EP1269025A1 - Compresseur thermocinetique - Google Patents
Compresseur thermocinetiqueInfo
- Publication number
- EP1269025A1 EP1269025A1 EP01907689A EP01907689A EP1269025A1 EP 1269025 A1 EP1269025 A1 EP 1269025A1 EP 01907689 A EP01907689 A EP 01907689A EP 01907689 A EP01907689 A EP 01907689A EP 1269025 A1 EP1269025 A1 EP 1269025A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- nozzle
- gas
- convergent
- compressed
- nozzles
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/54—Installations characterised by use of jet pumps, e.g. combinations of two or more jet pumps of different type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/46—Arrangements of nozzles
- F04F5/461—Adjustable nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/46—Arrangements of nozzles
- F04F5/462—Arrangements of nozzles with provisions for cooling the fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/46—Arrangements of nozzles
- F04F5/465—Arrangements of nozzles with supersonic flow
-
- 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
- Y10S261/78—Sonic flow
Definitions
- the present invention relates to an air compressor or any other gas at low cost, whose primary energy used in the compression cycle is not mechanical or electrical energy as in most compressors, but directly thermal energy, this compressor has no moving parts subject to wear, and the energy losses due to friction as well as the excess heat from the cold source of the cycle can be recovered to be reused in the compression cycle or to generate pressurized steam which, mixed with compressed gas, increases the flow rate
- This device finds its application in the compression or partial vacuum of any industrial gas, but its thermal cycle predestines it particularly for the realization of power plants high efficiency thermo-energetics, energy saving systems such as mechanical vapor recompression, or rec uperation and conversion of residual thermal energy
- compressors are traditionally made up of devices in which 1 gas compression energy is supplied in the form of mechanical energy (volumetric compressors, centrifugal or axial compressors,) or potential or kinetic energy of another gas (ejectors), such compressors require significant maintenance due to the mechanical friction and wear which result therefrom, and have low energy yields (see very low for the ejectors), mainly due
- the device of the invention overcomes has most of these disadvantages by using a different cycle, consisting in pretreating the gas to compress and provide it directly to thermal energy if its temperature is not high enough , to relax the latter
- the energy losses due to the pressure losses of the gas to be compressed as well as the heat losses through the walls of the device are reinjected in the form of heat in the gas to be compressed, thereby reducing the initial thermal contribution Likewise, the excess heat from the cold source is dissipated by the evaporation of the liquid.
- thermoelectric power plants where it very advantageously replaces steam generators in steam power plants and especially in combined cycle power plants
- the device according to the invention uses a subsonic or sonic flow, it includes a suction line equipped to pre-treat and reheat the gas to be compressed if necessary an optional intake chamber "C” intended to tranquilize the gas flow before its admission into an expansion convergent "C l” making it possible to increase its speed up to the sonic speed possibly, an optional transition zone "N", a convergent nozzle
- a cooling system “R” consists of set of nozzles for spraying water (or other liquid) with adjustable flow and / or position from 1 outside of the device distributed along zones "N" and “C2” and intended to extract heat from 1 air (or gas to be compressed) by evaporation of the injected liquid, and finally an adiabatic compression divergent “D” intended to compress the gas by reducing its speed 85 to a normal flow speed (of the order of 10 to 50 m / s) before being admitted to a “T” stilling chamber (Optional) and being discharged into an evacuation pipe
- the transition zone “N” ensures a continuous connection between the ends of "C 1" and “C2” with a generator with a monotonous slope, and without angle
- 1 suction can be fitted with the following additional optional elements Suction filter “F” Silencer “S” Primary compressor “CP” intended for commissioning the device or for a pre -compression of the gas to be compressed Heat exchangers “E l” “E2” “En” (using, directly or using an intermediate fluid, the residual heat contained in the compressed gas at the outlet of the device or any other heat source available elsewhere) and Burner “B” (supplies fuel) intended to heat the gas to be compressed if its temperature is not high enough at 1 inlet to the device, and finally "TB” expansion turbine intended to possibly transform 1 energy compression in mechanical energy Similarly, depending on the context of use of the device, the evacuation pipe can be fitted
- the superheating temperature can range from 100 ° C up to at more than 1500 ° C During its flow in the converging expansion / cooling nozzle "C2" the gas
- the cooling system "R” allows to adjust the distribution of the cooling along 1 axis of "C2" by any moven allowing the adjustment of the flow rate and / or the position of
- each nozzle an exemplary embodiment, represented in FIG. 1 1 shows nozzles arranged in radial fins distributed along the axis of "C2", with the possibility of adjusting manually or automatically from the outside the flow of liquid injected into each row of nozzles using external valves), a second preferred embodiment shown in Figure 1 2, shows spray nozzles distributed along the axis of the
- the tubes are supported by threaded bearings at the end of the intake chamber, the threads making it possible to adjust manually or automatically from outside the position of each spray nozzle, external valves allow the flow rate of each nozzle to be adjusted
- the device can be designed with a single spray nozzle, but it then has a degraded yield
- the spray nozzles used are preferably nozzles at high injection speed and with minimum droplet dimensions such only nozzles
- parts "C”, “C l” “N”, “C2”, “D”, and “T” can be made of steel carbon, stainless steel or any other material compatible with the gas to be compressed and having good resistance
- these parts can for example be made of carbon steel coated internally with heat insulation or refractory, carbon steel or stainless steel with double jacket (cooled with water or compressed gas, the latter can be reused in the device), ceramic, or any other material with good mechanical resistance
- the device according to FIG. 1 makes it possible to compress from 1 bar A to 2.5 bar A nearly 30,000 Nm3 / hour of air, from the following elements - A suction line of air with an internal diameter of 0.6 m in carbon steel including a primary starting compressor capable of developing an overpressure of 100 mbar and a
- the intake chamber “C” is made of carbon steel coated entirely with refractory concrete, while “C l”, “N”, “C2”, “D”, and “T” are made of carbon steel a double jacket cooled by air circulation to be compressed before entering the air intake, the spray nozzles installed on (and supplied by) a system of tubes
- zone "C2" Exansion nozzle / cooling
- zone "D” divergent adiabatic compression
- the example in Figure 2.1 relates to a nozzle of circular section with deformable walls, the zone “C2” and the zone “D”, consist of overlapping flexible steel strips and regularly arranged on the generat ⁇ ces of the dispositi and their ends are welded on the
- edges of the transition zone "N" and the plenum of circular clamps or any other system allow to modify the central section of the arrangement which then constitutes the neck of the zones "C2" and " D "
- the other elements of the device are identical to those described in the basic version 1
- the exemplary embodiment shown in FIG. 2 1 has the same performance as
- figure 2.2 relates to a nozzle of rectangular section it is equipped with an adjustable system constitutes of a core "K” sliding axially in the zones “N" “C2" and “D, and whose axis is fixed on a shaft passing for example 1 one (or both) ends of the
- the axial position of the core "K" can be adjusted manually or automatically from 1 extender by a thread placed on a bearing, by an external ve ⁇ n or by any other external system
- the spray nozzles are distributed in the "N" and "C2" zones.
- the other elements of the device are identical to those described in the basic version 1 200
- the new "K” is a piece of rectangular section, two opposite faces parallel to the axis are juxtaposed to the faces of the tu / er the other two faces of the core have an aerodynamic profile allowing to minimize pressure losses of the gas to compress, each of them consists of an upstream part "K '" of constant or increasing section in the direction of gas flow, of a downstream part "K'""of decreasing section in the direction of flow
- the core "K” can be made of carbon steel
- Figure 2.3 concerns a circular section device, it is equipped with a
- 215 adjustable system consists of a core "K” sliding axially in the areas “N" “C2" and “D” the core being fixed on a shaft passing for example one (or both) ends of the device, the position axial of the core “K” can be adjusted manually or automatically from the outside by a thread placed on a bearing, by an external ve ⁇ n, or by any other external system
- the core “K” is a solid part of revolution whose aerodynamic profile makes it possible to minimize the pressure losses of the gas to be compressed, it is made up of a part upstream “K '" of constant or increasing section in the gas flow direction, of a downstream part “K'" "of
- the new” K can be made of carbon steel (temperatures below 300 °), stainless steel, steel cooled by internal circulation of cooling fluid, ceramic, or any other material having good resistance to abrasion and at the temperatures used
- FIG. 2 3 shows a through shaft" K “and supported by a bearing placed in the intake chamber, and by a second bearing at the end of the stilling chamber” T ", the latter including a thread for adjusting the position of the novau and spray nozzles During the flow of the gas to be compressed in the expansion / cooling convergent "C2",
- the device is equipped with a core "Kl” sliding axially in the areas “N” “C2" “D” and “T”, and whose axis is fixed on a shaft passing for example one (or both) ) ends of the device, the axial position of the new "Kl” can be adjusted manually or automatically from the outside by a thread placed on a bearing, by an external ve ⁇ n
- the spray nozzles are distributed in the “N” and “C2” zones.
- the other elements of the device are identical to those described in the basic version 1
- the “Kl” core is a solid part of revolution whose aerodynamic profile makes it possible to minimize the pressure drops of the gas to be compressed, it consists of an upstream part “K l”
- the new “K l” can be made of carbon steel (temperatures below 300 °), steel stainless steel, in steel cooled by internal circulation of coolant, ceramic, or any other material with good resistance to
- FIG. 2 4 shows a shaft passing through the core “Kl” right through and resting on bearings placed in the intake chamber and in the stilling chamber, the latter including a thread for adjusting the position During 1 flow of gas to be compressed in zone “C2" 1 free space between
- the pipe "C2" constitutes a convergent nozzle which performs the same role as the converging cooling compression chamber "C2" described in the basic version 1
- the neck (ie the minimum passage section ) downstream of this converging tuvere is generally located downstream of the exit neck of "C2", and its section Ss can be modified at any time from the outside by adjusting the axial position of the core "K l"
- the spraying system consists of a series of nozzles whose positions and / or flow rates can be adjusted manually or automatically from the outside, according to the same concept as in basic version 1, the evaporation of the droplets sprayed
- the dimensioning of the device obviously depends first of all on the flow rate and the characteristics of the gas to be compressed, as well as on the outlet pressure sought for these criteria. being fixed, the choices are the temperature of gas reheating upstream of “C”, the expansion rate through “C l” and “C2” (and therefore Pa, Va, Ta), and the dimensions of the droplets "60 the result of a compromise between the standard equipment available in the market (various types of spray nozzles, materials), the dimensions and the price of the device and its energy efficiency as an example embodiment, a compressor of air constitutes of a device according to the figure
- the intake chamber “C” is made of carbon steel coated internally with refractory concrete, while “Cl”, “Dl”, “C3”, “C4", “D”, and “T” are made of steel carbon double casing cooled by a flow of air to be compressed prior to its entry to the air suction, the spray nozzles has ultrasound, installed on (and supplied by) 90 sliding tube system concent ⁇ ques steel carbon with an outside diameter of 40 mm passing through the intake chamber, are distributed in "C3" VARL NTE 4 A variant 4, also concerning a supersonic flow, is shown in the figure
- PLACED has the entry of the “C3” zone or in the “NT” transition zone (the latter arrangement making it possible to anticipate the time difference between spraying and evaporation of the injected liquid), the flow rate and the axial position of these nozzles can be adjusted manually or automatically from outside the device
- the other elements of the device are identical to those described for variant 3
- FIG. 4 represents an exemplary embodiment with a single nozzle situated on the axis of the device at the end of a shaft passing through the intake chamber, and the flow rate and the position of which can be adjusted (manually or automatically) a from the outside
- FIG. 4 1 represents another example of embodiment with several axial nozzles of the same type
- FIG. 4 2 represents a third example of embodiment with nozzles with adjustable flow rate arranged on radial fins.
- the example of the figure 4 which is the most practical, will be mentioned alone in the rest of the description
- the device represented in FIG. 4 has the same elements and has the same performance as the example of embodiment of variant 3 except for the replacement of the spray nozzle system by an axial nozzle.
- a variant 5 concerning a supersonic flow, follows from variants 3 or 4 and makes it possible to adjust at any time the flow rate of the gas to be compressed, the compression rate, and the energy efficiency of the device, in this variant, the convergent "Cl” and the divergent "D l” of variants 3 and 4 are replaced by a converging nozzle followed by a diverging nozzle both with variable geomet ⁇ es, which makes it possible to adjust the section of the neck included between these two nozzles, the geometry system variable, control from outside the device is obtained by any mechanism making it possible to modify the pass section of the neck between “C l” and “D l” such as those described in the examples below
- the variable geometry system is obtained by replacing “C l” and “D l” with a converging nozzle “CG” with variable geometry followed by an optional transition zone “NT1” then a separate nozzle "DG” manager with variable geometry, also the three with deformable walls so as to modify the section of the neck between the two nozzle
- the transition zone “NT 1" ensures a continuous connection between the ends of "CG” and “DG” with a generator with a monotonous slope, and without angle
- the speed of the gas to be compressed must be sonic in the first neck of the device (and in the second as far as possible), the ability to change its section to make it independent of one another, the temperature and the gas flow to compress the output of the intake chamber, while respecting the constraint sonic flow in this neck this makes it possible to modify either the flow rate of the gas to be compressed, or its temperature at the inlet of the first neck (and possibly the flow rate of sprayed liquid, which results in a modification of the compression ratio of the device and of its efficiency), ie both simultaneously
- the other elements of the device are identical to those described in variants 3 or 4
- the zone "D l" (divergent nozzle of supersonic expansion) of variants 3 or 4 is replaced by an adjustable system consisting of an optional transition zone "NT '" followed by a slightly divergent "N2" conduit
- the spray system can be housed in the "NT" zone, in the "C3” zone or at the downstream end of "K '" 2 "(see below).
- The" K2 "core is a part whose aerodynamic profile allows to minimize the pressure drop of the gas to be compressed, it consists of an upstream part “K'2” of constant or increasing section in the direction of flow of the gas, of a downstream part “K '” 2 “of decreasing section in the direction of gas flow, and an intermediate part “K” 2 "whose continuous generator (without angle) ensures the link between the generat ⁇ ce of" K'2 "and that of" K '"2 »The part” K '"2" of the nucleus "K2” is housed in the convergent subsonic expansion "C l" in the transition zone "NT” ", and in the conduit” N2 "
- the core "K2" can be made of carbon steel (temperatures below 300 °), steel stainless steel, cooled by internal circulation of cooling fluid, ceramic, or any other material having good abrasion resistance and at the temperatures used
- FIG. 5 1 shows a new "K2" supported by a shaft which passes axially, resting itself on a bearing placed in the room intake including a position adjustment thread, in this example, a single spray nozzle is installed at the downstream end of the part "K '" 2 "of the core” K2 "
- the neck (that is to say the minimum passage section) between these two nozzles of FIG. 5 1 is generally located between the maximum section of "K2" and the outlet section of "C 1" and its section S's can be modified at any time from the outside by adjusting the axial position of the core "K2" Depending on the conditions of use of the device the conduit "N2" can be slightly
- a device according to FIG. 5 1 has the same performances as the example of embodiment concerning variant 4, with the following modifications allowing to adjust the flow rate and the compression rate of the gas to be compressed - Replacement of the supersonic expansion divergent "Dl" by a transition zone "NT '"
- the assembly having an inlet diameter close to 0 295 m, an outlet diameter close to 0.388 m, and a length of 0.2 m, the air there being expanded to 0 , 1 bar A, the transition zone "NT '" and the diverging part “N2” are made of carbon steel with a double jacket, - Addition of a core "K2" of stainless steel cooled by internal circulation of water of diameter
- variable geometry system is obtained by any mechanism allowing the section of this neck to be modified, such as those described in the examples below.
- the variable geometry system is obtained by replacing "C3""C4" and “D” by a nozzle ⁇ CGI "with deformable walls which can be adjusted to be preferably slightly divergent during the commissioning of the device then
- the speed of the gas to be calculated should preferably be sonic in the second neck of the device, this possibility of modifying its section makes it possible to make the temperature, the pressure independent, and the flow of the gas compressed at the outlet of the convergent of adiabatic relaxation while respecting the sonic flow constraint in this neck, this allows
- the spray nozzle is housed in the "NT" or "N3" zone
- the divergent duct “D” and possibly the plenum “T” can simply be formed by an extension of the slightly divergent duct “N3”
- the core "K3" is a part whose aerodynamic profile makes it possible to minimize the pressure losses of the gas to be compressed, it is made up of an upstream part “K '3" of increasing section in the direction of gas flow, d 'a downstream part “K'” 3 "of constant or decreasing section in the direction of gas flow, and an intermediate part K" 3 whose continuous generator 560 (without angle) provides the link between the generator of " K '3 "and that of"K'"3"
- the part “K'3" of the core “K3” is housed in the conduit "N3"
- the core "K3" can be made of carbon steel (temperatures below 300 °), steel stainless steel, cooled by internal circulation 565 of coolant, ceramic, or any other material having good resistance to abrasion and to the temperatures used
- FIG. 6 1 shows a shaft passing through the core "K3" right through and resting on bearings placed in the intake chamber and in the stilling chamber, the latter including an adjustment motor position, the spray nozzle 570 is placed at the end of a sliding tube on the shaft
- the free space between "K'3” and the pipe “N3” constitutes a converging nozzle which performs the same role as the converging cooling compression nozzle " C3 "and the convergent supersonic adiabatic compression nozzle” C4 "of variants 3 or 4
- the free space comprised 575 between" K '"3" and “D” constitutes a diverging nozzle which performs the same role as the converging nozzle of adiabatic compression "D” described in variants 3 or 4
- the neck (ie the minimum passage section) between these two nozzles is generally located between the outlet of the duct "N3" and the maximum diameter of "K” 3 »
- its section Ss can be modified at any time from the outside by adjusting the axial position of the core « K3 » this 580 adjustment of the section at the neck allows
- a device according to FIG. 6 1 has the same performances as the example of embodiment concerning variant 4, the following modifications 595 making it possible to adjust the flow rate and the compression rate of the gas to be compressed
- the spray nozzle is identical to that of the embodiment of variant 4, but the sliding tube enabling it to be supplied with water is housed in the support shaft of the core "K3" VARIANTE 7 610 A variant 7, for supersonic flow, resuite of simultaneous application of the variants 5 and 6 on the same device, and to adjust from the exte ⁇ eur independently of one another and at any time the sections of two necks of the device and therefore to modify the air flow (or gas) to be compressed, the compression rate of the device, and its energy efficiency, while also allowing to suppress or move towards its output any 615 pressure waves or shock waves can in certain cases develop in the supersonic divergents of variants 3, 4, or 5, in this variant, the zones “C3” “C4” and “D” of variant 5, are replaced as for variant 6 by a nozzle a geomet ⁇ e v ariable can be set to be slightly divergent when the device commissioning then converges thereafter, followed by a divergent nozzle has variable geometry O2O the diameter of the neck between the two
- the convergent compression / cooling nozzle 630 “C3” and the convergent adiabatic supersonic compression nozzle “C4” in FIG. 5 1 are replaced by a duct “N3” preferably slightly divergent with an inlet diameter slightly larger than that of "D l" preferably, inside which can axially slide a core “K3” whose axis is fixed on a shaft passing for example one (or both) ends of the device, the axial position of the core “K3” can be adjusted
- the spray nozzle is housed in one of the “N2”, “NT”, or “N3” zones between
- the core "K3" can be made of carbon steel (temperatures below 300 °), stainless steel, steel cooled by internal circulation of cooling fluid, ceramic, or in any other material having good resistance to abrasion and to the temperatures used.
- the embodiment shows in FIG. 7 1 shows a shaft passing right through the
- each bearing includes a motor for adjusting the axial position of each of the cores, and the nozzle spraying is installed directly on the downstream end of "K '" 2 "As in the example in Figure 5 1, the free space between" K2 "” C 1 ",” NT “and o6o” N2 "has a first neck of section S's adjustable from the outside by adjusting the axial position of the core "K2"
- the free space between "K3" "N3" and “D” comprises a second neck of section Ss adjustable from the outside by adjusting the axial position of the "K3" core
- FIG. 7 1 a device according to FIG. 7 1 making it possible to compress nearly 20,000 Nm3 of air from 1 bar A to 2.5 bir A- and making it possible to adjust the flow rate and the compression rate of the gas to be compressed, can be obtained by making the following modifications to the embodiment of variant 5
- a variant 8 concerning the spray nozzles of the basic option 1 or of the variants 2 to 7 described above, is shown in FIG. 8, it consists in using as spraying fluid part of the compressed air (or gas) generated by the device or steam generated by heat recovery from the compressed gas downstream of the still chamber
- This variant makes it possible to reduce the size of the droplets of liquid spray and increase their speed initial without additional external mechanical energy, and therefore improve the energy efficiency of the device
- FIG. 8 relates to the same type of installation as that of FIG. 7 1, but it is equipped with assistance with spraying from compressed air taken at the outlet of the device.
- a device according to FIG. 8 making it possible to compress nearly 20,000 Nm3 of air from 1 bar A to 2.5 bar A, and making it possible to adjust the flow rate and the compression rate of the gas to compress, can be obtained by making the following modifications to the embodiment of variant 7 -
- the outlet diameter of "C l" becomes 0 322 m -Replacement of "NT '" and "N2" by a divergent nozzle of the same design but with an inlet diameter of 0.322 m, an outlet diameter of 1.042 m, and a length of 1.439 m allowing the air to be relaxed to 0.004 bar
- FIG. 9 A variant 9, concerning the spray nozzles of the basic option 1 or of the variants 2 to 8 described above, is shown in FIG. 9, it consists in reheating the liquid used in the spray nozzles before its introduction in the nozzles, by using the heat recovered from the compressed gas downstream of the stilling chamber "T" (recovery possibly going as far as condensation of the vapor of liquid spray), during
- any other internal heat source heat recovered in the double "o envelopes" or external to the device can be used
- FIG. 9 relates to the same type of installation as that of FIG. 8 in which the liquid to be sprayed is previously heated in a heat exchanger installed on the discharge line of the compressed gas.
- a device according to FIG. 9 having the same
- a variant 10 relates to the installation in parallel or in series of several of the devices described in basic option 1 and variants 2 to 9 in order to facilitate its realization, to achieve compression ratios which cannot be achieved by a single device, to improve the overall yield of 1 installation, or to facilitate the commissioning of the installation, the devices can be distinct from each other as in the example of FIG. 10 described below. after or
- FIG. 10 allows the commissioning of a supersonic air compression device with high compression ratio, using an inefficient starting compressor It consists of two separate devices installed in series one first sonic device according to FIG. 2 3 with upstream core allowing an adjustment of air flow and whose
- suction line includes a filter, silencer, compressor, and an oil burner followed by a supersonic downstream device according to FIG. 9 with upstream and downstream novals, the suction line of which includes an air heat exchanger at l using a thermal fluid, the discharge line of the downstream device includes a recovery exchanger allowing to heat the thermal fluid followed by a second recovery exchanger allowing to heat 1 water of n ⁇ o spraying
- the first upstream device is only used during the commissioning of the installation, to ensure sufficient overpressure to allow the start of the second device, after which the first is stopped
- the second downstream device (according to FIG. 9), use in normal operation and therefore must be
- the two devices are nested, it consists of a supersonic device according to FIG. 9 in which the conduits" N2 ",” NT “” N3 “and” D “are grouped in a single slightly diverging conduit, and in which the zone “C l” can play the role of the zones “C l” and “C2” of the sonic device represented in FIG. 2 3,
- the novel “K2” of the supersonic device comprises spray nozzles distributed throughout its axis, and can play the role of the 80 core “K l” of the sonic device represented in FIG. 2 3
- FIG.3 is also a simplified version of a sonic device ⁇ mb ⁇ .; Eu in a supersonic device to facilitate commissioning it consists of a supersonic device according to Figure 7 with variable geomet ⁇ e nozzles by walls
- the convergent "CG" of the supersonic device can play the role of the convergent "C l" and “C2" of the sonic device represented in FIG. 2 3
- the convergent "CG” of the supersonic device comprises in addition spray nozzles "R" distributed along its axis, which play the same role as the spray nozzles distributed in the area "C2" of the sonic device
- the sonic device's spray nozzles are also gradually stopped, the entire installation then operates as a supersonic device alone, and the flow rate adjustments compression rate, and installation efficiency can be achieved by adjusting the burner, the flow rate of liquid sprayed, and the sections of each of the two necks of the device
- figure 10.4 allows, in a very simplified way, to obtain the same result as the examples of figures 10 and 10 2, that is to say that it allows the putting into service of a compression device supersonic air with high compression ratio, using a low-performance starting compressor, it consists of a supersonic device according to FIG. 8 and a sonic device according to FIG. 2 4 installed in series and nested one in the other
- conduits “NT '”, “N2” “NT” and “N3” are combined into a single weakly converging conduit, and the new “K3” and the spray nozzle “R” of the supersonic device are also used as the core “K l” and as the nozzle “R” of the sonic device when the latter is used During the commissioning of the installation, the sonic device is only used (the new “K2”
- a device according to FIG. 10 2 making it possible to compress nearly 20,000 Nm3 of air from 1 bar A to 2 5 bar A-, and making it possible to adjust the flow rate and the rate of
- the device according to the invention finds its applications in industrial processes using compressed gases, compressed air, or water vapor, with particular interest with regard to thermoelectric power plants (see examples 5, 6, 7, 8, and 9 below (840 below), it allows for example the following installations to be carried out with equipment costs, maintenance costs, and competitive energy yields
- the suction line comprises if necessary an exchanger thermal enabling 55 low pressure steam to overheat
- thermodynamic cycle close to 500 to 700 ° C
- conventional power plants 250 ° C to 3 10 ° C, corresponding to the boiling of steam at 40 to 100 bar
- energy yields which can exceed 45% 865 6-Thermoelectric power stations with gas turbines, in which a device according to FIG. 9 for example but without a burner, installed on the smoke circuit downstream of the turbine, uses the latent heat of the smoke to recomp ⁇ mer part of the smoke before reinjecting them downstream of the compressor of the gas turbine, making it possible to reduce the flow rate and therefore the power consumed by this compressor, such a cycle makes it possible, for example, to wear
- such a cycle also allows to increase from 27% to almost 45% the output of a gas turbine, with of course the corresponding adaptations of the 8-power thermoelectric turbine using the compression cycle of the dispositi and consist for example of the device of Figure 10 plus 1 with a turbine air "TB" installed downstream of the burner of the suction line and air-steam turbines installed on the line
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Nozzles (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Jet Pumps And Other Pumps (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Sorption Type Refrigeration Machines (AREA)
- Compressor (AREA)
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0001881A FR2805008B1 (fr) | 2000-02-16 | 2000-02-16 | Compresseur termocinetique |
FR0001881 | 2000-02-16 | ||
PCT/FR2001/000230 WO2001061196A1 (fr) | 2000-02-16 | 2001-01-25 | Compresseur thermocinetique |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1269025A1 true EP1269025A1 (fr) | 2003-01-02 |
EP1269025B1 EP1269025B1 (fr) | 2008-03-19 |
Family
ID=8847033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01907689A Expired - Lifetime EP1269025B1 (fr) | 2000-02-16 | 2001-01-25 | Compresseur thermocinetique |
Country Status (12)
Country | Link |
---|---|
US (1) | US6935096B2 (fr) |
EP (1) | EP1269025B1 (fr) |
AT (1) | ATE389811T1 (fr) |
AU (1) | AU2001235598A1 (fr) |
CA (1) | CA2399580C (fr) |
DE (1) | DE60133268T2 (fr) |
DK (1) | DK1269025T3 (fr) |
ES (1) | ES2303524T3 (fr) |
FR (1) | FR2805008B1 (fr) |
PT (1) | PT1269025E (fr) |
RU (1) | RU2286483C2 (fr) |
WO (1) | WO2001061196A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5834093A (en) * | 1991-03-25 | 1998-11-10 | British Technology Group Limited | Medical dressing having a thermally expandable passage |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8788829B2 (en) | 2006-08-17 | 2014-07-22 | Aol Inc. | System and method for interapplication communications |
JP2009002845A (ja) * | 2007-06-22 | 2009-01-08 | Micronics Japan Co Ltd | 接触子及び接続装置 |
FR2919717A1 (fr) * | 2007-11-06 | 2009-02-06 | Air Liquide | Procede et appareil de separation d'air avec compression de produit |
FR2924109B1 (fr) * | 2007-11-26 | 2010-11-26 | Air Liquide | Procede et installation de production d'un gaz de synthese refroidi et comprime |
FR2919920A1 (fr) * | 2007-12-14 | 2009-02-13 | Air Liquide | Procede et appareil de separation d'air par distillation cryogenique |
FR2927407B1 (fr) * | 2008-02-07 | 2010-05-07 | Air Liquide | Procede et appareil de separation des gaz de l'air. |
WO2009108079A2 (fr) * | 2008-02-22 | 2009-09-03 | Siemens Aktiengesellschaft | Procédé et installation pour la génération d'énergie mécanique ou électrique à partir de chaleur résiduelle et appareil pour une centrale électrique |
WO2009116889A1 (fr) * | 2008-03-19 | 2009-09-24 | Siemens Aktiengesellschaft | Appareil destiné à être utilisé dans une centrale pour générer de l'énergie électrique ou mécanique à partir de chaleur résiduelle et utilisation d'un tel appareil |
US8240140B2 (en) | 2008-04-09 | 2012-08-14 | Sustainx, Inc. | High-efficiency energy-conversion based on fluid expansion and compression |
US8677744B2 (en) | 2008-04-09 | 2014-03-25 | SustaioX, Inc. | Fluid circulation in energy storage and recovery systems |
US20110266810A1 (en) | 2009-11-03 | 2011-11-03 | Mcbride Troy O | Systems and methods for compressed-gas energy storage using coupled cylinder assemblies |
US8479505B2 (en) | 2008-04-09 | 2013-07-09 | Sustainx, Inc. | Systems and methods for reducing dead volume in compressed-gas energy storage systems |
US8037678B2 (en) | 2009-09-11 | 2011-10-18 | Sustainx, Inc. | Energy storage and generation systems and methods using coupled cylinder assemblies |
US20100307156A1 (en) | 2009-06-04 | 2010-12-09 | Bollinger Benjamin R | Systems and Methods for Improving Drivetrain Efficiency for Compressed Gas Energy Storage and Recovery Systems |
US7958731B2 (en) | 2009-01-20 | 2011-06-14 | Sustainx, Inc. | Systems and methods for combined thermal and compressed gas energy conversion systems |
US8474255B2 (en) | 2008-04-09 | 2013-07-02 | Sustainx, Inc. | Forming liquid sprays in compressed-gas energy storage systems for effective heat exchange |
US8359856B2 (en) | 2008-04-09 | 2013-01-29 | Sustainx Inc. | Systems and methods for efficient pumping of high-pressure fluids for energy storage and recovery |
US8250863B2 (en) | 2008-04-09 | 2012-08-28 | Sustainx, Inc. | Heat exchange with compressed gas in energy-storage systems |
US8225606B2 (en) | 2008-04-09 | 2012-07-24 | Sustainx, Inc. | Systems and methods for energy storage and recovery using rapid isothermal gas expansion and compression |
US8448433B2 (en) | 2008-04-09 | 2013-05-28 | Sustainx, Inc. | Systems and methods for energy storage and recovery using gas expansion and compression |
EP2280841A2 (fr) | 2008-04-09 | 2011-02-09 | Sustainx, Inc. | Systèmes et procédés de stockage et de récupération d'énergie à l aide de gaz comprimé |
WO2009152141A2 (fr) | 2008-06-09 | 2009-12-17 | Sustainx, Inc. | Système et procédé pour la détente et la compression isotherme rapide de gaz pour le stockage d'énergie |
FR2934993A1 (fr) * | 2008-08-12 | 2010-02-19 | Air Liquide | Valorisation de la chaleur des fumees d'un four a verre a l'aide d'un compresseur thermocinetique |
WO2010105155A2 (fr) | 2009-03-12 | 2010-09-16 | Sustainx, Inc. | Systèmes et procédés destinés à améliorer le rendement de transmission pour le stockage d'énergie sous forme de gaz comprimé |
FR2943656A1 (fr) * | 2009-03-25 | 2010-10-01 | Air Liquide | Procede et installation de production d'hydrogene mettant en oeuvre un compresseur thermocinetique |
FR2943657A1 (fr) * | 2009-03-25 | 2010-10-01 | Air Liquide | Procede et installation de production d'hydrogene refroidi et comprime |
US8104274B2 (en) | 2009-06-04 | 2012-01-31 | Sustainx, Inc. | Increased power in compressed-gas energy storage and recovery |
US8191362B2 (en) | 2010-04-08 | 2012-06-05 | Sustainx, Inc. | Systems and methods for reducing dead volume in compressed-gas energy storage systems |
US8171728B2 (en) | 2010-04-08 | 2012-05-08 | Sustainx, Inc. | High-efficiency liquid heat exchange in compressed-gas energy storage systems |
US8234863B2 (en) | 2010-05-14 | 2012-08-07 | Sustainx, Inc. | Forming liquid sprays in compressed-gas energy storage systems for effective heat exchange |
US8495872B2 (en) | 2010-08-20 | 2013-07-30 | Sustainx, Inc. | Energy storage and recovery utilizing low-pressure thermal conditioning for heat exchange with high-pressure gas |
US8453997B2 (en) * | 2010-11-20 | 2013-06-04 | Fisonic Holding Limited | Supersonic nozzle |
US8578708B2 (en) | 2010-11-30 | 2013-11-12 | Sustainx, Inc. | Fluid-flow control in energy storage and recovery systems |
RU2455532C1 (ru) * | 2011-01-20 | 2012-07-10 | Виталий Васильевич Сальков | Разгонное устройство |
CN103930654A (zh) | 2011-05-17 | 2014-07-16 | 瑟斯特克斯有限公司 | 用于在压缩空气能量存储系统中高效两相传热的系统和方法 |
WO2013106115A2 (fr) | 2011-10-14 | 2013-07-18 | Sustainx, Inc. | Gestion de volume mort dans des systèmes de stockage et de récupération d'énergie à gaz comprimé |
FR2981981B1 (fr) * | 2011-10-28 | 2014-12-19 | Helios Energy Partners | Procede de conversion en energie mecanique d’une energie thermique, dispositif faisant application, et dispositif particulierement adapte a la mise en œuvre dudit procede |
RU2468260C1 (ru) * | 2012-01-24 | 2012-11-27 | Владимир Леонидович Письменный | Способ повышения давления газа |
US9686903B2 (en) * | 2014-06-17 | 2017-06-27 | Cnh Industrial Canada, Ltd. | Optimizing product flow in a drop chute by controlling the shape and position of vortices present in the system |
US11292056B2 (en) * | 2018-07-06 | 2022-04-05 | Divergent Technologies, Inc. | Cold-spray nozzle |
RO133288A0 (ro) * | 2018-09-26 | 2019-04-30 | Dumitru Oncescu | Procedeu şi instalaţie - pompă energetică, de joasă temperatură - motosinteză |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE537693A (fr) * | ||||
US891901A (en) * | 1905-08-04 | 1908-06-30 | Max Blieden | Internal-combustion engine. |
US1134365A (en) * | 1913-12-01 | 1915-04-06 | Llewellyn T Barnes | Carbureter. |
US2926493A (en) * | 1955-03-07 | 1960-03-01 | Babcock & Wilcox Co | Gas turbine with waste heat steam generator |
GB928661A (en) * | 1960-10-28 | 1963-06-12 | Rolls Royce | Improvements in or relating to pumps |
US3369361A (en) * | 1966-03-07 | 1968-02-20 | Gale M. Craig | Gas turbine power plant with sub-atmospheric spray-cooled turbine discharge into exhaust compressor |
US3915222A (en) * | 1969-05-19 | 1975-10-28 | Francis R Hull | Compressible fluid contact heat exchanger |
US3782116A (en) * | 1971-03-10 | 1974-01-01 | Trw Inc | Foam cooling and acoustic damping for internal combustion engines |
FR2359626A2 (fr) * | 1976-07-28 | 1978-02-24 | Sacilor | Procede et dispositif d'epuration de gaz ou de fumees poussiereuses |
FR2377836A1 (fr) * | 1977-01-25 | 1978-08-18 | Rhone Poulenc Ind | Procede et dispositif pour la mise en contact de produits sous forme de plusieurs phases et separation des produits du melange et application |
US4272499A (en) * | 1979-11-28 | 1981-06-09 | Lone Star Steel Company | Process and apparatus for the removal of particulate matter and reactive or water soluble gases from carrier gases |
US4867918A (en) * | 1987-12-30 | 1989-09-19 | Union Carbide Corporation | Gas dispersion process and system |
DE69221935T2 (de) * | 1991-05-22 | 1998-04-09 | Toshiba Kawasaki Kk | Dampfinjektorsystem |
-
2000
- 2000-02-16 FR FR0001881A patent/FR2805008B1/fr not_active Expired - Fee Related
-
2001
- 2001-01-25 ES ES01907689T patent/ES2303524T3/es not_active Expired - Lifetime
- 2001-01-25 PT PT01907689T patent/PT1269025E/pt unknown
- 2001-01-25 RU RU2002124608/06A patent/RU2286483C2/ru not_active IP Right Cessation
- 2001-01-25 CA CA002399580A patent/CA2399580C/fr not_active Expired - Fee Related
- 2001-01-25 AT AT01907689T patent/ATE389811T1/de active
- 2001-01-25 DE DE60133268T patent/DE60133268T2/de not_active Expired - Lifetime
- 2001-01-25 WO PCT/FR2001/000230 patent/WO2001061196A1/fr active IP Right Grant
- 2001-01-25 EP EP01907689A patent/EP1269025B1/fr not_active Expired - Lifetime
- 2001-01-25 DK DK01907689T patent/DK1269025T3/da active
- 2001-01-25 AU AU2001235598A patent/AU2001235598A1/en not_active Abandoned
- 2001-01-25 US US10/203,961 patent/US6935096B2/en not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
See references of WO0161196A1 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5834093A (en) * | 1991-03-25 | 1998-11-10 | British Technology Group Limited | Medical dressing having a thermally expandable passage |
Also Published As
Publication number | Publication date |
---|---|
CA2399580C (fr) | 2008-04-22 |
DE60133268D1 (de) | 2008-04-30 |
US6935096B2 (en) | 2005-08-30 |
DK1269025T3 (da) | 2008-06-30 |
AU2001235598A1 (en) | 2001-08-27 |
PT1269025E (pt) | 2008-07-10 |
FR2805008A1 (fr) | 2001-08-17 |
ATE389811T1 (de) | 2008-04-15 |
WO2001061196A1 (fr) | 2001-08-23 |
US20030012658A1 (en) | 2003-01-16 |
DE60133268T2 (de) | 2009-04-23 |
ES2303524T3 (es) | 2008-08-16 |
CA2399580A1 (fr) | 2001-08-23 |
RU2286483C2 (ru) | 2006-10-27 |
FR2805008B1 (fr) | 2002-05-31 |
EP1269025B1 (fr) | 2008-03-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1269025A1 (fr) | Compresseur thermocinetique | |
EP3027288B1 (fr) | Installations de distillation thermique a compression mecanique de vapeur | |
FR2899936A1 (fr) | Procede de rechauffage selectif d'air a l'entree d'un compresseur associe a une turbine a gaz et systeme de production d'electricite. | |
BE1009557A5 (fr) | Methode et appareillage de prerefroidissement d'air avec dispositif de refrigeration a contact indirect. | |
EP2795073B1 (fr) | Procédé et installation de cogénération | |
US7104750B2 (en) | Fogging device for gas turbines | |
JP2012510016A (ja) | 電力を生成するための閉鎖型熱力学的システム | |
EA015075B1 (ru) | Вращающееся устройство для создания давления | |
EP3596414B1 (fr) | Installation de liquéfaction de gaz naturel disposée en surface d'une étendue d'eau, et procédé de refroidissement associé | |
EP0003927B1 (fr) | Procédé pour fournir ou enlever de la chaleur à un fluide de travail condensable et dispositif fonctionnant selon ce procédé | |
WO2005103583A1 (fr) | Procede de liquefaction d’un gaz integrant un appareillage de refroidissement thermo-acoustique | |
FR2998357A1 (fr) | Groupe de conversion d'une energie thermique en une energie hydraulique | |
RU2305230C2 (ru) | Способ работы устройства для охлаждения и устройство для охлаждения | |
US11898469B2 (en) | Reaction turbine operating on condensing vapors | |
FR2651860A1 (fr) | Procede et installation pour la recuperation intensive de la chaleur de milieux fluides a temperature elevee, ainsi que des particules en suspension eventuellement presentes dans de tels milieux fluides. | |
FR3138168A1 (fr) | Centrale Hydro-solaire-vapeur-électrique | |
EP4402351A1 (fr) | Système d'exploitation d'énergie et procédé associé | |
FR2570436A1 (fr) | Turbine a detente de liquide chaud pressurise et dispositifs comportant une telle turbine | |
WO2023222971A1 (fr) | Système de génération de froid et de fourniture d'énergie électrique à partir de l'eau de mer et du soleil | |
LU85336A1 (fr) | Procede et dispositif d'extraction | |
FR3068442A1 (fr) | Dispositif de refroidissement combine a une production de vapeur | |
FR3036736A1 (fr) | Turbomachine d’aeronef | |
BE473618A (fr) | ||
FR2500883A1 (fr) | Moteur a gaz destine a utiliser l'energie thermique solaire emmagasinee dans un fluide atmospherique, ses applications notamment a une installation de production d'energie et a un vehicule | |
FR2569258A1 (fr) | Rechauffeur d'air electrique a charge relativement elevee fonctionnant seul ou en combinaison avec une chambre de combustion |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20020916 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
17Q | First examination report despatched |
Effective date: 20060828 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
RAP2 | Party data changed (patent owner data changed or rights of a patent transferred) |
Owner name: THERMOKIN |
|
RIN2 | Information on inventor provided after grant (corrected) |
Inventor name: THERMOKIN |
|
REF | Corresponds to: |
Ref document number: 60133268 Country of ref document: DE Date of ref document: 20080430 Kind code of ref document: P |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: FRENCH |
|
NLT2 | Nl: modifications (of names), taken from the european patent patent bulletin |
Owner name: THERMOKIN Effective date: 20080416 |
|
REG | Reference to a national code |
Ref country code: DK Ref legal event code: T3 |
|
REG | Reference to a national code |
Ref country code: SE Ref legal event code: TRGR |
|
REG | Reference to a national code |
Ref country code: PT Ref legal event code: SC4A Free format text: AVAILABILITY OF NATIONAL TRANSLATION Effective date: 20080527 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2303524 Country of ref document: ES Kind code of ref document: T3 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20081222 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090131 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080319 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080620 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20101216 Year of fee payment: 11 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DK Payment date: 20110127 Year of fee payment: 11 Ref country code: IE Payment date: 20110125 Year of fee payment: 11 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: AT Payment date: 20110104 Year of fee payment: 11 Ref country code: DE Payment date: 20110127 Year of fee payment: 11 Ref country code: TR Payment date: 20110106 Year of fee payment: 11 Ref country code: LU Payment date: 20110201 Year of fee payment: 11 Ref country code: FI Payment date: 20110127 Year of fee payment: 11 Ref country code: CH Payment date: 20110125 Year of fee payment: 11 Ref country code: NL Payment date: 20110128 Year of fee payment: 11 Ref country code: SE Payment date: 20110127 Year of fee payment: 11 Ref country code: IT Payment date: 20110125 Year of fee payment: 11 Ref country code: PT Payment date: 20110105 Year of fee payment: 11 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: BE Payment date: 20110124 Year of fee payment: 11 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: ES Payment date: 20110126 Year of fee payment: 11 Ref country code: GB Payment date: 20110125 Year of fee payment: 11 |
|
BERE | Be: lapsed |
Owner name: THERMOKIN Effective date: 20120131 |
|
REG | Reference to a national code |
Ref country code: PT Ref legal event code: MM4A Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 20120725 |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: V1 Effective date: 20120801 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
REG | Reference to a national code |
Ref country code: SE Ref legal event code: EUG |
|
REG | Reference to a national code |
Ref country code: DK Ref legal event code: EBP |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20120125 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20120928 |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: MM4A |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20120131 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20120131 Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20120125 Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20120801 Ref country code: SE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20120126 Ref country code: FI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20120125 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 60133268 Country of ref document: DE Effective date: 20120801 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20120725 Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20120125 |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: MM01 Ref document number: 389811 Country of ref document: AT Kind code of ref document: T Effective date: 20120125 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20120131 Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20120131 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DK Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20120131 Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20120125 Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20120125 Ref country code: NL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20120801 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 20130822 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20120126 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20120125 Ref country code: TR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20120125 |