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    • 6. 发明申请
    • 管継手
    • WO2019230061A1
    • 2019-12-05
    • PCT/JP2019/004780
    • 2019-02-12
    • 有限会社浜インターナショナル
    • 濱 富夫西牧 裕
    • F16L37/098F16L21/08
    • 管を片手で押動しながら回動させるのみで抜脱できる構造と、管の回動な場合に別の方法で抜脱できる構造とを備えると共に、管の不意の抜脱を防止する管継手(1)は、本体(2)内に組付けられるスリーブ(3)、ロック部材(5)、付勢部材(6)を備え、スリーブ(3)は壁部を貫通する作動用切欠穴(40)を有し、ロック部材(5)は作動用切欠穴(40)内に移動可能に係合される作動用突出部(60)を有し、ロック部材(5)がスリーブ(3)に対して定常位置から変位位置に向かって移動したとき管(P)の圧接が解除されるように構成されて、作動用突出部(60)は、径方向および軸方向に延設される第1側面(62)と、第1側面(62)から第1端部(2a)側に連続して傾斜する第1傾斜面(64)とを有し、作動用切欠穴(40)は、第1側面(62)と対向する第2側面(42)と、第1傾斜面(64)と対向する第2傾斜面(44)とを有する。
    • 7. 发明申请
    • QUICK CONNECTOR
    • WO2018157995A1
    • 2018-09-07
    • PCT/EP2018/051210
    • 2018-01-18
    • HUSQVARNA AB
    • RIEDE, Felix
    • F16L37/098F16L37/133F16L37/138
    • The invention relates to a quick connector for coupling a hose at a male coupling element comprising a connector main body (2) with a hose receiving portion (2.1), a receiving area (2.2) adapted to receive a portion of said male coupling element and a locking mechanism (3) adapted to lock the male coupling element at the quick connector in a position in which said male coupling element is partially inserted in said receiving area (2.2), wherein said locking mechanism (3) comprises two or more snap hooks (4) adapted to interact with the male coupling element in order to lock the male coupling element in the inserted state and a spring-loaded sleeve (3.1) movably mounted at the connect- or main body (2), wherein two or more spring elements (6) are provided which are coupled by means of a coupling ring (5), wherein said two or more spring elements (6) and the coupling ring (5) are integrally formed at a locking subassembly (3.2) which is formed by two-component or multi-component injection moulding element.
    • 8. 发明申请
    • QUICK CONNECTOR
    • WO2018157994A1
    • 2018-09-07
    • PCT/EP2018/051197
    • 2018-01-18
    • HUSQVARNA AB
    • RIEDE, Felix
    • F16L37/098F16L37/133F16L37/138
    • The invention relates to a quick connector for coupling a hose at a male coupling element comprising a connector main body (2) with a hose receiving portion (2.1), a receiving area (2.2) adapted to receive a portion of said male coupling element and a locking mechanism (3) adapted to lock the male coupling element at the quick connector in a position in which said male coupling element is partially inserted in said receiving area (2.2), wherein said locking mechanism (3) comprises two or more snap hooks (4) adapted to interact with a groove or recess provided at the male coupling element in order to lock the male coupling element in the inserted state, wherein said snap hooks (4) com¬ prise : - a foot portion (4.1); - an upper portion (4.3) forming an engagement portion; and - a bending portion (4.2) being arranged between said foot portion (4.1) and said upper portion (4.3); wherein said bending portion (4.2) comprises a tapered shape, wherein the thickness of the bending portion (4.2) is increasing towards the upper portion (4.3).