Corner pad
    21.
    发明授权

    公开(公告)号:US3946874A

    公开(公告)日:1976-03-30

    申请号:US530589

    申请日:1974-12-09

    IPC分类号: B65D81/05 B65D81/04 B65D85/30

    摘要: A one-piece, relatively thick, resilient corner pad which is used in the packaging of fragile articles. The pad is formed from three identical pieces of resilient material, and assembled so as to form a polyagonal, generally triangular, enrapment in the shape of a truncated, hollow triangular pyramid for the corner of a box or similar container, whereby, when the pad is placed over and around the meeting point of three sides of the container, the container will be spaced and resiliently held within a larger shipping container, without damage from high impact shocks. The unique design cuts costs since only four of such corner pads or cushions are needed -- one each diagonally opposite another. The pads provide excellent dynamic cushioning under heavy static loads. The configuration of each of the three pieces is identical and so designed so that a minimum of raw material is utilized, with no significant waste when the pieces are cut from a sheet. The corner pads may be assembled at the factory into the truncated, hollow, triangular, pyramidal shape, or the individual pieces may be shipped in a more compact form to the customer who can quickly and easily assemble the corner pad on site.

    Vacuum pump
    23.
    发明授权
    Vacuum pump 有权
    真空泵

    公开(公告)号:US09234519B2

    公开(公告)日:2016-01-12

    申请号:US13376691

    申请日:2010-06-07

    IPC分类号: F04C29/00 F04C29/04 F04C18/16

    摘要: A vacuum pump comprises pumping elements arranged in a pumping chamber. An electric motor drives the pumping element. A frequency inverter is provided for changing the rotational speed of the electric motor. The frequency inverter is arranged in a frequency inverter housing immediately connected to the pump housing. An air cooler and a liquid cooler are arranged in the frequency inverter housing to cool the frequency inverter.

    摘要翻译: 真空泵包括设置在泵送室中的泵送元件。 电动机驱动泵送元件。 提供变频器来改变电动机的转速。 变频器布置在立即连接到泵壳体的变频器壳体中。 变频器壳体内设有空气冷却器和液体冷却器,以对变频器进行冷却。

    High speed, high torque screw fasteners and drive systems
    24.
    发明授权
    High speed, high torque screw fasteners and drive systems 有权
    高速,高扭矩螺丝紧固件和驱动系统

    公开(公告)号:US08881625B2

    公开(公告)日:2014-11-11

    申请号:US13311246

    申请日:2011-12-05

    申请人: Robert Jenkins

    发明人: Robert Jenkins

    摘要: A fastener system including a threaded fastener having a slot formed in the fastener head. Facets are formed in the slot walls, each facet having an angle of less than ninety degrees with respect to the base of the slot such that the slot has a variable width and at least a portion of the width of the base is greater than the width of the opening of the slot. A driver bit includes a blade configured to be inserted into the slot of the fastener. At least a portion of the free end of the blade has an increased width such that the blade is locked within the slot of the fastener when torque is applied to the driver bit.

    摘要翻译: 一种紧固件系统,包括具有形成在所述紧固件头部中的槽的螺纹紧固件。 在狭缝壁上形成小面,每个小面相对于槽的基部具有小于九十度的角度,使得狭槽具有可变的宽度,并且基部的宽度的至少一部分大于宽度 的槽的开口。 驾驶员位包括构造成插入紧固件的槽中的刀片。 刀片的自由端的至少一部分具有增加的宽度,使得当扭矩施加到驾驶员钻头时,刀片被锁定在紧固件的槽内。

    MEMS device and process
    25.
    发明授权
    MEMS device and process 有权
    MEMS器件和工艺

    公开(公告)号:US08198715B2

    公开(公告)日:2012-06-12

    申请号:US12678922

    申请日:2008-09-18

    IPC分类号: H01L23/02

    摘要: A MEMS transducer includes a substrate, a membrane layer and a back-plate layer. The membrane layer is supported by the substrate. The back-plate layer is supported by the membrane layer and includes a respective sidewall portion and a respective raised portion. One or more columns, separate from the sidewall portion of the back-plate layer, connect the back-plate layer, the membrane layer and the substrate.

    摘要翻译: MEMS换能器包括基底,膜层和背板层。 膜层由衬底支撑。 背板层由膜层支撑,并且包括相应的侧壁部分和相应的凸起部分。 与背板层的侧壁部分别的一个或多个柱连接背板层,膜层和基板。

    MEMS DEVICE AND PROCESS
    26.
    发明申请
    MEMS DEVICE AND PROCESS 有权
    MEMS器件和工艺

    公开(公告)号:US20100308425A1

    公开(公告)日:2010-12-09

    申请号:US12678884

    申请日:2008-09-18

    IPC分类号: H01L29/84 H01L21/306

    摘要: A MEMS device comprises a back-plate (7) having an inner portion (7a) and an outer portion (7b), the inner portion (7a) connected to the outer portion (7b) by a sidewall (7c). A raised section or anchor ring (60) is formed in the outer portion (7b) the back-plate, in a region of the back-plate near the inner perimeter of the outer portion. The anchor ring may comprise angled sidewalls. The thickness of the back-plate may be greater than the thickness of the material supporting the anchor ring. Embodiments are also disclosed in which a membrane comprises a raised portion and an outer portion connected by an angled sidewall.

    摘要翻译: MEMS器件包括具有内部部分(7a)和外部部分(7b)的背板(7),内部部分(7a)通过侧壁(7c)连接到外部部分(7b)。 在后板的外周部的内周的区域中,在背板的外侧部分(7b)上形成有凸起部分或锚定环(60)。 锚环可以包括成角度的侧壁。 背板的厚度可以大于支撑锚环的材料的厚度。 还公开了一种实施例,其中膜包括凸起部分和通过成角度侧壁连接的外部部分。

    Sound deadening and catalyst treating system
    30.
    发明授权
    Sound deadening and catalyst treating system 失效
    消声和催化剂处理系统

    公开(公告)号:US5916128A

    公开(公告)日:1999-06-29

    申请号:US804515

    申请日:1997-02-21

    IPC分类号: F01N1/08 F01N3/28 F01N3/00

    CPC分类号: F01N1/08 F01N3/2885

    摘要: A canister, especially for two-cycle engines, having both noise reduction and pollutant treatment attributes in a single unit. To effectuate sound reduction the canister muffler has mounted within it several tubes randomly arranged in relation to one another. Thus, an emission stream is forced to frequently change directions, causing a baffling effect and a reduction in noise. Further, these tubes are coated with a catalytic substance to treat the emission stream and thus decrease undesired pollutants. The turbulent flow of the emission stream caused by the tubes also serves to increase the contact with the catalyst. Hence, a single canister is all that is necessary to both silence and treat the emission exhaust stream.

    摘要翻译: 一个罐,特别是用于双循环发动机,在一个单元中同时具有降噪和污染物处理属性。 为了实现声音消除,罐式消音器已经在其内安装有相对于彼此随机布置的几个管。 因此,迫使发射流频繁地改变方向,导致障碍效应和噪音降低。 此外,这些管涂覆有催化物质以处理排放流,从而减少不期望的污染物。 由管引起的排放流的湍流也用于增加与催化剂的接触。 因此,单个罐是沉淀和处理排放废气流所必需的。