Xiamen Koge Micro Tech Co., Ltd.

Gree Electric Appliances, Inc. of Zhuhai

Chunlian Wang

Hua Liu

Zhiping Zhang

Ying Zhang

Dongbing Hu

Qingxue Yue

Xufeng Yang

Kunlin Chang

A piston for a pump and a pump are provided. A piston bladder () of the piston is cylindrical in shape, a chamber () is a cylindrical chamber, the chamber () has as inner diameter of 9.2&#xb1;0.5 mm, the chamber () has a depth of 3.8&#xb1;0.5 mm, the piston bladder () has a wall with a thickness of 0.5&#xb1;0.3 mm, and the piston bladder () has an outer circumferential surface, a part of the outer circumferential surface connected to a base plate () protrudes outwards radially to form a protective sleeve ().

Piston for pump and pump

Growing community of inventors

Xiamen, China

Chunlian Wang