisture before mounting.
- the assembly of the reactor core ends with the installation of the plate 31 and the cap 36 superior.
- the embodiment according to FIG. 5 simplifies the assembly of the reactor by transferring a certain number of precautions, in particular hygrometric, to the sole production of the blocks.
- the reactor could have two different ports, one for the entry of ammonia during refrigeration, the other for the exit of ammonia during regeneration.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Devices For Use In Laboratory Experiments (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU65069/94A AU6506994A (en) | 1993-04-07 | 1994-04-05 | Chemical reactor, refrigerating machine and container provided therewith, and reagent cartridge therefor |
CA002159901A CA2159901C (fr) | 1993-04-07 | 1994-04-05 | Reacteur chimique, machine frigorifique et conteneur ainsi equipes, et cartouche de reactif s'y rapportant |
EP94912588A EP0692086B1 (fr) | 1993-04-07 | 1994-04-05 | Reacteur chimique, machine frigorifique et conteneur ainsi equipes, et cartouche de reactif s'y rapportant |
JP6521765A JPH08508335A (ja) | 1993-04-07 | 1994-04-05 | 化学的リアクタ、該リアクタを備えた冷凍機械およびコンテナー、並びにその反応剤カートリッジ |
US08/535,268 US5661986A (en) | 1993-04-07 | 1994-04-05 | Chemical reactor, refrigerating machine and container provided therewith and reagent cartridge therefor |
DE69411377T DE69411377T2 (de) | 1993-04-07 | 1994-04-05 | Chemischer reaktor, kältemaschine und behälter ausgestattet mit diesem reaktor und reagenzpatrone dafür |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR93/04141 | 1993-04-07 | ||
FR9304141A FR2703763B1 (fr) | 1993-04-07 | 1993-04-07 | Réacteur chimique, machine frigorifique et conteneur ainsi équipés, et cartouche de réactif s'y rapportant. |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1994023253A1 true WO1994023253A1 (fr) | 1994-10-13 |
Family
ID=9445857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR1994/000377 WO1994023253A1 (fr) | 1993-04-07 | 1994-04-05 | Reacteur chimique, machine frigorifique et conteneur ainsi equipes, et cartouche de reactif s'y rapportant |
Country Status (11)
Country | Link |
---|---|
US (1) | US5661986A (fr) |
EP (1) | EP0692086B1 (fr) |
JP (1) | JPH08508335A (fr) |
AT (1) | ATE167930T1 (fr) |
AU (1) | AU6506994A (fr) |
CA (1) | CA2159901C (fr) |
DE (1) | DE69411377T2 (fr) |
ES (1) | ES2120033T3 (fr) |
FR (1) | FR2703763B1 (fr) |
SG (1) | SG52474A1 (fr) |
WO (1) | WO1994023253A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2736421A1 (fr) * | 1995-07-07 | 1997-01-10 | Manufactures De Vetements Paul | Procede de fabrication d'une unite contenant une matiere active solide utile pour la production de froid, unite obtenue et dispositif frigorigene comportant cette unite |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995014898A1 (fr) * | 1993-11-29 | 1995-06-01 | Mayekawa Mfg. Co., Ltd. | Appareil de refroidissement a adsorption, procede de commande de sa production de froid et echangeur thermique du type a aileron qui y est incorpore |
US5816069A (en) * | 1994-09-12 | 1998-10-06 | Electrolux Leisure Appliances Ag | Sorption cooling unit |
US5842356A (en) * | 1995-09-20 | 1998-12-01 | Sun Microsystems, Inc. | Electromagnetic wave-activated sorption refrigeration system |
US5873258A (en) * | 1995-09-20 | 1999-02-23 | Sun Microsystems, Inc | Sorption refrigeration appliance |
IL123603A (en) * | 1995-09-20 | 2000-07-16 | Sun Microsystems Inc | Absorbent pair refrigeration system |
US5916259A (en) * | 1995-09-20 | 1999-06-29 | Sun Microsystems, Inc. | Coaxial waveguide applicator for an electromagnetic wave-activated sorption system |
US6244056B1 (en) | 1995-09-20 | 2001-06-12 | Sun Microsystems, Inc. | Controlled production of ammonia and other gases |
US5855119A (en) * | 1995-09-20 | 1999-01-05 | Sun Microsystems, Inc. | Method and apparatus for cooling electrical components |
FR2748093B1 (fr) * | 1996-04-25 | 1998-06-12 | Elf Aquitaine | Dispositif thermochimique pour produire du froid et/ou de la chaleur |
US7065981B2 (en) * | 1997-07-14 | 2006-06-27 | Dometic Ag | Sorption unit for an air conditioning apparatus |
FR2774460B1 (fr) * | 1998-02-03 | 2000-03-24 | Elf Aquitaine | Procede de gestion d'une reaction thermochimique ou d'une adsorption solide-gaz |
US6224842B1 (en) | 1999-05-04 | 2001-05-01 | Rocky Research | Heat and mass transfer apparatus and method for solid-vapor sorption systems |
US6823931B1 (en) * | 1999-12-17 | 2004-11-30 | Energy Conversion Devices, Inc. | Hydrogen cooled hydride storage unit incorporating porous encapsulant material to prevent alloy entrainment |
US7003979B1 (en) | 2000-03-13 | 2006-02-28 | Sun Microsystems, Inc. | Method and apparatus for making a sorber |
ES2190839B1 (es) * | 2000-04-07 | 2004-09-16 | Universidad De Vigo | Dispositivo antirretorno para absorbedores de burbuja tubulares verticales. |
ATE352758T1 (de) * | 2000-07-06 | 2007-02-15 | Thermagen Sa | Adsorptionskältevorrichtung |
FR2816698B1 (fr) * | 2000-11-13 | 2004-05-28 | Pierre Jeuch | Dispositif de refrigeration par adsorption |
FR2811412B1 (fr) * | 2000-07-06 | 2002-08-23 | Thermagen | Dispositif de refrigeration par adsorption |
SE527721C2 (sv) * | 2003-12-08 | 2006-05-23 | Climatewell Ab | Kemisk värmepump arbetande enligt hybridpincipen |
FR2873793B1 (fr) * | 2004-07-30 | 2006-12-29 | Alcali Ind Sa | Reacteur thermochimique pour appareil de refrigeration et/ou de chauffage |
JP2009505828A (ja) | 2005-08-31 | 2009-02-12 | コールドウェイ | 冷却および/または加熱機器用の熱化学反応装置 |
WO2011146572A1 (fr) * | 2010-05-19 | 2011-11-24 | Joseph Company International, Inc. | Appareil de type tonnelet pour l'auto-refroidissement et l'auto-distribution de liquides |
FR3131614A1 (fr) * | 2022-01-06 | 2023-07-07 | Sofrigam | Éléments de sécurité pour une machine thermique |
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US1854589A (en) * | 1921-06-08 | 1932-04-19 | Frigidaire Corp | Gas or liquid storing material |
US1881568A (en) * | 1930-01-31 | 1932-10-11 | Frigidaire Corp | Refrigerating apparatus |
US2338712A (en) * | 1942-01-19 | 1944-01-11 | Kleen Nils Erland Af | Boiler-absorber assembly |
US2384460A (en) * | 1941-10-21 | 1945-09-11 | Kleen Refrigerator Inc | Boiler-absorber |
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US2649700A (en) * | 1949-05-21 | 1953-08-25 | Hoover Co | Absorption-refrigerating apparatus |
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DE3610332A1 (de) * | 1985-03-30 | 1986-10-09 | Kabushiki Kaisha Toshiba, Kawasaki, Kanagawa | Regenerativheizgeraet |
-
1993
- 1993-04-07 FR FR9304141A patent/FR2703763B1/fr not_active Expired - Fee Related
-
1994
- 1994-04-05 DE DE69411377T patent/DE69411377T2/de not_active Expired - Lifetime
- 1994-04-05 AT AT94912588T patent/ATE167930T1/de not_active IP Right Cessation
- 1994-04-05 AU AU65069/94A patent/AU6506994A/en not_active Abandoned
- 1994-04-05 SG SG1996005046A patent/SG52474A1/en unknown
- 1994-04-05 JP JP6521765A patent/JPH08508335A/ja active Pending
- 1994-04-05 ES ES94912588T patent/ES2120033T3/es not_active Expired - Lifetime
- 1994-04-05 EP EP94912588A patent/EP0692086B1/fr not_active Expired - Lifetime
- 1994-04-05 WO PCT/FR1994/000377 patent/WO1994023253A1/fr active IP Right Grant
- 1994-04-05 US US08/535,268 patent/US5661986A/en not_active Expired - Lifetime
- 1994-04-05 CA CA002159901A patent/CA2159901C/fr not_active Expired - Fee Related
Patent Citations (11)
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US1854589A (en) * | 1921-06-08 | 1932-04-19 | Frigidaire Corp | Gas or liquid storing material |
US1881568A (en) * | 1930-01-31 | 1932-10-11 | Frigidaire Corp | Refrigerating apparatus |
US2384460A (en) * | 1941-10-21 | 1945-09-11 | Kleen Refrigerator Inc | Boiler-absorber |
US2338712A (en) * | 1942-01-19 | 1944-01-11 | Kleen Nils Erland Af | Boiler-absorber assembly |
US2649700A (en) * | 1949-05-21 | 1953-08-25 | Hoover Co | Absorption-refrigerating apparatus |
FR1029877A (fr) * | 1950-12-19 | 1953-06-08 | S E R A M | Réfrigérateur à absorption |
FR2455713A1 (fr) * | 1979-04-30 | 1980-11-28 | Wallsten Hans | Dispositif contenant un corps sorbeur et procede de fabrication correspondant |
FR2508596A1 (fr) * | 1981-06-25 | 1982-12-31 | Mannesmann Ag | Recipient pour gaz sous pression, notamment pour le stockage d'hydrogene |
EP0151786A2 (fr) * | 1983-12-31 | 1985-08-21 | ZEO-TECH Zeolith Technologie GmbH | Pièces façonnées de zéolites à haute conductibilité thermique et procédé de fabrication |
GB2159133A (en) * | 1984-05-24 | 1985-11-27 | Central Electr Generat Board | Hydrogen absorber body |
US4609038A (en) * | 1984-11-30 | 1986-09-02 | Agency Of Industrial Science & Technology | Heat exchanger using a hydrogen occlusion alloy |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2736421A1 (fr) * | 1995-07-07 | 1997-01-10 | Manufactures De Vetements Paul | Procede de fabrication d'une unite contenant une matiere active solide utile pour la production de froid, unite obtenue et dispositif frigorigene comportant cette unite |
WO1997003328A1 (fr) * | 1995-07-07 | 1997-01-30 | Manufactures De Vetements Paul Boye S.A | Bouilleur-absorbeur a sorbant solide, procede pour sa fabrication et dispositif frigorifique l'utilisant |
US5875648A (en) * | 1995-07-07 | 1999-03-02 | Manufactures De Vetements Paul Boye S.A. | Process for the manufacture of a unit containing a solid active material which can be used for producing cold, unit obtained and refrigerating device comprising this unit |
KR100432296B1 (ko) * | 1995-07-07 | 2004-07-16 | 마뉘파끄뛰르 드 베뜨망 뽈 브와 에스. 아. | 고체-흡착제보일러-흡수장치와,상기장치및상기장치를활용하는냉동장치를제조하는방법 |
Also Published As
Publication number | Publication date |
---|---|
ES2120033T3 (es) | 1998-10-16 |
JPH08508335A (ja) | 1996-09-03 |
SG52474A1 (en) | 1998-09-28 |
DE69411377D1 (de) | 1998-08-06 |
FR2703763A1 (fr) | 1994-10-14 |
EP0692086B1 (fr) | 1998-07-01 |
FR2703763B1 (fr) | 1995-06-23 |
CA2159901A1 (fr) | 1994-10-13 |
AU6506994A (en) | 1994-10-24 |
CA2159901C (fr) | 2002-10-01 |
EP0692086A1 (fr) | 1996-01-17 |
US5661986A (en) | 1997-09-02 |
ATE167930T1 (de) | 1998-07-15 |
DE69411377T2 (de) | 1999-01-28 |
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