Solar air heater
    1.
    发明授权
    Solar air heater 失效
    太阳能空气加热器

    公开(公告)号:US4458673A

    公开(公告)日:1984-07-10

    申请号:US426285

    申请日:1982-09-29

    申请人: Gary L. Benjamin

    发明人: Gary L. Benjamin

    IPC分类号: F24J2/24 F24J2/36 F24J3/02

    CPC分类号: F24J2/36 F24J2/243 Y02E10/44

    摘要: A solar air heater comprises a plurality of elongate concentric flexible cylinders which define an outer annular insulating region, an inner cylindrical flow region and a positioning structure therefore. A plastic panel of indeterminate length may be folded upon itself and sealed to form the outer wall of the insulating annulus, the positioning structure and a middle wall. The cylindrical flow region is defined by a self-supporting tube which is inserted into the positioning structure and middle wall. Air flowing through the self-supporting tube is heated by available solar energy and the outer region, inflated by air at a pressure slightly above atmospheric pressure, acts as an insulator.

    摘要翻译: 太阳能空气加热器包括多个细长的同心的柔性气缸,其限定外部环形绝缘区域,内部圆柱形流动区域和定位结构。 不确定长度的塑料面板可以自身折叠并密封以形成绝缘环的外壁,定位结构和中间壁。 圆柱形流动区域由插入定位结构和中间壁的自支撑管限定。 流过自支撑管的空气被可用的太阳能加热,并且外部区域由稍微高于大气压力的空气充气,充当绝缘体。

    Water mattress construction
    2.
    发明授权
    Water mattress construction 失效
    水床垫施工

    公开(公告)号:US4100634A

    公开(公告)日:1978-07-18

    申请号:US729906

    申请日:1976-10-06

    申请人: Gary L. Benjamin

    发明人: Gary L. Benjamin

    IPC分类号: A47C27/08 A47C23/02 A47C23/04

    CPC分类号: A47C27/085 Y10S5/932

    摘要: A water mattress construction is disclosed. The construction involves a folded one piece vinyl sheet wherein the various panels are joined at the vertical corners, along the lengthwise lower edges and side to side across the middle of the bottom. By so locating the seams, not only are all but the vertical corner seams supported directly by the mattress frame, but they are also removed from the upper area of the mattress which is generally subjected to flexing. A cappable fitting to facilitate filling and emptying of the mattress is included. The various panels are joined by overlapping the vinyl material, and subsequently heat-sealing them to produce strong lapped seams throughout.

    摘要翻译: 公开了一种水床结构。 该结构涉及折叠的一片乙烯基片,其中各种面板在垂直角处沿着纵向下边缘并且跨越底部中间的一侧到另一侧连接。 通过这样定位接缝,除了垂直的角接缝之外,床垫框架直接支撑着它们,而且它们也被从床垫的上部区域中去除,这通常是经受弯曲的。 包括一个可插拔的配件,以便于填充和排空床垫。 各种面板通过重叠乙烯基材料连接,随后热封它们以产生强烈的搭接缝。

    Survey apparatus
    3.
    发明授权
    Survey apparatus 失效
    调查仪器

    公开(公告)号:US5402226A

    公开(公告)日:1995-03-28

    申请号:US61258

    申请日:1993-05-17

    IPC分类号: G01B11/26 G01C15/00 G01C1/00

    CPC分类号: G01B11/26 G01C15/002

    摘要: The apparatus of the invention is arranged to include facing table members, each having first and second pivotally mounted table plates relative to each table member to accommodate orientation of the tables with leveling and compass structure mounted to each table to enhance alignment. A sighting structure is arranged to include a light emitting housing to provide for alignment between the tables, as well as a range finder structure arranged to indicate spacing between the tables.

    摘要翻译: 本发明的装置被布置成包括相对的桌面构件,每个台面构件相对于每个工作台构件具有第一和第二枢转安装的台板,以适应安装到每个工作台上的平整和罗盘结构的桌子的朝向,以增强对准。 瞄准结构被布置成包括发光外壳以提供表之间的对准,以及被设置为指示表之间的间隔的测距结构。

    Water mattress with dampening construction
    4.
    发明授权
    Water mattress with dampening construction 失效
    带防潮结构的水床垫

    公开(公告)号:US4168555A

    公开(公告)日:1979-09-25

    申请号:US894105

    申请日:1978-04-06

    申请人: Gary L. Benjamin

    发明人: Gary L. Benjamin

    IPC分类号: A47C27/08

    CPC分类号: A47C27/081 A47C27/085

    摘要: A water mattress having a portion of its volume occupied by air or gas filled bodies lowers the total mattress weight without sacrificing its desirable characteristics. The gas filled bodies comprise independent, elongate, parallel chambers having sidewall members which are secured to the bottom panel of the mattress. The chambers are positioned at approximately the horizontal midplane of the mattress such that it exhibits the conventional uniform weight distribution characteristics found desirable in such devices. Air is supplied to or released from the chambers through access fittings on the chambers and water mattress. The water filled mattress weighs substantially less than a conventional mattress having the same external volume. Furthermore, the chambers tend to inhibit the sloshing and highly under-damped natural harmonic motion typical of conventional water mattresses.

    摘要翻译: 具有由空气或气体填充的体积占据的体积的一部分的水床垫降低了总床垫重量,而不牺牲其期望的特性。 气体填充体包括独立的,细长的平行的室,其具有固定到床垫的底板的侧壁构件。 这些腔室位于床垫的大致水平中间平面处,使得它们呈现出在这种装置中所期望的传统均匀的重量分布特性。 空气通过室和水床上的通道接头供应到室或从室释放。 填充水的床垫重量比具有相同外部体积的常规床垫重量大得多。 此外,这些室倾向于抑制典型的常规水床垫的晃动和高度欠阻尼的自然谐波运动。

    Water mattress construction
    5.
    发明授权
    Water mattress construction 失效
    水床垫施工

    公开(公告)号:US3952348A

    公开(公告)日:1976-04-27

    申请号:US609437

    申请日:1975-09-02

    申请人: Gary L. Benjamin

    发明人: Gary L. Benjamin

    IPC分类号: A47C27/08

    CPC分类号: A47C27/085 Y10S5/932

    摘要: A water mattress construction is disclosed. The construction involves a folded one-piece vinyl sheet wherein the only longitudinal seam is located on the bottom, thereby avoiding side seams on the mattress and wherein the end seams are located below the upper mattress surface. Lap seams are used throughout for additional strength.

    摘要翻译: 公开了一种水床结构。 该结构涉及折叠的一体式乙烯基片,其中唯一的纵向接缝位于底部,从而避免床垫上的侧缝,并且其中端部接缝位于上床垫表面下方。 搭接缝整体用于额外的强度。

    Water mattress with internal damping means
    6.
    发明授权
    Water mattress with internal damping means 失效
    带内部阻尼装置的水床垫

    公开(公告)号:US4310936A

    公开(公告)日:1982-01-19

    申请号:US61752

    申请日:1979-07-30

    申请人: Gary L. Benjamin

    发明人: Gary L. Benjamin

    IPC分类号: A47C27/08

    摘要: A water mattress has a portion of its volume occupied by air or gas filled bodies which lower the total mattress weight and inhibit the under damped natural harmonic motion typical of conventional water mattresses. A method of fabricating the water mattress of the instant invention is also disclosed. The gas filled bodies comprise independent, elongate, parallel chambers having sidewalls which are secured to the bottom panel of the mattress. The chambers are positioned to float between the horizontal midplane of the mattress and its upper surface such that it exhibits the uniform force per area weight distribution characteristic found desirable in such devices. Air is supplied to the chambers through generally aligned access fittings on the chambers and water mattress. The chambers are fabricated of a plurality of staggered, overlapped rectangles of plastic, each having a length substantially equal to the length of the mattress and a width approximately equal to twice the chamber to chamber distance measured along the surface of the chamber structure.

    摘要翻译: 水床垫的一部分体积被空气或气体充满体积所占据,这降低了总床垫重量,并抑制了典型的常规水床垫下的潮湿自然谐波运动。 还公开了一种制造本发明的水床垫的方法。 气体填充体包括独立的,细长的平行的室,其具有固定到床垫的底板的侧壁。 这些腔室被定位成在床垫的水平中平面及其上表面之间浮动,使得它们在这样的装置中表现出均匀的每个面积重量分布特征。 空气通过室和水床上的大致对齐的通道配件供应到室。 这些室由多个交错的,重叠的塑料矩形制成,每个矩形的长度基本上等于床垫的长度,并且宽度大约等于沿腔室结构的表面测量的室至室的两倍。