MICROMECHANICAL PYROELECTRIC GENERATOR
    1.
    发明公开
    MICROMECHANICAL PYROELECTRIC GENERATOR 审中-公开
    MIKROMECHANISCHER PYROELEKTRISCHER发电机

    公开(公告)号:EP2609317A1

    公开(公告)日:2013-07-03

    申请号:EP10752307.8

    申请日:2010-08-27

    IPC分类号: F02G1/043 H01L37/02

    CPC分类号: H01L37/02

    摘要: The present invention relates to a micromechanical power generator which can be applied in a wide range of applications and, in particular, in the field of energy harvesting. The power generator comprises of a micro heat engine arranged between two reservoirs having different temperatures, the said micro heat engine being operable to move a transducing member between a first position where it is in thermal contact with the first reservoir and a second position where it is in thermal contact with the second reservoir, thereby transforming the spatial temperature difference between the two reservoirs into a temporal temperature variation. According to the present invention, the said transducer member is thermally coupled to a pyroelectric member for transforming the said temporal temperature variation into electric power.

    摘要翻译: 微机电发电机技术领域本发明涉及一种微机电发电机,其可应用于广泛的应用中,特别涉及能量采集领域。 所述发电机包括布置在具有不同温度的两个储存器之间的微型热引擎,所述微型热发动机可操作以将转换构件移动到与第一储存器热接触的第一位置和第二位置之间, 与第二储存器热接触,从而将两个储存器之间的空间温度差变换为时间温度变化。 根据本发明,所述换能器构件热耦合到热电构件,用于将所述时间温度变化转换为电力。

    THERMOPNEUMATISCHER AKTOR UND VERFAHREN ZUM HERSTELLEN EINES SOLCHEN
    3.
    发明公开
    THERMOPNEUMATISCHER AKTOR UND VERFAHREN ZUM HERSTELLEN EINES SOLCHEN 有权
    生产同样的热气动执行机构和方法

    公开(公告)号:EP2422125A1

    公开(公告)日:2012-02-29

    申请号:EP10718478.0

    申请日:2010-04-22

    IPC分类号: F16K99/00

    摘要: The invention relates to a thermo-pneumatic actuator (1) having a cavity (2) defined by walls and being hermetically sealed, which is inflated with a working medium that alters the gas pressure thereof when a temperature change occurs. A wall region of the cavity (2) is constructed as a ductile membrane (3), which can be deflected in at least two working positions located on both sides of a neutral position, in which the membrane (3) is curved in opposite directions to one another. In order to alter the gas pressure in the cavity (2), and to adjust the membrane (3) from one working position to the other working position, a tempering device (4) is heat-conductively connected to the working medium. In the neutral position, the membrane (3) is compressively loaded such that respectively, it maintains its position in both working positions if no outside force impacts the membrane (3).