Pipe fittings
The pipe fitting design addresses material limitations by using a slip-prevention mechanism with a shear prevention body to securely fasten nuts, enhancing connection stability and ease of removal.
JP2026089442APending Publication Date: 2026-06-01NORA ENG CO LTD +1
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- NORA ENG CO LTD
- Filing Date
- 2024-11-20
- Publication Date
- 2026-06-01
Smart Images
Figure 2026089442000001_ABST
Abstract
To suppress the loosening of nuts when nuts are provided, and to reduce the constraints on the material of the parts used to suppress that loosening. [Solution] The joint comprises a cylindrical joint body 20, a nut 22, an engaging projection holder 26, an engaging projection 28, and a slip-preventing body 30. The engaging projection 28 protrudes from the engaging projection holder 26 along the central axis 100 of the nut connection male thread 60 of the joint body 20. The nut 22 has a nut connection female thread 110 and at least one engaging recess 114. The engaging recess 114 is positioned opposite the engaging projection 28 when the nut connection female thread 110 engages with the nut connection male thread 60 of the joint body 20. The slip-preventing recess forming portion 68 of the joint body 20 forms a recess. The engaging projection holder 26 has a slip-preventing hole forming portion 172. The slip-preventing body 30 is positioned to penetrate the hole formed by the slip-preventing hole forming portion 172.
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