会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明授权
    • Method and apparatus for ice dam prevention
    • 防止冰坝的方法和装置
    • US6036102A
    • 2000-03-14
    • US130689
    • 1998-08-06
    • William J. Pearson
    • William J. Pearson
    • E04D13/10F24F11/76F24F11/053
    • E04D13/10F24F11/053
    • An apparatus for the prevention of ice dams on roofs of edifices comprising a ventilator, a first and second outdoor temperature sensor. The first temperature sensor is located outside where snow will not collect. The second outdoor temperature sensor is located on the roof of the edifice where snow will collect. Both sensors are housed to protect the sensors from extreme weather conditions, such as sun and wind. The apparatus also comprises a thermostat for receiving the temperature readings from the first and second temperature sensors and manipulating the ventilator. The apparatus also provides a method of preventing ice dam formation on roofs of edifices, comprising the steps of detecting a first temperature reading of the ambient atmosphere, detecting a second temperature reading of the roof of the edifice, comparing the readings to determine whether conditions exist for ice dam formation, ventilating an air space below the roof of the edifice to cool the roof if ice dam conditions are present.
    • 一种用于防止顶板上的冰坝的装置,包括通风机,第一和第二室外温度传感器。 第一个温度传感器位于雪不会收集的外面。 第二个室外温度传感器位于雪地收集的大厦的屋顶上。 两个传感器都被安装在保护传感器的极端天气条件下,如太阳和风。 该装置还包括用于接收来自第一和第二温度传感器的温度读数并操纵呼吸机的恒温器。 该装置还提供了一种防止在屋顶上形成冰坝的方法,包括以下步骤:检测环境大气的第一温度读数,检测建筑物屋顶的第二温度读数,比较读数以确定条件是否存在 对于冰坝形成,如果存在冰坝条件,则在大厦屋顶下方的空气通风通风以冷却屋顶。
    • 7. 发明授权
    • Fire responsive closing air vent
    • 防火响应关闭通风口
    • US6022271A
    • 2000-02-08
    • US888377
    • 1997-07-07
    • Vincent C. Biondo
    • Vincent C. Biondo
    • A62C2/24F24F11/76F24F11/053
    • F24F11/053A62C2/242F24F2011/0098
    • A fire responsive, closing air vent includes a main frame enclosing an air flow passageway with a hingeable cover connected to the main frame which can open and close. The frame has a mechanism for biasing the cover towards the closed position and a preformed mass of material, e.g. meltable wax positioned at least in part between the frame and the cover to hold the cover in the open position. The material is at least partially moveable (e.g., shrinkable or meltable) in response to an increase in ambient temperature in excess of 140.degree. F. so as to cease from holding the cover in an open position and permitting the weight to close the cover. In one embodiment, the vent is made up of a flat plate and a subframe for insertion into a building structure and is positioned at right angles to the flat plate. In another embodiment, the main frame of the closing air vent has a plurality of air passageways and the cover is capable of covering all of the air passageways.
    • 防火响应的关闭通气口包括封闭气流通道的主框架,其具有连接到主框架的可铰接盖,其可以打开和关闭。 框架具有用于将盖朝向关闭位置偏置的机构和预成型的材料块,例如, 可熔蜡至少部分地定位在框架和盖之间以将盖保持在打开位置。 响应于超过140°F的环境温度的增加,材料至少部分地可移动(例如,可收缩或可熔化),以便停止将盖保持在打开位置并允许重物关闭盖。 在一个实施例中,通风口由平板和用于插入建筑结构的子框架构成,并且与平板成直角定位。 在另一个实施例中,关闭通风口的主框架具有多个空气通道,盖子能够覆盖所有空气通道。
    • 9. 发明授权
    • Shape memory alloy actuator
    • 形状记忆合金执行器
    • US5816306A
    • 1998-10-06
    • US648144
    • 1996-07-15
    • Jeffrey A. Giacomel
    • Jeffrey A. Giacomel
    • E05F15/20E06B9/36F24F11/76F24F13/14
    • F24F11/053E05F15/60E06B9/368E05F15/71E05F15/72E05Y2201/43E05Y2800/67F24F13/1426
    • A shape memory alloy actuator is disclosed. In one arrangement, a louvered window covering, such as a vertical or horizontal venetian blind, is provided with a thermal actuator to automatically rotate slats forming the louvered window covering between open and closed positions. The actuator includes at least one shape memory alloy spring that, when heated above a predetermined temperature, extends to engage and move a rack that drives a pinion gear. The pinion gear rotates, through a coupling mechanism, a rod extending the length of the blind. A second shape memory alloy spring may be installed to rotate the rod in the opposite direction. The rod intercouples the slats in a manner such that the rotation of the rod rotates the slats in unison between closed and open positions. The shape memory alloy spring may be heated with a current supplied by a controller in response to a predetermined environmental condition. The venetian blind mechanism's manual actuation would not be compromised or interfered with by the thermal actuator of the use of the thermal actuator because the thermal actuator is not physically coupled to the blind except intermittently.
    • PCT No.PCT / US93 / 11368 Sec。 371日期:1996年7月15日 102(e)日期1996年7月15日PCT提交1993年11月22日PCT公布。 WO95 / 14843 PCT出版物 日期:1995年6月1日公开了一种形状记忆合金致动器。 在一种布置中,诸如垂直或水平百叶帘的百叶窗覆盖物设置有热致动器,以自动旋转形成开放和闭合位置之间的百叶窗的板条。 致动器包括至少一个形状记忆合金弹簧,当加热到高于预定温度时,其延伸以接合和移动驱动小齿轮的齿条。 小齿轮通过联接机构旋转延伸盲人长度的杆。 可以安装第二形状记忆合金弹簧以沿相反方向旋转杆。 杆以这样的方式相互联接板条,使得杆的旋转在闭合位置和打开位置之间一致地旋转板条。 形状记忆合金弹簧可以响应于预定的环境条件而由控制器提供的电流加热。 威尼斯盲机构的手动致动不会受到使用热致动器的热致动器的影响或干扰,因为热致动器不间断地物理耦合到盲灯。