US20240142114A1 - Heating cooking apparatus - Google Patents

Heating cooking apparatus Download PDF

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Publication number
US20240142114A1
US20240142114A1 US18/272,125 US202218272125A US2024142114A1 US 20240142114 A1 US20240142114 A1 US 20240142114A1 US 202218272125 A US202218272125 A US 202218272125A US 2024142114 A1 US2024142114 A1 US 2024142114A1
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United States
Prior art keywords
heating cooking
heater
cooking chamber
temperature
control unit
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Pending
Application number
US18/272,125
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English (en)
Inventor
Masahiro Nishijima
Masayuki Iwamoto
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.)
Sharp Corp
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Sharp Corp
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Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Assigned to SHARP KABUSHIKI KAISHA reassignment SHARP KABUSHIKI KAISHA ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: IWAMOTO, MASAYUKI, NISHIJIMA, MASAHIRO
Publication of US20240142114A1 publication Critical patent/US20240142114A1/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/32—Arrangements of ducts for hot gases, e.g. in or around baking ovens
    • F24C15/322—Arrangements of ducts for hot gases, e.g. in or around baking ovens with forced circulation
    • F24C15/325—Arrangements of ducts for hot gases, e.g. in or around baking ovens with forced circulation electrically-heated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C7/00—Stoves or ranges heated by electric energy
    • F24C7/08—Arrangement or mounting of control or safety devices
    • F24C7/087—Arrangement or mounting of control or safety devices of electric circuits regulating heat

Definitions

  • the present invention relates to a heating cooking apparatus.
  • PTL 1 discloses a pull-out type heating cooking apparatus.
  • the pull-out type heating cooking apparatus disclosed in PTL 1 includes a heating cooking apparatus main body and a pull-out body.
  • the heating cooking apparatus main body includes a heating cooking chamber.
  • the pull-out body can be pulled out toward the outside of the heating cooking apparatus main body in a state where the pull-out body is accommodated in the heating cooking chamber.
  • Heating functions of the pull-out type heating cooking apparatus disclosed in PTL 1 include a microwave heating function and a rapid hot air heating function.
  • the microwave heating function is a function of irradiating an object to be heated with microwaves.
  • the rapid hot air heating function is a function of blowing hot air from a top blow-out port and a side blow-out port toward an object to be heated and suctioning hot air from a side suction port.
  • the top blow-out port is formed in a top wall of the heating cooking chamber.
  • the side blow-out port is formed in a left side wall of the heating cooking chamber.
  • the side suction port is formed in a back side wall of the heating cooking chamber.
  • the pull-out type heating cooking apparatus sometimes preheats the inside of the heating cooking chamber, and then heats and cooks an object to be heated. However, in the pull-out type heating cooking apparatus, there is room for further shortening a cooking period taken to heat and cook the object to be heated in the preheated heating cooking chamber.
  • an object of the present invention is to provide a heating cooking apparatus that can shorten a cooking period taken to heat and cook an object to be heated in a heating cooking chamber.
  • a heating cooking apparatus includes a heating cooking chamber, a first heater, a first fan, a second heater, a second fan, and a control unit.
  • the heating cooking chamber accommodates an object to be heated.
  • the first heater heats first air.
  • the first fan blows the first air heated by the first heater into the heating cooking chamber.
  • the second heater heats second air.
  • the second fan blows the second air heated by the second heater into the heating cooking chamber.
  • the control unit controls the first heater, the first fan, the second heater, and the second fan.
  • the control unit stops energization of the first heater and energizes the second heater before notification of completion of a preheating process.
  • the preheating process indicates a process in which a temperature in the heating cooking chamber exceeds a threshold temperature at least once before the object to be heated is accommodated in the heating cooking chamber.
  • the heating cooking apparatus of the present invention it is possible to shorten a cooking period taken to heat and cook an object to be heated in a heating cooking chamber.
  • FIG. 1 is a perspective view illustrating a pull-out type heating cooking apparatus according to an embodiment of the present invention.
  • FIG. 2 is a right side view illustrating the pull-out type heating cooking apparatus according to the present embodiment.
  • FIG. 3 is a top view illustrating the pull-out type heating cooking apparatus according to the present embodiment.
  • FIG. 4 is an exploded perspective view illustrating a pull-out body according to the present embodiment.
  • FIG. 5 is a schematic cross-sectional view illustrating a heating cooking chamber according to the present embodiment.
  • FIG. 6 is a diagram illustrating a first partitioning member according to the present embodiment.
  • FIG. 7 is a schematic cross-sectional view illustrating the heating cooking chamber according to the present embodiment.
  • FIG. 8 is a diagram illustrating a second partitioning member according to the present embodiment.
  • FIG. 9 is a block diagram illustrating a configuration of the pull-out type heating cooking apparatus according to the present embodiment.
  • FIG. 10 is a schematic cross-sectional view illustrating the heating cooking chamber according to the present embodiment.
  • FIG. 11 is a time chart executed by a control unit according to the present embodiment.
  • FIG. 12 is a graph showing a relationship between a temperature of a predetermined region included in the heating cooking chamber and time according to the present embodiment.
  • FIG. 13 is a flowchart for explaining a cooking method by the pull-out type heating cooking apparatus according to the present embodiment.
  • FIG. 14 is a perspective view illustrating a cabinet to which the pull-out type heating cooking apparatus according to the present embodiment is attached.
  • FIG. 1 is a perspective view illustrating the pull-out type heating cooking apparatus 100 .
  • FIG. 2 is a right side view illustrating the pull-out type heating cooking apparatus 100 .
  • FIG. 3 is a top view illustrating the pull-out type heating cooking apparatus 100 . More specifically, FIG. 1 to FIG. 3 illustrate the pull-out type heating cooking apparatus 100 in a state where a pull-out body 2 is pulled out. Further, FIG. 1 illustrates an external appearance of the pull-out type heating cooking apparatus 100 as viewed diagonally from the upper front right.
  • the pull-out type heating cooking apparatus 100 is an example of a heating cooking apparatus.
  • the pull-out type heating cooking apparatus 100 heats and cooks an object H to be heated.
  • the object H to be heated is, for example, a food product.
  • the pull-out type heating cooking apparatus 100 includes a heating chamber 1 , the pull-out body 2 , an operation panel 3 , and a heating cooking chamber 100 A.
  • a side at which the operation panel 3 of the pull-out type heating cooking apparatus 100 is disposed is defined as a front side of the pull-out type heating cooking apparatus 100
  • a side opposite to the front side is defined as a rear side of the pull-out type heating cooking apparatus 100
  • a right side when the pull-out type heating cooking apparatus 100 is viewed from the front side is defined as a right side of the pull-out type heating cooking apparatus 100
  • a side opposite to the right side is defined as a left side of the pull-out type heating cooking apparatus 100 .
  • a side at which the operation panel 3 is disposed is defined as an upper side of the pull-out type heating cooking apparatus 100
  • a side opposite to the upper side (bottom side) is defined as a lower side of the pull-out type heating cooking apparatus 100 . Note that these orientations do not limit an orientation of the pull-out type heating cooking apparatus 100 according to the present invention in use.
  • the heating chamber 1 is a box-like member. Specifically, the heating chamber 1 includes a right outer wall 1 G, a left outer wall 1 H, a top outer wall 1 J, a bottom outer wall 1 F, and a back outer wall 1 K. The heating chamber 1 accommodates the heating cooking chamber 100 A.
  • the pull-out body 2 on which the object H to be heated is placed, can be pulled out in a first direction D 1 from the heating cooking chamber 100 A.
  • the first direction D 1 is the forward direction.
  • a third direction D 3 intersects the first direction D 1 .
  • the third direction D 3 is orthogonal to the first direction D 1 .
  • the third direction D 3 is the upward direction.
  • the pull-out body 2 includes a lid portion 21 , a placing portion 22 , and a support portion 23 .
  • the heating cooking chamber 100 A includes an accommodation space 120 that accommodates the object H to be heated.
  • the shape of the heating cooking chamber 100 A is, for example, a substantially rectangular parallelepiped shape.
  • the heating cooking chamber 100 A includes a pair of side wall portions 10 , a back wall 1 E, and an opening portion 100 B.
  • the back wall 1 E intersects the first direction D 1 .
  • the opening portion 100 B faces the back wall 1 E.
  • the opening portion 100 B opens toward the first direction D 1 .
  • the opening portion 100 B communicates with the outside of the heating cooking chamber 100 A.
  • the pair of side wall portions 10 face each other in a second direction D 2 .
  • the second direction D 2 is the left direction.
  • the pair of side wall portions 10 includes a right wall 1 A and a left wall 1 B.
  • the heating cooking chamber 100 A further includes a top wall 1 C and a bottom wall 1 D. Materials of the right wall 1 A, the left wall 1 B, the top wall 1 C, the bottom wall 1 D, and
  • the heating chamber 1 further includes a space R between the heating chamber 1 and the heating cooking chamber 100 A. Specifically, the heating chamber 1 further includes the space R between the bottom wall 1 D and the bottom outer wall 1 F. The heating chamber 1 further includes the space R between the right wall 1 A and the right outer wall 1 G. The heating chamber 1 further includes the space R between the left wall 1 B and the left outer wall 1 H. The heating chamber 1 further includes the space R between the top wall 1 C and the top outer wall 1 J. The heating chamber 1 further includes the space R between the back wall 1 E and the back outer wall 1 K.
  • the pull-out type heating cooking apparatus 100 further includes a pair of rail members 11 .
  • one rail member of the pair of rail members 11 includes a right side rail member 111
  • the other rail member of the pair of rail members 11 includes a left side rail member 112 .
  • the right side rail member 111 and the left side rail member 112 face each other in the left-right direction.
  • Each of the right side rail member 111 and the left side rail member 112 is disposed in the heating chamber 1 . Specifically, each of the right side rail member 111 and the left side rail member 112 is disposed between the heating chamber 1 and the heating cooking chamber 100 A. More specifically, the right side rail member 111 is fixed on the right wall 1 A in the space R between the right wall 1 A and the right outer wall 1 G. The left side rail member 112 is fixed on the left wall 1 B in the space R between the left wall 1 B and the left outer wall 1 H. Particularly, each of the right side rail member 111 and the left side rail member 112 extends in the first direction D 1 .
  • the pull-out type heating cooking apparatus 100 further includes a pair of slide members 24 .
  • one slide member of the pair of slide members 24 includes a right side slide member 241
  • the other slide member of the pair of slide members 24 includes a left side slide member 242 .
  • the right side slide member 241 and the left side slide member 242 face each other in the left-right direction.
  • Each of the right side slide member 241 and the left side slide member 242 is disposed on the lid portion 21 . Specifically, one end portion of the right side slide member 241 is attached to a right edge portion of the lid portion 21 . One end portion of the left side slide member 242 is attached to a left edge portion of the lid portion 21 . Particularly, each of the right side slide member 241 and the left side slide member 242 extends in a direction opposite to the first direction D 1 from the lid portion 21 .
  • the right side slide member 241 is slidably supported by the right side rail member 111 .
  • the left side slide member 242 is slidably supported by the left side rail member 112 .
  • the pull-out type heating cooking apparatus 100 further includes a support member 25 .
  • the support member 25 supports the lid portion 21 .
  • One end portion of the support member 25 is attached at a center portion in the left-right direction of the lid portion 21 and below the placing portion 22 .
  • the support member 25 is a plate-like member extending in the direction opposite to the first direction D 1 from the lid portion 21 .
  • the support member 25 includes a rack portion.
  • the rack portion includes teeth.
  • the support member 25 may be a single plate-like member or a plurality of plate-like members.
  • the pull-out type heating cooking apparatus 100 further includes a drive mechanism 4 .
  • the drive mechanism 4 drives the support member 25 .
  • the drive mechanism 4 is positioned below the heating cooking chamber 100 A.
  • the drive mechanism 4 is accommodated in the space R between the bottom wall 1 D and the bottom outer wall 1 F.
  • the drive mechanism 4 includes a drive motor 41 , a pinion, and a drive rail 42 .
  • the drive rail 42 is fixed in the space R between the bottom wall 1 D and the bottom outer wall 1 F.
  • the drive rail 42 is a member having the front-rear direction as a longitudinal direction.
  • the support member 25 is slidably supported by the drive rail 42 .
  • the pinion is attached to an endmost portion of the drive motor 41 .
  • the pinion engages with the rack portion of the support member 25 . Furthermore, the support member 25 moves in the front-rear direction as a result of rotation of the pinion.
  • the drive mechanism 4 may drive at least one of the support member 25 , and the right side slide member 241 and the left side slide member 242 . Furthermore, in a case where the right side slide member 241 and the left side slide member 242 are driven, the drive mechanism 4 may be positioned more on the side than the heating cooking chamber 100 A.
  • the operation panel 3 receives an operation from a user.
  • the operation includes, for example, a cooking method for heating and cooking the object H to be heated, or information about movement of the lid portion 21 between the closed position and the open position thereof.
  • the operation panel 3 includes a display unit, a storage unit 6 , and a control unit 5 .
  • the display unit displays various pieces of information.
  • the display unit includes a liquid crystal panel.
  • the storage unit 6 is constituted by a random access memory (RAM) and a read only memory (ROM).
  • the storage unit 6 stores a control program for controlling an operation of each unit of the pull-out type heating cooking apparatus 100 .
  • the storage unit 6 stores setting information input by operating the display unit.
  • the control unit 5 is a hardware circuit that includes a processor such as a central processing unit (CPU).
  • the control unit 5 executes the control program stored in the storage unit 6 .
  • FIG. 4 is an exploded perspective view illustrating the pull-out body 2 according to the present embodiment.
  • the lid portion 21 includes a plate-like member 211 and a cover member 212 .
  • the lid portion 21 opens and closes the opening portion 100 B of the heating cooking chamber 100 A. Specifically, the lid portion 21 moves between a closed position and an open position.
  • the closed position indicates a position where the plate-like member 211 closes the opening portion 100 B.
  • the open position is positioned more on the first direction D 1 side than the closed position and indicates a position where the plate-like member 211 opens the opening portion 100 B.
  • the cover member 212 covers the entire front surface of the plate-like member 211 on the first direction D 1 side. Specifically, the cover member 212 is positioned outside the heating cooking chamber 100 A when the plate-like member 211 is positioned at the closed position.
  • the material of the cover member 212 is synthetic resin.
  • the synthetic resin includes, for example, polybutylene terephthalate.
  • the object H to be heated can be placed on the placing portion 22 .
  • the placing portion 22 has a placing surface on which the object H to be heated is placed.
  • the material of the placing portion 22 is a non-metal, and is preferably ceramic or glass, for example.
  • the support portion 23 is attached to the lid portion 21 and supports a peripheral edge portion of the placing portion 22 such that the placing portion 22 is held in a horizontal state.
  • the support portion 23 includes a bottom plate portion 23 A and a pair of wall portions 20 .
  • the material of the support portion 23 is, for example, a metal.
  • the bottom plate portion 23 A includes a rectangular opening 23 A 1 .
  • the rectangular opening 23 A 1 is positioned at substantially a center portion of the bottom plate portion 23 A.
  • One wall portion of the pair of wall portions 20 includes a right side plate portion 23 C, and the other wall portion of the pair of wall portions 20 includes a left side plate portion 23 D.
  • Each of the right side plate portion 23 C and the left side plate portion 23 D extends along the first direction D 1 .
  • the right side plate portion 23 C and the left side plate portion 23 D face each other in the left-right direction. More specifically, the right side plate portion 23 C and the left side plate portion 23 D extend upward from the peripheral edge portion of the bottom plate portion 23 A.
  • the positions of the upper ends of the right side plate portion 23 C and the left side plate portion 23 D are higher than the positions of the upper ends of the right side rail member 111 and the left side rail member 112 .
  • the placing portion 22 is fitted among the lid portion 21 , the right side plate portion 23 C, and the left side plate portion 23 D.
  • the peripheral edge portion of the placing portion 22 is fixed to an upper surface of the peripheral edge portion of the bottom plate portion 23 A.
  • the support portion 23 further includes a pair of rollers 23 E and a pair of rollers 23 F.
  • the pair of rollers 23 E and the pair of rollers 23 F rotate as the pull-out body 2 moves.
  • one roller of the pair of rollers 23 E includes a right side roller 23 E 1
  • the other roller of the pair of rollers 23 E includes a left side roller 23 E 2 .
  • the right side roller 23 E 1 and the left side roller 23 E 2 rotate about a rotation axis along the second direction D 2 .
  • the right side roller 23 E 1 is attached to a rear end portion of the right side plate portion 23 C.
  • the left side roller 23 E 2 is attached to a rear end portion of the left side plate portion 23 D.
  • the right side roller 23 E 1 and the left side roller 23 E 2 are in contact with the bottom wall 1 D.
  • one roller of the pair of rollers 23 F includes a right side roller 23 F 1
  • the other roller of the pair of rollers 23 F includes a left side roller 23 F 2
  • the right side roller 23 F 1 and the left side roller 23 F 2 rotate about a rotation axis along the third direction D 3 .
  • the right side roller 23 F 1 is attached to a rear end portion of the right side plate portion 23 C.
  • the left side roller 23 F 2 is attached to a rear end portion of the left side plate portion 23 D.
  • the right side roller 23 F 1 is in contact with the right wall 1 A.
  • the left side roller 23 F 2 is in contact with the left wall 1 B.
  • the placing portion 22 and the support portion 23 are accommodated in the heating cooking chamber 100 A when the plate-like member 211 is positioned at the closed position.
  • the placing portion 22 and the support portion 23 are pulled out from the heating cooking chamber 100 A, in a state where the pair of rollers 23 E and the pair of rollers 23 F are accommodated in the heating cooking chamber 100 A.
  • FIG. 5 is a schematic cross-sectional view illustrating the heating cooking chamber 100 A according to the present embodiment. Particularly, FIG. 5 illustrates a cross section of the heating cooking chamber 100 A taken along a plane orthogonal to the left-right direction.
  • the pull-out type heating cooking apparatus 100 further includes a first air sending unit 14 .
  • the first air sending unit 14 circulates first air F 1 between the inside of the heating cooking chamber 100 A and the inside of a first air sending chamber 14 A.
  • the first air sending unit 14 includes a first suction hole portion 14 D, a first blow-out hole portion 14 C, and a first partitioning member 14 B.
  • the first suction hole portion 14 D is positioned in the third direction D 3 with respect to the accommodation space 120 .
  • the first blow-out hole portion 14 C is positioned in the third direction D 3 with respect to the accommodation space 120 .
  • the first air sending unit 14 is positioned above the heating cooking chamber 100 A with the top wall 1 C interposed therebetween.
  • the first suction hole portion 14 D is positioned above the heating cooking chamber 100 A.
  • the first blow-out hole portion 14 C is positioned above the heating cooking chamber 100 A.
  • the first air sending unit 14 suctions the first air F 1 in the heating cooking chamber 100 A through the first suction hole portion 14 D and blows the first air F 1 into the heating cooking chamber 100 A through the first blow-out hole portion 14 C. Particularly, the first air sending unit 14 suctions the first air F 1 from a predetermined region EA in the accommodation space 120 and blows the first air F 1 into the predetermined region EA in the accommodation space 120 .
  • the predetermined region EA is, for example, a center region within the accommodation space 120 . For example, a center portion of the object H to be heated is disposed in the predetermined region EA.
  • the first suction hole portion 14 D and the first blow-out hole portion 14 C are positioned in the same third direction D 3 with respect to the accommodation space 120 , which reduces the distance between the first suction hole portion 14 D and the first blow-out hole portion 14 C. As a result, a circulation path of the first air F 1 is also reduced. Thus, the predetermined region EA within the heating cooking chamber 100 A can be heated in a short period of time.
  • the first suction hole portion 14 D and the first blow-out hole portion 14 C are positioned above the heating cooking chamber 100 A.
  • the heating cooking chamber 100 A has a rectangular parallelepiped shape having a short distance between the top wall 1 C and the bottom wall 1 D and the predetermined region EA is a center region within the accommodation space 120 , a distance between the first suction hole portion 14 D and the predetermined region EA and a distance between the first blow-out hole portion 14 C and the predetermined region EA are reduced.
  • the predetermined region EA within the heating cooking chamber 100 A can be heated by the first air sending unit 14 within a shorter period of time.
  • the first air sending unit 14 further includes the first air sending chamber 14 A, a first heater 141 , a first centrifugal fan 142 , a first drive unit 143 , and a first energization unit 144 .
  • the first centrifugal fan 142 is an example of a “first fan”.
  • the first air sending chamber 14 A is, for example, a box-like member.
  • the first centrifugal fan 142 includes a plurality of blades.
  • the first heater 141 and the first centrifugal fan 142 are accommodated in the first air sending chamber 14 A.
  • the first heater 141 is positioned above the heating cooking chamber 100 A.
  • the first heater 141 heats the first air F 1 in the first air sending chamber 14 A.
  • the shape of the first heater 141 is a circular ring when viewed from the upper side to the lower side.
  • the first heater 141 is disposed along the outer circumference of the first centrifugal fan 142 .
  • the first centrifugal fan 142 blows the first air F 1 heated by the first heater 141 into the heating cooking chamber 100 A.
  • the predetermined region EA within the heating cooking chamber 100 A can be heated in a short period of time.
  • the first drive unit 143 is positioned outside the first air sending chamber 14 A.
  • the first drive unit 143 is connected to an external power source.
  • the first drive unit 143 drives the first centrifugal fan 142 .
  • the first drive unit 143 includes, for example, a motor.
  • the first drive unit 143 is controlled by the control unit 5 .
  • the first energization unit 144 is positioned outside the first air sending chamber 14 A.
  • the first energization unit 144 is connected to the external power source.
  • the first energization unit 144 energizes the first heater 141 .
  • the energized first heater 141 generates heat.
  • the first drive unit 143 is controlled by the control unit 5 .
  • the first energization unit 144 includes, for example, a switch.
  • FIG. 6 is a diagram illustrating the first partitioning member 14 B according to the present embodiment.
  • the first partitioning member 14 B is positioned above the accommodation space 120 .
  • the first partitioning member 14 B is positioned between the first air sending chamber 14 A and the heating cooking chamber 100 A.
  • the first partitioning member 14 B is, for example, a plate-like member made of a metal.
  • the shape of the first partitioning member 14 B is, for example, a square shape when viewed from the upper side to the lower side.
  • the first partitioning member 14 B is disposed in a substantially center portion of the top wall 1 C.
  • the first suction hole portion 14 D and the first blow-out hole portion 14 C are disposed in the first partitioning member 14 B.
  • the first suction hole portion 14 D and the first blow-out hole portion 14 C can be easily disposed above the accommodation space 120 .
  • the first suction hole portion 14 D is, for example, a set of a plurality of punched holes.
  • the first blow-out hole portion 14 C is, for example, a set of a plurality of punched holes.
  • the punched holes are examples of suction holes and blow-out holes.
  • Each of the punched holes has, for example, a circular shape.
  • the diameter of each of the punched holes of the first suction hole portion 14 D and the first blow-out hole portion 14 C is, for example, 3.4 mm.
  • each of the first suction hole portion 14 D and the first blow-out hole portion 14 C has a small size. As a result, it is possible to prevent a tool or the like from being caught in the first suction hole portion 14 D and the first blow-out hole portion 14 C when the heating cooking chamber 100 A is cleaned.
  • the first blow-out hole portion 14 C surrounds the first suction hole portion 14 D.
  • the first suction hole portion 14 D is positioned at the center portion of the first partitioning member 14 B.
  • the set of the plurality of punched holes of the first suction hole portion 14 D has, for example, a circular shape.
  • the first blow-out hole portion 14 C is formed along the outer circumference of the first suction hole portion 14 D.
  • the set of the plurality of punched holes of the first blow-out hole portion 14 C has, for example, an annular shape.
  • the first centrifugal fan 142 opposes the heating cooking chamber 100 A through the first partitioning member 14 B.
  • the first suction hole portion 14 D opposes the first centrifugal fan 142 .
  • the first drive unit 143 drives the first centrifugal fan 142 , and the first energization unit 144 energizes the first heater 141 .
  • the first centrifugal fan 142 suctions the first air F 1 in the heating cooking chamber 100 A into the first air sending chamber 14 A through the first suction hole portion 14 D.
  • the first air F 1 taken into the first air sending chamber 14 A is heated by the first heater 141 .
  • the first centrifugal fan 142 blows the first air F 1 in the first air sending chamber 14 A into the heating cooking chamber 100 A through the first blow-out hole portion 14 C.
  • the first air F 1 blown into the heating cooking chamber 100 A moves downward. Thereafter, the first air F 1 that has reached the peripheral region of the predetermined region EA in the heating cooking chamber 100 A moves, for example, toward the center region of the predetermined region EA and moves upward so that the movement direction of the first air F 1 is reversed. That is, the predetermined region EA is disposed below the first heater 141 and the first centrifugal fan 142 . The first air F 1 moving upward moves within the heating cooking chamber 100 A. Thereafter, the first air F 1 is taken into the first air sending chamber 14 A again from the first suction hole portion 14 D. In this manner, the first air sending unit 14 circulates the first air F 1 between the first air sending chamber 14 A and the predetermined region EA in the heating cooking chamber 100 A.
  • the first blow-out hole portion 14 C surrounds the first suction hole portion 14 D, and thus it is possible to more uniformly heat the predetermined region EA in the heating cooking chamber 100 A.
  • FIG. 7 is a diagram illustrating a schematic cross section of the heating cooking chamber 100 A according to the present embodiment. Particularly, FIG. 7 illustrates a cross section of the heating cooking chamber 100 A taken along a plane orthogonal to the left-right direction.
  • the pull-out type heating cooking apparatus 100 further includes the second air sending unit 13 .
  • the second air sending unit 13 circulates second air F 2 between the inside of the heating cooking chamber 100 A and the inside of a second air sending chamber 13 A.
  • the second air sending unit 13 includes a second suction hole portion 13 D, a second blow-out hole portion 13 C, and a second partitioning member 13 B.
  • the second suction hole portion 13 D is positioned in a direction opposite to the first direction D 1 with respect to the accommodation space 120 .
  • the second blow-out hole portion 13 C is positioned in the direction opposite to the first direction D 1 with respect to the accommodation space 120 .
  • the second air sending unit 13 is positioned on a rear side of the heating cooking chamber 100 A with the back wall 1 E interposed therebetween.
  • the rear side of the heating cooking chamber 100 A is an example of a “predetermined side of the heating cooking chamber 100 A”.
  • the second suction hole portion 13 D is positioned on the rear side of the heating cooking chamber 100 A.
  • the second blow-out hole portion 13 C is positioned on the rear side of the heating cooking chamber 100 A.
  • the second air sending unit 13 suctions the second air F 2 in the heating cooking chamber 100 A through the second suction hole portion 13 D and blows the second air F 2 into the heating cooking chamber 100 A through the second blow-out hole portion 13 C. Specifically, the second air sending unit 13 suctions the second air F 2 from a center portion in the heating cooking chamber 100 A and blows the second air F 2 to a peripheral edge portion in the heating cooking chamber 100 A.
  • the second air sending unit 13 further includes the second air sending chamber 13 A, a second heater 131 , a second centrifugal fan 132 , a second drive unit 133 , and a second energization unit 134 .
  • the second centrifugal fan 132 is an example of a “second fan”.
  • the second air sending chamber 13 A is, for example, a box-like member.
  • the second centrifugal fan 132 includes a plurality of blades.
  • the second heater 131 and the second centrifugal fan 132 are accommodated in the second air sending chamber 13 A.
  • the second heater 131 is disposed on the rear side of the heating cooking chamber 100 A.
  • the second heater 131 heats the second air F 2 in the second air sending chamber 13 A.
  • the shape of the second heater 131 is a circular ring when viewed from the front side to the rear side.
  • the second heater 131 is disposed along the outer circumference of the second centrifugal fan 132 .
  • the second centrifugal fan 132 blows the second air F 2 heated by the second heater 131 into the heating cooking chamber 100 A.
  • the entire inside of the heating cooking chamber 100 A can be heated in a short period of time.
  • the second drive unit 133 is positioned outside the second air sending chamber 13 A.
  • the second drive unit 133 is connected to the external power source.
  • the second drive unit 133 drives the second centrifugal fan 132 .
  • the second drive unit 133 includes, for example, a motor.
  • the second drive unit 133 is controlled by the control unit 5 .
  • the second energization unit 134 is positioned outside the second air sending chamber 13 A.
  • the second energization unit 134 is connected to the external power source.
  • the second energization unit 134 energizes the second heater 131 .
  • the energized second heater 131 generates heat.
  • the second energization unit 134 is controlled by the control unit 5 .
  • the second energization unit 134 includes, for example, a switch.
  • the number of blades of the second centrifugal fan 132 is smaller than the number of blades of the first centrifugal fan 142 .
  • the size of the second centrifugal fan 132 is greater than the size of the first centrifugal fan 142 .
  • the diameter of the second centrifugal fan 132 is greater than the diameter of the first centrifugal fan 142 .
  • the thickness of the second centrifugal fan 132 along the rotation axis is greater than the thickness of the first centrifugal fan 142 along the rotation axis. Accordingly, the size of the second air sending chamber 13 A is greater than the size of the first air sending chamber 14 A.
  • the thickness of the second air sending chamber 13 A along the rotation axis is greater than the thickness of the first air sending chamber 14 A along the rotation axis.
  • FIG. 8 is a diagram illustrating the second partitioning member 13 B according to the present embodiment.
  • the second partitioning member 13 B is positioned on the rear side of the accommodation space 120 .
  • the second partitioning member 13 B is positioned between the second air sending chamber 13 A and the heating cooking chamber 100 A.
  • the second partitioning member 13 B is, for example, a plate-like member made of a metal.
  • the shape of the second partitioning member 13 B is, for example, a rectangular shape when viewed from the front side to the rear side.
  • the second partitioning member 13 B is disposed on substantially the entire surface of the back wall 1 E.
  • the second suction hole portion 13 D and the second blow-out hole portion 13 C are disposed in the second partitioning member 13 B.
  • the second suction hole portion 13 D and the second blow-out hole portion 13 C can be easily disposed behind the accommodation space 120 .
  • the second suction hole portion 13 D is, for example, a set of a plurality of punched holes.
  • the second blow-out hole portion 13 C is, for example, a set of a plurality of punched holes.
  • the punched holes are examples of suction holes and blow-out holes.
  • Each of the punched holes has, for example, a circular shape.
  • the diameter of each of the punched holes of the second suction hole portion 13 D and the second blow-out hole portion 13 C is, for example, 3.4 mm.
  • each of the second suction hole portion 13 D and the second blow-out hole portion 13 C has a small size. As a result, it is possible to prevent a tool or the like from being caught in the second suction hole portion 13 D and the second blow-out hole portion 13 C when the heating cooking chamber 100 A is cleaned.
  • the second blow-out hole portion 13 C is disposed along the outer circumference of the second partitioning member 13 B.
  • the distance between the second blow-out hole portion 13 C and the second suction hole portion 13 D is greater than the distance between the first blow-out hole portion 14 C and the first suction hole portion 14 D.
  • the second suction hole portion 13 D is positioned at the center portion of the second partitioning member 13 B.
  • the set of the plurality of punched holes of the second suction hole portion 13 D has, for example, a circular shape.
  • the second blow-out hole portion 13 C is positioned at a peripheral edge portion along the edge of the back wall 1 E.
  • the second blow-out hole portion 13 C includes a first peripheral edge blow-out hole portion 13 C 1 A, a second peripheral edge blow-out hole portion 13 C 1 B, a third peripheral edge blow-out hole portion 13 C 1 C, and a fourth peripheral edge blow-out hole portion 13 C 1 D.
  • the first peripheral edge blow-out hole portion 13 C 1 A is positioned in an upper right region of the back wall 1 E.
  • the second peripheral edge blow-out hole portion 13 C 1 B is positioned in a lower right region of the back wall 1 E.
  • the third peripheral edge blow-out hole portion 13 C 1 C is positioned in a lower left region of the back wall 1 E.
  • the fourth peripheral edge blow-out hole portion 13 C 1 D is positioned in an upper left region of the back wall 1 E. Note that the distance between the blow-out hole portion and the suction hole portion refers to the distance between the center of the suction hole portion and the blow-out hole farthest from the center of the suction hole portion.
  • the second centrifugal fan 132 opposes the heating cooking chamber 100 A through the second partitioning member 13 B.
  • the second suction hole portion 13 D opposes the second centrifugal fan 132 .
  • the second drive unit 133 drives the second centrifugal fan 132 , and the second energization unit 134 energizes the second heater 131 .
  • the second centrifugal fan 132 suctions the second air F 2 in the heating cooking chamber 100 A into the second air sending chamber 13 A through the second suction hole portion 13 D.
  • the second air F 2 taken into the second air sending chamber 13 A is heated by the second heater 131 .
  • the second centrifugal fan 132 blows the second air F 2 in the second air sending chamber 13 A into the heating cooking chamber 100 A through the second blow-out hole portion 13 C.
  • the second air F 2 blown into the heating cooking chamber 100 A mainly moves forward along the right wall 1 A and the left wall 1 B. Thereafter, the second air F 2 that has reached the rear face of the lid portion 21 moves rearward such that the movement direction of the second air F 2 is reversed. The second air F 2 moving rearward moves within the heating cooking chamber 100 A. Thereafter, the second air F 2 is taken into the second air sending chamber 13 A again from the second suction hole portion 13 D. In this manner, the second air sending unit 13 circulates the second air F 2 between the inside of the second air sending chamber 13 A and the inside of the heating cooking chamber 100 A.
  • the second blow-out hole portion 13 C is disposed along the outer circumference of the second partitioning member 13 B, and thus the entire inside of the heating cooking chamber 100 A can be more uniformly heated by the second air sending unit 13 .
  • the pull-out type heating cooking apparatus 100 further includes a grill unit 16 .
  • the grill unit 16 includes a heating cooking heater 161 and an energization unit 162 .
  • the heating cooking heater 161 is an example of a “third heater”.
  • the heating cooking heater 161 is positioned in the third direction D 3 with respect to the accommodation space 120 and heats the object H to be heated.
  • the heating cooking heater 161 is positioned at an upper portion inside the heating cooking chamber 100 A.
  • the object H to be heated can be heated and cooked by transmitting heat generated by the heating cooking heater 161 to the object H to be heated.
  • the heating cooking heater 161 has a substantial U-shape when viewed from the upper side to the lower side. In the present embodiment, three of the grill units 16 are disposed.
  • the heating cooking heater 161 is, for example, a sheathed heater.
  • the energization unit 162 is positioned outside the left wall 1 B.
  • the energization unit 162 is connected to the external power source.
  • the energization unit 162 energizes the heating cooking heater 161 .
  • the energized heating cooking heater 161 generates heat.
  • the energization unit 162 is controlled by the control unit 5 .
  • the energization unit 162 includes, for example, a switch.
  • FIG. 9 is a block diagram illustrating a configuration of the pull-out type heating cooking apparatus 100 according to the present embodiment.
  • the control unit 5 further includes a thermistor 51 .
  • the thermistor 51 is an example of a “temperature detection unit”.
  • the thermistor 51 detects the temperature in the heating cooking chamber 100 A.
  • the thermistor 51 may be disposed in the heating cooking chamber 100 A or may be disposed in the first air sending chamber 14 A.
  • the thermistor 51 is connected to the control unit 5 .
  • the thermistor 51 outputs a detection result to the control unit 5 at predetermined time intervals. Specifically, the control unit 5 calculates the temperature of air in the predetermined region EA in the heating cooking chamber 100 A based on the detection result of the thermistor 51 .
  • the control unit 5 controls the first drive unit 143 , the second drive unit 133 , the first energization unit 144 , the second energization unit 134 , the energization unit 162 , the drive motor 41 , the operation panel 3 , and the storage unit 6 by executing control programs stored in the storage unit 6 . Specifically, the control unit 5 controls the first drive unit 143 , the second drive unit 133 , the first energization unit 144 , the second energization unit 134 , and the energization unit 162 based on the detection result of the thermistor 51 .
  • control unit 5 can control the first drive unit 143 , the second drive unit 133 , the first energization unit 144 , the second energization unit 134 , and the energization unit 162 at an appropriate timing.
  • a “cooking process”, a “preheating process”, and a “heat retaining process” are executed when a predetermined object H to be heated is heated and cooked.
  • FIG. 10 is a diagram illustrating a schematic cross section of the heating cooking chamber 100 A according to the present embodiment. Particularly, FIG. 10 illustrates a cross section of the heating cooking chamber 100 A in which the “cooking process” is executed.
  • the “cooking process” indicates heating and cooking the object H to be heated in a state where the temperature in the heating cooking chamber 100 A is substantially the same as a threshold temperature.
  • the threshold temperature is set by a user or calculated by the control unit 5 based on the type of the object H to be heated, a table, and the like.
  • the second drive unit 133 drives the second centrifugal fan 132 .
  • the second energization unit 134 energizes the second heater 131 and stops the energization of the second heater 131 .
  • the energization unit 162 energizes the heating cooking heater 161 .
  • the object H to be heated is heated and cooked by transmitting heat generated by the heating cooking heater 161 to the object H to be heated.
  • FIG. 11 is a time chart executed by the control unit 5 according to the present embodiment.
  • the horizontal axis indicates time.
  • the vertical axis indicates whether each of the first drive unit 143 , the second drive unit 133 , the first energization unit 144 , and the second energization unit 134 is in an ON state or an OFF state.
  • the ON state indicates an energized state or a driven state.
  • the OFF state indicates a non-energized state or a non-driven state.
  • FIG. 12 is a graph showing a relationship between the temperature of the predetermined region EA included in the heating cooking chamber 100 A according to the present embodiment and time.
  • the horizontal axis represents time
  • the vertical axis represents temperature
  • a temperature change of the predetermined region EA included in the heating cooking chamber 100 A is indicated by a solid line LA.
  • the temperature is a temperature calculated based on the detection result of the thermistor 51 .
  • the “preheating process” indicates a process in which the temperature in the heating cooking chamber 100 A exceeds a threshold temperature TT at least once before the object H to be heated is accommodated in the heating cooking chamber 100 A.
  • the “preheating process” indicates a process in which the temperature of the predetermined region EA in the heating cooking chamber 100 A exceeds the threshold temperature TT before the object H to be heated is accommodated in the heating cooking chamber 100 A.
  • the “preheating process” indicates a process in which after the temperature of the predetermined region EA in the heating cooking chamber 100 A reaches substantially the same temperature as the threshold temperature TT, a first predetermined period ⁇ t 1 or longer elapses from time t 1 at which the temperature reaches the threshold temperature TT.
  • the first predetermined period ⁇ t 1 indicates a period in which the temperature of the first heater 141 decreases to a first predetermined temperature or lower.
  • the first predetermined temperature is an example of a “predetermined temperature”.
  • the first predetermined temperature is a temperature for suppressing overheating of the first air sending chamber 14 A.
  • the first predetermined period ⁇ t 1 and the first predetermined temperature are set in advance by a manufacturer or the like.
  • the second heater 131 is energized at the time t 1 at which the temperature of the predetermined region EA in the heating cooking chamber 100 A becomes substantially the same as the threshold temperature TT, and the first predetermined period ⁇ t 1 or longer elapses from the time t 1 . As a result, the temperature of the second heater 131 rises.
  • the control unit 5 controls the first drive unit 143 , the second drive unit 133 , the first energization unit 144 , and the second energization unit 134 based on the detection result of the thermistor 51 . Specifically, at time to, the control unit 5 drives the first drive unit 143 and energizes the first energization unit 144 . In other words, as illustrated in FIG. 5 , the first air sending unit 14 circulates the first air F 1 between the first air sending chamber 14 A and the predetermined region EA in the heating cooking chamber 100 A. As a result, the temperature of the predetermined region EA in the heating cooking chamber 100 A rises.
  • the control unit 5 drives the first drive unit 143 and energizes the first energization unit 144 , the control unit 5 determines whether or not the temperature in the heating cooking chamber 100 A is the threshold temperature TT or higher based on the detection result of the thermistor 51 . When it is determined that the temperature of the predetermined region EA in the heating cooking chamber 100 A is not the threshold temperature TT or higher, the control unit 5 continues to drive the first drive unit 143 and energize the first energization unit 144 .
  • the control unit 5 stops driving the first drive unit 143 and energizes the second energization unit 134 . As a result, the temperature of the predetermined region EA in the heating cooking chamber 100 A exceeds the threshold temperature TT.
  • the control unit 5 stops energization of the first energization unit 144 , and stops driving of the first drive unit 143 at time t 2 at which the first predetermined period ⁇ t 1 elapses from the time t 1 at which the second energization unit 134 is energized.
  • control unit 5 stops energization of the first energization unit 144 and drives the second drive unit 133 at time t 4 at which a third predetermined period ⁇ t 3 elapses from the time t 1 at which the second energization unit 134 is energized.
  • the third predetermined period ⁇ t 3 is longer than the first predetermined period ⁇ t 1 .
  • the third predetermined period ⁇ t 3 indicates a period during which the temperature of the second heater 131 rises to a second predetermined temperature or higher.
  • the second predetermined temperature indicates a temperature for suppressing overheating of the second air sending chamber 13 A.
  • the third predetermined period ⁇ t 3 and the second predetermined temperature are set in advance by a manufacturer or the like.
  • the second air sending unit 13 circulates the second air F 2 between the inside of the second air sending chamber 13 A and the inside of the heating cooking chamber 100 A.
  • the temperature in the entire heating cooking chamber 100 A becomes substantially the same as the threshold temperature TT.
  • control unit 5 stops energization of the first energization unit 144 , and makes a notification of the completion of the preheating process at time t 3 at which the second predetermined period ⁇ t 2 or longer elapses from the time t 1 at which the second energization unit 134 is energized.
  • the control unit 5 stops energization of the first heater 141 and energizes the second heater 131 before the notification of the completion of the preheating process.
  • the control unit 5 notifies the completion of the preheating process by sound or video.
  • the user accommodates the object H to be heated in the heating cooking chamber 100 A.
  • the heating cooking chamber 100 A executes the “cooking process”.
  • the control unit 5 stops energization of the first heater 141 and energizes the second heater 131 before the notification of the completion of the preheating process, which makes it possible to start heating and cooking of the object H to be heated in a state where the temperature of the second heater 131 has risen.
  • the cooking period for heating and cooking the object H to be heated can be shortened. For example, heating and cooking of the object H to be heated can be started in a state where the temperature in the entire heating cooking chamber 100 A has risen.
  • control unit 5 stops energization of the first energization unit 144 and stops driving of the first drive unit 143 at the time t 2 at which the first predetermined period ⁇ t 1 elapses from the time t 1 at which the second energization unit 134 is energized, and thus, the temperature of the first heater 141 decreases to the first predetermined temperature or lower. As a result, it is possible to suppress overheating of the first air sending chamber 14 A.
  • the control unit 5 stops energization of the first energization unit 144 and makes a notification of the completion of the preheating process at the time t 3 at which a second predetermined period ⁇ t 2 elapses from the time t 1 at which the second energization unit 134 is energized.
  • the second predetermined period ⁇ t 2 is a period during which the temperature in the heating cooking chamber 100 A decreases to substantially the same temperature as the threshold temperature TT.
  • a length of the second predetermined period ⁇ t 2 is preferably equal to or longer than a length of the first predetermined period ⁇ t 1 and equal to or shorter than a length of the third predetermined period ⁇ t 3 .
  • the second predetermined period ⁇ t 2 is set in advance by a manufacturer or the like. As a result, it is possible to start heating and cooking the object H to be heated in a state where the temperature in the heating cooking chamber 100 A has risen in a short period of time.
  • control unit 5 drives the second drive unit 133 after the notification of the completion of the preheating process. As a result, it is possible to stabilize determination of the threshold temperature TT at the notification time point. In addition, it is possible to suppress overheating of the second heater 131 .
  • the “heat retaining process” is further executed.
  • the “heat retaining process” indicates that the temperature in the heating cooking chamber 100 A is maintained to be substantially the same as the threshold temperature TT after the “preheating process” is executed.
  • the control unit 5 controls the second energization unit 134 . More specifically, the control unit 5 energizes the second energization unit 134 or stops energization of the second energization unit 134 . As a result, the user does not need to accommodate the object H to be heated in the heating cooking chamber 100 A immediately after being notified of the completion of the preheating process.
  • the pull-out type heating cooking apparatus 100 when the lid portion 21 is pulled out during the execution of the “cooking process”, the “preheating process”, or the “heat retaining process”, energization of the first energization unit 144 and energization of the second energization unit 134 are stopped. As a result, it is possible to inhibit hot air from flowing out toward the user who has opened the inside of the heating cooking chamber 100 A.
  • FIG. 13 is a flowchart for explaining the cooking method by the pull-out type heating cooking apparatus 100 .
  • step S 101 the control unit 5 drives the first centrifugal fan 142 and energizes the first heater 141 .
  • step S 102 the control unit 5 determines whether or not the temperature in the heating cooking chamber 100 A is the threshold temperature TT or higher. In a case where the control unit 5 determines in step S 102 that the temperature in the heating cooking chamber 100 A is not the threshold temperature TT or higher, the process returns to step S 102 .
  • step S 102 determines in step S 102 that the temperature in the heating cooking chamber 100 A is the threshold temperature TT or higher.
  • the process proceeds to step S 103 .
  • step S 103 the control unit 5 stops energization of the first heater 141 and energizes the second heater 131 .
  • step S 104 the control unit 5 stops driving of the first centrifugal fan 142 .
  • step S 105 the control unit 5 makes a notification of completion of the preheating process.
  • step S 106 the control unit 5 drives the second centrifugal fan 132 .
  • step S 107 the control unit 5 determines whether or not the object H to be heated is accommodated in the heating cooking chamber 100 A. In a case where the control unit 5 determines in step S 107 that the object H to be heated is not accommodated in the heating cooking chamber 100 A, the process proceeds to step S 108 . On the other hand, when the control unit 5 determines in step S 107 that the object H to be heated is accommodated in the heating cooking chamber 100 A, the process proceeds to step S 109 .
  • step S 108 the control unit 5 repeats energizing the second heater 131 and stopping the energization of the second heater 131 .
  • the process returns to step 7 .
  • step S 109 the control unit 5 executes the “cooking process”. Then, the cooking method ends.
  • the cooking process is executed after the preheating process is executed, which makes it possible to shorten the cooking period for heating and cooking the object H to be heated.
  • FIG. 14 is a diagram illustrating an appearance of the cabinet 200 to which the pull-out type heating cooking apparatus 100 according to the present embodiment is attached.
  • the pull-out type heating cooking apparatus 100 is installed in the cabinet 200 in a built-in manner.
  • the cabinet 200 includes an upper wall 200 A, a lower wall 200 B, a right wall 200 C, a left wall 200 D, and a rear wall 200 E.
  • the upper wall 200 A, the lower wall 200 B, the right wall 200 C, the left wall 200 D, and the rear wall 200 E form an accommodation portion 200 F.
  • the accommodation portion 200 F is a rectangular parallelepiped space into which the pull-out type heating cooking apparatus 100 is fitted.
  • the pull-out type heating cooking apparatus 100 includes the first air sending unit 14 , the second air sending unit 13 , and the grill unit 16 , but the present invention is not limited thereto.
  • the pull-out type heating cooking apparatus 100 may further include a microwave supply unit.
  • the control unit 5 makes a notification of the completion of the preheating process at the time t 3 at which the second predetermined period ⁇ t 2 elapses from the time t 1 , but the present invention is not limited thereto.
  • the control unit 5 may make a notification of the completion of the preheating process based on the detection result of the thermistor 51 .
  • the present invention provides a heating cooking apparatus, and the provided heating cooking apparatus has industrial applicability.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electric Stoves And Ranges (AREA)
  • Baking, Grill, Roasting (AREA)
US18/272,125 2021-01-18 2022-01-17 Heating cooking apparatus Pending US20240142114A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021005933 2021-01-18
JP2021-005933 2021-01-18
PCT/JP2022/001366 WO2022154117A1 (ja) 2021-01-18 2022-01-17 加熱調理器

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US (1) US20240142114A1 (de)
EP (1) EP4279816A4 (de)
JP (1) JPWO2022154117A1 (de)
CA (1) CA3204757A1 (de)
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Publication number Priority date Publication date Assignee Title
JP2596278B2 (ja) * 1991-12-25 1997-04-02 三菱電機株式会社 加熱調理器
US8242413B2 (en) * 2006-11-29 2012-08-14 Lg Electronics Inc. Method of controlling oven
JP2020118401A (ja) * 2019-01-25 2020-08-06 株式会社ハーマン 加熱調理器
JP6692972B1 (ja) * 2019-07-31 2020-05-13 シャープ株式会社 加熱調理器

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EP4279816A4 (de) 2024-05-22
JPWO2022154117A1 (de) 2022-07-21
WO2022154117A1 (ja) 2022-07-21
CA3204757A1 (en) 2022-07-21

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