SAND RECLAMATION
    23.
    发明公开
    SAND RECLAMATION 失效
    砂再生

    公开(公告)号:EP0949978A2

    公开(公告)日:1999-10-20

    申请号:EP97910528.0

    申请日:1997-10-29

    IPC分类号: B22C1 B22C5

    CPC分类号: B22C1/2253 B22C1/02 B22C5/00

    摘要: A carbohydrate is added to sand, which has been used to make foundry moulds or cores, and which has been bonded using an alkaline resol phenol-formaldehyde resin, prior to reclamation of the sand by a thermal reclamation. The thermal reclamation may be done in other equipment, for example a rotary thermal reclamation unit, but is preferably done in a fluidised bed reclamation unit. The carbohydrate is preferably water soluble and is added to the used sand as an aqueous solution. The carbohydrate may be for example a monosaccharide, such as glucose, mannose, galactose or fructose, or a disaccharide such as sucrose, maltose or lactose. The carbohydrate may also be a carbohydrate derivative such as a polyhydric alcohol (e.g. ethylene glycol, glycerol, pentaerythritol, xylitol, mannitol or sorbitol), a sugar acid (e.g. gluconic acid), or a polysaccharide derivative (e.g. a starch hydrolysate, i.e. a glucose syrup or a dextrin). The amount of carbohydrate used in the reclamation process is usually of the order of 0.25 % to 5.0 % by weight based on the weight of used sand.

    SEALED PACKAGING FOR ENVIRONMENTAL PROTECTION OF ELECTRONICS
    24.
    发明授权
    SEALED PACKAGING FOR ENVIRONMENTAL PROTECTION OF ELECTRONICS 失效
    密封包装,现代电子恶劣气候影响的保护

    公开(公告)号:EP0812527B1

    公开(公告)日:1999-10-06

    申请号:EP96904196.1

    申请日:1996-03-01

    申请人: N.V. RAYCHEM S.A.

    IPC分类号: H05K5/06 H05K3/00

    CPC分类号: H05K5/0095 H05K3/284

    摘要: A telecommunications active electrical circuit apparatus, comprising: (a) a circuit board having active components; (b) a flexible environmental gas and liquid barrier envelope sealingly encapsulating at least part of said circuit board; and (c) an electrical connector for connecting the circuit board to an external system, whereby said connector is located outside the flexible barrier envelope and is electrically connected to the circuit board by means of one or more flexible electrical conductors extending out of the flexible envelope.

    CABLE SPLICE CLOSURE
    25.
    发明授权
    CABLE SPLICE CLOSURE 失效
    装置用于关闭KABELSPLEISSES

    公开(公告)号:EP0782776B1

    公开(公告)日:1999-03-03

    申请号:EP95932074.8

    申请日:1995-09-19

    申请人: N.V. RAYCHEM S.A.

    摘要: A cable splice closure is disclosed, which comprises a casing (29) which, in use, is closed around a cable splice (21); and at least one cable gripper comprising a strip (25) which, in use, is wound around at least one cable (23) extending into the casing (29). Closing the casing (29), in use, automatically causes the or each strip (25) to tighten around the or each cable around which it is wound, thereby gripping the cable (23). The cable gripper strip (25) may have the ability to decrease in length when wound and compressed around a cable (23), thereby allowing it to contract, and therefore tighten, around the cable (23).

    Cable gripper
    28.
    发明公开
    Cable gripper 失效
    Vorrichtung zum Festgreifen eines Kabels

    公开(公告)号:EP0881731A2

    公开(公告)日:1998-12-02

    申请号:EP98202392.1

    申请日:1995-09-19

    申请人: N.V. RAYCHEM S.A.

    摘要: A cable gripper is disclosed, which comprises two or more strips and one or more connecting members extending between and interconnecting the strips. In use, the strips are wound around a cable to grip the cable, and each strip has the ability to decrease in length when wound and compressed around a cable, thereby allowing it to contract, and therefore tighten, around the cable. There may additionally be sealing material between the strips, for example in the form of a strip.

    摘要翻译: 公开了一种电缆夹持器,其包括两个或更多个条带和一个或多个在条带之间延伸并互连的连接部件。 在使用中,条被缠绕在电缆上以夹持电缆,并且每个条具有在缠绕和压缩在电缆周围时的长度减小的能力,从而允许其收缩并因此紧固在电缆周围。 在条之间可以另外存在密封材料,例如以条带的形式。

    CABLE CLOSURE
    29.
    发明公开
    CABLE CLOSURE 失效
    电缆闭合

    公开(公告)号:EP0876697A1

    公开(公告)日:1998-11-11

    申请号:EP97901167.0

    申请日:1997-01-23

    申请人: N.V. RAYCHEM S.A.

    IPC分类号: H02G15

    CPC分类号: H02G15/013 H02G15/113

    摘要: A cable closure, comprising: (a) at least two housing parts which, in use, are brought together, and when brought together provide a cavity for containing sealing material, through which cavity one or more cables may extend into the closure; (b) sealing material which is contained in the cavity upon bringing the housing parts together, and which seals between the cable(s) and the housing part(s); and (c) at least one resilient member which, in use, is contained in the cavity; wherein bringing the housing parts together, in use, causes the or each resilient member to be compressed, and thus causes the or each resilient member, by its resilience, to apply a compressive force to the sealing material.

    摘要翻译: 1.一种电缆封闭件,包括:(a)至少两个壳体部分,其在使用时被放在一起,并且当被放在一起时提供用于容纳密封材料的空腔,一个或多个电缆可以通过该空腔延伸到封闭件中; (b)在将壳体部分放在一起并且在电缆和壳体部分之间密封时容纳在腔中的密封材料; 和(c)至少一个弹性构件,其在使用中容纳在所述空腔中; 其中在使用时将所述壳体部分连接在一起引起所述弹性部件或每个弹性部件被压缩,并且因此通过其弹性使所述弹性部件或每个弹性部件对所述密封材料施加压缩力。

    ENVIRONMENTAL SEALING
    30.
    发明授权
    ENVIRONMENTAL SEALING 失效
    密封防止环境影响

    公开(公告)号:EP0748532B1

    公开(公告)日:1998-07-22

    申请号:EP95909044.0

    申请日:1995-02-24

    申请人: N.V. RAYCHEM S.A.

    发明人: WAMBEKE, Alain

    IPC分类号: H02G15/013

    摘要: A device (1) capable of co-operating with an outer pressure member (25) to form a sealing block between two or more elongate substrates and a hollow housing within which the substrates extend, the device (1) comprising: (i) an elongate support member (2) and (ii) two or more elongate flexible leaves (3, 4) each of which comprises a sealing material that (a) is not heat fusible, (b) is secured relative to the support member (2), and (c) extends laterally of the elongate support member (2), the device (1) being positioned, in use, between the elongate substrates, so that a first of the flexible leaves extends at least part of the way around the periphery of a first of the elongate substrates, and a second of the flexible leaves extends at least part of the way around the periphery of a second of the elongate substrates, so that in co-operation with the action of the outer pressure member (25) acting inwardly on the substrates and the device (1), and outwardly onto the housing, a sealing block is made between the elongate substrates and the housing.