WO2005083329A1 - 蒸気調理器 - Google Patents
蒸気調理器 Download PDFInfo
- Publication number
- WO2005083329A1 WO2005083329A1 PCT/JP2005/002877 JP2005002877W WO2005083329A1 WO 2005083329 A1 WO2005083329 A1 WO 2005083329A1 JP 2005002877 W JP2005002877 W JP 2005002877W WO 2005083329 A1 WO2005083329 A1 WO 2005083329A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- steam
- heater
- dish
- shaped case
- side wall
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21B—BAKERS' OVENS; MACHINES OR EQUIPMENT FOR BAKING
- A21B3/00—Parts or accessories of ovens
- A21B3/04—Air-treatment devices for ovens, e.g. regulating humidity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
- F22B1/284—Methods of steam generation characterised by form of heating method in boilers heated electrically with water in reservoirs
-
- 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
- F24C7/06—Arrangement or mounting of electric heating elements
Definitions
- the present invention relates to a steam cooker.
- a steam cooker for heating and heating an object to be heated such as food using steam
- a steam cooker in which superheated steam is fed into an oven
- This steam cooker includes a steam generator that generates steam by providing a heater in a pot, and a steam superheater that generates superheated steam by heating the steam generated by the steam generator.
- the superheated steam generated by the oven is sent into the oven to cook food.
- the superheated steam generated by the steam superheater is blown into the oven storage from an outlet provided at the upper side of the oven, and the suction provided at the lower side of the oven. Loca Inhale and circulate through the oven chamber and circulation air path. For this reason, in the above-mentioned conventional steam cooker, there is a problem in that the air flow in the oven storage is biased and the temperature distribution is not uniform, so that the object to be heated may have uneven heating, and cooking may not be completed.
- an object of the present invention is to provide a steam cooker that can make the temperature distribution in the heating chamber uniform and can perform adjustment without heating unevenness.
- a steam cooker of the present invention includes a steam generator for generating steam, a steam heater for heating steam from the steam generator, and a ceiling steamer on a ceiling side.
- the steam supply port into which steam from the device flows has a recess provided in the side wall.
- a dish-shaped case arranged on the ceiling steam outlet of the heating chamber with the opening of the recess facing downward, and a heater arranged in the recess of the dish-shaped case.
- a plurality of side walls for supplying steam from the side into the heating chamber are provided on both side walls of the concave portion of the case adjacent to the side wall on which the steam supply port is provided, and on both sides of the side wall opposite to the steam supply port.
- a steam outlet is provided.
- the side opposite to the steam supply port refers to the steam supply port force, distance, and position on both side walls adjacent to the side wall where the steam supply port is provided, as shown in FIG. It is.
- the steam generated by the steam generation device is heated by the steam heating device to be superheated steam, and the superheated steam is supplied into the heating chamber to heat the steam.
- the object to be heated in the room is heated.
- the steam from the steam generator flows in from the steam supply port provided on the side wall of the dish-shaped case of the steam heater arranged on the ceiling steam outlet of the heating chamber.
- the steam flowing from the steam supply port into the recess of the dish-shaped case collides with the side wall of the recess opposite to the steam supply port, and then splits right and left. Returns to the steam supply port side along and merges with the steam flowing in from the steam supply port.
- the steam power filled in the recess of the dish-shaped case is supplied into the heating chamber via the ceiling steam outlet of the heating chamber on the opening side of the recess.
- the planar shape of the concave portion of the dish-shaped case is such that The heater is disposed in the recess of the dish-shaped case so as to be substantially symmetric with respect to the center line of the flow of the steam flowing from the air supply port, and so that the planar shape is substantially symmetric with respect to the center line. It is characterized by being reviewed.
- the planar shape of the concave portion of the dish-shaped case and the planar shape of the heater arranged in the concave portion are determined by the center line of the flow of the steam flowing from the steam supply port. By making them substantially line-symmetric with respect to, the flow of steam in the concave portion cannot be biased, and the temperature distribution of steam supplied into the heating chamber can be made more uniform.
- the side wall of the concave portion of the dish-shaped case opposite to the steam supply port is inclined with respect to a plane substantially perpendicular to the center line. It is characterized by
- the side wall of the concave portion of the dish-shaped case opposite to the steam supply port is substantially perpendicular to the center line of the flow of the steam flowing from the steam supply port. Since it is inclined with respect to the plane, when the steam flowing into the recess collides with the side wall on the opposite side of the recess from the steam supply port, it makes the steam shunt flow smooth and causes uneven temperature distribution. The generation of a steam pool or the like can be suppressed, and the temperature distribution of the steam flowing in the concave portion can be made more uniform.
- the flat shape of the concave portion of the dish-shaped case has three sides forming a U-shape, and is connected to both ends of the three sides and bent outward.
- the steam supply port is provided in a substantially pentagonal shape having two sides forming a U-shape, and on the side wall of the center side of the three sides forming the U-shape of the concave portion of the dish-shaped case. It is characterized by having.
- the dish-shaped case in the concave portion having a substantially pentagonal planar shape, is connected to both ends of three sides forming a U-shape and is bent outwardly.
- the two sides forming the shape are walls inclined with respect to a plane substantially perpendicular to the center line.
- the steam flowing into the recess from the steam supply port provided on the side wall of the central side of the U-shaped three sides of the concave portion is formed on the side opposite to the steam supply port.
- it collides with the side walls of two sides that form a U-shape it divides the steam smoothly, suppresses the generation of steam pools that cause uneven temperature distribution, and suppresses the steam flowing in the recess.
- the flat shape of the concave portion of the dish-shaped case has three sides forming a U-shape, and an arc-like shape that is connected to both ends of the three sides and curves outward.
- the steam supply port is provided on a side wall of a central side of the three sides forming the U-shape of the concave portion of the dish-shaped case. .
- the arc-shaped outer peripheral edge that is connected to both ends of the U-shaped three sides and curves outward is formed by the center line.
- the wall surface is inclined with respect to a plane substantially perpendicular to the plane.
- the steam cooker according to one embodiment is characterized in that a curved surface is provided at a corner of the concave portion of the dish-shaped case so that adjacent side walls are smoothly connected.
- the curved portion is provided at the corner of the recess of the dish-shaped case so that the adjacent side walls are smoothly connected to each other, so that the steam flows into the recess of the dish-shaped case. Part of the steam that has flowed smoothly along the side surface of the recess. Therefore, the flow of steam in the recess is stabilized, and the temperature distribution of the steam flowing in the recess can be made more uniform.
- FIG. 1 is an external perspective view of a steam cooker according to an embodiment of the present invention.
- FIG. 2 is an external perspective view of the steam cooker with a door opened.
- FIG. 3 is a schematic configuration diagram showing a configuration of the steam cooker.
- FIG. 4 (a) is a horizontal plan view of a pot of the steam generator of the steam cooker, and FIG. 4 (b) is a side view of the pot.
- FIG. 5 (a) is a side view of the steam generator 40
- FIG. 5 (b) is a view taken from line V--V of FIG. 5 (a). It is sectional drawing seen.
- FIG. 6 is a control block diagram of the steam cooker.
- FIG. 7 (a) is a plan view of the above-described steam cooker as viewed from below the steam heating device.
- (b) is a side view as seen from the steam supply port side of the steam heating device.
- FIG. 8 (a) is a plan view seen from below a steam heating device without a second steam heater.
- FIG. 8 (b) is a side view of the steam heating device as viewed from the steam supply port side.
- FIG. 9 (a) is a schematic view showing a flow of steam in the steam heating device.
- FIG. 9 (b) is a schematic view showing another example of the dish-shaped case of the above-mentioned steam heating device.
- FIG. 10 is a schematic diagram showing a flow of steam of another steam heating device.
- FIG. 11 (a) is a view for explaining a radiation fin of a steam heating device of a steam cooker according to an embodiment of the present invention
- FIG. It is a figure for explaining a radiation fin in case a pitch is wide.
- FIG. 12 is a front view of the steam cooker with a door opened.
- FIG. 13 is a diagram for explaining another example of the heater used in the steam heating device of the steam cooker.
- FIG. 1 is an external perspective view of a steam cooker 1 according to an embodiment of the present invention, in which an operation panel 11 is provided on an upper portion of a front surface of a cabinet 10 having a rectangular parallelepiped shape, and an operation panel 11 on the front surface of the cabinet 10 is provided.
- a door 12 On the lower side, a door 12 that pivots around the lower end side is provided.
- a handle 13 is provided above the door 12, and a window 14 made of heat-resistant glass is provided on the door 12.
- FIG. 2 shows an external perspective view of the steam cooker 1 with the door 12 opened, and a rectangular parallelepiped heating chamber 20 is provided in the cabinet 10.
- the heating chamber 20 has an opening 20a on the front side facing the door 12, and the side, bottom, and top of the heating chamber 20 are formed of a stainless steel plate.
- the door 12 has a side facing the heating chamber 20 formed of a stainless steel plate.
- a heat insulating material (not shown) is arranged around the heating chamber 20 and inside the door 12 to insulate the inside of the heating chamber 20 from the outside.
- a stainless steel saucer 21 is placed on the bottom of the heating chamber 20, and is placed on the saucer 21.
- a stainless steel wire rack 24 (shown in FIG. 3) for placing the heated object is placed.
- a substantially rectangular side steam outlet 22 (only one is shown in FIG. 2) whose longitudinal direction is substantially horizontal is provided on both side surfaces of the heating chamber 20.
- FIG. 3 is a schematic configuration diagram showing a basic configuration of the steam cooker 1.
- the steam cooker 1 includes a heating chamber 20, a water tank 30 for storing water for steam, a steam generator 40 for evaporating water supplied from the water tank 30, and the steam
- the steam generator includes a steam heater 50 for heating steam from the generator 40, and a controller 80 for controlling the steam generator 40, the steam heater 50, and the like.
- a grid-like rack 24 is placed on a tray 21 placed in the heating chamber 20, and an object 90 to be heated is placed substantially at the center of the rack 24.
- a connection portion 30a provided below the water tank 30 is connected to a funnel-shaped receiving port 31a provided at one end of the first water supply pipe 31.
- the suction side of the pump 35 is connected to the other end of the second water supply pipe 32 that branches off from the first water supply pipe 31 and extends upward, and one end of the third water supply pipe 33 is connected to the discharge side of the pump 35.
- a water tank water level sensor 36 is provided at the upper end of a water level sensor pipe 38 that branches off from the first water supply pipe 31 and extends upward.
- the upper end of an atmosphere opening pipe 37 that branches off from the first water supply pipe 31 and extends upward is connected to an exhaust duct 65 described later.
- the third water supply pipe 33 has an L-shape that bends substantially horizontally from a vertically arranged portion, and connects the auxiliary tank 39 to the other end of the third water supply pipe 33. .
- One end of a fourth water supply pipe 34 is connected to the lower end of the auxiliary tank 39, and the other end of the fourth water supply pipe 34 is connected to the lower end of the steam generator 40.
- one end of a drain valve 70 is connected to the lower end of the steam generator 40 to which the fourth water supply pipe 34 is connected.
- the other end of the drain valve 70 is connected to one end of a drain pipe 71, and the other end of the drain pipe 71 is connected to a drain tank 72.
- the upper part of the auxiliary tank 39 communicates with the atmosphere through an atmosphere opening pipe 37 and an exhaust duct 65.
- the water in the water tank 30 rises into the atmosphere opening pipe 37 until it reaches the same water level as the water tank 30.
- Force connected to the water level sensor 36 for the water tank 3 ⁇ 4 The water level sensor pipe 38 has a sealed end, so the water level does not rise.
- the pressure in the closed space of the water level sensor pipe 38 rises from the atmospheric pressure according to the water level in the tank 30. By detecting this pressure change by a pressure detecting element (not shown) in the water tank water level sensor 36, the water level in the water tank 30 is detected.
- the steam generator 40 includes a pot 41 to which the other end of the fourth water supply pipe 34 is connected, a heater 42 disposed near the bottom surface in the pot 41, and a It has a water level sensor 43 disposed near the upper side of a heater 42 therein, and a steam suction injector 44 mounted above the pot 41.
- a fan casing 26 is disposed outside a suction port 25 provided at an upper part of the side surface of the heating chamber 20. The steam in the heating chamber 20 is sucked through the suction port 25 by the blower fan 28 arranged in the fan casing 26. The sucked steam is sent to the inlet side of the steam suction connector 44 of the steam generator 40 through the first pipe 61 and the second pipe 62.
- the first pipe 61 is disposed substantially horizontally, and one end is connected to the fan casing 26.
- the second pipe 62 is disposed substantially vertically, and one end is connected to the other end of the first pipe 61, and the other end is connected to the inlet side of the inner nozzle 45 of the ejector 44. Te, ru.
- the steam suction connector 44 includes an outer nozzle 46 that wraps the outer side of the inner nozzle 45, and the discharge side of the inner nozzle 45 communicates with the internal space of the pot 41. Then, the discharge side of the outer nozzle 46 of the steam suction ejector 44 is connected to one end of a third pipe 63, and the other end of the third pipe 63 is connected to a steam heating device 50.
- the external circulation path 60 is formed by the fan casing 26, the first pipe 61, the second pipe 62, the steam suction connector 44, the third pipe 63 and the steam heating device 50. Further, one end of the discharge passage 64 is connected to a discharge port 27 provided on the lower side of the side surface of the heating chamber 20, and the other end of the discharge passage 64 is connected to one end of the exhaust duct 65. An exhaust port 66 is provided at the other end of the exhaust duct 65. A radiator 69 is externally fitted and attached to the exhaust duct 65 side of the steam discharge passage 64. Further, a connection portion between the first pipe 61 and the second pipe 62 forming the external circulation path 60 is connected to an exhaust duct 65 via an exhaust passage 67. Above exhaust passage 67 A damper 68 for opening and closing the exhaust passage 67 is disposed on the connection side of the first and second pipes 61 and 62.
- the steam heating device 50 is disposed in a dish-shaped case 51 arranged at the ceiling side and substantially in the center of the heating chamber 20, with an opening on the lower side, and in the dish-shaped case 51. It has a first steam heater 52 and a second steam heater 53 disposed in the dish-shaped case 51.
- the bottom of the dish-shaped case 51 is formed of a metal ceiling panel 54 provided on the ceiling of the heating chamber 20.
- the ceiling panel 54 has a plurality of ceiling steam outlets 55 formed therein.
- the upper and lower surfaces of the ceiling panel 54 are darkened by painting or the like.
- the ceiling panel 54 may be formed of a metal material that changes color to a dark color by repeated use or a dark ceramic molded product.
- one ends of steam supply passages 23 (only one is shown in FIG. 3) extending to the left and right sides of the heating chamber 20 are respectively connected.
- the other end of the steam supply passage 23 extends downward along both side surfaces of the heating chamber 20 and is connected to side steam outlets 22 provided on both side surfaces and below the heating chamber 20.
- FIG. 4 (a) is a plan view of the pot 41 of the steam generator 40 as viewed from above, and FIG. 4 (b) is a side view of the pot 41.
- the pot 41 is provided with a cylindrical portion 41a having a substantially rectangular horizontal plane and a lower portion of the cylindrical portion 41a. It has a bottom portion 41b formed of a lower inclined surface, and a water supply port 41c provided substantially at the center of the bottom portion 41b.
- the plane shape of the pot 41 has an aspect ratio of 1: 2.5, but may have an elongated shape, that is, a rectangular shape or an elliptical shape. However, in the case of a rectangle, the aspect ratio is preferably 1Z2, more preferably 1Z2.5, and even more preferably 1/3 or less.
- a heater 42 is disposed near the bottom 41b in the pot 41.
- the heater 42 includes a first steam generation heater 42A that is a U-shaped sheath heater having a large pipe diameter, and a U-shaped heater 42A.
- the second steam generation heater 42B is a U-shaped small-diameter size heater arranged on the substantially same plane inside the first steam generation heater 42A.
- the heater 42 is disposed close to and along the side wall of the cylindrical portion 41a of the pot 41, and the outer edge of the heater 42 and the side of the cylindrical portion 41a.
- the shortest distance between the walls is 2mm-5mm.
- the lower end of the heater 42 is disposed close to the bottom 41b of the pot 41, and the shortest distance between the lowermost portion of the heater 42 and the bottom 41b of the pot 41 is 2 mm to 5 mm.
- the first steam generation heater 42A uses a 700 W large-tube diameter sheathed heater
- the second steam generation heater 42B uses a 300 W small-tube diameter sheathed heater.
- the first steam generation heater 42A has a curved portion 42Aa having a substantially semicircular arc shape, and two linear portions 42Ab and 42Ac extending substantially in parallel from both ends of the curved portion 42Aa.
- the second steam generating heater 42B has a curved portion 42Ba having a substantially semicircular arc shape, and two straight portions 42Bb and 42Bc extending substantially parallel from both ends of the curved portion 42Ba.
- the curved portion 42Aa of the first steam generating heater 42A has a minimum radius of curvature rl determined by a sheathed heater having a large diameter used, and the curved portion 42Ba of the second steam generating heater 42B has a small tube diameter used.
- the minimum radius of curvature r2 ( ⁇ rl) is determined by the size heater.
- a water level sensor 43 is disposed near the upper side of the heater 42 in the pot 41 and on the side wall on the side of the non-heat generating portion (region C in Fig. 4 (a)) inside the second steam generating heater 42B. . Further, a partition plate 47 having a U-shaped cross section surrounding the water level sensor 43 is provided in the pot 41. The partition plate 47 and a side wall in the pot 41 form a tubular body having a rectangular cross section. The lower end of the partition plate 47 is located above the bottom 41b of the pot 41 and below the lowermost portions of the first and second steam generating heaters 42A and 42B.
- the upper end of the partition plate 47 is at least twice as high as the lowermost force of the heater 42 up to the mounting position of the water level sensor 43.
- a temperature sensor 48 is arranged on a side wall of the pot 41 facing the water level sensor 43.
- the water level sensor 43 is a self-heating thermistor. In water, a temperature of about 100 ° C to 140 ° C is detected according to the temperature of water of 20 ° C to 100 ° C. Approximately 140 ° C 1 Temperature around 50 ° C is detected. Then, based on the temperature of the water detected by the temperature sensor 48, the temperature detected by the water level sensor 43 is determined to determine whether there is water, that is, whether there is water at the mounting position of the water level sensor 43. Is determined.
- FIG. 5 (a) is a side view of the steam generator 40
- FIG. 5 (b) is a cross-sectional view taken along line VV of FIG. 5 (a).
- FIGS. 5 (a) and 5 (b) a pump in which first and second steam generation heaters 42A and 42B are arranged inside.
- the vapor suction ejector 44 is attached so as to cover the upper opening of the unit 41.
- the fluid (steam) flowing from the inlet 45a of the inner nozzle 45 of the steam suction connector 44 is discharged from the discharge port 45b of the inner nozzle 45 and discharged from the discharge port 46a of the outer nozzle 46.
- the discharge side of the inner nozzle 45 is in communication with the internal space of the pot 41, the saturated steam generated in the pot 41 is drawn into the discharge port 46a of the outer nozzle 46, and the inner nozzle 45 is closed.
- the steam is discharged from the discharge port 46a of the outer lip 46 together with the vapor discharged from the discharge port 45b. That is, the saturated steam at 100 ° C. and 1 atm generated by boiling the water in the pot 41 is sucked into the circulation airflow passing through the external circulation path 60 (shown in FIG. 3). Due to the structure of the steam suction ejector 44, the saturated steam is quickly sucked up and the pressure force S is not applied to the steam generator 40, so that the release of the saturated steam is not hindered.
- the control device 80 includes a blower fan 28, a first steam heater 52, a second steam heater 53, a damper 68, a drain valve 70, a first steam generator A heater 42A, a second steam generation heater 42B, an operation panel 11, a water tank water level sensor 36, a water level sensor 43, and a temperature sensor 81 for detecting the temperature in the heating chamber 20 (shown in FIG. 3).
- the humidity sensor 82 for detecting the humidity in the heating chamber 20 and the pump 35 are connected.
- the control device 80 includes a microcomputer and an input / output circuit, and based on detection signals from the water level sensor 36, the water level sensor 43, the temperature sensor 81 and the humidity sensor 82, the blower fan 28, Controls the first steam heater 52, the second steam heater 53, the damper 68, the drain valve 70, the first steam generation heater 42A, the second steam generation heater 42B, the operation panel 11, and the pump 35 according to a predetermined program. I do.
- the power switch (not shown) in the operation panel 11 is pushed to turn on the power, and the operation of the operation panel 11 starts the heating cooking operation.
- the controller 80 starts the operation of the pump 35 with the drain valve 70 closed and the exhaust passage 67 closed by the damper 68.
- the pump 35 supplies water from the water tank 30 into the pot 41 of the steam generator 40 via the first to fourth water supply pipes 31 to 34.
- the pump 35 is stopped to stop water supply.
- the first and second steam generation heaters 42A and 42B are energized, and a predetermined amount of water stored in the pot 41 is heated by the first and second steam generation heaters 42A and 42B.
- blower fan 28 is turned on and the steam heating device is turned on.
- the 50 first steam heater 52 is energized.
- blower fan 28 sucks the air (including steam) in heating chamber 20 from suction port 25 and sends out the air (including steam) to external circulation path 60. Since a centrifugal fan is used as the blower fan 28, a higher pressure can be generated as compared with a propeller fan. Further, by rotating the centrifugal fan used for the blower fan 28 at a high speed by the DC motor, the flow velocity of the circulating airflow can be extremely increased.
- the steam flowing into the steam heating device 50 is heated by the first steam heater 52 into superheated steam of approximately 300 ° C (depending on cooking content).
- a part of the superheated steam is blown downward in the heating chamber 20 from a plurality of ceiling steam outlets 55 provided on the lower ceiling panel 54. Further, another part of the superheated steam is blown out from the side steam outlets 22 on both sides of the heating chamber 20 through the steam supply passages 23 provided on the left and right sides of the steam heating device 50.
- the superheated steam spouted from the ceiling side of the heating chamber 20 is supplied vigorously toward the heated object 90 in the center, and the superheated steam spouted from the left and right side faces of the heating chamber 20. Is supplied from the lower side of the object to be heated 90 so as to surround the object to be heated 90 after colliding with the tray 21. As a result, convection occurs in the heating chamber 20 such that the blast flows down at the center and rises outside the center. Then, the convective steam is sequentially sucked into the suction port 25, and returns to the inside of the heating chamber 20 through the external circulation path 60.
- the superheated steam from the steam heating device 50 is transferred to the ceiling while maintaining a uniform temperature and humidity distribution in the heating chamber 20. It is possible to blow out from the steam outlet 55 and the side outlet 22 and efficiently collide with the object 90 to be heated placed on the rack 24. Thus, the heated object 90 is heated by the collision of the superheated steam. At this time, the superheated steam that has come into contact with the surface of the object to be heated 90 also heats the object to be heated 90 by releasing latent heat when dew forms on the surface of the object to be heated 90. This makes it possible to reliably and quickly apply a large amount of heat of the superheated steam to the entire surface of the object 90 to be heated. Therefore, it is possible to realize uniform and excellent heating cooking.
- the radiator 69 provided in the discharge passage 64 cools the steam passing through the discharge passage 64 to form dew condensation, thereby suppressing the discharge of the steam as it is to the outside.
- the water condensed in the discharge passage 64 by the radiator 69 flows down in the discharge passage 64, is guided to the tray 21, and is processed together with the water generated by the cooking after the completion of the cooking.
- a message indicating that the cooking is completed is displayed on the operation panel 11 by the control device 80, and a beeping sound is sounded by a buzzer (not shown) provided on the operation panel 11.
- the controller 80 detects that the door 12 has been opened by a sensor (not shown), and instantly opens the damper 68 in the exhaust passage 67.
- the first pipe 61 of the external circulation path 60 communicates with the exhaust duct 65 via the exhaust path 67, and the steam in the heating chamber 20 is blown by the blower fan 28 into the suction port 25, the first pipe 61, and the exhaust path 67. And is discharged from the exhaust port 66 through the exhaust duct 65.
- This damper operation is the same even if the user opens the door 12 during cooking. Therefore, the user can safely take out the heated object 90 from the heating chamber 20 without being exposed to the steam.
- the level of the water supplied into the pot 41 can be adjusted to the bottom 41b of the pot 41.
- the water level in the pot 41 is set from the bottom 41b of the pot 41 to slightly above the upper part of the heater 42, and the water level is made as low as possible, so that the amount of water in the pot 41 heated by the heater 42 is reduced.
- the power can be reduced as much as possible and the steam generation by the steam generator 40 can be accelerated.
- the heating time of the superheated steam supplied to the heating chamber 20 can be raised quickly without performing preheating etc. during the stoppage, thereby shortening the cooking time.
- the effect of conversion is remarkable.
- a heater 42 is disposed in a pot 41 having a slender planar shape (in this embodiment, a substantially rectangular shape) of the steam generator 40, and a sheath heater (42 A, 42 A,
- a slender planar shape in this embodiment, a substantially rectangular shape
- the heater occupied by the heater in the pot 41 area of the water surface area
- the power S can be increased, and the area of the planar shape of the pot 41 can be reduced. Accordingly, the heater power for the heater occupied floor area in the pot 41 (the area of the water surface) is increased, and the area of the planar shape of the pot 41 is also reduced to reduce the amount of water. It is possible to start up the generation of power earlier.
- the first steam generating heater 42A which is a sheathed heater having a large diameter of the U-shape, and a small U-shaped small heater arranged on the substantially same plane inside the first steam generating heater 42A.
- the second steam generation heater 42B which is a sheath heater having a tube diameter, by setting the radius of curvature of the curved portion 42Ba to the minimum radius of curvature determined by the tube diameter of the sheath heater, the power supplied to the heater 42 can be maintained under the same conditions.
- the controller 80 switches the energization of the high-power (700 W) first steam generation heater 42A and the low-power (300 W) second steam generation heater 42B by the control device 80, and the combination is used to generate steam. This makes it possible to control the amount of power consumed, and to generate steam in accordance with the content of cooking.
- FIG. 7 (a) is a plan view of the steam heater 50 of the steam cooker as viewed from below, and FIG. 7 (b) is a steam supply port of the steam heater 50.
- Figure 3 shows a side view from the side.
- the steam heating device 50 includes a dish-shaped case 51 having a recess 51a having a substantially pentagonal planar shape, and a large-diameter sheath having a large electric power (1000 W).
- a first steam heater 52 as a heater and a second steam heater 53 as a sheath heater having a small pipe diameter of small electric power (300 W) are arranged.
- the power density per unit surface area of the second steam heater 53 is higher than that of the first steam heater 52.
- the opening of the concave portion 51a of the dish-shaped case 51 is formed by a metal ceiling panel 54 (see FIG. 3) provided on the ceiling surface of the heating chamber 20. ).
- the concave portion 51a of the dish-shaped case 51 is adjacent to the first side wall 91 to which the steam supply pipes 94A, 94B, 94C are connected, and one side of the first side wall 91 via the R portion 105A.
- the fourth side wall 93A and the fifth side wall 93B are adjacent via an R portion 107.
- the dish-shaped case 51 is provided with R portions 105A, 106A, 106B, and 107 having curved surfaces that are corner portions of the concave portion 51a by being formed by squeezing.
- the side of the first side wall 91 to which the steam supply pipes 94A, 94B, 94C are connected is the back side of the steam cooker 1 (the right side in FIG. 7 (a)).
- the side of the side wall 93A and the fifth side wall 93B is the front side of the steam cooker 1 (the left side in FIG. 7 (a)).
- a steam supply pipe 94A having a steam supply port 95A is connected to substantially the center of the first side wall 91, and a steam supply pipe 94B having steam supply ports 95B and 95C is provided on both sides of the steam supply pipe 94A at a predetermined interval. Each 94C is connected.
- steam outlets 101A, 102A, 103A, 104A are provided at predetermined intervals from the front side to the rear side of the second side wall 92A, and the third side wall 92B facing the steam outlet 101A 104A is provided.
- the steam outlet 101A 104A and the steam outlet 101B—104B are It is connected to the steam supply passage 23 shown in FIG.
- the discharge side of the steam suction ejector 44 of the steam generator 40 is connected to the inlet side of the steam supply pipes 94A, 94B, 94C via a third pipe 63 shown in FIG.
- the first and second non-heating portions 52b and 52c of the first steam heater 52 penetrate and are fixed. Electric wires (not shown) are connected to the ends of the first and second non-heating portions 52b and 52c of the first steam heater 52.
- the first steam heater 52 has a plane shape that is substantially symmetrical with respect to the center line L of the flow of steam flowing from the steam supply ports 95A, 95B, and 95C, and has a predetermined shape substantially parallel to the center line L.
- One end is connected to each of the first and second non-heating portions 52b and 52c arranged at an interval, and one end is connected to the tip of each of the first and second non-heating portions 52b and 52c.
- a third heat generating portion 52a_3 having a shape.
- spiral radiating fins 56 are wound around the outer circumferences of the first and third heat generating portions 52a_l-52a_3 of the first steam heater 52 and part of the outer circumferences of the first and second non-heat generating portions 52b and 52c. I'm tight.
- the non-heating portions 53b, 53c at both ends of the second steam heater 53 are fixed. are doing. Electric wires (not shown) are connected to the ends of the non-heating portions 53b and 53c at both ends of the second steam heater 53.
- the heat generating portion 53a has a circular shape, and both ends of the circular heat generating portion 53a are connected to the non-heat generating portions 53b and 53c.
- the second steam calo heat heater 53 has a plane shape that is substantially line-symmetric with respect to the center line L of the steam flowing from the steam supply ports 95A, 95B, and 95C.
- Part of the steam in the concave portion 51a of the dish-shaped case 51 is located on the second and third side walls 92A and 92B opposed to each other with the center line L interposed therebetween and on the side opposite to the steam supply ports 95A, 95B and 95C.
- the steam chambers 101A, 104A, 101B-104B installed on the (front side) and the side steam outlets 22A, 22B (shown in Fig. 12) through the steam supply passage 23 (shown in Fig. 3) make the heating chamber 20 Blow out to.
- FIG. 8 (a) is a plan view of a steam heating device without a second steam heater as viewed from below
- FIG. 8 (b) is a diagram showing the steam supply of the steam heating device. It shows a side view from the mouth side.
- This steam heating device 150 is different from the first steam heater in that there is no second steam heater. 7 (a) and 7 (b) except for the shape, the same components are denoted by the same reference numerals and description thereof will be omitted.
- 151 is a dish-shaped case in which the second steam heater is not attached
- 152 is the first steam heater
- the steam supplied from the steam generator 40 passes through the steam supply ports 95A, 95B, 95C on the upper side (back side) of the drawing. It flows into the dish-shaped case 51 toward the lower side (front side). Focusing on, for example, the flow R1 of the steam flowing from the steam supply port 95B, in the vicinity of the R portion 107 of the concave portion 51a of the dish-shaped case 51, it branches off to the fourth side wall 93A side and the fifth side wall 93B side and branches off. R2A and R2B.
- a part of the branch flow R2A flows sideways along the fourth side wall 93A, changes its direction so as to flow along the second side wall 92A near the R part 106A, and further flows at the R part 105A. Turn inward and flow again to join R1.
- a part of the branch flow R2B flows sideways along the fifth side wall 93B, changes its direction so as to flow along the third side wall 92B near the R section 106B, and further changes the direction of the R section. Turn inward at 105B and flow again to join R1.
- the steam flowing from the other steam supply ports 95A and 95C also flows along the flow R1 of the steam flowing from the steam supply port 95B.
- the planar shape of the concave portion 51a of the dish-shaped case 51 is formed into three sides having a U-shape and connected to both ends of the three sides to bend outward.
- the concave shape of the dish-shaped case is not limited to this, and the concave shape of the dish-shaped case is not limited to this, for example, as shown in FIG. 9 (b). It may have a shape having a side and a wall surface 96 connected to both ends of the three sides and having an arc-shaped outer peripheral edge curved outward.
- Fig. 11 (a) is a view for explaining the radiation fins of the steam heating device of the steam cooker according to the embodiment of the present invention, and includes a dish-shaped case 51 (Fig. 7 (a), (shown in (b)) shows parallel portions of the first and second heat generating portions 52a_1 and 52a_2 of the first steam heater 52 near the first side wall 91. Since the spiral radiation fins 56 are wound around the first steam heater 52 in the same turning direction, the inclined surfaces of the radiation fins 56 are inclined in the same direction. For this reason, for example, the centers of the mutually parallel portions of the first and second heat generating portions 52a-l and 52a-2 of the first steam heater 52 shown in FIG. 11 (a) are directed downward from above in the figure.
- the fin pitch of the spiral radiating fins 56 wound around the first steam heater 52 is set to 10 mm, so that the steam supply ports 94A, 94B, 94C (see FIG. 9).
- the influence of the radiating fins 56 on the flow of steam blown out from the fins 56) and the distribution of resistance loss) are substantially line-symmetric with respect to the center line L of the steam.
- FIG. 12 shows a front view of the steam cooker with the door open, in which a suction port 25 is disposed at an upper corner on the back side of the heating chamber 20, and the heating chamber 20 has a ceiling side.
- a circular ceiling panel 54 having a plurality of ceiling steam outlets 55 is attached at approximately the center of the ceiling panel.
- side steam outlets 22A and 22B from which steam from the steam heater 50 is blown are arranged.
- a water tank 30 is arranged on the left side of the heating chamber 20.
- the planar shape of the concave portion 51a of the dish-shaped case 51 and the planar shape of the first steam heater 52 disposed in the concave portion 51a are changed by the steam supply device.
- the steam flowing from the inlets 95A, 95B, 95C substantially symmetrical with respect to the center line L of the steam, the steam flow in the concave portion 51a cannot be biased, and the temperature distribution is made uniform and the heating is performed.
- the temperature distribution of the steam supplied into the heating chamber 20 from the ceiling steam outlet 55 of the ceiling panel 54 of the chamber 20 can be made uniform.
- the steam supply port 95A , 95B, 95C, the influence of the radiating fins 56 on the flow of steam blown out from the fins 95B, 95C can be distributed substantially symmetrically with respect to the center line L.
- the distribution is made more uniform, and the temperature distribution of the steam supplied into the heating chamber 20 from the ceiling steam outlet 55 of the ceiling panel 54 of the heating chamber 20 can be made uniform. Therefore, the temperature distribution in the heating chamber 20 can be made uniform, and cooking without uneven heating can be performed.
- the steam outlet 101A is provided on the second and third side walls 92A, 92B opposed to each other across the center line L of the concave portion 51a of the dish-shaped case 51 and on the side opposite to the steam supply ports 95A, 95B, 95C.
- — 104A, 101B— 104B is provided, and the steam outlets 101A—104A, 101B—104B are arranged in the recess 51a substantially symmetrically with respect to the center line L, so that steam is blown from the inside of the recess 51a. Since the amount, flow velocity and temperature distribution of the steam blown to the left and right sides through the outlets 101A-104A and 101B-104B can be made uniform, the heating chamber is provided via the steam supply passage 23 (shown in Fig. 3). The bias of the temperature distribution of the steam supplied from the side into the inside 20 can be reduced, and the temperature distribution in the heating chamber 20 can be made more uniform.
- both side walls adjacent to the side wall provided with the steam supply port of the concave portion of the dish-shaped case and both sides thereof By providing a plurality of steam outlets for supplying lateral force steam into the heating chamber on the opposite side of the wall from the steam supply port, the inside of the recess is directed outward on both sides through the plurality of steam outlets.
- the temperature distribution of the steam to be blown out can be made uniform.
- the fourth and fifth side walls 93 A and 93 B of the concave portion 51 a of the dish-shaped case 51 have a steam supply port 95. Since the steam flowing from A, 95B, and 95C is inclined with respect to a plane substantially perpendicular to the center line L of the steam flow, the steam flowing into the recess 51a hits the fourth and fifth side walls 93A and 93B. When the steam is divided into right and left, the flow of the steam is smoothed, the generation of a steam pool or the like that causes uneven temperature distribution is suppressed, and the temperature distribution of the steam flowing in the concave portion 51a can be made more uniform.
- a two-sided force is formed in a U-shape that is continuous with both ends of three sides forming a U-shape and is bent outward.
- the fourth and fifth side walls 93A and 93B are inclined with respect to a plane substantially perpendicular to the plane.
- the planar shape of the concave portion 51a of the dish-shaped case 51 is formed by three sides forming a U-shape, and connected to both ends of the three sides to curve outward. And an outer peripheral edge of an arc shape.
- a curved arc-shaped outer peripheral edge becomes a wall surface 96 inclined with respect to a plane substantially perpendicular to the center line L. Accordingly, when the steam force flowing into the recess 51a from the steam supply ports 95A, 95B, and 95C hits the wall surface 96 having an arc-shaped outer peripheral edge and is divided into right and left, the steam is smoothly diverted and the temperature distribution is improved. The generation of a steam pool or the like that causes unevenness is suppressed, and the temperature distribution of the steam flowing in the concave portion 51a can be made more uniform.
- R portions 105A, 105B, 106A, 106B, and 107 having curved surfaces are provided at the corners of the concave portion 51a of the dish-shaped case 51 so that adjacent side walls smoothly connect to each other. Then, the steam flowing into the concave portion 51a flows smoothly along the side surface of the concave portion 51a. Therefore, the flow of the steam in the concave portion 51a is stabilized, and the temperature distribution of the steam flowing in the concave portion 51a can be made more uniform.
- the first and third heat generating portions 52a_l 52a-3 and the first and third heat generating portions 52a_l 52a-3 of the first steam heater 52 arranged in the concave portions 51a of the dish-shaped case 51 are provided.
- the first and second heating portions 52a-l and 52a-2 of the first steam heater 52 are first and second radiating portions.
- Non-heat generating part 52b, 52c Heat is dissipated through the radiating fins 56 on the side of the heating sections 52b and 52c, so that the first and second non-heating sections 52b and 52c of the first steam heater 52 are prevented from becoming high temperature due to overheating, and the electric wiring is connected.
- the temperature rise in the non-heat-generating portions 52b and 52c of the first steam heater 52 on the side to be heated can be reduced, and the power S for obtaining high reliability can be obtained.
- the force near the connection between the first and second heat generating parts 52a_l, 52a_2 and the first and second non-heat generating parts 52b, 52c of the first steam heater 52 flows from the steam supply ports 95A, 95C. Since the steam is directly applied to the steam, the steam having a temperature lower than the temperature of the steam heated by the first steam heater 52 is supplied from the steam supply ports 95A and 95C to the first steam heater 52. 1, It is supplied to the vicinity of the connection between the second heat generating parts 52a_l, 52a_2 and the first and second non-heat generating parts 52b, 52c.
- the heat transmitted from the first and second heat generating portions 52a-l and 52a-2 of the first steam heater 52 to the first and second non-heat generating portions 52b and 52c by the low-temperature steam is converted into the first and second heat generating portions.
- the heat can be dissipated through the heat radiation fins 56 on the second non-heating portions 52b, 52c side, and the temperature rise of the non-heating portions 52b, 52c on the side to which the electric wiring is connected can be effectively reduced.
- the connection between the first and second heat generating portions and the first and second non-heat generating portions of the first steam heater is arranged at a position where steam flowing from the steam supply port directly hits. I'm sorry.
- the first to third heat generating portions 52a-l—52a- of the high-power first steam heater 52 are provided. 3 and a part of the first and second non-heat generating parts 52b and 52c are provided with the radiation fins 56, so that the first and second heat generating parts 52a-l and 52a_2 of the first steam heater 52 that generate a large amount of heat are provided.
- the heat transmitted to the first and second non-heat generating parts 52b and 52c can be radiated through the heat radiation fins 56 on the first and second non-heat generating parts 52b and 52c, and the heat is transmitted to the side to which the electric wiring is connected. The temperature rise in the non-heat-generating portion of the heater can be reduced more effectively.
- the first and second heat generating densities per unit volume of the space near the steam supply ports 95A, 95B, 95C are increased in the concave portions 51a of the dish-shaped case 51 of the steam heating device 50 so as to increase.
- the steam heaters 52 and 53, the steam supply ports 95A, 95B, and 95C power, and the first and second steam heaters 52 in the area where the heat density per unit volume is high are high.
- 53 and is heated the temperature distribution of the entire recess 51a of the dish-shaped case 51 is made uniform, and the temperature of the steam supplied into the heating chamber 20 from the ceiling steam outlet 55 of the heating chamber 20 is increased.
- the degree distribution can be made uniform. Therefore, the temperature distribution in the heating chamber 20 can be made uniform, and cooking without uneven heating can be performed.
- the second steam heater 53 having a higher power density per unit surface area among the first and second steam heaters 52 and 53 having different power densities per unit surface area is connected to the steam supply ports 95A, 95B, By arranging it near 95C, the low-temperature steam flowing from the steam supply ports 95A, 95B, and 95C is heated by the second steam heater 53 having a high power density per unit surface area.
- the start-up time can be shortened, the cooking time can be shortened, and the temperature distribution in the entire recess 51a of the dish-shaped case 51 can be more effectively uniformized.
- first and second planes having different power densities per unit surface area and substantially symmetrical with respect to the center line L of the flow of steam flowing from the steam supply ports 95A, 95B, 95C are described.
- the second steam heater 53 having a high power density per unit surface area is disposed inside, and the first steam heater 52 having a low power density per unit surface area is disposed outside.
- the low-temperature steam flowing from the steam supply ports 95A, 95B, and 95C is heated by the second steam heater 53, which has a high power density per unit surface area disposed inside, and Since the first power supply heater 52 is heated by the first steam heating heater 52 having a low power density, the entire temperature distribution in the concave portion 51a of the dish-shaped case 51 can be more effectively uniformized.
- First and second steam heaters 52 and 53 having a plane shape substantially symmetrical with respect to the center line L of the steam flowing from the steam supply ports 95A, 95B and 95C are used. As a result, the flow of steam in the concave portion 51a is not deviated to the left and right, and the entire temperature distribution in the concave portion 51a of the dish-shaped case 51 can be more effectively uniformed.
- first and second non-heat generating portions 52b and 52c arranged at a predetermined interval substantially in parallel with the center line L, and the first and second non-heat generating portions 52b and 52c are provided.
- the first and second heat generating portions 52a_l and 52a_2 each having one end connected to the tip of the concave portion 51a and curved toward the center of the concave portion 51a, and the first and second heat generating portions 52a- 52
- the first steam heater 52 which has a substantially U-shaped third heat generating portion 52a-3 connecting the other ends of the first and second 52a-2, has the steam supply ports 95A, 95B, and 95C.
- Has a plane shape substantially symmetrical with respect to the center line L of The flow of steam in the concave portion 51a is not biased, and the temperature distribution in the entire concave portion 51a of the dish-shaped case 51 can be more effectively uniformed.
- first steam generating heater 42 A which is a U-shaped large-tube-diameter sheath heater, and U-shaped small-tube-diameter
- the force S using the heater 42 having the second steam generation heater 42B, which is a sheath heater, and the shape of the heater are not limited thereto. However, it is preferable that the heater is located on the substantially same horizontal plane and is disposed near the bottom of the pot.
- the first steam heating heater 52 (shown in FIG. 7) as a planar heater is used for the steam heating device 50, but the shape of the heater is not limited to this.
- Steam supply port force A plane shape that is substantially line-symmetric with respect to the center line L of the flowing steam may be used.
- the heater 58 may be arranged in the concave portion 51a of the dish-shaped case 51.
- the heater 58 includes a straight portion 58a, a semicircular curved portion 58b, a straight portion 58c, a semicircular curved portion 58d, a straight portion 58e, a semicircular curved portion 58f, and a straight portion 5c. 8 g.
- One end (the non-heating portion side) of the straight portion 58a is inserted near one end of the first side wall 91 of the dish-shaped case 51, and the other end of the straight portion 58a is substantially parallel to the second side wall 92A.
- 4 Side wall extends to around 93A.
- One end of a semicircular curved portion 58b is connected to the other end of the straight portion 58a, and one end of a straight portion 58c extending toward the first side wall 91 substantially parallel to the straight portion 58a is connected to the other end of the curved portion 58b. Connected.
- one end of a curved portion 58d having a semicircular arc shape is connected to the other end of the straight portion 58c, and the other end of the curved portion 58d is substantially parallel to the straight portion 58c and opposite to the first side wall 91.
- One end of a semicircular curved part 58f is connected to the other end of the straight part 58e, and one end of a linear part 58g extending substantially in parallel to the third side wall 92B is connected to the other end of the curved part 58f.
- the other end (the non-heat-generating portion side) of the straight portion 58g extends through the vicinity of the other end of the first side wall 91.
- the heater 58 has a plane shape that is substantially line-symmetric with respect to the center line L of the steam flow from the steam supply ports 95A, 95B, and 95C.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Sustainable Development (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Food Science & Technology (AREA)
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- Cookers (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05710570A EP1726881A1 (en) | 2004-02-27 | 2005-02-23 | Steam cooker |
US10/590,528 US7795561B2 (en) | 2004-02-27 | 2005-02-23 | Steam cooker |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-053656 | 2004-02-27 | ||
JP2004053656A JP3682294B1 (ja) | 2004-02-27 | 2004-02-27 | 蒸気調理器 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005083329A1 true WO2005083329A1 (ja) | 2005-09-09 |
Family
ID=34908753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/002877 WO2005083329A1 (ja) | 2004-02-27 | 2005-02-23 | 蒸気調理器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7795561B2 (ja) |
EP (1) | EP1726881A1 (ja) |
JP (1) | JP3682294B1 (ja) |
CN (1) | CN100459913C (ja) |
WO (1) | WO2005083329A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4106382B2 (ja) * | 2006-05-25 | 2008-06-25 | シャープ株式会社 | 加熱調理器 |
KR100824006B1 (ko) * | 2006-12-29 | 2008-04-24 | 엘지전자 주식회사 | 스팀 오븐의 스팀 발생장치 |
US8080766B2 (en) * | 2007-10-26 | 2011-12-20 | Premark Feg L.L.C. | Steam oven system with steam generator |
AU2009209178B2 (en) * | 2008-01-28 | 2014-05-15 | Duke Manufacturing Co. | Convection oven |
JP4435246B2 (ja) * | 2008-06-26 | 2010-03-17 | シャープ株式会社 | 蒸気発生装置及び加熱調理器 |
FR2934360A1 (fr) * | 2008-07-22 | 2010-01-29 | Csi | Four universel a cuisson rapide |
KR101086107B1 (ko) * | 2009-04-06 | 2011-11-25 | 엘지전자 주식회사 | 조리기기 제어방법 |
BR112012027798A2 (pt) * | 2010-04-28 | 2016-08-09 | Sharp Kk | dispositivo de cozimento |
US10119708B2 (en) * | 2013-04-23 | 2018-11-06 | Alto-Shaam, Inc. | Oven with automatic open/closed system mode control |
FR3014663B1 (fr) * | 2013-12-13 | 2016-04-15 | Seb Sa | Appareil electrique de chauffage et/ou de cuisson d'aliments a la vapeur |
JP5896579B1 (ja) * | 2015-03-11 | 2016-03-30 | シャープ株式会社 | 加熱調理器 |
USD836966S1 (en) | 2015-09-17 | 2019-01-01 | Conair Corporation | Food steamer |
US11589700B2 (en) | 2015-11-09 | 2023-02-28 | Conair Llc | Food steamer |
EP3397903A1 (en) * | 2015-12-29 | 2018-11-07 | Arçelik Anonim Sirketi | An oven comprising a water tank |
US10390654B2 (en) * | 2016-05-20 | 2019-08-27 | Seattle Espresso Machine Corporation | Generation of superheated steam for the preparation of a beverage |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5459372A (en) * | 1977-10-13 | 1979-05-12 | Matsushita Electric Ind Co Ltd | Steam oven |
JPS54127769A (en) * | 1978-03-27 | 1979-10-03 | Mitsubishi Electric Corp | Cooker |
JPH0849854A (ja) * | 1994-08-04 | 1996-02-20 | Matsushita Electric Ind Co Ltd | 加熱調理装置 |
JP2002153380A (ja) * | 2000-11-17 | 2002-05-28 | Nakanishi Mfg Co Ltd | 調理加熱装置 |
JP2002517704A (ja) * | 1998-05-29 | 2002-06-18 | ラツィオナル アクチエンゲゼルシャフト | エネルギー貯蔵兼エネルギー取り出し装置を備えた加熱調理装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2679657B1 (fr) * | 1991-07-26 | 1997-06-20 | Cogia | Procede et dispositif de detection de vapeur d'eau dans un volume d'air et generateur de vapeur et four de cuisson a la vapeur utilisant ceux-ci. |
WO1993024040A1 (en) * | 1992-05-26 | 1993-12-09 | Vos Industries Ltd. | A cooking apparatus |
US5485780A (en) * | 1993-02-26 | 1996-01-23 | Food Automation Service Techniques, Inc. | Rotisserie oven |
CN2172065Y (zh) * | 1993-10-06 | 1994-07-20 | 喻志坚 | 家庭用电蒸汽炉 |
CN1236718C (zh) * | 2001-10-26 | 2006-01-18 | 汉悦厨具工程有限公司 | 高效节能的食品蒸柜 |
JP3682293B1 (ja) * | 2004-02-27 | 2005-08-10 | シャープ株式会社 | 蒸気調理器 |
-
2004
- 2004-02-27 JP JP2004053656A patent/JP3682294B1/ja not_active Expired - Fee Related
-
2005
- 2005-02-23 CN CNB2005800129882A patent/CN100459913C/zh not_active Expired - Fee Related
- 2005-02-23 EP EP05710570A patent/EP1726881A1/en not_active Withdrawn
- 2005-02-23 WO PCT/JP2005/002877 patent/WO2005083329A1/ja active Application Filing
- 2005-02-23 US US10/590,528 patent/US7795561B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5459372A (en) * | 1977-10-13 | 1979-05-12 | Matsushita Electric Ind Co Ltd | Steam oven |
JPS54127769A (en) * | 1978-03-27 | 1979-10-03 | Mitsubishi Electric Corp | Cooker |
JPH0849854A (ja) * | 1994-08-04 | 1996-02-20 | Matsushita Electric Ind Co Ltd | 加熱調理装置 |
JP2002517704A (ja) * | 1998-05-29 | 2002-06-18 | ラツィオナル アクチエンゲゼルシャフト | エネルギー貯蔵兼エネルギー取り出し装置を備えた加熱調理装置 |
JP2002153380A (ja) * | 2000-11-17 | 2002-05-28 | Nakanishi Mfg Co Ltd | 調理加熱装置 |
Also Published As
Publication number | Publication date |
---|---|
CN100459913C (zh) | 2009-02-11 |
US20070210058A1 (en) | 2007-09-13 |
JP3682294B1 (ja) | 2005-08-10 |
JP2005241193A (ja) | 2005-09-08 |
EP1726881A1 (en) | 2006-11-29 |
US7795561B2 (en) | 2010-09-14 |
CN1946968A (zh) | 2007-04-11 |
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