valve
The valve design incorporates a spacer between the valve body and stem to prevent wear, using materials like PTFE and polyimide resin, addressing wear issues and enhancing operational reliability.
JP2026048194APending Publication Date: 2026-03-17HITACHI AUTOMOTIVE SYST MEASUREMENT
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2026-03-17
Smart Images
Figure 2026048194000001_ABST
Abstract
This invention provides a technology that can suppress contact between the valve body and the valve stem. [Solution] A valve 1 according to one embodiment of the present disclosure comprises: a main body 10 in which a fluid passage 11 is formed inside; a valve body 40 that closes the passage 11 by contacting a valve seat 13 provided in the passage 11 inside the main body 10 and opens the passage 11 by moving away from the valve seat 13; a valve stem 50 attached to the valve body 40; a handle 70 for moving the valve body 40 through the valve stem 50 in the direction that closes the passage 11 and the opposite direction that opens it; and a spacer 100 disposed between the valve body 40 and the valve stem 50 at a point where the valve stem 50 and the valve body 40 face each other in the direction in which the valve stem 50 is movable.
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Citation Information
Patent Citations
Small-diameter stop valve for extremely low temperature
JP2008019883A