OPTICAL STRAIN GAUGE COMPRISING A FIBER BRAGG GRATING
    1.
    发明申请
    OPTICAL STRAIN GAUGE COMPRISING A FIBER BRAGG GRATING 有权
    包含光纤布拉格光栅的光学应变计

    公开(公告)号:US20120262702A1

    公开(公告)日:2012-10-18

    申请号:US13265974

    申请日:2010-04-22

    IPC分类号: G01B11/16 B05D5/06

    摘要: The invention relates to an optical strain gauge using a glass fiber (1) comprising a Bragg grating (2). The glass fiber is coated with a sheath (3) of polyether ether ketone with an admixture of at least 10 weight percent and a maximum of 40 weight percent of an inorganic filler, with a particle size of between 0.08 μm and 12 μm. The outer diameter of the sheath (3) is between 0.2 mm and 1.2 mm. The ratio D/d between the outer diameter D of the sheath (3) and the diameter d of the glass fiber (1) is between 2 and 6. A pressure of the sheath (3) on the glass fiber (1) is such that essentially no relative movement can occur between the glass fiber (1) and the sheath (3).

    摘要翻译: 本发明涉及一种使用包括布拉格光栅(2)的玻璃纤维(1)的光学应变计。 玻璃纤维用聚醚醚酮的护套(3)涂覆有至少10重量%和最多40重量%的无机填料的混合物,其粒度在0.08μm和12μm之间。 护套(3)的外径在0.2mm和1.2mm之间。 护套(3)的外径D与玻璃纤维(1)的直径d之比D / d为2〜6。玻璃纤维(1)的护套(3)的压力为 基本上不会在玻璃纤维(1)和护套(3)之间发生相对运动。

    Optical strain gauge comprising a fiber Bragg grating
    2.
    发明授权
    Optical strain gauge comprising a fiber Bragg grating 有权
    光应变计包括光纤布拉格光栅

    公开(公告)号:US08405822B2

    公开(公告)日:2013-03-26

    申请号:US13265974

    申请日:2010-04-22

    IPC分类号: G01B11/16 G02B6/00

    摘要: The invention relates to an optical strain gauge using a glass fiber (1) comprising a Bragg grating (2). The glass fiber is coated with a sheath (3) of polyether ether ketone with an admixture of at least 10 weight percent and a maximum of 40 weight percent of an inorganic filler, with a particle size of between 0.08 μm and 12 μm. The outer diameter of the sheath (3) is between 0.2 mm and 1.2 mm. The ratio D/d between the outer diameter D of the sheath (3) and the diameter d of the glass fiber (1) is between 2 and 6. A pressure of the sheath (3) on the glass fiber (1) is such that essentially no relative movement can occur between the glass fiber (1) and the sheath (3).

    摘要翻译: 本发明涉及一种使用包括布拉格光栅(2)的玻璃纤维(1)的光学应变计。 玻璃纤维用聚醚醚酮的护套(3)涂覆有至少10重量%和最多40重量%的无机填料的混合物,其粒度在0.08μm和12μm之间。 护套(3)的外径在0.2mm和1.2mm之间。 护套(3)的外径D与玻璃纤维(1)的直径d之比D / d为2〜6。玻璃纤维(1)的护套(3)的压力为 基本上不会在玻璃纤维(1)和护套(3)之间发生相对运动。

    SOLID CORE OPTIC FIBER
    3.
    发明申请
    SOLID CORE OPTIC FIBER 审中-公开
    固体光纤

    公开(公告)号:US20120281954A1

    公开(公告)日:2012-11-08

    申请号:US13263644

    申请日:2010-04-12

    IPC分类号: G02B6/44 B05D5/00

    摘要: The invention relates to a solid core optic fiber (1) as used in optical fiber technology to transfer optical signals, but also to transmit light for illuminating purposes. The solid core optic fiber (1) comprises a glass fiber (2) with a coating (3). The coating (3) comprises the following composition: a mixture of polyetheretherketone and an inorganic filler material in an admixture of at least 10 and a maximum of 40 wt. % having a particle size of 0.08 μm to 12 μm. The outer diameter of the coating (3) is 0.2 mm to 1.2 mm. The ratio D/d between the outer diameter D of the coating (3) and the diameter d of the glass fiber (2) is 2 to 6. A pressure of the coating (3) on the glass fiber (2) is such that essentially no relative motion can occur between the glass fiber (2) and the coating (3).

    摘要翻译: 本发明涉及用于传输光信号的光纤技术中的实芯光纤(1),而且还涉及发射用于照明目的的光。 实芯光纤(1)包括具有涂层(3)的玻璃纤维(2)。 涂层(3)包括以下组成:聚醚醚酮和无机填料的混合物,其混合物至少为10重量%,最多为40重量% %的粒径为0.08〜12μm。 涂层(3)的外径为0.2mm至1.2mm。 涂层(3)的外径D与玻璃纤维(2)的直径d之比D / d为2〜6。玻璃纤维(2)上的涂层(3)的压力为 在玻璃纤维(2)和涂层(3)之间基本上不会发生相对运动。

    OPTICAL STRAIN GAUGE
    4.
    发明申请
    OPTICAL STRAIN GAUGE 审中-公开
    光学应变计

    公开(公告)号:US20120274923A1

    公开(公告)日:2012-11-01

    申请号:US13265979

    申请日:2010-04-22

    IPC分类号: G01B11/16 B05D5/00

    摘要: The invention relates to an optical strain gauge (1) using a glass fibre as a strain sensor. The strain gauge comprises a glass fibre comprising a sheath. The sheath has the following composition: a mixture of polyether ether ketone and an admixture of at least 10 weight percent and a maximum of 40 weight percent of an inorganic filler, with a particle size of between 0.08 [mu]m and 12 [mu]m. The outer diameter of the sheath is between 0.2 mm and 1.2 mm. The ratio D/d between the outer diameter D of the sheath and the diameter d of the glass fibre is between 2 and 6. A pressure of the sheath on the glass fibre is such that essentially no relative movement can occur between the glass fibre and the sheath.

    摘要翻译: 本发明涉及使用玻璃纤维作为应变传感器的光学应变计(1)。 应变计包括包含护套的玻璃纤维。 护套具有以下组成:聚醚醚酮和至少10重量%和最多40重量%的无机填料的混合物的混合物,其粒径在0.08微米至12微米之间, m。 护套的外径在0.2mm和1.2mm之间。 护套的外径D与玻璃纤维的直径d之比D / d为2〜6。玻璃纤维的护套的压力使玻璃纤维与玻璃纤维之间基本上不发生相对运动 护套。