Transversely stiff conveyor belt
    1.
    发明授权
    Transversely stiff conveyor belt 失效
    横向硬输送带

    公开(公告)号:US3944060A

    公开(公告)日:1976-03-16

    申请号:US432542

    申请日:1974-01-11

    Applicant: Karl Hartmann

    Inventor: Karl Hartmann

    CPC classification number: B65G15/34 B65G2201/02 B65G2201/06 B65G2812/02198

    Abstract: A transversely stiff conveyor belt in which a layer of elastomeric material is disposed between a carrying surface and a nuclear layer and in which another layer of elastomeric material is disposed between the nuclear layer and a treading surface. One layer of elastomeric material has a filament network embedded therein which comprises slightly-extendable transversely-disposed weft filaments and substantially-extendable longitudinally-disposed warp filaments. The other layer of elastomeric material has at least one filament network embedded therein which comprises high-strength longitudinally-disposed warp filaments and bending-resistant transversely-disposed weft filaments.

    Abstract translation: 一种横向硬的输送带,其中一层弹性体材料设置在承载表面和核层之间,其中另一层弹性体材料设置在核层和踩踏表面之间。 一层弹性体材料具有嵌入其中的细丝网络,其包括稍微可延伸的横向布置的纬丝和基本可延伸的纵向布置的经丝。 另一层弹性体材料具有至少一个嵌入其中的细丝网络,其包括高强度纵向布置的经丝和抗弯曲横向布置的纬丝。

    Process for production of individual portions from blocks of deep-frozen
foodstuffs
    2.
    发明授权
    Process for production of individual portions from blocks of deep-frozen foodstuffs 失效
    用于从冷冻食品块生产个别部分的方法

    公开(公告)号:US4213360A

    公开(公告)日:1980-07-22

    申请号:US890952

    申请日:1978-03-28

    Applicant: Karl Hartmann

    Inventor: Karl Hartmann

    CPC classification number: A22C25/18 Y10T83/041

    Abstract: A method for dividing a block of deep-frozen foodstuffs, especially fish fillets, into portions of predetermined size. The method utilizes a operating temperature between -6.degree. C. and -30.degree. C. and a processing pressure of at least 100 at. In the method, the block is squeezed in a first direction, preferably perpendicular to its largest or greatest surface, through a blade lattice formed of parallel knives. The plates formed by squeezing the block through the first blade lattice are carved into portions of desired size by performing second cuts perpendicular to the first cuts. The second cuts are preferably perpendicular to the largest surface of the original block. In a preferred embodiment, the second cuts are performed by squeezing the plates through a second blade lattice formed of parallel knives. As the block or plates are being squeezed through the blade lattice, they can be squeezed in another direction perpendicular to the direction of squeezing to increase their height. An apparatus for performing the described method is also disclosed.

    Abstract translation: 一种将一批冷冻食品,特别是鱼片分成预定尺寸的部分的方法。 该方法采用-6℃至-30℃的操作温度和至少100℃的加工压力。 在该方法中,块通过由平行刀形成的刀片格栅在第一方向上被挤压,优选垂直于其最大或最大表面。 通过垂直于第一切割进行第二切割将通过挤压块穿过第一刀片格架形成的板雕刻成所需尺寸的部分。 第二切口优选垂直于原始块的最大表面。 在优选实施例中,第二切割是通过将板穿过由平行刀形成的第二刀片格架来进行的。 当块或板被挤压通过叶片格子时,它们可以沿垂直于挤压方向的另一个方向被挤压以增加其高度。 还公开了一种用于执行所述方法的装置。

    Conveyor belt with corrugated sidewalls
    4.
    发明授权
    Conveyor belt with corrugated sidewalls 失效
    输送带带波纹的侧壁

    公开(公告)号:US4109784A

    公开(公告)日:1978-08-29

    申请号:US761536

    申请日:1977-01-21

    Applicant: Karl Hartmann

    Inventor: Karl Hartmann

    CPC classification number: B65G15/42 B65G2201/06

    Abstract: An endless flexible conveyor belt has a load-supporting portion and two upstanding side walls thereon. The sidewalls are corrugated, each being formed with a plurality of transverse major folds at least some of which have one or more minor or auxiliary folds incorporated in them.

    Abstract translation: 无端柔性输送带在其上具有负载支撑部分和两个直立的侧壁。 侧壁是波纹状的,每个都形成有多个横向主要折叠,其中至少一些具有并入其中的一个或多个次要或辅助折叠。

    Foldable ramp
    5.
    发明授权
    Foldable ramp 失效
    可折叠斜坡

    公开(公告)号:US07179042B1

    公开(公告)日:2007-02-20

    申请号:US10975516

    申请日:2004-10-28

    CPC classification number: B65G69/30

    Abstract: A foldable ramp for use with vehicles wherein the ramp has a base with an arch plate for eliminating the step up to the ramp surface and an arched bridge to eliminate the step from the top of the ramp to the bed of a vehicle. A foot at the end of the arched bridge is pivotable and allows the ramp to engage the vehicle bed with a flat portion for stably engaging the truck. An adjustable belt connected between the vehicle and the ramp secures the ramp to the vehicle and prevents slipping. The ramp is foldable along its length for ease of storage. The ramp may have one bi-fold ramp for a short wheelbase use or narrow need uses, a tri-fold ramp for wider wheelbase use or two separated bi-fold ramp sections for wide wheelbase uses.

    Abstract translation: 一种与车辆一起使用的可折叠坡道,其中斜坡具有带有拱形板的基座,用于消除直到坡道表面的台阶和拱形桥,以消除从坡道顶部到车辆床的台阶。 拱桥末端的脚可枢转,并允许斜坡与车床接合平坦部分,以稳定地接合卡车。 连接在车辆和斜坡之间的可调节带将斜坡固定到车辆并防止滑倒。 斜坡沿其长度是可折叠的,以便于存放。 坡道可能有一个双折斜坡,用于短轴距使用或狭窄需求,三轴斜坡用于更宽的轴距使用或两个分开的双折斜坡部分用于宽轴距使用。

    Measuring non-methane hydrocarbon contents in gases
    6.
    发明授权
    Measuring non-methane hydrocarbon contents in gases 失效
    测量气体中的非甲烷烃含量

    公开(公告)号:US4102648A

    公开(公告)日:1978-07-25

    申请号:US806773

    申请日:1977-06-15

    CPC classification number: G01N27/626 G01N30/00 Y10T436/21

    Abstract: The sample gas is divided into two portions, one being subjected to flame ionization detection to measure all hydrocarbons, the other one being passed through a tube having active carbon to remove all higher hydrocarbons by adsorption except methane. The resulting gas is also subjected to flame ionization detection and the difference in detection gives the non-methane impurities, either electrically as difference signal or graphically. The adsorber tube may be exchanged for another one while the former is cleaned and purged. A simple flame ionization detector is used alternatingly or two are operated in parallel to obtain the two readings.

    Abstract translation: 样品气体分为两部分,一部分进行火焰离子化检测,以测量所有烃,另一部分通过具有活性炭的管,除甲烷以外的吸附除去所有高级烃。 所得到的气体也进行火焰离子化检测,并且检测差异给出非甲烷杂质,或者电差分信号或图形化。 吸附管可以更换为另一个,而前者被清洁和清洗。 交替使用简单的火焰离子化检测器,或者两个并联操作以获得两个读数。

    Molded in speaker grid
    7.
    发明授权
    Molded in speaker grid 失效
    模制在扬声器网格

    公开(公告)号:US5939682A

    公开(公告)日:1999-08-17

    申请号:US085977

    申请日:1998-05-27

    Applicant: Karl Hartmann

    Inventor: Karl Hartmann

    CPC classification number: H04R1/023

    Abstract: The present invention provides a composite vehicle trim panel having enhanced sound transmission characteristics and a method for manufacturing the same. In the most preferred embodiment, the composite vehicle trim panel comprises a substrate layer with a first aperture, a second substrate layer with a second aperture, and a grid interposed between the first substrate layer and the second substrate layer. The grid overlays the first aperture and the second aperture, which are aligned with each other. The first substrate layer, grid, and second substrate layer are secured to each other by compression molding to form a composite vehicle trim panel. A finish layer is then laminated to the first substrate layer. The use of the grid provides an increased open area for sound transmission through the composite vehicle trim panel over previous designs.

    Abstract translation: 本发明提供一种具有增强的声音传播特性的复合车辆装饰板及其制造方法。 在最优选的实施例中,复合车辆装饰板包括具有第一孔的基底层,具有第二孔的第二基底层和插在第一基底层和第二基底层之间的网格。 网格覆盖彼此对准的第一孔和第二孔。 第一衬底层,栅格和第二衬底层通过压缩模制彼此固定以形成复合车辆装饰板。 然后将精加工层层压到第一基板层。 使用电网为以前的设计提供了通过复合车辆装饰板的声音传播的增加的开放区域。

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