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公开(公告)号:US4324107A
公开(公告)日:1982-04-13
申请号:US24191
申请日:1979-03-27
申请人: William J. C. Pipe , John B. Gray
发明人: William J. C. Pipe , John B. Gray
摘要: Means to induce a flow of air from the interior to the exterior of a block of porous material; comprising a chamber adapted to house said block and to be maintained during an operative cycle at an air pressure less than ambient air pressure; means to locate and to grip the block within said chamber; an injector needle assembly including an injector needle adapted to penetrate the said block after it has been located by the said gripping means; and means to move the injector needle into said block to allow air to flow through the said needles into and through the said porous block.
摘要翻译: 诱导空气从多孔材料块的内部流向外部的装置; 包括适于容纳所述块并且在小于环境空气压力的空气压力的操作循环期间被保持的室; 用于定位和夹持所述室内的块的装置; 注射器针组件,其包括适于在所述夹持装置定位之后穿透所述块的注射针; 以及用于将注射器针移动到所述块中以允许空气通过所述针流入并穿过所述多孔块的装置。
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公开(公告)号:US4326384A
公开(公告)日:1982-04-27
申请号:US206843
申请日:1980-11-14
申请人: William J. C. Pipe , John B. Gray
发明人: William J. C. Pipe , John B. Gray
摘要: A method of cooling a block of porous material comprising inserting said block into a chamber, subjecting the chamber to air pressure less than that of the ambient air and inserting means into the said block to induce a flow of cooling air through the interior of the block to the said chamber, whereby the lower pressure in the chamber causes the cooling air to flow inwardly through the means inserted in the block for cooling the block.
摘要翻译: 一种冷却多孔材料块的方法,包括将所述块插入室中,使室的空气压力小于环境空气的压力,并将装置插入所述块中以引起冷却空气流过块的内部 由此室内的较低压力使得冷却空气向内流过插入块中的装置以冷却块。
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公开(公告)号:US5109761A
公开(公告)日:1992-05-05
申请号:US355764
申请日:1989-05-23
申请人: John B. Gray
发明人: John B. Gray
CPC分类号: A21B7/00 , A21C15/00 , A21D15/02 , F25D13/06 , F25D2400/28
摘要: A bread cooling machine comprising at least one carousel mounted for rotation about a central axis and having a number of stations about the periphery of the carousel. The stations are each arranged to support one or more loaves and cooling operations are carried out on the loaves during rotation of the carousel. The means for carrying out these cooling operations comprises hollow needles arranged to penetrate the interior of the loaves and to supply air under pressure thereto to cause a flow of cooling air from the interior of the loaves to the ambient atmospheric pressure exterior. There are conveyor means for delivering loaves to be cooled from an oven for example to the carousel stations and for receiving loaves after the cooling operations from the carousel for further processing stages such as slicing and wrapping of the loaves.
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