Firefighting polymer gel preparation onboard aircraft

    公开(公告)号:US10940343B2

    公开(公告)日:2021-03-09

    申请号:US16268181

    申请日:2019-02-05

    申请人: Leonard E. Doten

    发明人: Leonard E. Doten

    摘要: A tank on a firefighting aircraft initially is loaded with water. A polymer gel emulsion vessel is provided on the aircraft, but is not activated and mixed with tank water until such polymer gel preparation is initiated by an operator. When initiated, a pump pulls water from the tank and doses it with gel emulsion. Double elbows and/or the pump impeller fully activates the polymer gel. The activated polymer gel is mixed within the tank by one of a variety of systems including mixing paddles or sparging with gas. In one embodiment, a hollow tower of telescoping form has a float to keep an upper end near a surface in the tank and a sparging gas entry is a controlled distance below the surface, such that gas of limited pressure, such as from a ram air inlet can sparge and mix the water and activated polymer gel emulsion effectively.

    Device for retaining a boot on a board having a journalled dorsal
support element
    4.
    发明授权
    Device for retaining a boot on a board having a journalled dorsal support element 失效
    用于将靴子保持在具有支撑背背支撑元件的板上的装置

    公开(公告)号:US5967531A

    公开(公告)日:1999-10-19

    申请号:US824013

    申请日:1997-03-21

    申请人: Benoit Saillet

    发明人: Benoit Saillet

    CPC分类号: A63C10/24 A63C10/04

    摘要: A device for retaining a snowboard boot includes a base on which the sole of the boot is adapted to rest, a turned-up heel support portion extending upwardly from the base at the rear of the device, and a dorsal support element. The dorsal support element extends upwardly from the heel support portion and is journalled on the heel support portion along an axis substantially contained in the median vertical longitudinal plane of the base. The device includes an elastic return device that elastically opposes inclination of the dorsal support element on at least one of the lateral sides of the device by rotating about the axis during rocking of the boot. The device provides binding support during lateral bending while preserving freedom of movement.

    摘要翻译: 用于保持滑雪靴的装置包括底座,鞋底的鞋底适于放置在底座上,从该底部延伸到设备后部的向上支撑部分和背部支撑元件。 背部支撑元件从后跟支撑部分向上延伸并且沿着基本上包含在基部的中间垂直纵向平面中的轴线轴颈支撑在跟部支撑部分上。 该装置包括弹性返回装置,弹性返回装置通过在摇摆过程中围绕轴旋转而弹性地抵抗背部支撑元件在装置的至少一个侧面上的倾斜。 该装置在横向弯曲期间提供绑定支撑,同时保持运动的自由度。

    Skate
    7.
    发明授权
    Skate 有权

    公开(公告)号:US09833036B2

    公开(公告)日:2017-12-05

    申请号:US14332528

    申请日:2014-07-16

    申请人: Sport Maska Inc.

    摘要: A skate having a skate boot with a non-lasted boot shell, the shell having a first non-lasted three-dimensional sub-shell and a second non-lasted three-dimensional sub-shell, the second sub-shell being interior to and adjoining the first sub-shell, the first sub-shell comprising a first material having a first density and the second sub-shell comprising a second material having a second density, the second density being less than the first density, the shell being shaped so as to have a heel portion, an ankle portion, a lateral portion, a medial portion, and a sole portion; and a ground-engaging assembly disposed on an underside of the skate. Additional sub-shells are possible. Methods of manufacturing the skate boot shell, including molding and build-up, are also disclosed.

    ICE SKATE BLADE ARRANGEMENT
    8.
    发明申请
    ICE SKATE BLADE ARRANGEMENT 审中-公开
    冰鞋刀片布置

    公开(公告)号:US20170028291A1

    公开(公告)日:2017-02-02

    申请号:US14867225

    申请日:2015-09-28

    申请人: HD SPORTS LIMITED

    IPC分类号: A63C3/02

    摘要: A blade arrangement for an ice skate boot, the blade arrangement comprising a support for an ice skate boot with a blade runner mounted to the support and a suspension structure arranged between the support and the blade runner.

    摘要翻译: 一种用于溜冰鞋靴的刀片装置,所述刀片装置包括用于溜冰鞋靴的支撑件,其中安装到所述支撑件的叶片流道和布置在所述支撑件和所述叶片转轮之间的悬挂结构。

    Ski boot that can support at least part of a skier's weight and associated ski boot/ski assembly
    9.
    发明授权
    Ski boot that can support at least part of a skier's weight and associated ski boot/ski assembly 失效
    滑雪靴可以支持至少部分滑雪者的重量和相关的滑雪靴/滑雪组合

    公开(公告)号:US08714567B2

    公开(公告)日:2014-05-06

    申请号:US13202672

    申请日:2010-03-01

    申请人: Hubert Fievet

    发明人: Hubert Fievet

    IPC分类号: A63C3/02

    摘要: A ski boot (1) includes an inner boot (1.1) that is designed to accommodate the skier's foot and a leading shell (1.2) that surrounds the inner boot (1.1), making it possible to hold the skier's ankle in place. This boot (1) also includes a calf support (3) attached to the shell (1.2) that is designed to accommodate the skier's calf, and a thigh support (5) that forms an angle (α) with the calf support (3) that is designed to accommodate the skier's thigh when the latter is in the bent position. Preferably, the boot includes a damping element (8, 23, 27) that is installed between the calf support (3) and the thigh support (5), as well as elements (25, 26) for adjusting the angle (α) between the calf support (3) and the thigh support (5).

    摘要翻译: 滑雪靴(1)包括被设计成容纳滑雪者的脚的内靴(1.1)和围绕内靴(1.1)的领先外壳(1.2),使得可以将滑雪者的脚踝保持在适当位置。 该靴子(1)还包括附接到壳体(1.2)的小腿支撑件(3),其被设计成容纳滑雪者的小腿,以及与小腿支撑件(3)形成角度(α)的大腿支撑件(5) 这是为了容纳滑雪者的大腿,当后者处于弯曲位置时。 优选地,护罩包括安装在小腿支撑件(3)和大腿支撑件(5)之间的阻尼元件(8,23,27)以及用于调节小腿支撑件(3)和大腿支撑件(5)之间的角度(α) 小腿支撑件(3)和大腿支撑件(5)。

    Skate boot construction
    10.
    发明授权

    公开(公告)号:US5924706A

    公开(公告)日:1999-07-20

    申请号:US890026

    申请日:1997-07-10

    IPC分类号: A43B5/16 A63C3/02

    CPC分类号: A43B5/1625 A43B5/1691

    摘要: The skate boot construction includes a unitary plastic heel/ankle counter insert which may be secured externally or internally to a soft boot mounted on a skate truck. The insert includes two spaced side portions joined by a U-shaped heel section which extend along the sides of a skater's foot. Above the side portions and the heel section are two forwardly projecting side flaps joined by an arcuate back section which are connected to the spaced side portions by two outwardly bowed hinge sections positioned over a skater's ankle bones. An arcuate slit extends through the heel/ankle counter between the heel section and arcuate back section and runs for a distance along either side of the heel/ankle counter. End slits extend transversely above and below each end of the arcuate slit. Cutaway portions below the side flaps extend inwardly toward the end slits and with the end slits define the edges of the bowed hinge sections.