US 12,009,543 B2
Valve device, storage body, power storage device, and method for attaching valve device
Miho Sasaki, Tokyo (JP); and Atsuko Takahagi, Tokyo (JP)
Assigned to DAI NIPPON PRINTING CO., LTD., Tokyo (JP)
Appl. No. 17/270,321
Filed by DAI NIPPON PRINTING CO., LTD., Tokyo (JP)
PCT Filed Aug. 20, 2019, PCT No. PCT/JP2019/032389
§ 371(c)(1), (2) Date Feb. 22, 2021,
PCT Pub. No. WO2020/040119, PCT Pub. Date Feb. 27, 2020.
Claims priority of application No. 2018-153842 (JP), filed on Aug. 20, 2018.
Prior Publication US 2021/0249730 A1, Aug. 12, 2021
Int. Cl. H01M 50/325 (2021.01); F16K 27/02 (2006.01); H01M 10/0525 (2010.01); H01M 50/103 (2021.01); H01M 50/105 (2021.01); H01M 50/186 (2021.01); F16K 17/04 (2006.01)
CPC H01M 50/325 (2021.01) [F16K 27/0209 (2013.01); H01M 10/0525 (2013.01); H01M 50/103 (2021.01); H01M 50/105 (2021.01); H01M 50/186 (2021.01); F16K 17/0406 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A valve device for attaching to a storage body, comprising:
a valve device main body configured to reduce pressure inside the storage body in a case where the pressure increases due to gas produced inside the storage body; and
an adhesive member adhered to an outer periphery of the valve device main body, and configured to adhere to the storage body,
wherein a hole through which the gas passes is formed in an end face of the valve device main body, wherein, in plan view, a length of the adhesive member in a width direction is longer than a length of a region of the valve device main body where the adhesive member is adhered in a width direction.