Invention Grant
- Patent Title: Non-rotating mechanical joint for a hose coupling
- Patent Title (中): 用于软管接头的非旋转机械接头
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Application No.: US13170350Application Date: 2011-06-28
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Publication No.: US08820797B2Publication Date: 2014-09-02
- Inventor: Aaron T. Brill
- Applicant: Aaron T. Brill
- Applicant Address: US IL Peoria
- Assignee: Caterpillar Inc.
- Current Assignee: Caterpillar Inc.
- Current Assignee Address: US IL Peoria
- Agency: Miller, Matthias & Hull
- Main IPC: F16L33/207
- IPC: F16L33/207

Abstract:
A hose coupling is described. The hose coupling includes a stem to which is staked a ferrule. The stem includes a radially inwardly directed groove into which a radially inwardly directed wedge of the ferrule is staked. The wedge includes a width that is greater than the width of the groove before staking. Moreover, the groove includes a bottom surface from which first and second canted sides extend at a first angle, while the wedge includes an inner surface from which first and second canted sides extend at a second angle. The first and second angles are not parallel but within five degrees of one another. The stem and ferrule form at least six distinct regions of surface contact to guard against rotation of the ferrule relative to the stem.
Public/Granted literature
- US20120007359A1 Non-Rotating Mechanical Joint for a Hose Coupling Public/Granted day:2012-01-12
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