Patent · US Active

Control valve

US12297917B2 · kind B2 · utility

0Cited by
1References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 15, 2022
Grant dateMay 13, 2025
Priority date
Expiry dateMay 28, 2042

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16K31/535
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A control valve is provided, which comprises a valve body, a valve core, a sealing component and a balance sealing block. The control valve comprises at least five channels. A side wall part is provided with at least five communication ports. The communication ports are in communication with a valve cavity. A sealing body part of the sealing component is positioned between the valve core and the side wall part. The sealing body part is provided with through holes penetrating through the sealing component. In the region of the side wall part that in contact with the sealing body part, the number of communication ports is the same as the number of through holes, and the communication ports and the through holes are in communication correspondingly.

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