CN104081127A - Campfire stove - Google Patents

Campfire stove Download PDF

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Publication number
CN104081127A
CN104081127A CN201180072748.7A CN201180072748A CN104081127A CN 104081127 A CN104081127 A CN 104081127A CN 201180072748 A CN201180072748 A CN 201180072748A CN 104081127 A CN104081127 A CN 104081127A
Authority
CN
China
Prior art keywords
fuel
flame
plate
frame plate
burner
Prior art date
Application number
CN201180072748.7A
Other languages
Chinese (zh)
Inventor
朱宏锋
Original Assignee
朱宏锋
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 朱宏锋 filed Critical 朱宏锋
Priority to PCT/CN2011/080667 priority Critical patent/WO2013053107A1/en
Publication of CN104081127A publication Critical patent/CN104081127A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24BDOMESTIC STOVES OR RANGES FOR SOLID FUELS
    • F24B1/00Stoves or ranges
    • F24B1/02Closed stoves
    • F24B1/024Closed stoves for pulverulent fuels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24BDOMESTIC STOVES OR RANGES FOR SOLID FUELS
    • F24B1/00Stoves or ranges
    • F24B1/02Closed stoves
    • F24B1/08Closed stoves with fuel storage in a single undivided hopper within stove or range
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24BDOMESTIC STOVES OR RANGES FOR SOLID FUELS
    • F24B1/00Stoves or ranges
    • F24B1/18Stoves with open fires, e.g. fireplaces
    • F24B1/181Free-standing fireplaces, e.g. for mobile homes ; Fireplaces convertible into stoves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24BDOMESTIC STOVES OR RANGES FOR SOLID FUELS
    • F24B1/00Stoves or ranges
    • F24B1/18Stoves with open fires, e.g. fireplaces
    • F24B1/191Component parts; Accessories
    • F24B1/192Doors; Screens; Fuel guards
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24BDOMESTIC STOVES OR RANGES FOR SOLID FUELS
    • F24B13/00Details solely applicable to stoves or ranges burning solid fuels
    • F24B13/04Arrangements for feeding solid fuel, e.g. hoppers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24BDOMESTIC STOVES OR RANGES FOR SOLID FUELS
    • F24B7/00Stoves, ranges or flue-gas ducts, with additional provisions for convection heating
    • F24B7/005Flue-gas ducts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24BDOMESTIC STOVES OR RANGES FOR SOLID FUELS
    • F24B7/00Stoves, ranges or flue-gas ducts, with additional provisions for convection heating
    • F24B7/04Stoves, ranges or flue-gas ducts, with additional provisions for convection heating with internal air ducts
    • F24B7/045Stoves, ranges or flue-gas ducts, with additional provisions for convection heating with internal air ducts with forced circulation

Abstract

A campfire stove uses biomass particles as fuel, and comprises a body (1) capable of being placed on the ground. The body (1) comprises a combustion chamber (10) and an auxiliary equipment chamber (20). A combustor (30) is accommodated in the combustion chamber (10). The combustor (30) has a fuel frame plate (31), a side plate (32) extending upward from the fuel frame plate (31), a top plate (33) located above the side plate (32) and opposite the fuel frame plate (31), and a blast area (34) located below the fuel frame plate (31). The side plate (32) encircles a combustion area (35) above the fuel frame plate (31). A fuel delivery mechanism (40), electrical equipment (50) and a blast blower (51) are accommodated in the auxiliary equipment chamber (20). The campfire stove further comprises a flame portion (2) mounted on a top surface (13) of the body (1), the flame portion (2) being a flame rising space encircled by heat resisting glass.

Description

A kind of campfire furnace Technical field

The present invention relates to a kind of campfire furnace, more particularly in a kind of safe, the easily-controllable bonfire generating means of use bio-fuel.

Background technology

It is a kind of ancient tradition of the mankind to set off bonfire, deep to be liked by many national people.So far, the mode for setting off bonfire is substantially stacked firewood, coal, charcoal and then lighted in ground or a container.This traditional bonfire mode of setting off brings following subject matter.First, safety problem.Mars or flame produced by burning are danced in the air with the wind, it is easy to ignite other objects or scald people or other animals.Especially when natural timber or coal produce deflagration phenomenon in burning, situation is more dangerous.Second, flame control problem.This bonfire, which is seted off to light a fire and stop working in mode, is often required for long time. Timber and coal are all not easy directly to be lighted with common ignitor such as lighter, burning torch etc., and it is flame-out typically can only be using water quenching or nature after-flame by the way of.Water quenching needs to prepare enough water sources, and natural after-flame generally requires personnel and waited for.No matter which kind of mode, control the efficiency of flame all relatively low.Further, since flame is influenceed by natural wind completely, so bonfire can not just be seted off completely when wind-force is larger, when especially have larger fitful wind.3rd, environmental impact issues.Tradition sets off mode and is starting all produce thick smoke in burning to clean-burning a very long time, and the health and environment to surrounding people are adversely affected. And it is burned after leave ashes, remains and left stain roasted to ground be also difficult to clean off very much, such case is particularly acute in the case where extinguishing bonfire with water.4th, the problem of flame height is not high.Traditional bonfire heap flame height is limited, it is impossible to form the grand scene of raging flame.5th, mobile inconvenience.

Technical problem

Technical problem underlying to be solved by this invention is to provide a kind of campfire furnace, and the campfire furnace will not produce the Mars for the body of heater that flies out, and flame will not also be waved with the wind in personnel's altitude range, can bring great security for bonfire.

Another technical problem to be solved by this invention is to provide a kind of campfire furnace, and the bonfire furnace igniting and flame-out user's pressing button that all only needs in a short period of time or can produce bonfire or extinguish completely.

Another technical problem to be solved by this invention is to provide a kind of campfire furnace, and the campfire furnace still can be used normally when continuing or fitful wind wind-force is larger.

Another technical problem to be solved by this invention is to provide a kind of campfire furnace, and the campfire furnace flue dust and ashes amount are all seldom, will not also leave the stain being difficult to clean off after burning on ground.

Another technical problem to be solved by this invention is to provide a kind of campfire furnace, and the campfire furnace can form over the flame of personnel's height, can form grand bonfire flame scene.

Another technical problem to be solved by this invention is to provide a kind of campfire furnace, and the campfire furnace is easily moved, that is, facilitates to move by personnel and moved in short-range, is also convenient for carrying out movement over long distances using the vehicles.

Technical solution

In order to solve the above-mentioned technical problem, the present invention is provided with a kind of campfire furnace, the campfire furnace using biomass fuel pellet and including One can be placed in the body on ground, and body includes a combustion box and an auxiliary equipment case.Combustion box, which includes one, can lie against the bottom surface on ground, the side that is upwardly extended along bottom periphery, and one is connected and the top surface relative with bottom surface with side upper limb, and side is provided with a switchable chamber door.A burner is accommodated in combustion box.Burner has a fuel frame plate, one side plate for being upwardly extended along fuel frame plate periphery, one is located above side plate and the top plate relative with fuel frame plate, the blast area that is located at below fuel frame plate, the combustion zone that is surrounded by side plate above fuel frame plate.Auxiliary equipment case side is formed with a wind pushing hole on blast area, and the relative side of wind pushing hole is formed with a front openings.Several vent apertures are offered on fuel frame plate.It is installed with top plate above combustion zone on a burner inner liner for leading to combustion zone, the periphery of burner inner liner and offers several fresh air inlets.Fuel conveying mechanism and electrical equipment are accommodated in auxiliary equipment case.Fuel conveying mechanism includes hopper, and an one end is connected the feed cylinder that the other end is stretched into combustion zone, and a fuel spiral pushing bar being rotatably contained in feed cylinder with the outlet below hopper.Electrical equipment drives feeding motor, a power supply and a power switch for fuel spiral pushing bar including an air blower being connected with wind pushing hole, one.A flame portion is also equipped with the top surface of body, flame portion is a flame ascension space as formed by resistant to elevated temperatures glass enclosure around burner inner liner.

Beneficial effect

The beneficial effect that the present invention is brought is first, because combustion process is mainly completed in burner, the adequacy of burning can be significantly increased in the burning of blowing-type simultaneously, and the Mars being made up of fine fuel particle not readily disengages from burner and splashes to outside by longer flame portion again;Flame is beated in flame portion and is difficult the influence of wind-engaging power simultaneously, is greatly improved so comparing nature bonfire security.Second, after user starts campfire furnace, the fire rod and air blower of high temperature can make full combustion of fuel rapidly, the flame needed for producing;And after user closes campfire furnace, air blower can work on a period of time, allow the rapid after-flame of the fuel in combustion chamber.Thus greatly improve the efficiency that bonfire is produced and extinguished.3rd, it is biomass fuel pellet used in campfire furnace.Biomass fuel is that, ashes fewer than the timber and coal easy firing, smog of big density are few in itself, Granular biomass fuel especially further reduces burning time, smog and ashes amount at the initial stage of lighting and extinguishing.4th, the ashes in stove are concentrated in burner, and cleaning is easy to by opening chamber door;Burning in stove is also concentrated in burner, and the stain being difficult to clean off will not be formed on ground.5th, the presence of the enterprising air holes of burner inner liner can be such that extraneous air enters and the flow at high speed in flame portion, drive the flame produced far above spontaneous firing bonfire height, form grand bonfire scene.6th, compared to traditional bonfire, campfire furnace is be easily moved.Both it by personnel can move to select more suitably combustion site in short distance, and be also suitable for moving over long distances by the vehicles.

Brief description of the drawings

Fig. 1 is schematic perspective view when campfire furnace preferred embodiment bonfire of the present invention is lighted.

Fig. 2 is the exploded perspective schematic diagram of preferred embodiment.

Fig. 3 is a schematic side view of preferred embodiment.

Fig. 4 is the schematic cross-sectional view in A-A directions in Fig. 3.

Fig. 5 is the schematic perspective view of fuel frame plate portions in preferred embodiment.

Fig. 6 is the circuit diagram of the electrical equipment part of preferred embodiment.

Fig. 7 is schematic perspective view when campfire furnace second embodiment bonfire of the present invention is lighted.

Fig. 8 is the exploded perspective schematic diagram of second embodiment.

Fig. 9 is the partial cross schematic perspective view after a part of side plate of burner is broken away in second embodiment.

Figure 10 is a schematic side view of second embodiment.

Figure 11 is the schematic cross-sectional view in B-B directions in Fig. 9.

Figure 12 is the schematic perspective view of campfire furnace 3rd embodiment of the present invention.

Figure 13 is the broken section floor map of 3rd embodiment flame portion sheet glass part.

Figure 14 is the schematic perspective view of 3rd embodiment sheet glass fixed mount.

Figure 15 is the broken section floor map of fourth embodiment flame portion sheet glass part.And,

Figure 16 is the broken section floor map of the 5th embodiment flame portion sheet glass part.

The preferred forms of the present invention

As Fig. 1 show a kind of preferred embodiment of campfire furnace of the invention.The campfire furnace includes a body 1 that can be placed on ground, body 1 Including a combustion box 10 and an auxiliary equipment case 20.

With reference to Fig. 2,3,4, combustion box 10 includes a bottom surface that can be lain against on ground 11, and one along bottom surface 11 The side 12 that periphery is upwardly extended, one is connected and the top surface 13 relative with bottom surface 11 with 12 upper limbs of side.A switchable chamber door 121 is offered on 12 sideways.

Accommodate a burner 30 in combustion box 10, burner 30 has a fuel frame plate 31, one along fuel frame plate 31 The side plate 32 that periphery is upwardly extended, one is located at the top of side plate 32 and the top plate 33 relative with fuel frame plate 31, and a blast area 34 for being located at the lower section of fuel frame plate 31.Side plate 32 Combustion zone 35 is surrounded in the top of fuel frame plate 31.The side of auxiliary equipment case 20 is formed with a wind pushing hole 341 on blast area 34, and a front openings are formed with the relative side of wind pushing hole 341 342 .Several vent apertures 311 are offered on fuel frame plate 31, a fire rod window 312 can also be offered, a fire rod 53 can be installed in blast area 34 and by fire rod window 312 are exposed to combustion zone 35.The top of combustion zone 35 is installed with a burner inner liner 37 for leading to combustion zone 35 on top plate 33.Several fresh air inlets 371 are offered on the periphery of burner inner liner 37 .In the present embodiment, several fresh air inlets 371 line up a circle, altogether with the such fresh air inlet 371 of three circles.

Fuel conveying mechanism 40 and electrical equipment 50 are accommodated in auxiliary equipment case 20.Fuel conveying mechanism 40 includes a hopper 41 , the outlet of the lower section of an one end and hopper 41 is connected the feed cylinder 42 that the other end is stretched into combustion zone 35, and a fuel spiral pushing bar 43 being rotatably contained in feed cylinder 42.Electrical equipment 50 circuit diagram is as shown in Fig. 6, including the air blower 51 that can be blown by blast area 34 of the wind pushing hole 341 into burner 30 that is connected with wind pushing hole 341 , the feeding motor 52 of a driving fuel spiral pushing bar 43, fire rod 53, power supply 54, a power switch 55 and power supply indicator 56.Power supply 54 both can be power of alterating and direct current 541, accessory power supply can also be used as by multiple-connected battery 542 on power of alterating and direct current 541.Power of alterating and direct current 541 and battery 542 can individually power.Power switch 55 It is installed on auxiliary equipment case 20, the power supply of whole circuit can be controlled.Power supply indicator 56 is also installed on auxiliary equipment case 20 near power switch 55, is used to refer to power supply power supply state.

In the side 12 of the side plate 32 and combustion box 10 of burner 30 Between provided with the thermal insulation layer 16 that is made up of fireproofing and heat resistant material such as asbestos, refractory brick etc..

With reference to Fig. 1,2,3,4, campfire furnace of the invention also includes a flame portion being arranged on the top surface 13 of body 1 2 .Flame portion 2 is a flame ascension space as formed by resistant to elevated temperatures glass enclosure around burner inner liner 37.In this preferred embodiment, flame portion 2 includes one and is arranged on top surface 13 and around burner inner liner 37 glass cylinder 201.It is 10-40 centimetres of glass inner cylinder 202 that a diameter and the essentially identical height of burner inner liner 37 can also be arranged with glass cylinder 201.

Fuel 70 is biomass fuel, is the little particle that compacting is crushed by straw, wood chip, agricultural crop straw etc..

When in use, user first can put the campfire furnace of the present invention steadily on the ground of required position, and fuel 70 is then poured into hopper 41.After user presses power switch 55, power supply indicator 56 is lighted, and represents power on, and campfire furnace is started working.Now feeding motor 52 is rotated, and driving fuel spiral pushing bar 43 sends into fuel 70 in burner 30, and fuel 70 is fallen under gravity on fuel frame plate 31.Meanwhile, the fire rod 53 of energization becomes red-hot, is lighted the fuel 70 on fuel frame plate 31 in combustion zone 35 by fire rod window 312.It is also that at the same time, air blower 51 starts to blow into blast area 34, and wind enters combustion zone 35 by the vent aperture 311 opened up on fuel frame plate 31, for the oxygen needed for the burning of fuel 70 is provided.The methane gas of high concentration can be produced when fuel 70 burns to a certain extent, these methane gas flow quickly through burner inner liner 37 in the presence of the air-flow that air blower 51 is produced.Simultaneously as the air outside the temperature difference of the upper and lower part of glass cylinder 201, burner inner liner 37 can be flowed into inside burner inner liner 37 through fresh air inlet 371, and quickly flowed up in the flame ascension space in flame portion 2.Now, the methane gas of high-temperature high concentration runs into oxygen and starts fully to burn, and produces raging flame.It is elongated under the drive for the air-flow that flame is produced under the upper and lower action of thermal difference in flame portion 2, high raging flame is formed in whole flame portion 2.What Fig. 1 was shown is the state of bonfire burning.After fuel 70 itself can be with sustained combustion, circuit control fire rod 53 is powered off, and saves electric energy.

When needing to stop burning, user can be extinguished with disconnecting power switch 55, power supply indicator 56, and feeding motor 52 stops operating, and air blower 51 stops.Do not have fuel in the new supply of fuel 70 burning, combustion zone 35 will after-flame quickly, user can open chamber door 121, the ashes out of burner 30 the cleaning of front openings 342 combustion zone 35. The marginal portion of fuel frame plate 31 can be deflected up certain angle, and a piece of low land 313 is formed at middle part.Low land 313 can gather fuel 70 , so as to avoid edge fuel combustion from being heated insufficient generation black smoke.

The bio-fuel 70 of fine granularity is for the larger timber of volume and coal, it is easier to be ignited, and along with the red-hot fire rod 53 of high temperature and sufficient oxygen, campfire furnace of the invention can form grand bonfire within the very short time.Also due to bio-fuel 70 is easy to be ignited, the present invention can also be lighted without using fire rod 53 but with ignition substances such as the paper lighted, the paper for being soaked with alcohol or gasoline.In this case, the fire rod 53 in circuit can be omitted, and fire rod window 312 can not also be opened up on fuel frame plate 31.In the case where only glass cylinder 201 is without glass inner cylinder 202, the bottom of glass cylinder 201 can form a stagnant area close to the part of burner inner liner 37.Air flow smoulder is insufficient in stagnant area, therefore can form the black dirt for being formed and being made up of not sufficiently combusted micro- carbon particle in black smoke and glass cylinder 201 here, influences the outward appearance of bonfire.Diameter is with that can eliminate stagnant area, form the flame quickly flowed in the essentially identical glass inner cylinder 202 of burner inner liner 37, it is not easy to produce black dirt.Even if producing a small amount of black dirt once in a while, its sufficiently burning then to the greatest extent, can also be made black dirty quick disappearance by the flame quickly flowed at once.Transparent glass inner cylinder 202, which is not interfered with, yet to be viewed and admired flame.

As Fig. 7-11 show a kind of second embodiment of campfire furnace of the invention.In this embodiment, the upper limb of side wall 32 and top plate 33 It is connected, feed cylinder 42 is stretched into combustion zone 35 by the opening 321 that the side of auxiliary equipment case 20 is opened up on side wall 32.

In addition to this mode of glass cylinder 201, flame portion 2 can also be by more than 3 pieces of same sheet glass 203 Enclose and form, can both be tightly engaged into that the gap 204 of one fixed width can also be left between every block of sheet glass 203.Every block of sheet glass both can be flat board, it is possible to have certain radian.Figure 12 It show the 3rd embodiment of campfire furnace of the present invention.The part of body 1 in this embodiment is identical with above-mentioned preferred embodiment, and difference is exactly that flame portion 2 is the regular pentagon being made up of 5 blocks of same sheet glass 203.Figure 13 be the local overlooking floor map of the part of Figure 12 illustrated embodiment flames portion 2.Every block of sheet glass 203 is not tightly engaged into but left the gap 204 of one fixed width with two blocks of adjacent sheet glass 203 .As shown in Figure 14, sheet glass fixed mount 205 can be added in the free end of sheet glass 203 to prevent sheet glass 203 from fractureing or toppling over.Sheet glass fixed mount 205 includes 5 The individual frame 206 being made up of refractory material such as metal or stone material for being wrapped in every piece of free end of sheet glass 203 is hinged by hinge 207 to be constituted.

In fourth embodiment shown in Figure 15, flame portion 2 is the regular hexagon being made up of 6 blocks of same sheet glass 203, every block of sheet glass 203 are not tightly engaged into but leave the gap 204 of one fixed width with two blocks of adjacent sheet glass 203.The flame portion 2 of the 5th embodiment shown in Figure 16 is by 3 The sheet glass 203 with certain radian of block equally is constituted, and every block of sheet glass 203 is not tightly engaged into but left the gap 204 of one fixed width with two blocks of adjacent sheet glass 203.

Claims (1)

1. a kind of campfire furnace, it is characterised in that use biomass fuel( 70 )Particle, and including a body that can be placed on ground( 1 ), body( 1 )Including a combustion box( 10 )With an auxiliary equipment case( 20 );
Combustion box( 10 )The bottom surface on ground can be lain against by including one( 11 ), one along bottom surface( 11 )The side that periphery is upwardly extended( 12 ), one and side( 12 )Upper limb is connected and and bottom surface( 11 )Relative top surface( 13 ), side( 12 )Provided with a switchable chamber door( 121 );
Combustion box( 10 )Inside accommodate a burner( 30 ), burner( 30 )With a fuel frame plate( 31 ), one along fuel frame plate( 31 )The side plate that periphery is upwardly extended( 32 ), one is located at side plate( 32 )Top and with fuel frame plate( 31 )Relative top plate( 33 ), one is located at fuel frame plate( 31 )The blast area of lower section( 34 ), one by side plate( 32 )In fuel frame plate( 31 )The combustion zone that top is surrounded( 35 );Blast area( 34 )Upper auxiliary equipment case( 20 )Side is formed with a wind pushing hole( 341 ), wind pushing hole( 341 )Relative side is formed with a front openings( 342 );Fuel frame plate( 31 )On offer several vent apertures( 311 );Top plate( 33 )Upper combustion zone( 35 )Top be installed with one and lead to combustion zone( 35 )Burner inner liner( 37 ), burner inner liner( 37 )Periphery on offer several fresh air inlets( 371 );
Auxiliary equipment case( 20 )Inside accommodate fuel conveying mechanism( 40 )And electrical equipment( 50 );
Fuel conveying mechanism( 40 )Including a hopper( 41 ), an one end and hopper( 41 )The outlet of the lower section other end that is connected stretches into combustion zone( 35 )In feed cylinder( 42 ), and one be rotatably contained in feed cylinder( 42 )In fuel spiral pushing bar( 43 );
Electrical equipment( 50 )Including one and wind pushing hole( 341 )The air blower being connected( 51 ), a driving fuel spiral pushing bar( 43 )Feeding motor( 52 ), power supply( 54 ), and a power switch( 55 );And,
One is arranged on body( 1 )Top surface( 13 )On flame portion( 2 ), flame portion( 2 )Be one by resistant to elevated temperatures glass enclosure around burner inner liner( 37 )Formed by a flame ascension space.
2. campfire furnace as claimed in claim 1, it is characterised in that the flame portion( 2 )It is a glass cylinder( 201 ).
3. campfire furnace as claimed in claim 2, it is characterised in that the glass cylinder( 201 )Inside also it is arranged with a diameter and burner inner liner( 37 )It is essentially identical, the glass inner cylinder highly for 10-40 centimetres( 202 ).
4. campfire furnace as claimed in claim 1, it is characterised in that the flame portion( 2 )By more than 3 pieces of same glass( 203 )Enclose and form.
5. campfire furnace as claimed in claim 4, it is characterised in that every block of glass( 203 )Between leave the gap of one fixed width( 204 ).
6. campfire furnace as claimed in claim 1, it is characterised in that described fuel frame plate(31)On be further opened with a fire rod window( 312 ), electrical equipment( 50 )Also include being installed in blast area( 34 )It is interior and pass through fire rod window( 312 )Exposed to combustion zone( 35 ), by power supply( 54 )One fire rod of power supply( 53 ).
7. campfire furnace as claimed in claim 1, it is characterised in that described fuel frame plate( 31 )Marginal portion be deflected up certain angle, a piece of low land is formed at middle part( 313 ).
CN201180072748.7A 2011-10-11 2011-10-11 Campfire stove CN104081127A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/080667 WO2013053107A1 (en) 2011-10-11 2011-10-11 Campfire stove

Publications (1)

Publication Number Publication Date
CN104081127A true CN104081127A (en) 2014-10-01

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ID=48081351

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180072748.7A CN104081127A (en) 2011-10-11 2011-10-11 Campfire stove

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Country Link
US (1) US20140238282A1 (en)
CN (1) CN104081127A (en)
CA (1) CA2867564A1 (en)
WO (1) WO2013053107A1 (en)

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Publication number Publication date
WO2013053107A1 (en) 2013-04-18
US20140238282A1 (en) 2014-08-28
CA2867564A1 (en) 2013-04-18

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Application publication date: 20141001

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