Control valve
US12345341B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 15, 2022 |
| Grant date | Jul 1, 2025 |
| Priority date | — |
| Expiry date | May 23, 2042 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K31/535
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A control valve includes a valve body and a valve core; the valve body comprises a side wall part; the control valve has a valve cavity, the control valve comprises at least five channels, one end of each channel is in communication with the valve cavity, and the other end forms a valve port of the control valve; the valve core includes an internal guide passage cavity, a plurality of external guide passage cavities, a first separation plate, and a second separation plate; the first separation plate is located between the internal guide passage cavity and an external guide passage cavity, and the second separation plate is located between two adjacent external guide passage cavities; the first separation plate has a communication hole, and the internal guide passage cavity is in communication with a portion of the external guide passage cavities by means of the communication hole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.