EP2923152A1 - Dispositif pour ameliorer la combustion dans une cheminee - Google Patents
Dispositif pour ameliorer la combustion dans une chemineeInfo
- Publication number
- EP2923152A1 EP2923152A1 EP13808098.1A EP13808098A EP2923152A1 EP 2923152 A1 EP2923152 A1 EP 2923152A1 EP 13808098 A EP13808098 A EP 13808098A EP 2923152 A1 EP2923152 A1 EP 2923152A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- tubes
- tube
- section
- openings
- revendi
- 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
- 238000002485 combustion reaction Methods 0.000 title description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 150000001768 cations Chemical class 0.000 claims 5
- 239000007789 gas Substances 0.000 description 5
- 239000002023 wood Substances 0.000 description 5
- 239000002956 ash Substances 0.000 description 4
- 239000003517 fume Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B1/00—Stoves or ranges
- F24B1/18—Stoves with open fires, e.g. fireplaces
- F24B1/185—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion
- F24B1/189—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion characterised by air-handling means, i.e. of combustion-air, heated-air, or flue-gases, e.g. draught control dampers
- F24B1/19—Supplying combustion-air
- F24B1/1902—Supplying combustion-air in combination with provisions for heating air only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B1/00—Stoves or ranges
- F24B1/18—Stoves with open fires, e.g. fireplaces
- F24B1/185—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion
- F24B1/188—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion characterised by use of heat exchange means , e.g. using a particular heat exchange medium, e.g. oil, gas
- F24B1/1885—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion characterised by use of heat exchange means , e.g. using a particular heat exchange medium, e.g. oil, gas the heat exchange medium being air only
- F24B1/1886—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion characterised by use of heat exchange means , e.g. using a particular heat exchange medium, e.g. oil, gas the heat exchange medium being air only the heat exchanger comprising only tubular air ducts within the fire
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B1/00—Stoves or ranges
- F24B1/18—Stoves with open fires, e.g. fireplaces
- F24B1/191—Component parts; Accessories
- F24B1/193—Grates; Irons
Definitions
- the present application relates to a device that can be integrated into a chimney. More particularly, the present application relates to such a device for improving combustion within a chimney.
- chimneys are known. Two main types of chimneys can be distinguished: closed fireplaces in which the fireplace is confined in a closed enclosure, and open fireplaces in which at least one wall of the fireplace is in contact with the open air.
- the high temperature in the home can limit these toxic emissions.
- the Combustion temperature is generally greater than 573 ° C, and more complete combustion occurs than in the case of an open fire, during which volatile elements harmful to the environment and health are burned.
- An object of an embodiment is to provide a device that can be integrated within a chimney and ensuring the realization of a double combustion.
- an embodiment provides a device defining approximately a shape of L and having, in the foot of the L, at least two first nested tubes and, in the branch of the L, at least a second tube provided with at least one opening , the first tubes being arranged to define a conduit between an end of a first central tube and the at least one opening through defined passages at the ends of the first tubes.
- the second tube comprises a plurality of lateral openings.
- the conduit travels the entire volume of the first and second tubes.
- the first and second tubes are circular in section.
- the first and second tubes are made of refractory steel, stainless steel, cast iron, or a metal such as copper.
- the first tubes define stages of the duct, the stages having an increasing section with their distance to the center of the first tubes.
- the section of a second tube is smaller than the section of an external stage.
- the axes of the first tubes are parallel to each other and coplanar in a plane passing through the second tube, the axis of a first tube of a first section being located above the axis of a first tube of a second section if the first section is greater than the second section.
- the device further comprises a third tube provided with at least one additional opening, the third tube being parallel to the second tube, being located at the end of the first tubes opposite to the second tube, and extending from a first tube inter ⁇ statisticire to form a second conduit.
- the device comprises three first tubes.
- An embodiment further provides an insertable block in a chimney comprising at least one device as proposed above.
- the block comprises at least two devices as proposed above defining independent conduits, the devices being held in position by means of a frame comprising four side walls.
- the block further comprises a removable plate capable of being positioned on the surface of the frame to close the top of the frame.
- a wall of the frame comprises discharge openings associated with a discharge duct.
- the exhaust duct is defined along the armature, on the side of the second tubes.
- Figure 1 is a schematic perspective view of an example of an open fireplace
- Figures 2 and 3 are respectively a perspective view and a sectional view of a block according to one embodiment
- Figure 4 is an enlarged sectional view illustrating an elementary structure of a block according to one embodiment
- FIGS. 5A and 5B illustrate elements for maintaining an elementary structure according to one embodiment
- Figures 6, 7 and 8 are, respectively, two perspective views and a sectional view of a variant of a device according to one embodiment.
- Figures 9A and 9B respectively show a top view and a front view of a variant of a device according to one embodiment, Figure 9A being a sectional view along the plane A-A of Figure 9B.
- FIG. 1 illustrates an example of a chimney in which a block according to one embodiment can be inserted.
- the chimney shown in Figure 1 is an open fireplace, that is to say that the fireplace is not partitioned by a closed chamber but is created in an enclosure open at least on one of its sides.
- combustion improving block proposed here is also adapted to be integrated into a closed fireplace or stove, to further improve the combustion of harmful volatile elements that would still be present within such a device.
- the chimney comprises a hearth 10, also called hearth, closed by a bottom 12, the side walls 14, and a horizontal floor 16.
- the top of the chimney is partitioned by a throat 18 whose section is reduced to reach a conduit 20 for evacuation of fumes.
- the floor 16 may be covered with andirons, not shown, on which are arranged fire logs.
- a system of recovery of ash, not shown, is generally provided at the floor level of the chimney.
- the combustion temperature of the wood is limited by the supply of fresh air from the side of the opening of the chimney.
- the temperature above the flames can be less than 573 ° C, which allows only partial combustion: harmful volatile elements released during the main combustion of wood (also called first combustion) are not burned.
- a device capable of being integrated into a chimney of the type of Figure 1, but also in a closed fireplace, allowing the realization of a double combustion in the home, this dual combustion for the combustion of at least a part of the harmful elements from the first combustion.
- double combustion or after-combustion or second combustion, is meant here a combustion which is created by an intake of fresh air, the secondary air, at the level of the fumes, at a temperature sufficient for the combustion of harmful gases takes place. In practice, this temperature is greater than or equal to 573 ° C.
- Figure 2 is a perspective view of such an insertable device within the fireplace of a fireplace.
- the device of Figure 2 comprises a tray 30 defining a volume in which the fire logs will be placed.
- This tray 30 comprises for example four side walls.
- the bottom of the tank 30 is delimited by a set of horizontal elements 32 acting as andirons.
- the andirons 32 extend between the front and rear of the tank 30, that is to say they will be placed between the front and the back of the fireplace fireplace in use.
- the andirons are constituted, as we shall see later, several tubes, for example cylindrical, nested and communicating with each other.
- Openings 34 are defined on the front face of the receptacle 30, these openings corresponding to the end of the central tubes of each of the andirons 32.
- Each element of greater section of each of the andirons 32 is connected to the rear of the device, that is to say in the part which will be arranged at the bottom of the hearth of the chimney, to a vertical tube 36.
- the vertical tubes 36 comprise a set of openings 38 preferably defined laterally and on the side of the hearth.
- the insertable block proposed here comprises a set of independent elementary structures each consisting of a chenet 32 and a vertical tube 36 held in position relative to each other.
- the chenet 32 plays the role of a counter-current exchanger air-ember so that air, inserted through the opening
- the secondary air heated within the andirons 32 and tubes 36 is returned to the top of the flames, through the openings 38, at a temperature sufficient for the mixture between this air and the gases from the flames fire present at the openings 38 at a temperature above 573 ° C.
- the injection of secondary air via the duct formed between the openings 34 and 38 makes it possible to perform a double combustion at the openings 38, and thus to burn off the harmful gases which are released from the first combustion and who were not burned at the flames.
- the inventors have found that it is necessary to provide at least a double passage, and preferably a triple passage, of the secondary air along the length of the andirons, a simple passage not allowing sufficient preheating of the secondary air to reduce pollution.
- the andirons 32 are preferably arranged so that a space separates them so that ashes formed during the burning of the wood fall into an ash collection receptacle placed beneath the device (not shown).
- the space between the andirons 32 may be between 5 and 20 mm, preferably 10 mm. Such a gap keeps hot embers above the fender 32, while allowing the evacuation of ash down.
- each system comprising a asso ciation ⁇ a grate 32 and a vertical tube 36 functions independently and defines a conduit for supplying air independent.
- the secondary air heated at the level of the andirons is distributed on each of the vertical tubes 36, which ensures the realization of a double combustion on a large surface of the bottom of the chimney.
- Figure 3 is a sectional front-to-back view of the device of Figure 2.
- Figure 4 shows, in isolation and enlarged, only this association.
- each chenet 32 consists of a set of nested tubes. In the example shown, three nested tubes are shown, but it will be noted that less than or more than three tubes may be used, preferably an odd number of tubes to facilitate the entry of air.
- the chenet 32 comprises a first central tube 40, a second intermediate tube 42, and an outer tube 44.
- the central tube 40 has an end located at the front of the device which corresponds with the opening 34 of the container 30.
- lateral openings 46 are provided which allow the air from the central tube 40 to the intermediate tube 42.
- the bottom of the central tube 40 is in this case closed.
- the lateral openings 46 are located at the bottom of the tube 40, that is to say opposite the opening 34, so that the air circulates all along the central tube 40 before passing into the intermediate tube 42.
- the intermediate tube 42 comprises lateral openings 48 which allow air to flow from the intermediate tube 42 to the outer tube 44. The front end of the tube 42 is in this case closed.
- the vertical tube 36 is provided to nest in the outer tube 44 at the bottom thereof (side openings 46) so as to form a hermetic assembly.
- openings 49 may be provided alternately either in the tube 44 or in the tube 36 to allow air to flow between these two tubes.
- the device defines a hermetic conduit between the air inlet point 34 and the lateral openings 38 formed in the vertical tube 36.
- the axes of the tubes 40, 42 and 44 are provided as being parallel and coplanar in a plane passing through the vertical tube 36, the axis of an outer tube being located above the axis of a tube inside. This ensures heat exchange with the brazier of good quality.
- tubes 40, 42 and 44 are only one example, and that other assemblies allowing the realization of the same function, that is to say to define a conduit between one end of a chenet 32 and openings defined in the vertical tubes by snaking in the different tubes, may be provided.
- tubes 40 and 42 slightly shorter than the length of the andirons 32 and held by one of their ends, so that the air flows between the tubes via the free ends of the tubes 40 and 42 (on the opposite side to the tube holding system).
- logs are placed on the surface of the andirons 32.
- this arrangement makes it possible to form a very hot zone on the surface of the andirons 32, which heats the air circulating in the duct formed between the inlet 34 and the outlets 38 , and first of all the air in the stage defined between the outer tube 44 and the intermediate tube 42.
- the tubes 40, 42 and 44 define in the fluggers 32 counter-current heat exchangers.
- it operates in the andirons 32 a natural convection of air due to these heat exchanges.
- the section of the central tube 40 (first stage) is smaller than that of the second stage (inner section of the tube 42 minus outer section of the tube 40), and that the latter is smaller than the section of the third stage (inner section of tube 44 minus outer section of tube 42).
- This allows a relaxation between each stage, which causes a slowing of the air flow between the different tubes and allows to store a greater amount of heat energy in the heat exchange with the brazier.
- Air compression also occurs at the inlet of the duct at the opening 34.
- the cross section of the vertical tube will preferably be smaller than the section of the third stage so that it is created at the inlet of the tube 36 a compression and therefore a new acceleration of the air flow before coming into contact with the unburnt combustible gases to cause double combustion at the openings 38.
- This configuration advantageously helps to improve the natural convection of air between the inlet 34 and the outlet openings 38.
- the central tube 40 may have an internal diameter equal to 9.5 mm and a thickness of 2 mm (section of the first stage equal to 70.9 mm 2 ), the intermediate tube may have an internal diameter equal to 17.3 mm and a thickness equal to 2 mm (section of the second stage equal to 92 mm 2 ), the outer tube 44 may have an internal diameter equal to 36 mm and a thickness of 2 mm (section of the third stage equal to 661.6 mm 2 ), and the vertical tube 36 may have an internal diameter equal to 9.5 mm and a thickness of 2 mm, that is to say a section of this tube of the order 70, 9 mm 2 .
- the openings 46 defined between the first stage and the second stage may have a section equal to 84.8 mm 2
- the openings 48 between the second stage and the third stage may have a section equal to 115.5 mm 2
- the openings 49 between the third stage and the vertical tube may have a section equal to 70, 9 mm 2
- the lateral openings 38 defined on the height of the tube 36 may be made by drilling, and have a diameter of between 3 and 6 mm. It will be noted that the opening 34 will advantageously be provided with the same diameter as the internal diameter of the central tube 40.
- the outer tube 44 and the vertical tube 36 may be, to be compatible with the direct contact with the brazier, refractory steel or stainless steel.
- the tubes 40 and 42 can also be made of steel refractory, or stainless steel.
- the tubes mainly those in contact with the brazier, will be of a material with high temperatures and high thermal conductivity, for example cast iron or a metal such as copper.
- the walls of the receptacle 30 are preferably made of an insulating material, for example vermiculite.
- FIGS. 5A and 5B illustrate a practical embodiment of sleeves intended to be positioned at the front and at the rear of the andirons 32 so as to hold the different tubes 40, 42, 44 in position.
- tubes 40, 42 and 44 of circular section are considered.
- a front sleeve 50 (FIG. 5A) is provided on the front part of the chenet 32, for example integral with the receptacle 30, and a rear sleeve 52 (FIG. 5B) is provided on the rear part of the receptacle 30 so as to maintain the tubes 40, 42 and 44 in position.
- the front sleeve 50 has an opening of the same diameter as the opening 34, intended to be positioned opposite the opening 34.
- the sleeve 52 is hermetically sealed. Opposite the opening 34, the rear sleeve has a circular portion 53 in extra thickness.
- the sleeve holding elements ensure correct positioning of these, and therefore tubes 40, 42 and 44 (so as to ensure significant heat exchange with the brazier).
- Other structures for holding the tubes 40, 42 and 44 (which are not necessarily circular in section) within the andirons 32 may be provided.
- FIG. 6 illustrates an alternative embodiment of the insertable block in a chimney of FIG. 2.
- openings 60 are formed in the rear part of the receptacle 30, above the andirons 32.
- a rear piece 62 is placed at the back of the openings 60 to form a duct 64 between these openings 60 and the upper part of the chimney.
- the structure of the openings 60 and of the part 62 allows evacuation of the fumes from the fire via the duct 64.
- This variant is particularly advantageous in a case where it is desired to close the device of FIG.
- FIGS. 6 and 7 the front sleeves 50 are visible on the front of the receptacle 30.
- FIGS 7 and 8 illustrate this state, respectively in perspective and in sectional view.
- a removable plate 70 is placed above the brazier so as to seal the receptacle 30.
- the smoke from the combustion are then discharged through the openings 60 to the conduit 64, and are redirected by this conduit to the duct 18 of the chimney.
- the closing of the receptacle 30 by the plate 70 can be performed at the end of combustion, when the fire is being extinguished. This makes it possible to concentrate the heat inside a stove which would be, at that moment, with a focus almost closed by the plate 70. Other applications can then be envisaged for the chimney, for example using the plate 70 as a cooking medium for food.
- the tubes 36 may be of non-circular section.
- the number of structures comprising a chenet 32 associated with a tube 36 may vary. Indeed, we can adapt this system to fires more or less important, and more or less large areas. In the same way, it will be possible to place structures allowing the double combustion only in the center of the brazier. It will also be possible to integrate only one structure comprising an association of a chenet 32 and a vertical tube 36 in a chimney.
- the structure of the receptacle 30 is not limiting, and the use of this structure itself is not mandatory. Indeed, the elementary structures consisting of a chenet 32 and a tube 36 may be held together by any means other than the structure of the receptacle 30 proposed here.
- each chenet 32 comprises three nested tubes
- the secondary air inlet in the chenet may be provided at the rear of the device. It will also be possible, in this case, to provide an additional portion of duct for this supply of air at the back of the device.
- the sections of the various stages formed by the tubes in the andirons 32 will be provided more and more important from the center outwards, to cause the phenomena of expansion and compression of air mentioned above.
- additional vertical tubes for example shorter than the tubes 36 to avoid impeding the loading of the wood, may be provided at the front of the device, the air flowing in these additional tubes being from a tube intermediate formed in the andirons.
- the vertical tubes may also provide structures in which the vertical tubes are provided to be arranged not at the bottom of the hearth but on one or the walls thereof.
- the elementary structure proposed here may be equipped with transfer ducts of the secondary air inlets to 1 'front of the chimney.
- the tubes 36 have been presented here as consisting of independent cylinders. It will be noted that other structures may be provided for the tubes 36, and in particular to integrate these tubes in a block placed at the rear of the device. For example, it is possible to provide such a block in which vertical ducts are defined, openings for communication with the outer tube of each chenet and openings for extracting hot air at the level of the brazier being provided in this block.
- FIGS. 9A and 9B respectively represent a view from above and a front view of a variant of an example of a device in which the tubes 36 are integrated with a bottom plate of the chimney, FIG. 9A being a sectional view according to the plan AA of Figure 9B.
- a bottom plate of the chimney, shown partially, is designated 80.
- the tubes 36 are defined by the cooperation between a fixed (eg brazed) plate at the rear of the chimney plate and this chimney plate.
- a continuous sheet 82 is used.
- a continuous sheet 82 is used.
- the plate comprises slits 85 or aligned openings 86. Holes 88 in the plate 80 allow the assembly of the plate and tubular andirons.
- tubes 36 having outlet openings 38 over their entire height it may be provided to form tubes 36 with openings 38 defined only at desired locations.
- provision may be made not to define openings 38 in the tubes 36 facing the openings 60. It will also be possible not to define lateral openings in the tubes. 36, but simply to leave the upper end of each of the tubes 36 open, the extraction of air being then through this opening. A slight curvature of this end on the side of the brazier can then be provided.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Solid-Fuel Combustion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1261158A FR2998649A1 (fr) | 2012-11-23 | 2012-11-23 | Dispositif pour ameliorer la combustion dans une cheminee |
PCT/FR2013/052833 WO2014080142A1 (fr) | 2012-11-23 | 2013-11-22 | Dispositif pour ameliorer la combustion dans une cheminee |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2923152A1 true EP2923152A1 (fr) | 2015-09-30 |
EP2923152B1 EP2923152B1 (fr) | 2017-06-21 |
Family
ID=47754687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13808098.1A Active EP2923152B1 (fr) | 2012-11-23 | 2013-11-22 | Dispositif pour ameliorer la combustion dans une cheminee |
Country Status (4)
Country | Link |
---|---|
US (1) | US9841193B2 (fr) |
EP (1) | EP2923152B1 (fr) |
FR (1) | FR2998649A1 (fr) |
WO (1) | WO2014080142A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108444223A (zh) * | 2018-03-15 | 2018-08-24 | 杨支钢 | 一种槟榔熏烟发生炉 |
WO2019224145A1 (fr) | 2018-05-19 | 2019-11-28 | Yvan Pesenti | Procede de traitement de fumees generees par une combustion de bois et dispositif pour la mise en oeuvre du procede |
WO2022219026A1 (fr) | 2021-04-16 | 2022-10-20 | Atelier Dominique Imbert | Dispositif de chauffage à bois |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106287831A (zh) * | 2016-09-29 | 2017-01-04 | 遵义市播州区鸿耀炉具厂 | 一种联动旋转炉桥 |
USD883456S1 (en) * | 2018-11-30 | 2020-05-05 | Robert Cahill | Wall hung fireplace |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1365912A (en) * | 1919-11-12 | 1921-01-18 | John A Greene | Combined grate |
US4122825A (en) * | 1977-03-10 | 1978-10-31 | Slate Robert C | Air-heater type fireplace grate |
NL7903778A (nl) * | 1979-05-14 | 1980-11-18 | Ratelband Johannes B | Haardscherm. |
US4297986A (en) * | 1979-07-09 | 1981-11-03 | Lehrer Joseph E | Forced air fireplace heating system |
US4291670A (en) * | 1980-07-08 | 1981-09-29 | Hyatt Everett C | Gas fired fireplace insert with heat extractor |
GB2083209B (en) * | 1980-09-03 | 1985-06-26 | Peters Michael Henry | Water heaters |
US6484714B1 (en) * | 2001-12-31 | 2002-11-26 | Richard D. Smith | High temperature fireplace grate including room heating transfer tubes |
US20110005509A1 (en) * | 2009-07-13 | 2011-01-13 | Steve Marple | Fire Grate for Enhanced Combustion with Vertical and Horizontal Expansion Sleeves |
-
2012
- 2012-11-23 FR FR1261158A patent/FR2998649A1/fr active Pending
-
2013
- 2013-11-22 EP EP13808098.1A patent/EP2923152B1/fr active Active
- 2013-11-22 WO PCT/FR2013/052833 patent/WO2014080142A1/fr active Application Filing
- 2013-11-22 US US14/646,689 patent/US9841193B2/en active Active
Non-Patent Citations (1)
Title |
---|
See references of WO2014080142A1 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108444223A (zh) * | 2018-03-15 | 2018-08-24 | 杨支钢 | 一种槟榔熏烟发生炉 |
WO2019224145A1 (fr) | 2018-05-19 | 2019-11-28 | Yvan Pesenti | Procede de traitement de fumees generees par une combustion de bois et dispositif pour la mise en oeuvre du procede |
WO2022219026A1 (fr) | 2021-04-16 | 2022-10-20 | Atelier Dominique Imbert | Dispositif de chauffage à bois |
FR3121976A1 (fr) | 2021-04-16 | 2022-10-21 | Atelier Dominique Imbert | Dispositif de chauffage à bois |
Also Published As
Publication number | Publication date |
---|---|
US9841193B2 (en) | 2017-12-12 |
US20150308691A1 (en) | 2015-10-29 |
EP2923152B1 (fr) | 2017-06-21 |
WO2014080142A1 (fr) | 2014-05-30 |
FR2998649A1 (fr) | 2014-05-30 |
WO2014080142A9 (fr) | 2015-09-11 |
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