Patent · US Active

Electric valve

US12320430B2 · kind B2 · utility

0Cited by

2References

14Claims

0Family size

Assignee

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

Inventors

Ming Lv · 马宅镇, CN
Baijiang Qian · Zhejiang, CN

Key dates

Filing date	Oct 26, 2023
Grant date	Jun 3, 2025
Priority date	—
Expiry date	Oct 26, 2043

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02B30/70
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

An electric valve includes a valve seat component, and a valve core component. The valve seat component includes a valve seat and a sealing ring. The valve core component includes a valve core. The valve core includes a lower section, and the lower section is annular. The valve seat component further includes an inner bushing and a pressure block. The valve seat includes an axial through hole, and at least part of the inner bushing is arranged in the axial through hole. The sealing ring is arranged between an outer side of the inner bushing and the valve seat. The valve seat includes a first stepped portion, and a lower end surface of the pressure block is abutted against the first stepped portion and/or the sealing ring.

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