Thermodynamic control device
    181.
    发明授权
    Thermodynamic control device 失效
    热力学控制装置

    公开(公告)号:US3693367A

    公开(公告)日:1972-09-26

    申请号:US3693367D

    申请日:1970-04-24

    Abstract: A device for the elimination of heat transfer out of and/or into a body of liquid material, and particularly applicable to cryogens contained at low temperature. Surface tension phenomenon and pressure are employed in establishing a gas barrier between the liquid and the structural container therefor, the pressure being applied to the gas barrier from an external source or accumulated from said liquid as it is liberated from said contained body thereof. The said body of liquid is constrained within the confines of a porous membrane and out of contact with containment walls by means of an intervening body of restraining gas maintained within a range of pressured equilibrium with the pressure prevailing in the constrained liquid and preferably at a pressure equal to or less than the bubble-point pressure of said membrane. Unobvious practicality resides in embodiments of the foregoing concept wherein substantially complete structural isolation of liquid from containment walls is maintained, thereby minimizing heat transfer.

    Abstract translation: 用于消除液体材料体内和/或体内热传递的装置,特别适用于低温下所含的低温冷却装置。 采用表面张力现象和压力来建立液体和结构容器之间的气体阻隔层,其压力从外部源施加到气体阻挡层,或者从所述液体中释放出来时从所述液体积聚。 所述液体体被限制在多孔膜的范围内,并且通过保持在约束液体中的压力平衡范围内的约束气体的中间体并且优选地处于压力下而与容纳壁不接触 等于或小于所述膜的泡点压力。 不明显的实用性在于前述概念的实施例,其中保持液体与密封壁基本上完全的结构隔离,从而最小化热传递。

Patent Agency Ranking