CN1618297A - Barbecue grill with enlarged firebox - Google Patents
Barbecue grill with enlarged firebox Download PDFInfo
- Publication number
- CN1618297A CN1618297A CN200410080356.7A CN200410080356A CN1618297A CN 1618297 A CN1618297 A CN 1618297A CN 200410080356 A CN200410080356 A CN 200410080356A CN 1618297 A CN1618297 A CN 1618297A
- Authority
- CN
- China
- Prior art keywords
- grill
- combustion device
- plane
- burner
- combustion chamber
- 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.)
- Pending
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/07—Roasting devices for outdoor use; Barbecues
- A47J37/0704—Roasting devices for outdoor use; Barbecues with horizontal fire box
- A47J37/0713—Roasting devices for outdoor use; Barbecues with horizontal fire box with gas burners
Abstract
A barbecue grill is disclosed, including a firebox, a cooking surface disposed within the firebox, at least one burner element disposed within the firebox beneath the cooking surface, and at least one burner shield disposed between the burner element and the cooking surface. The firebox has a vertical depth A, the vertical distance between the cooking surface and the vertical shield is B, and the vertical distance between the burner shield and the burner elements is C. The value of B is between 0.6xC and 1.67xC, and the ratio A/(B+C) is between 0.40 and 0.60.
Description
Technical field
Present invention relates in general to grill, relate in particular to a kind of combustion chamber that has expansion, the grill of improved burner (burner) and improved cartridge element (radiant element).
Background technology
In recent years, grill comprises charcoal grill and coal gas grill, and using has become is easy to, and more efficient aspect the various foods of barbecue.Although the coal gas grill has many advantages, also there are many shortcomings, if can address, just can improve the overall experience of barbecue and the performance of grill.
Existing grill utilizes the combustion device (burner elements) that is positioned at each different parts under the grilling surface (cooking surface) usually.Combustion device and grilling surface are quite approaching usually, be confined in the comparatively narrow combustion chamber, that is, and in the foundry goods (casting) or shell (housing) of grill bottom.Typical combustion device is a series of pipe, is provided with some discontinuous perforates along pipe.Because fuel only occurs in the discontinuous position that those have perforate, so produced thermal region and cool region under grilling surface.Thermal region result from each independent flame directly over, cool region results from neighboring area or the less zone of perforate.
Metal burning device cover or other exothermic material have been placed on the combustion device of some coal gas grill.The surface of exothermic material is made its surface emissivity go out heat, thereby has reduced the quantity and the area in hot and cold zone a little by following combustion device heating.But the heat distribution pattern under the grilling surface is not optimal, and the size of grill and burner is depended in the variation of heat distribution pattern to a great extent, the type of exothermic material, quantity, distributing position, the mode that air flows, and various other factors.Therefore, need in grill, adopt the optimum composition method of these factors to distribute to obtain more uniform heat.
Summary of the invention
A grill according to the present invention comprises a combustion chamber, a grilling surface that is positioned at described combustion chamber, at least one is positioned at the combustion device under the grilling surface of described combustion chamber, and at least one burner shield (burner shield) between described combustion device and grilling surface.Described combustion chamber vertical depth is A, and the vertical range between grilling surface and the described vertical shield is B, and the vertical range between burner shield and the combustion device is C.To between the 1.67C, the ratio of A/ (B+C) is between 0.40 and 0.60 at 0.6C for the value of B.
Those skilled in the art removes or substitutes those feature and advantage of above statement by analyzing the following drawings and detailed explanation, and further feature and/or advantage will maybe can become obvious.All these supplementary features and/or advantage should comprise within the scope of the invention in view of the above.
Description of drawings
Fig. 1 is the exploded view of a specific embodiment grill, and this grill has the combustion chamber and the improved burner shield of expansion;
Fig. 2 is the side view of grill shown in Figure 1;
Fig. 3 is the side view of the part of grill shown in Figure 1;
Fig. 4 is the profile (cutaway view) that improved burner shield and combustion device are overlooked;
Fig. 5 is the side view of improved burner shield of another embodiment and installation elements thereof;
Fig. 6 is the vertical view of the improved combustion device of another embodiment.
The specific embodiment
Fig. 1 is the exploded view of the grill of a specific embodiment, and this grill has the combustion chamber of expansion, improved burner and burner shield.Grill 100 comprises at least one combustion device 110, combustion chamber 112, and barbecue fire grate (cooking grate) 114.Compare with existing art designs, combustion chamber 112 is dark relatively, and the anterior-posterior at 112 tops, combustion chamber is used shown in the size A to the degree of depth.In a preferred embodiment, degree of depth A is between 10 inches and 16 inches.When together the time, finding that this degree of depth makes heat distribution optimization with other size combinations of grill, this names a person for a particular job and discusses in more detail in conjunction with Fig. 2.
Have among the embodiment of a plurality of combustion devices 110 at some, single combustion device 110 is separated from one another, can independent operation, in the different piece of combustion chamber 112, produce heat.Combustion device 110 also can use so that the heat of full and uniform (uniform) that spread all over whole combustion chamber 112 to be provided simultaneously together.The fuel of combustion device 110 is provided by manifold (manifold) 116, and the other end of manifold is connected with fuel tank 118.Venturi tube 120 is transported to each independent combustion device 110 with fuel from manifold 116.Fuel stream by Venturi tube 120 is controlled by a valve (not shown).
Fuel distribution arrives the inside of combustion device 110, and is diffused into a plurality of apertures (orifices) (see figure 3) that forms on the combustion device 110.In case the incendiary source by standard is lighted, fuel just is transported in the combustion chamber by the aperture.
Above each combustion device 110, all be fixed with a burner shield 122 by supporting mechanism.In one embodiment, supporting mechanism comprises pair of flanges 124A and 124B, and 112 front and back sidewall 126 stretches out from the combustion chamber for they, and engages with the end 127 of each burner shield 122.In certain embodiments, shield 122 comprises air vent (vents) 128, by the position of air vent is set, heat is evenly distributed along the length direction of shield 122.
In one embodiment, grill 100 has an additional external firing device 130, is positioned at the outside of combustion chamber 112.Manifold 116 extends to external firing device 130, like this, also can be used for providing fuel for external firing device 130 for other combustion device 110 provides the manifold 116 of fuel.The grill that prior art possesses this feature needs an independent flexible pipe to provide fuel for combustion device 130, so current structure shows substantial progress technically.
Fig. 2 is the side view of grill shown in Figure 1.The figure shows combustion device 110, burner shield 122 and the vertical relatively layout of barbecue fire grate 114.Distance definition between barbecue fire grate 114 and the burner shield 122 is size B, and the distance definition between burner shield 122 and the combustion device 110 is size C.As seen from Figure 1, the degree of depth at 112 tops, combustion chamber is A.
Have been found that as size A, when B, C satisfy following the relation, improved the heat distribution:
A/ (B+C)=0.40～0.60, and B=0.6 * C～1.67 * C.
Strengthen cross-ventilation when the relation between above-mentioned these sizes helps roasting, compare with traditional grill and caused higher barbecue efficient.In a preferred embodiment, the A value is between 10 inches and 16 inches.
Fig. 3 is the side view of the part of grill shown in Figure 1.The figure shows the position of burner shield 122 with respect to combustion device 110.The burner shield 122 of this specific embodiment comprises two contiguous mutually inclined-planes 301 and 302, and these two inclined-planes intersect at median ridge 303.Inclined-plane 301 and 302 extends downwards from median ridge 303, forms the inverted V-shaped with edge 304 and 305.
In grill 100, burner shield 122 and combustion device 110 be designed and sized to the edge 307 and 308 that makes inclined-plane 301 and 302 fully extend beyond combustion device 110.Like this, be located in the outside of combustion device 110 with the edge 304 of burner shield 122 and 305 two virtual vertical planes 309,310 that intersect, and and combustion device 110 sizable distance is arranged.In this specific embodiment, the virtual vertical plane 311 that intersects with median ridge 303 also intersects with the middle part of combustion device 110.
Fig. 4 show profile that an embodiment combustion device 110 overlooks with and with respect to the position of burner shield 122.In this embodiment, aperture 306 is arranged to two row 401 and 402 longitudinally.Combustion device 110 can be regarded as and has 4 equal-sized parts, and with 1/4th lines 403, center line 404 and four/three-way 405 are as dividing sign.Row 401 is between 1/4th lines 403 and center line 404, and row 402 is positioned between center line 404 and four/three-way 405.Like this, when the center 406 of combustion device 110 is positioned over the below of burner shield 122, and punctual in vertical direction and 303 pairs of median ridges, each aperture 306 all just in time is within the edge 307 and 308 of burner shield 122.
Fig. 5 is the side view of another embodiment of burner shield 122.The burner shield 122 of this embodiment comprises two inclined- planes 501 and 502 that linked together by an abundant flat portions 503.Inclined- plane 501 and 502 extends downward edge 504 and 505 from smooth part 503.The burner shield 122 of this embodiment is installed on the combustion chamber 112 from the outstanding ledge of combustion chamber 112 rear walls from combustion chamber 112 antethecas outstanding ledge and another group by one group.This figure only shows one group of ledge of front, and a group of back is similar with it.Lower ledge 506 and the burner shield of an end in contact of flat 503 bottom surfaces 507 with support combustion device top.Higher ledge 508 moves upward with restriction burner shield with the same end in contact of flat 503 upper surfaces 509.
Fig. 6 is the vertical view of combustion device 110 another embodiment, and this combustion device can use together with the burner shield 122 of arbitrary specific embodiment described here.In this embodiment, aperture 601 is positioned at the upper surface of burner shield 122, be arranged on burner shield 122 edge 602 and 603 or near.In this embodiment, burner shield 122 and combustion device 110 is designed and sized to the edge 604 and 605 that the edge 602 and 603 that makes burner shield 122 fully extends beyond combustion device 110.
The description of front has embodied the purpose of drawing and description.But be not exhaustively or be used to limit the invention to disclosed precise forms.It is possible making tangible modifications and variations according to above-mentioned professor.But, principle of the present invention and practical application have been illustrated in selection and the description of the embodiment that discussed, thereby have made those of ordinary skill in the art use the present invention and to make the various modifications of the special applications that meets expection with various embodiment.When explaining protection scope of the present invention according to the width of the accessory claim of fair and legal authorization, all such modifications and changing all in the protection scope of the present invention that determines by accessory claim.
Claims (20)
1. grill comprises:
A combustion chamber, its anterior-posterior degree of depth is A;
A grilling surface is positioned at inside, described combustion chamber;
At least one combustion device is positioned at inside, described combustion chamber, below the described grilling surface; And
The fuels sources that fuel is provided for described burner;
At least one burner shield, between described combustion device and grilling surface, the vertical range between described grilling surface and the burner shield is defined as size B, and the vertical range between described burner shield and the combustion device is defined as size C,
Wherein, the B value is between 0.6C and 1.67C, and ratio A/ (B+C) is between 0.40 and 0.60.
2. grill as claimed in claim 1, described burner shield comprises:
One first inclined-plane;
One second inclined-plane;
And an abundant flat that connects described first and second inclined-planes, this abundant flat has a upper surface and a bottom surface.
Described first inclined-plane extends to form one first edge downwards from described flat surfaces, and described second inclined-plane extends to form one second edge downwards from described flat surfaces.
3. grill as claimed in claim 1, described burner shield comprises:
One first inclined-plane; And
One second inclined-plane;
Median ridge of described first and second inclined-planes formation adjacent one another are, described first inclined-plane extends to form one first edge downwards from this median ridge, and described second inclined-plane extends to form one second edge downwards from described median ridge.
4. grill as claimed in claim 3, wherein said burner shield is positioned at the top of described combustion device, and also intersect with described burner on feasible central vertical plane of intersecting with described median ridge.
5. grill as claimed in claim 3, described combustion device comprises:
A plurality of apertures, wherein said burner shield are positioned at the combustion device top, and the vertical plane that first edge feasible and described first inclined-plane intersects is in outside described a plurality of aperture and sizable distance is arranged.
6. grill as claimed in claim 1, described combustion device comprises:
Arrange along the periphery of described combustion device upper surface in a plurality of apertures.
7. grill as claimed in claim 1, described combustion device comprises:
The first row aperture is distributed in a side of a longitudinal centre line, and this center line is divided into first half-sum the second half with combustion device; And
The second row aperture is distributed in the opposite side of described longitudinal centre line,
The described first row aperture is arranged in described the first half, makes this first row aperture described longitudinal centre line and one longitudinally between 1/4th lines, and this 1/4th line is divided into first 1/4th and second/4th with described the first half,
The described second row aperture is arranged in described the second half, make this second row aperture be positioned at described longitudinal centre line and one longitudinally four/three-way between, this four/three-wayly be divided into the 3rd 1/4th and the 4th 1/4th with described the second half.
8. grill as claimed in claim 7, the wherein said first row aperture is aligned to the line parallel with described longitudinal center.
9. grill as claimed in claim 7, the wherein said first row aperture is distributed on the upper surface of described combustion device.
10. grill as claimed in claim 7, described burner shield comprises:
One first inclined-plane; With
One second inclined-plane,
Median ridge of described first and second inclined-planes formation adjacent one another are, described first inclined-plane extends to form one first edge downwards from this median ridge, and described second inclined-plane extends to form second edge downwards from this median ridge.
11. grill as claimed in claim 10, wherein said burner shield is positioned on the described combustion device, and the vertical plane that first edge feasible and described first inclined-plane intersects is in outside the first row aperture and sizable distance is arranged.
12. grill as claimed in claim 11, wherein said combustion device be positioned at described burner shield below, make first vertical plane that intersects with the described first row aperture also intersect with described burner shield.
13. grill as claimed in claim 12, wherein said combustion device is arranged further, makes also to intersect with described burner shield with the second crossing vertical plane of the described second row aperture.
14. grill as claimed in claim 1 further comprises a manifold, this manifold is installed in inside, described combustion chamber, is configured to from the fuels sources transfer the fuel to described combustion device.
15. grill as claimed in claim 14 further comprises an external firing device that is positioned at outside the described combustion chamber, wherein the fuel of this external firing device is carried by described manifold.
16. a grill comprises:
A combustion chamber;
A grilling surface is positioned at inside, combustion chamber;
One first combustion device is positioned at outside the combustion chamber;
A fuels sources is used to described burner that fuel is provided;
A manifold is installed in the combustion chamber, is configured to from described fuels sources transfer the fuel to described first combustion device.
17. grill as claimed in claim 16 further comprises a bogie side frame that supports described first combustion device.
18. grill as claimed in claim 17 further comprises a control device that is placed on the described bogie side frame, this control device is configured to the fuel quantity that control is delivered to described first combustion device.
19. grill as claimed in claim 16 further comprises second combustion device that is positioned at described combustion chamber.
20. grill as claimed in claim 19, wherein said manifold are further configured to fuel is delivered to described second combustion device from described fuels sources.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51849703P | 2003-11-07 | 2003-11-07 | |
| US60/518,497 | 2003-11-07 | ||
| US10/895,680 | 2004-07-21 | ||
| US10/895,680 US20050098168A1 (en) | 2003-11-07 | 2004-07-21 | Barbecue grill with enlarged firebox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1618297A true CN1618297A (en) | 2005-05-25 |
Family
ID=34556454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200410080356.7A Pending CN1618297A (en) | 2003-11-07 | 2004-09-30 | Barbecue grill with enlarged firebox |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20050098168A1 (en) |
| CN (1) | CN1618297A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110087517A (en) * | 2016-09-29 | 2019-08-02 | W.C.布拉德利公司 | Cooking grate with adjustable heat characteristic |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8347874B2 (en) * | 2006-03-27 | 2013-01-08 | Weber-Stephen Products Co. | Grease drip pan and gas tank blocker for a barbecue grill |
| US20090145421A1 (en) * | 2007-12-06 | 2009-06-11 | Dominick Yufer | Portable outdoor gas oven and grill |
| US8875622B2 (en) * | 2012-05-25 | 2014-11-04 | Kiosky Chung | Heat transfer element for barbecue grill |
| CA2907341C (en) | 2013-03-15 | 2021-06-08 | Kevin VINETT | Grill smoker apparatus |
| US10159380B2 (en) * | 2015-12-11 | 2018-12-25 | Randy Rummel | Cross-flame burner system |
| US10244894B2 (en) | 2016-02-29 | 2019-04-02 | The Boltz Group, LLC | Radiant embers cooking system |
| US10827878B2 (en) * | 2016-10-25 | 2020-11-10 | Gmg Products, Llc. | Pizza oven accessory for barbecue grill |
| US20180310763A1 (en) * | 2017-04-28 | 2018-11-01 | Grand Hall Enterprise Co., Ltd. | Temperature Homogenization And Protection Structure Of Barbecue Grill |
| CN110753507A (en) * | 2017-06-26 | 2020-02-04 | 洛根户外用品有限责任公司 | Direct and indirect heating particle barbecue system |
| US11000154B1 (en) | 2017-10-14 | 2021-05-11 | Dale A Brandt, Sr. | Low oxide structures |
| USD891603S1 (en) | 2018-03-07 | 2020-07-28 | Schott Corporation | Burner cover |
| US11672380B2 (en) | 2018-03-07 | 2023-06-13 | Schott Ag | Articles that can be burner shields having grease flow control and/or chemical resistance |
| USD988792S1 (en) * | 2021-04-05 | 2023-06-13 | A&J Manufacturing, LLC | Flame shield |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6293272B1 (en) * | 2000-03-25 | 2001-09-25 | Uwe Harneit | Portable cabinet for an outdoor gas grill |
| US20040025862A1 (en) * | 2002-08-09 | 2004-02-12 | W.C. Bradley Company | Vented burner shield for use with a gas burner element |
-
2004
- 2004-07-21 US US10/895,680 patent/US20050098168A1/en not_active Abandoned
- 2004-09-30 CN CN200410080356.7A patent/CN1618297A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110087517A (en) * | 2016-09-29 | 2019-08-02 | W.C.布拉德利公司 | Cooking grate with adjustable heat characteristic |
Also Published As
| Publication number | Publication date |
|---|---|
| US20050098168A1 (en) | 2005-05-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |