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公开(公告)号:US5582093A
公开(公告)日:1996-12-10
申请号:US626319
申请日:1996-04-02
CPC分类号: A47J37/1223 , B01D29/05 , Y10S210/08
摘要: A self contained filter assembly is provided for a deep fat fryer which permits repeated filtering and reusing of the oil as a cooking media in the fryer. The filter includes a pan received in a drawer beneath the housing of the fryer which provides a filter media along the upper surface of a grid therein. Suction is applied by a suction pump mounted within the fryer which communicates between the surface of the filter pan below the grid and the fry pot itself. When the outlet valve on the fry pot is opened the oil flows downwardly by gravity into the filter pan and the pump applies suction to the surface of the pan to draw the oil through a filter media and return the filtered oil to the fry pot.
摘要翻译: 为油炸锅提供了一个自包含的过滤器组件,该油炸锅允许反复过滤和再利用油作为油炸锅中的烹调介质。 过滤器包括容纳在油炸锅壳体下面的抽屉中的盘,其沿着栅格的上表面提供过滤介质。 通过安装在油炸锅内的抽吸泵来进行抽吸,该抽油泵将连接在格栅下方的过滤盘的表面与油炸锅本身之间连通。 当油炸锅上的出口阀打开时,油通过重力向下流动到过滤盘中,并且泵将吸力施加到锅的表面以通过过滤介质抽吸油并将过滤的油返回到油炸锅中。
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公开(公告)号:US5421316A
公开(公告)日:1995-06-06
申请号:US188870
申请日:1994-01-31
申请人: Albert J. Heber
发明人: Albert J. Heber
摘要: A conveyor oven is described having increased efficiency from enhanced flow therethrough. The oven consists of an upper plenum, a lower plenum, and a return plenum. The upper plenum is disposed above the conveyor and dispenses heated air through nozzles downwardly. The lower plenum is disposed below the conveyor and dispenses heated air upwardly. The upper and lower plenums are tapered from a maximum width of 21/2 inches to a minimum of no more than 15% thereof across the path of travel of the conveyor. A blower having a vertical axis of rotation is located at a midpoint between the upper plenum and the conveyor and a burner is located below the inlet between the inlet thereto and the return plenum. The outlet from the blower directs air through scrolls onto a baffle plate having rounded edges and from there into the upper and lower plenums. This scroll-like pattern with rounded edges and, in combination therewith, a similar scroll surrounding the burner tube directing air from the return plenum through the burner tube and into the fan has been found to be responsible for the improved efficiency.
摘要翻译: 描述了一种输送机烘箱,其通过增强的流动具有增加的效率。 烤箱由上部增压室,下部增压室和回流室组成。 上部通风室设置在输送机上方,并通过喷嘴向下分配加热的空气。 下部集气室设置在输送机下方并向上分配加热的空气。 上部和下部增压室在输送机的行进路径上从最大宽度21/2英寸到最小不超过15%的锥形。 具有垂直旋转轴线的鼓风机位于上部气室和输送机之间的中点处,并且燃烧器位于入口与入口之间的入口下方和回流室之间。 来自鼓风机的出口将空气通过涡旋件引导到具有圆形边缘的挡板上并且从那里进入上部和下部增压室。 已经发现,具有圆形边缘的涡卷状图案和与其组合的围绕燃烧器管的类似涡卷将空气从回流通风室引导通过燃烧器管并进入风扇,这是为了提高效率而负责的。
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公开(公告)号:US5223290A
公开(公告)日:1993-06-29
申请号:US943143
申请日:1992-09-10
申请人: Lorne B. Alden
发明人: Lorne B. Alden
摘要: A conveyor oven for cooking food products using infra-red radiation is described. The oven uses upper and lower etched foil heaters which are disposed above and below the upper flight of a conveyor belt passing therethrough. The oven also includes a controller for governing the speed of the belt, the time of exposure to infra-red radiation, and a range of radiation wavelength between about 4 and 5 microns for cooking the food in the oven.
摘要翻译: 描述了使用红外辐射烹饪食品的输送机烘箱。 烤箱使用上和下蚀刻箔加热器,其设置在穿过其中的传送带的上部飞行的上方和下方。 烘箱还包括用于控制带速度的控制器,暴露于红外辐射的时间以及约4至5微米之间的辐射波长范围,用于烹饪烤箱中的食物。
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公开(公告)号:US5577438A
公开(公告)日:1996-11-26
申请号:US626318
申请日:1996-04-02
IPC分类号: A47J37/12
CPC分类号: A47J37/1247
摘要: A gas fired deep fat fryer is described wherein in a first embodiment a single fry pot is used and in a second embodiment a split fry pot or a pair of matching fry pots are provided. In the first embodiment two immersion tubes are spaced apart and extend from the front toward the rear of the fry pot with a third pass immersion tube extending from the front through the rear into a flue. Combustion products travel the length of a burner tube through an immersion tube and return through a jet impingement baffle and then make a third pass from front to rear and into the flue. In the embodiment having split fry pot, a single burner and immersion tube therefor is provided with a separate third pass baffle tube. As in the first embodiment the products of combustion travel from the front toward the rear through an immersion tube and then pass downwardly and return the length of the tube from the rear to the front whereupon they encounter a header and pass into a third pass baffle tube extending the length of the fry pot from the front to the rear and into the flue, for exhaustion.
摘要翻译: 描述了一种燃气式深油炸锅,其中在第一实施例中使用单个油炸锅,并且在第二实施例中,提供分流油炸锅或一对匹配的油炸锅。 在第一实施例中,两个浸入管间隔开并从油炸锅的前部向后延伸,并具有从前部通过后部延伸到烟道中的第三道浸液管。 燃烧产品通过浸入管行进燃烧器管的长度,并通过喷射冲击挡板返回,然后从前到后进入烟道。 在具有分割油炸锅的实施例中,单个燃烧器和其浸入管设置有单独的第三通道挡板管。 如在第一实施例中,燃烧产物从前面朝向后方通过浸入管行进,然后向下传送并将管的长度从后部返回到前部,随后它们遇到头部并进入第三通道挡板管 将油炸锅的长度从前面延伸到后面并进入烟道,以便耗尽。
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公开(公告)号:US5497760A
公开(公告)日:1996-03-12
申请号:US324193
申请日:1994-10-17
IPC分类号: F24C15/32
CPC分类号: F24C15/322
摘要: An efficient convection oven is described. The oven utilizes a single inlet centrifugal induced back draft fan disposed in a sidewall thereof between vertical burners and combustion chambers to constantly mix products of combustion from the combustion chambers with air from within the oven cavity and recirculate the same. The fan design of the instant invention permits air changes within the oven cavity in the range of 85 to 100 per minute and the vertical burner fan combustion chamber combination permits a dramatic increase in the rack space within the oven cavity for a given oven exterior envelope.
摘要翻译: 描述了一种有效的对流烘箱。 烘箱利用设置在垂直燃烧器和燃烧室之间的侧壁中的单个入口离心诱导的后通风机,以将来自燃烧室的燃烧产物与来自炉腔内的空气持续混合并使其再循环。 本发明的风扇设计允许炉腔内的空气变化在每分钟85至100的范围内,并且垂直燃烧器风扇燃烧室组合允许对于给定的烘箱外部封套在烤箱腔内的架空间的显着增加。
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公开(公告)号:US5231920A
公开(公告)日:1993-08-03
申请号:US762109
申请日:1991-09-19
申请人: Lorne B. Alden , James T. Cole
发明人: Lorne B. Alden , James T. Cole
IPC分类号: A21B1/26
摘要: A conveyor oven is described which is compact and suitable for smaller commercial establishments. The device uses mutually spaced nozzles which extend across the upper and lower portion of the cooking chamber which direct heated air currents respectively downwardly and upwardly onto food passing therethrough. Each nozzle is a duct which extends perpendicular to the longitudinal axis of the conveyor and has a foraminous plate on the side adjacent the conveyor for dispensing heated air currents therethrough. The nozzles are fed from a common plenum with heated air under pressure. As the air enters each nozzle, it encounters an angled diverter plate which is disposed at about a 30 degree angle to the longitudinal axis of the nozzle and downstream of the plate a flat stabilizer plate which extends a substantial length of the nozzle terminating about two inches before the end thereof. The plates insure that the flow of heated air through the foraminous plates is uniform along the entire length of the nozzle across the path of travel of the conveyor.
摘要翻译: 描述了一种紧凑的输送机烘箱,适用于较小的商业场所。 该装置使用相互间隔开的喷嘴,其延伸穿过烹饪室的上部和下部,其将加热的气流分别向下和向上引导到通过其的食物上。 每个喷嘴是垂直于输送机的纵向轴线延伸的管道,并且在靠近输送机的一侧具有多孔板,用于分配加热的空气流过其中。 喷嘴从加压的空气在压力下从共同的增压室供给。 当空气进入每个喷嘴时,它遇到成角度的分流板,其设置成与喷嘴的纵向轴线成大约30度的角度,并且在板的下游设置有一个平坦的稳定板,该平板稳定板将喷嘴的相当长度延伸, 在结束之前。 板保证通过多孔板的加热空气的流动沿着喷嘴的整个长度在输送机的行进路径上是均匀的。
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公开(公告)号:US5421317A
公开(公告)日:1995-06-06
申请号:US298291
申请日:1994-08-31
申请人: J. Timothy Cole , David Rudzinski
发明人: J. Timothy Cole , David Rudzinski
CPC分类号: A21B1/48 , F24C15/2042
摘要: A ventilated conveyor oven is provided. The oven uses a makeup air fan to admit air to the plenum extending across the front of the unit and across the top of the unit. Exhaust channels are provided on the sides spaced above and below the conveyor oven entrance and exit and extending across the top to an exhaust fan outlet. The exhaust channels on the top are superimposed over the air makeup plenum. Vertical exhaust plenums are provided at each of three corners, with the fourth corner mounting a control panel and an air makeup external channel thereover.
摘要翻译: 提供通风输送炉。 烤箱使用化妆空气风扇将空气引入到延伸穿过设备前部并穿过设备顶部的增压室。 排气通道设置在输送机烤箱入口上方和下方间隔开的两侧,并且在顶部延伸到排风扇出口。 顶部的排气通道叠加在空气补充气室上。 在三个角落的每一个处设有垂直的排气通道,第四个角落安装一个控制面板和一个空气补充外部通道。
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公开(公告)号:US5180898A
公开(公告)日:1993-01-19
申请号:US735729
申请日:1991-07-25
IPC分类号: A47J37/04
CPC分类号: A47J37/044
摘要: An improved conveyor oven for cooking food products more efficiently is provided. The delivery system for hot convection currents includes a lower delivery system using tapered slot nozzles which are mutually spaced along the length of travel of the conveyor and extend laterally thereto. The upper heat delivery system utilizes an upper plenum with openings in the lower surface thereof which coincides with the upper surface of the heating chamber. The openings are initially in a first plate, rectangular mutually-spaced openings which extend both laterally and the length of the path of travel of the conveyor. Beneath the rectangular openings tapered slots are provided in registry therewith which extend laterally across the path of travel of the conveyor and open away from the entrance to the upper plenum for the heated air. The slots terminate in depending flanges which also extend substantially laterally to the path of travel of the conveyor and are angled outwardly whereby heated air is focused downwardly and laterally across the path of travel of the conveyor, but not parallel thereto. Finally, if desired, the heated air at the entrance to the conveyor may be further restricted by perforated strips overlying the rectangular openings to further reduce said openings.
摘要翻译: 提供了一种用于更有效地烹饪食品的改进的传送炉。 用于热对流的输送系统包括使用锥形狭缝喷嘴的较低输送系统,其沿着输送机的行进长度相互间隔并且横向延伸。 上部传热系统利用在其下表面中具有与加热室的上表面重合的上部气室。 开口最初处于第一板,矩形相互间隔开的开口,横向延伸和输送机行进路径的长度。 在矩形开口下方,锥形狭槽设置成与其对齐,横向延伸穿过输送机的行进路径,并且从入口到开启的上部通风室开放,用于加热的空气。 狭槽终止于垂直的凸缘,其也基本上横向地延伸到输送机的行进路径,并且向外成角度,由此加热的空气沿着输送机的行进路径向下和横向地聚焦,但不与其平行。 最后,如果需要,输送机入口处的加热空气可以被覆盖在矩形开口上的穿孔条进一步限制,以进一步减少所述开口。
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公开(公告)号:US5507382A
公开(公告)日:1996-04-16
申请号:US339737
申请日:1994-11-14
CPC分类号: B65G15/46 , B65G15/64 , B65G2201/02
摘要: A method and apparatus are described for stabilizing a thin, relatively frictionless conveyor belt against lateral movement. The typical belt is made of fiberglass and Teflon-coated and is mounted on rollers, one of which is a drive roller. The drive roller is equipped with at least one ridge disposed circumferentially adjacent an end thereof and the belt forms a track which receives the ridge as the roller rotates. The track, in turn, has mutually spaced holes along its length. The holes are disposed at least so that two contact the roller during each revolution, and the diameter of the ridge is less than one-half of the diameter of the hole. This tracking device then will maintain the belt during operation against lateral movement relative to the rollers.
摘要翻译: 描述了一种方法和装置,用于稳定薄而相对无摩擦的输送带,防止横向运动。 典型的皮带由玻璃纤维和特氟龙涂层制成,并安装在辊子上,其中一个是驱动辊。 驱动辊配备有至少一个设置在周向上邻近其一端的脊,并且带形成当辊旋转时接收脊的轨道。 轨道依次具有沿其长度的相互间隔开的孔。 这些孔至少设置成使得两个旋转期间两个接触辊,并且脊的直径小于孔的直径的一半。 然后,该跟踪装置将在操作期间保持带相对于辊的横向移动。
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公开(公告)号:US5458051A
公开(公告)日:1995-10-17
申请号:US158581
申请日:1993-11-29
CPC分类号: B65G23/44 , A47J37/044
摘要: A belt grill is described herein for continuously cooking fast food products on a conveyor formed of counter-rotating heat conductive belts. The belts are heated by platens disposed above and below whereby a run of the belts passes in heat conductive relationship between the platens, and the food to be cooked is placed in the nip between the rotating belts. The device further includes means for tensioning the belts which can be automatically released by increasing the distance between the platens whereby when the distance exceeds a predetermined maximum, all tension on both belts will be released so that the belts can be quickly removed for cleaning or replacement. The belts are preferably Teflon coated fiberglass and may be disposed at an angle to the horizontal to facilitate grease removal from the cooking process.
摘要翻译: 本文描述了带式烤架,用于在由相对旋转的导热带形成的输送机上连续烹饪快餐食品。 皮带被设置在上方和下方的压板加热,由此带的一连串通过压板之间的导热关系,并且要烹饪的食物被放置在旋转皮带之间的辊隙中。 该装置还包括用于张紧皮带的装置,其可以通过增加压板之间的距离来自动释放,由此当距离超过预定最大值时,两个带上的所有张力将被释放,使得皮带可以快速移除以进行清洁或更换 。 带优选为特氟隆涂覆的玻璃纤维,并且可以以与水平面成一定角度设置,以便于从烹饪过程中除去油脂。
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