COMPRESSION JOINT SECURITY FITTING
    1.
    发明申请

    公开(公告)号:WO2023020695A1

    公开(公告)日:2023-02-23

    申请号:PCT/EP2021/073043

    申请日:2021-08-19

    摘要: A safety fitting for commercial, industrial and large scale domestic compression joints is disclosed. The safety fitting comprises first and second parts which are adapted to be brought together around, firstly, one end of any type and shape of compression joint, and secondly around the exterior surface of one pipe retained by within said compression joint. The respective parts of the safety fitting are substantially identical in that both are provided internally with hemi-cylindrical cavities of differing diameters so that when the two parts are brought together two adjacent cylindrical cavities of different diameters are defined within the safety device. The first, larger cylindrical cavity is sized according to the compression joint and the retaining nut thereon which retains the pipe in place, whereas the second cylindrical cavity is sized according to the pipe diameter. Within each half-part of the safety fitting, in the region thereof which is diametrically sized to the pipe, there is provided a shallow transverse, relative to the cylindrical axis of the safety fitting, slot which receives therein a semi-annular metallic grab ring portion, orientated such that the plurality of tongues provided thereon and which protrude therefrom are inclined and directed towards the more remote free end of the respective part of the safety fitting in which it is provided, such that, in use, the free ends of the grab ring tongues not only firmly, resiliently engage with the exterior surface of the pipe, but also are directed towards the body of the compression joint such that they act as restraining barbs on the pipe in the event that said pipe tries to work loose, and thus away from the compression joint. In the event that the pipe does attempt to work loose from the compression joint, the restraining barb action of the tongues of the grab ring portions on the pipe are counteracted by the fact that the safety fitting as a whole is snugly clamped around the pipe retaining nut on the compression fitting. The resulting arrangement is that the safety device provides an incredibly robust mechanical contingency connection between the pipe and compression joint.

    A SLEEVE FOR A COUPLING
    3.
    发明申请

    公开(公告)号:WO2022214555A1

    公开(公告)日:2022-10-13

    申请号:PCT/EP2022/059141

    申请日:2022-04-06

    申请人: HYDROSAFE APS

    摘要: The present invention relates to a sleeve for use in a hydraulic coupling comprising a tubular housing (1) having a longitudinal direction and comprising openings (2a, 2b) in both ends. The sleeve comprising: - an abutment member (5) at one of the openings (2a) and being configured to abut a surface, - a receiving member (6) at the other of the openings (2b) and being configured to receive and retain a tubular element (10), - a resilient member (3) arranged in-between the abutment member (5) and the receiving member (6), said resilient member (3) being configured to be compressed in said longitudinal direction, wherein a compression force applied to the tubular housing (1) in said longitudinal direction provides a shortening of the resilient member (3) and essentially no shortening of the abutment member (5) and the receiving member (6).

    防水用シート
    5.
    发明申请
    防水用シート 审中-公开

    公开(公告)号:WO2021251021A1

    公开(公告)日:2021-12-16

    申请号:PCT/JP2021/016872

    申请日:2021-04-28

    发明人: 川西 大介

    摘要: 本発明は、被着体に接着される接着面と、該接着面とは反対の面である背面とを有する防水用シートであって、曲げかたさが、5gf・cm2/cm以下であり、前記接着面を有し、且つ、粘着剤で形成された粘着剤層と、前記背面側から前記粘着剤層に接し、1又は2以上の層を有するシート本体とを備え、前記シート本体には、金属で形成された金属層が1又は2以上含まれている、防水用シートである。

    LONG ARTICLE MANAGEMENT CONDUIT AND METHOD FOR PRODUCING THE SAME

    公开(公告)号:WO2021224140A1

    公开(公告)日:2021-11-11

    申请号:PCT/EP2021/061469

    申请日:2021-04-30

    发明人: TAYLOR, Sophie

    IPC分类号: F16L57/00 H02G3/04 F16L57/06

    摘要: The present invention is concerned with a long article management conduit (1) with a split part (2) extending in a longitudinal direction (X) thereof. The conduit (1) comprises a plurality of hoops (3), each having first and second ends (3a, 3b) so as to have a discontinuous portion (3c) at the split part (2), and arranged side by side with a spacing (S) therebetween in the longitudinal direction (X).

    SYSTEME DE PROTECTION DE L'EMBOUCHURE D'UNE CANALISATION, ET PROCEDE DE MISE EN ŒUVRE D'UN TEL SYSTEME

    公开(公告)号:WO2021148730A1

    公开(公告)日:2021-07-29

    申请号:PCT/FR2020/052357

    申请日:2020-12-09

    发明人: COURBIS, Hervé

    摘要: Système (1 ) de protection de l'embouchure (4) d'une canalisation (2), le système (1 ) comprenant une pièce protectrice (10) ayant une partie centrale (20) munie d'au moins une ouverture (22) pour le passage d'un fluide circulant dans la canalisation (2), et une partie périphérique (30) munie de jupes (31, 32, 33, 34) prévues pour protéger des surfaces (63, 64) de l'embouchure (4) contre le fluide, la pièce protectrice (10) étant réalisée en matériau déformable, afin d'être apte à être retirée par l'intérieur de la canalisation (2).

    THREADED TUBULAR CONNECTION WITH GRAIN SIZE PARTICLE FILTER FEATURE

    公开(公告)号:WO2021116765A1

    公开(公告)日:2021-06-17

    申请号:PCT/IB2020/001035

    申请日:2020-12-01

    摘要: A threaded tubular connection which includes a pin member and a mating box member. The pin member has pin threads with stab flanks and load flanks and thread crests and thread roots which are adapted to be made-up with a mating box member having a complimentary thread structure. The pin member has a filter surface which begins at a thread run-out area. The mating box member has a similar filter surface which, when assembled as a connection, acts as a specifically sized particle resistant feature depending on the unwanted and harmful grain sized particles being filtered.