公开(公告)号：US20230235853A1

公开(公告)日：2023-07-27

申请号：US18149471

申请日：2023-01-03

Applicant: WAL Low Carbon Technology (Anhui) Co., Ltd. ,  WAL Fuel Systems USA Inc.

Inventor： Xinyang Pu ,  Xiaohu Huang ,  Jun Xu ,  Xiankai Song ,  Weifeng Li ,  Chenghu Zhang

IPC: F17C1/16

CPC classification number: F17C1/16 ,  F17C2201/0109 ,  F17C2221/031 ,  F17C2203/012 ,  F17C2203/066 ,  F17C2270/0178

Abstract: A reinforced plastic air storage cylinder, including an upper shell comprising a first inner volume, a first inner wall defining the first inner volume, and a first outer frame comprising reinforcing ribs connected to an exterior surface of the first inner wall to provide structural support thereto, wherein the first inner wall comprises a plurality of arc segments connected together to form petal-like structures wherein the plurality of arc segments of the first inner wall forms a plurality of peaks projecting into the first inner volume at locations where adjacent arc segments of the plurality of arc segments of the first inner wall connect to one another; a first center column positioned in the first inner volume; a first set of tensile ribs; and a lower shell comprising a second inner volume.