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US 2024/0405350 A1Published application
Pressure-regulating valve for power storage module
AssigneeNok Corporation
InventorsMotohiro NAGASAWA, Koji WATANABE, Katsuyoshi SAKUMA
Life of this patent
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Abstract
A pressure-regulating valve for a power storage module includes a case having a recessed part, and a through-hole formed in a bottom portion of the recessed part, a valve body positioned in the recessed part and capable of opening and closing the through-hole by elasticity, and a plug body that closes the recessed part, and the case and the plug body are attachably and detachably fixed.
Claims6
A pressure-regulating valve for a power storage module, comprising:
- a case having a recessed part, and a through-hole formed in a bottom portion of the recessed part;
- a valve body positioned in the recessed part and capable of opening and closing the through-hole by elasticity;
- and
- a plug body that closes the recessed part, wherein
- the case and the plug body are attachably and detachably fixed,
- the bottom portion has a valve seat which the valve body contacts, and
- the plug body has a pressing portion which abuts on the valve body from the opposite side of the valve seat.
4 more elements
A pressure-regulating valve for a power storage module, comprising:
- a case having a recessed part, and a through-hole formed in a bottom portion of the recessed part;
- a valve body positioned in the recessed part and capable of opening and closing the through-hole by elasticity;
- and
- a plug body that closes the recessed part, wherein
- the case and the plug body are attachably and detachably fixed,
- the case has a case body in which the recessed part is formed, and a lid portion provided on an opposite side to the bottom portion with respect to the recessed part,
- the plug body is provided rotatably with respect to the case with an insertion direction to the recessed part in an axial direction, and has a protruding part toward an outer periphery side,
- the lid portion has a passing hole through which the plug body at a predetermined rotation angle can pass, and
- the plug body is restricted from falling off as a result of rotating after passing through the passing hole, and thereby the protruding part becomes incapable of passing through the passing hole.
6 more elements
Dependencies are inferred from the claim text.