Invention Grant
US06733046B1 Hose swivel connection apparatus 有权
软管旋转连接装置

  • Patent Title: Hose swivel connection apparatus
  • Patent Title (中): 软管旋转连接装置
  • Application No.: US10279544
    Application Date: 2002-10-24
  • Publication No.: US06733046B1
    Publication Date: 2004-05-11
  • Inventor: Dieter J. Rief
  • Applicant: Dieter J. Rief
  • Main IPC: F16L2700
  • IPC: F16L2700
Hose swivel connection apparatus
Abstract:
A hose swivel connection apparatus for connecting a pair of hose sections, the swivel member having male and female swivel members with underlap and overlap portions, respectively, forming radially-facing annular ball grooves between which bearing balls are captured to provide swiveling and to hold the swivel device together, and a seal between the swivel members, preferably a ring seal positioned between a pair of axially-facing opposed seal-abutment surfaces. The invention also involves hose-end couplings on swivel members of a swivel device, the couplings each having a sleeve member over and permanently secured to a hose section and being adapted for snap-engagement with one of the swivel members.
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