Impinging air ovens having high mass flow orifices
    1.
    发明授权
    Impinging air ovens having high mass flow orifices 有权
    引入具有高质量流量孔的空气炉

    公开(公告)号:US09089142B2

    公开(公告)日:2015-07-28

    申请号:US11974274

    申请日:2007-10-12

    CPC classification number: A21B1/245 A23L5/17 F24C15/322

    Abstract: An air dispensing duct that can be used in an oven to heat or cook food products passing through the oven on a conveyor. The air dispensing ducts comprise a cover plate and at least one columnating plate, and a plurality of orifices disposed on the cover plate and the columnating plate. The orifices are larger than those of the prior art, which advantageously, and counterintuitively, provides for faster cooking of the food product.

    Abstract translation: 一种空气分配管道,其可用于烘箱中以加热或烹饪通过输送机上的烘箱的食品。 空气分配管道包括盖板和至少一个柱板,以及设置在盖板和柱板上的多个孔。 这些孔大于现有技术的孔,这有利地和反直觉地提供了更快速地烹饪食品。

    Method for simulating open flame broiled meat products
    2.
    发明授权
    Method for simulating open flame broiled meat products 失效
    模拟烤火肉肉制品的方法

    公开(公告)号:US5185172A

    公开(公告)日:1993-02-09

    申请号:US642203

    申请日:1991-01-15

    CPC classification number: A21B1/245 A47J37/045

    Abstract: An apparatus for rapidly cooking meat products for a quick service restaurant which will simulate the appearance of an open flame broiled meat product. The meat product is clamped between a grill and a series of raised crown portions formed in the bottom of a cooking pan. The cooking pan also includes rounded depressions which alternate with the upraised crowns to serve as reservoirs for the collection of fat and other rendered meat juices. The clamping action between the grill and the pan flattens the meat product having a range of product weight to a uniform thickness while simultaneously assuring conductive heat transfer from the crowns to the meat. The grill is pre-coated with a carmelizing agent which leaves grill marks on the meat product during the cooking cycle. The grill, meat product and pan are conveyed through an air impingement oven having a plurality of heated high velocity air jets which impinge on the meat product, displace a food product boundary layer of cool air, and evenly heat the irregular surface of the meat product as it passes through the jets.

    Abstract translation: 一种用于快速烹饪肉类食品的设备,用于快速服务餐厅,其将模拟明火烤肉产品的外观。 肉制品被夹在格栅和形成在烹饪盘底部的一系列凸起冠部之间。 烹饪盘还包括圆形凹陷,其与升高的冠交替,用作用于收集脂肪和其它成熟肉汁的储存器。 格栅和锅盘之间的夹紧动作使具有一定范围的产品重量的肉制品均匀地均匀,同时确保从冠部到肉的导电热传递。 烤架预先涂覆有在煮食循环期间在肉制品上留下格栅痕迹的去碳化剂。 烤架,肉制品和盘子通过具有多个加热的高速空气射流的空气冲击烘箱输送,其冲击肉制品,置换冷空气的食品边界层,并均匀加热肉制品的不规则表面 当它通过喷气机。

    Grease splatter capture shield
    3.
    发明授权
    Grease splatter capture shield 失效
    油脂飞溅捕获屏蔽

    公开(公告)号:US5012071A

    公开(公告)日:1991-04-30

    申请号:US436383

    申请日:1989-11-14

    CPC classification number: A47J36/38 A47J37/101 F24C15/12

    Abstract: A splatter capture shield for impingement ovens. The shield has a plurality of elements which are vertically overlapping but not physically touching to allow the jetted air streams of the impingement oven into a baking pan, but not to allow escaping gas with entrained grease to pass through the shield without hitting one of the shield elements. The vaporized grease collects on the shield elements and then drips back down on the food item, thus self-basting the food item.

    Abstract translation: 用于冲击炉的飞溅捕获屏蔽。 屏蔽件具有多个垂直重叠但不物理接触的元件,以允许冲击烘箱的喷射空气流进入烤盘,但不允许带有夹带的润滑脂的逸出气体通过屏蔽件,而不会碰到屏蔽件之一 元素。 蒸发的油脂聚集在屏蔽元件上,然后在食品上滴下,从而自动烘烤食品。

    Hot air oven having infra-red radiant surfaces
    4.
    发明授权
    Hot air oven having infra-red radiant surfaces 失效
    热空气烘箱具有红外辐射表面

    公开(公告)号:US4881519A

    公开(公告)日:1989-11-21

    申请号:US220462

    申请日:1988-07-18

    CPC classification number: A21B1/245

    Abstract: A food preparation oven includes an enclosure defining a chamber for receiving a food product therein. A heater and a fan are provided for heating and recirculating the air within the chamber. A foraminous wire mesh conveyor loop passes through the chamber for supporting and transporting a food product in and through the chamber. A plate having an upper infra-red radiant emissive surface is disposed within the conveyor belt loop. A plurality of lower duct fingers located below the conveyor belt loop communicate with the outlet of the air recirculating fan and are configured for directing columnated jets of hot air upwardly through the lower loop portion of the conveyor belt loop such that the hot air impinges on the lower surface of the radiant plate. After heating the radiant plate the hot air passes around the edges thereof and enters a plurality of upper return duct fingers disposed above the coveyor belt loop. The upper return duct fingers area in communication with the inlet of the air recirculating fan. The upper return duct fingers include infra-red radiant emissive surfaces facing downwardly toward the upper loop portion of the conveyor belt loop, which radiant surfaces are heated by hot air entering the return finger ducts.

    Abstract translation: 食物制备箱包括限定用于在其中接收食品的室的外壳。 提供加热器和风扇以加热和再循环室内的空气。 多孔金属丝网输送机环通过该室,用于支撑和运输食品进入并通过该室。 具有上红外辐射发射表面的板设置在输送带环内。 位于传送带环之下的多个下管道指状物与空气再循环风扇的出口连通并且被构造成用于将热空气的柱状喷嘴向上引导通过传送带环的下环部分,使得热空气侵入 辐射板的下表面。 在加热辐射板之后,热空气通过其边缘并进入设置在输送带环上方的多个上返回管道指状物。 上回流管指区域与空气再循环风扇的入口连通。 上返回管道指包括面向下朝向输送带环的上环部分的红外辐射发射表面,该辐射表面被进入回流指管的热空气加热。

    Impingement food preparation apparatus
    7.
    发明授权
    Impingement food preparation apparatus 失效
    冲击食物制备装置

    公开(公告)号:US4462383A

    公开(公告)日:1984-07-31

    申请号:US386609

    申请日:1982-06-09

    CPC classification number: A21B1/245 F25D17/06 Y10S165/918

    Abstract: An oven for preparing food comprising an enclosure having a conveyor received therethrough for conveying food to be prepared through the enclosure. Positioned within the enclosure and about the conveyor portion therein are duct devices for impinging heated air against the food product, a plenum adapted to the duct devices for supplying heated air to the duct devices, and an impeller assembly for recirculating the air within the enclosure for reheating and subsequent passage to the plenum and duct devices. A heating source is provided within a heating chamber on the opposite side of the plenum from the duct devices, and control components are provided for regulating the temperature of the heat source. The impeller assembly and the plenum are unique in that air drawn from the heating chamber by the impeller assembly is axially and radially urged into the plenum for substantially uniform distribution to the duct devices communicating with the plenum. The impeller assembly and the plenum also uniquely provide for the air flow to be reversed in a very short distance. Furthermore, the structure of the impeller assembly and plenum provide at various points tapering walls, which permit air to flow thereover in a non-turbulent manner, thereby eliminating dead spots or stagnant air pockets.Further novelty of the present invention exists in the conveyor assembly wherein an adjusting mechanism is provided at one end of the conveyor frame for adjusting the slack or tension of a continuously moving wire-link belt.

    Abstract translation: 一种用于制备食物的烤箱,其包括具有通过其接收的输送器的外壳,用于输送要通过所述外壳准备的食物。 定位在外壳内并且围绕其中的输送器部分是用于将加热的空气撞击食品的管道装置,适于用于向管道装置供应加热的空气的管道装置的增压室和用于使外壳内的空气再循环的叶轮组件, 再加热并随后通入通风管和管道装置。 在与管道装置的集气室的相对侧的加热室内设置加热源,并且提供用于调节热源的温度的控制部件。 叶轮组件和增压室是独特的,因为通过叶轮组件从加热室抽出的空气被轴向和径向地推入通风室,以基本均匀地分布到与集气室连通的管道装置。 叶轮组件和集气室还独特地提供了在非常短的距离内逆转的空气流。 此外,叶轮组件和增压室的结构在各个点处提供了锥形壁,这允许空气以非湍流方式在其上流动,从而消除死点或停滞的气穴。 本发明的进一步新颖性存在于输送机组件中,其中调节机构设置在输送机框架的一端,用于调节连续运动的线连接带的松弛或张力。

    Air flow system for a low profile impingement oven
    8.
    发明授权
    Air flow system for a low profile impingement oven 失效
    用于低调冲击式烤箱的气流系统

    公开(公告)号:US4757800A

    公开(公告)日:1988-07-19

    申请号:US3223

    申请日:1987-01-14

    CPC classification number: A21B1/245

    Abstract: A food preparation apparatus including a cooking chamber having a pair of openings in two opposite facing walls thereof. A conveyor extends through the side wall openings and the chamber for conveying a food product through the chamber. First and second pairs of impingement finger ducts are provided for forming a plurality of columnated air jets and for impinging the jets against discreet points of a food product supported on the conveyor. A first one of each of said pairs of ducts is disposed above the conveyor and a second one of each of said pairs of finger ducts is disposed below the conveyor. First and second plenums, each of which has a fan respectively associated therewith, supply air to the finger ducts. One or more baffles in each of the plenums guides and streamlines the air as it flows out of the plenums and through the finger ducts. A single burner is associated with the plenums for simultaneously supplying heat energy to both plenums.

    Impingement oven with radiant panel
    9.
    发明授权
    Impingement oven with radiant panel 失效
    带辐射面板的冲击式烤箱

    公开(公告)号:US4591333A

    公开(公告)日:1986-05-27

    申请号:US716339

    申请日:1985-03-26

    CPC classification number: A21B1/245 A21B1/10 A21B1/48 A47J37/045 Y02P60/83

    Abstract: A food preparation oven for baking foods which require less heat energy input into a first surface than into a second surface such as pizzas. A radiant panel is provided which is heated by means of hot air and which is positioned to heat one surface of the food product by radiant heat energy. The second surface of the food product is heated by means of a flow of hot air. The air is heated in a heating chamber and recirculated by means of a fan. The food product is supported on a conveyor belt and travels through the food preparation oven while it is being baked.

    Abstract translation: 一种用于烘烤食物的食物制备烘箱,其需要较少的热能输入到第一表面而不是诸如比萨饼的第二表面。 提供辐射板,其通过热空气加热并且其被定位成通过辐射热能来加热食品的一个表面。 食品的第二表面通过热空气流加热。 空气在加热室中加热并通过风扇再循环。 食品在传送带上支撑,并在烘烤时通过食物准备烘箱。

    Air flow path for an air impingement finger duct
    10.
    发明授权
    Air flow path for an air impingement finger duct 有权
    用于空气冲击手指导管的气流通道

    公开(公告)号:US07882855B2

    公开(公告)日:2011-02-08

    申请号:US11899604

    申请日:2007-09-05

    CPC classification number: F15D1/0005 F15D1/04

    Abstract: An impinging air duct that comprises one or more ramps disposed within. The ramps direct air entering the duct through columnating orifices, and helps to provide an even flow of air out of the orifices, along the length of the duct. The angle of the ramp and the location of the ramp within the duct can be adjustable.

    Abstract translation: 一种包括设置在其内的一个或多个坡道的冲击空气管道。 坡道将空气直接通过柱形孔进入管道,并有助于沿管道的长度提供均匀的空气流出孔。 斜坡的角度和管道内坡道的位置可以调整。

Patent Agency Ranking