Patent · US Active

Valve core assembly

US12140246B2 · kind B2 · utility

0Cited by

2References

12Claims

0Family size

Assignee

ZHEJIANG SANHUA COMMERCIAL REFRIGERATION CONTROLS CO., LTD. · CN

Inventors

Ming Lv · 马宅镇, CN
Jiancheng Zhi · Shaoxing, CN
Damai Yang · 马宅镇, CN

Key dates

Filing date	Sep 11, 2023
Grant date	Nov 12, 2024
Priority date	—
Expiry date	Sep 11, 2043

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16K31/508
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A valve core assembly includes a transmission component and a valve core component. The valve core component includes a valve core body and a lower stop component, and the valve core body is substantially tubular. The lower stop component is provided in an inner chamber of the valve core body and is fixedly connected to the valve core body. The lower stop component includes a lower stop portion. An upper chamber is located above the lower stop portion, and a lower chamber is located below the lower stop portion. The lower stop component includes a first axial through hole communicating with the upper chamber and the lower chamber.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.