GB2588539A - Cooking device having heat sources in a stacked arrangement - Google Patents

Cooking device having heat sources in a stacked arrangement Download PDF

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Publication number
GB2588539A
GB2588539A GB2018759.7A GB202018759A GB2588539A GB 2588539 A GB2588539 A GB 2588539A GB 202018759 A GB202018759 A GB 202018759A GB 2588539 A GB2588539 A GB 2588539A
Authority
GB
United Kingdom
Prior art keywords
heat source
cooking
housing assembly
cooking device
volume
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.)
Withdrawn
Application number
GB2018759.7A
Other versions
GB202018759D0 (en
Inventor
D Hancock Jeffery
N Schenck Christopher
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lifetime Products Inc
Original Assignee
Lifetime Products Inc
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
Priority claimed from US16/001,924 external-priority patent/US10806301B2/en
Priority claimed from US16/001,921 external-priority patent/US10292531B1/en
Application filed by Lifetime Products Inc filed Critical Lifetime Products Inc
Publication of GB202018759D0 publication Critical patent/GB202018759D0/en
Publication of GB2588539A publication Critical patent/GB2588539A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J37/00Baking; Roasting; Grilling; Frying
    • A47J37/06Roasters; Grills; Sandwich grills
    • A47J37/07Roasting devices for outdoor use; Barbecues
    • A47J37/0704Roasting devices for outdoor use; Barbecues with horizontal fire box
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J37/00Baking; Roasting; Grilling; Frying
    • A47J37/06Roasters; Grills; Sandwich grills
    • A47J37/07Roasting devices for outdoor use; Barbecues
    • A47J37/0704Roasting devices for outdoor use; Barbecues with horizontal fire box
    • A47J37/0713Roasting devices for outdoor use; Barbecues with horizontal fire box with gas burners
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J37/00Baking; Roasting; Grilling; Frying
    • A47J37/06Roasters; Grills; Sandwich grills
    • A47J37/07Roasting devices for outdoor use; Barbecues
    • A47J37/0763Small-size, portable barbecues
    • A47J37/0768Disposable barbecue packages containing a quantity of fuel, e.g. charcoal
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J37/00Baking; Roasting; Grilling; Frying
    • A47J37/06Roasters; Grills; Sandwich grills
    • A47J37/07Roasting devices for outdoor use; Barbecues
    • A47J37/0786Accessories
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J37/00Baking; Roasting; Grilling; Frying
    • A47J37/06Roasters; Grills; Sandwich grills
    • A47J37/07Roasting devices for outdoor use; Barbecues
    • A47J37/0786Accessories
    • A47J2037/0795Adjustable food supports, e.g. for height adjustment
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/90Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
    • Y02A40/924Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation using renewable energies
    • Y02A40/928Cooking stoves using biomass

Abstract

A cooking device includes a housing assembly, a cooking structure, a first heat source, and a second heat source. The housing assembly defines a single, integrated cooking volume that includes a central portion disposed between a first portion and a second portion. The cooking structure has a cooking surface arranged for placement of a foodstuff and is disposed between the central portion and the first portion. The first heat source is positioned a first distance from the cooking structure in a first direction. The first heat source is disposed in the central portion and arranged to heat the cooking structure via convection. The second heat source is disposed a second distance, which is greater than the first distance, from the cooking structure in the first direction. The second heat source is disposed in the second portion and is arranged to provide thermal energy indirectly to the first portion and the central portion.

Claims (40)

1. A cooking device, comprising: a housing assembly that defines a single integrated cooking volume including two or more portions; a cooking structure having a cooking surface that is arranged for placement of a foodstuff, the cooking surface being disposed at a boundary between two of the portions; a first heat source positioned a first distance from the cooking structure in a first direction, the first heat source being arranged to heat the cooking structure and the cooking volume; and a second heat source disposed a second distance from the cooking structure in the first direction, the second distance being greater than the first distance, the second heat source being arranged to provide thermal energy indirectly to the cooking volume.
2. The cooking device of claim 1, wherein: the two or more portions include a first portion, a second portion, and a central portion that is disposed between the first portion and the second portion; the first heat source is disposed in the central portion of the cooking volume; and the second heat source is disposed in the second portion of the cooking volume.
3. The cooking device of claim 2, wherein at least a portion of the first heat source is separated from the second heat source in only the first direction.
4. The cooking device of claim 1, further comprising: a baffle that is disposed between the first heat source and the second heat source, the baffle being configured to direct at least a portion of the thermal energy produced by the second heat source to outer portions of the cooking volume adjacent the housing assembly and to the first portion of the cooking volume; and a vent conduit, wherein: the housing assembly defines a vent opening that connects the vent conduit to the first portion of the cooking volume; and the vent conduit connects the first portion of the cooking volume to an ambient environment.
5. The cooking device of claim 1, wherein: the first heat source is arranged to heat the cooking structure at least partially via convection such that the cooking structure provides thermal energy at least partially via conduction to the foodstuff placed on the cooking surface; and the first heat source is arranged to heat the cooking volume at least partially via convection.
6. The cooking device of claim 1, wherein the first heat source and the second heat source are usable independently and usable concurrently such that the housing assembly is heatable by the first heat source, the second heat source, or a combination of the first heat source and the second heat source.
7. The cooking device of claim 1, wherein the first heat source is configured to combust a first fuel type and the second heat source is configured to combust a second fuel type.
8. The cooking device of claim 1, wherein: the second heat source is implemented for an indirect heating process; and the first heat source is implemented for a direct heating process.
9. The cooking device of claim 1, wherein: the first heat source includes a low pressure gas grill that is controllable via a valve; and the second heat source includes a wood pellet burner that is fed via an automatic pellet feed subsystem.
10. The cooking device of claim 9, further comprising a wood pellet reservoir that is mechanically coupled to the housing assembly, wherein: the wood pellet burner includes a cylindrical structure configured to receive wood pellets from the wood pellet reservoir via an auger; and the auger is positioned at a lower portion of the wood pellet reservoir.
11. The cooking device of claim 1, wherein the second heat source is positioned in a middle part of the cooking volume.
12. The cooking device of claim 1, further comprising a drip tray that is configured to collect fluids dripping from the foodstuffs during operation.
13. A cooking device having a stacked arrangement, the cooking device comprising: a housing assembly that defines a single volume that includes a lower portion and a central portion that is above the lower portion; a cooking structure having a cooking surface configured for placement of foodstuffs, the cooking structure being disposed in the central portion of the volume; a gas heat source that is positioned in the lower portion of the volume and disposed a first distance below the cooking structure, the gas heat source being arranged relative to the cooking structure such that the gas heat source is below substantially all of the cooking structure; and a wood pellet heat source that is positioned below the gas heat source and in an interior part in the lower portion of the volume.
14. The cooking device of claim 13, wherein: the lower portion of the volume is defined by an arced lower portion of the housing assembly and includes a substantially rectangular cross-section at an upper end that substantially corresponds to a footprint of the cooking structure; the central portion includes a substantially rectangular volume that extends from the lower portion; and the volume further comprises an upper portion that includes an arc boundary defined at least partially by an upper lid that is rotatable connected to the housing assembly.
15. The cooking device of claim 14, further comprising a wood pellet reservoir that is mechanically coupled to the housing assembly, wherein: the wood pellet heat source is fed via an automatic pellet feed subsystem; the wood pellet heat source includes a cylindrical structure configured to receive wood pellets from the wood pellet reservoir via an auger; and the auger is positioned at a lower portion of the wood pellet reservoir.
16. The cooking device of claim 15, wherein: the gas heat source is controllable via a valve; the gas heat source and the wood pellet heat source are usable independently and usable concurrently; and the gas heat source is configurable to bring the upper portion of the volume to a particular temperature at a first rate that is greater than a second rate at which the wood pellet heat source is capable of heating the upper portion of the volume to the particular temperature.
17. The cooking device of claim 16, further comprising a lower door that provides access to the lower portion of the volume, wherein: the lower door is rotatably coupled to the housing assembly at a lower housing end; the lower door is configurable in an open position in which the wood pellet heat source is accessible; and the lower door is configurable in a closed position in which the volume is substantially sealed relative to an ambient environment.
18. A cooking device, comprising: a housing assembly that defines a single integrated cooking volume that includes a rectangular cross section that is arranged to receive a cooking structure, a lower arched portion below the rectangular cross section, and an upper arched portion above the rectangular cross section; a first heat source that is positioned in the housing assembly such that a first thermal energy emitted from the first heat source is distributed across substantially all of the rectangular cross section; and a second heat source disposed in the housing assembly below the first heat source, the second heat source being arranged to provide a second thermal energy to the housing assembly.
19. The cooking device of claim 18, wherein: the second heat source is separated from the first heat source by a first distance in a first direction; the second heat source is positioned in an interior portion of the housing assembly and below the first heat source; the first heat source is arranged to heat a cooking structure received in the housing assembly via convection and to heat the housing assembly; and the first heat source and the second heat source are usable independently and usable concurrently.
20. The cooking device of claim 19, further comprising a pellet feed subsystem that includes a wood pellet reservoir mechanically coupled to the housing assembly and an auger that is positioned at a lower portion of the wood pellet reservoir, wherein: the first heat source includes a low pressure gas grill that is controllable via one or more valves; the second heat source includes a wood pellet burner that is configured to receive wood pellets from the wood pellet reservoir via the auger; and the wood pellet burner includes a cylindrical structure.
21. A cooking device comprising: a housing assembly that defines a cooking volume configured to receive a cooking structure on which foodstuffs are placed, the housing assembly including a fixed bottom portion having rear portion that includes lower, rear curve; one or more device components, at least a subset of the device components is positioned in a lower portion of the cooking volume located below the cooking structure; and a lower door that is movably coupled to the fixed bottom portion of the housing assembly and is positionable in an open position in which the subset of the device components is accessible and in a closed position in which the lower portion of the cooking volume is substantially sealed, the lower door including a front lower curve that is substantially similar to the lower, rear curve.
22. The cooking device of claim 21, wherein: the lower door is rotatably coupled to the fixed bottom portion of the housing assembly via one or more hinges; and a cross section of the housing assembly is substantially symmetric about a longitudinal axis that bisects the housing assembly through a lowermost point of the lower bottom portion.
23. The cooking device of claim 22, wherein: the fixed bottom portion includes an upwardly curved surface that extends from the lowermost point of the fixed bottom portion; and the lower door is rotatably coupled to the upwardly curved surface.
24. The cooking device of claim 21, wherein: the lower door includes an upper door portion and a lower door portion; in the closed position, the upper door portion is disposed substantially adjacent to an edge of a fixed portion of the housing assembly; and in the open position, the lower door is rotated about the fixed lower portion such that the upper door portion is separated from the edge.
25. The cooking device of claim 24, wherein: the housing assembly includes a first side and a second side that is positioned opposite the first side; and the lower door extends an entirety of a distance between the first side and the second side.
26. The cooking device of claim 24, wherein the upper door portion includes a free edge that translates along a curved path during a transition between the open position and the lower position, the curved path extending down and away to from the housing assembly.
27. The cooking device of claim 21, further comprising an upper lid that is rotatably coupled to a fixed upper portion of the housing assembly, wherein: the upper lid is configured to rotate in a first angular direction relative to the fixed upper portion to allow access to the cooking structure; the lower door is configured to rotate in a second angular direction relative to the fixed lower portion; and the second angular direction is substantially opposite the first angular direction.
28. The cooking device of claim 27, wherein the upper lid and the lower door are positioned on a front of the cooking device that is opposite the rear portion.
29. The cooking device of claim 27, wherein: the housing assembly include an upper arced portion, a lower arced portion, and a rectangular portion that connects the upper arched portion and the lower arced portion; and a free edge of the lower door is positioned adjacent to or contacts the rectangular portion when the lower door is positioned in the closed position.
30. The cooking device of claim 21, wherein the subset of device components includes one or more or a combination of a wood pellet burner, a baffle, the auger conduit, a drip tray, and an internal surface of the housing assembly.
31. The cooking device of claim 21, further comprising a first heat source that is disposed below the cooking structure a first distance in a first direction, wherein the subset of device components includes a second heat source that is disposed below the first heat source and is separated from the cooking structure by a second distance in the first direction.
32. The cooking device of claim 21, further comprising an upper lid, wherein: the upper lid is positionable in a closed position that substantially seals an upper portion of the cooking volume relative to an environment surrounding the cooking device; when the lower door is in the closed positions, the lower door substantially seals a lower portion of the cooking volume relative to the environment surrounding the cooking device; and when the upper lid and the lower door are in the closed positions, thermal losses to the environment are reduced.
33. A housing assembly for a cooking device, the housing assembly comprising: a first side that includes a first upper arced planar portion, a first upper curved edge that extends along at least a portion of the first upper arced planar portion, a first lower arced planar portion, and a first lower curved edge that extends along at least a portion of the first lower arced planar portion; a second side that includes a second upper arced planar portion, a second upper curved edge that extends along at least a portion of the second upper arced planar portion, a second lower arced planar portion, and a second lower curved edge that extends along at least a portion of the second lower arced planar portion; a fixed housing portion that includes: a fixed bottom portion that is coupled to the first side along the first lower curved edge and to the second side along the second lower curved edge; a fixed upper portion that is coupled to the first side along the first upper curved edge and to the second side along the second upper curved edge; an upper lid that is rotatably coupled to the fixed upper portion and is positionable in an open position in which a cooking structure is accessible and in a closed position in which an upper portion of a cooking volume is substantially sealed; and a lower door that includes a curve that is substantially similar to the first lower arced curved edge and the second lower curved edge, the lower door being rotatably coupled to the fixed bottom portion and positionable in an open position in which a subset of cooking device components is accessible and in a closed position in which a lower door portion of the cooking volume is substantially sealed.
34. The housing assembly of claim 33, wherein: the fixed bottom portion includes a lowermost point and an upwardly curved surface that extends in a direction towards the fixed upper portion from the lowermost point of the fixed bottom portion; and the lower door is rotatably coupled to the upwardly curved surface via one or more hinges.
35. The housing assembly of claim 34, wherein: the fixed bottom portion includes a rear portion that includes lower, rear curve; and the lower door includes a front lower curve that is substantially similar to the lower, rear curve such that a cross section of the housing assembly is substantially symmetric about a longitudinal axis that bisects the housing assembly through the lowermost point.
36. The housing assembly of claim 35, wherein the lower door makes up a substantial portion of a front, arced portion of the housing assembly.
37. The housing assembly of claim 36, wherein the lower door extends an entirety of a distance between the first side and the second side.
38. The housing assembly of claim 36, wherein: the lower door includes an upper door portion and a lower door portion; and when the upper lid and the lower door are in the closed position, the upper door portion is disposed substantially adjacent to a lower edge of the upper lid.
39. The housing assembly of claim 36, further comprising a rectangular portion that connects the fixed upper portion and the fixed bottom portion, wherein: the lower door includes an upper door portion and a lower door portion; when the lower door is in the closed position, the upper door portion is disposed substantially adjacent to the rectangular portion; and in the open position, the lower door is rotated about the fixed bottom portion such that the upper door portion is separated from the rectangular portion.
40. The housing assembly of claim 36, wherein: the upper lid and the lower door are positioned on a front of the cooking device; the upper lid is configured to rotate in a first angular direction relative to the fixed upper portion; the lower door is configured to rotate in a second angular direction relative to the fixed bottom portion; and the second angular direction being substantially opposite the first angular direction.
GB2018759.7A 2018-06-06 2019-05-31 Cooking device having heat sources in a stacked arrangement Withdrawn GB2588539A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/001,924 US10806301B2 (en) 2018-06-06 2018-06-06 Cooking device having a lower door
US16/001,921 US10292531B1 (en) 2018-06-06 2018-06-06 Cooking device having heat sources in a stacked arrangement
PCT/US2019/035005 WO2019236423A1 (en) 2018-06-06 2019-05-31 Cooking device having heat sources in a stacked arrangement

Publications (2)

Publication Number Publication Date
GB202018759D0 GB202018759D0 (en) 2021-01-13
GB2588539A true GB2588539A (en) 2021-04-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
GB2018759.7A Withdrawn GB2588539A (en) 2018-06-06 2019-05-31 Cooking device having heat sources in a stacked arrangement

Country Status (6)

Country Link
EP (1) EP3801152A4 (en)
CN (2) CN113208460A (en)
AU (3) AU2019280574B2 (en)
CA (2) CA3101997C (en)
GB (1) GB2588539A (en)
WO (1) WO2019236423A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL299629B2 (en) * 2023-01-01 2024-04-01 Kitchen Line Ori LTD A grill device

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Publication number Priority date Publication date Assignee Title
US6223737B1 (en) * 1999-09-27 2001-05-01 Carrol E. Buckner Pellet fuel burning device
US20030019492A1 (en) * 2001-07-30 2003-01-30 Williams Paul L. Barbecue grill
US20100218754A1 (en) * 2006-01-10 2010-09-02 John Kuntz System for converting a kettle-type barbecue to employ fuel pellets
US20130298894A1 (en) * 2012-05-11 2013-11-14 Jonathan Kleinsasser Cooking Grill Using Pellet Fuel
US20160374509A1 (en) * 2013-03-29 2016-12-29 Jim Blomberg Barbeque grill and oven
US20160327263A1 (en) * 2013-05-02 2016-11-10 Original Pellet Grill Company, Llc Dual-fuel gas-pellet burner assembly
US20160255999A1 (en) * 2015-03-04 2016-09-08 Crystal Spring Colony Farms Ltd. Cooking Grill Using Pellet Fuel
US20170164783A1 (en) * 2015-09-10 2017-06-15 SmokeSteak LLC Multiple fuel cooking unit
US10292531B1 (en) * 2018-06-06 2019-05-21 Innovative Product Solutions, LLC Cooking device having heat sources in a stacked arrangement

Also Published As

Publication number Publication date
EP3801152A1 (en) 2021-04-14
AU2019280574A1 (en) 2021-01-21
GB202018759D0 (en) 2021-01-13
EP3801152A4 (en) 2022-03-16
AU2021202627B2 (en) 2023-09-28
CA3101997C (en) 2021-11-02
CN112261894A (en) 2021-01-22
CN113208460A (en) 2021-08-06
CA3127374A1 (en) 2019-12-12
AU2021202627A1 (en) 2021-05-27
WO2019236423A1 (en) 2019-12-12
CA3101997A1 (en) 2019-12-12
AU2023285958A1 (en) 2024-01-25
AU2019280574B2 (en) 2021-01-28

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