发明申请
US20050001424A1 Hose coupling fitting and fixing structure of hose coupling fitting and hose
审中-公开
软管接头和软管的软管接头和固定结构
- 专利标题: Hose coupling fitting and fixing structure of hose coupling fitting and hose
- 专利标题(中): 软管接头和软管的软管接头和固定结构
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申请号: US10496835申请日: 2002-09-19
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公开(公告)号: US20050001424A1公开(公告)日: 2005-01-06
- 发明人: Koichi Watanabe
- 申请人: Koichi Watanabe
- 优先权: JP2002-80509 20020322
- 国际申请: PCT/JP02/09614 WO 20020919
- 主分类号: F16L33/20
- IPC分类号: F16L33/20 ; F16L33/207 ; F16L47/00
摘要:
A hose coupling according to the present invention for securing a hose has a cylindrical nipple and a cylindrical socket disposed radially outwardly thereof. A plurality of circumferentially extending annular hose gripping projections are provided on a radially inner surface of the socket in a predetermined interval along a longitudinal direction of the nipple. The hose comprises an elastic tube layer and a reinforcing layer disposed radially outwardly thereof, and is to be secured between the nipple and the socket by crimping the socket after the hose is inserted between the nipple and the socket. At least one hose gripping projection of the plurality of hose gripping projections protrudes radially inwardly of the socket greater than other hose gripping projections.
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