Invention Grant
- Patent Title: Hose swivel connection apparatus
- Patent Title (中): 软管旋转连接装置
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Application No.: US10279544Application Date: 2002-10-24
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Publication No.: US06733046B1Publication Date: 2004-05-11
- Inventor: Dieter J. Rief
- Applicant: Dieter J. Rief
- Main IPC: F16L2700
- IPC: F16L2700

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.
Public/Granted literature
- US20040080160A1 HOSE SWIVEL CONNECTION APPARATUS Public/Granted day:2004-04-29
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