Hydraulic valve and actuator for hydraulic valve
US11168810B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 31, 2019 |
| Grant date | Nov 9, 2021 |
| Priority date | — |
| Expiry date | Aug 12, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K31/0613
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A hydraulic valve including a valve housing; and a valve piston that is axially movable in the valve housing along a first longitudinal axis of the valve housing, wherein the valve housing includes a supply connection for feeding a hydraulic fluid, at least one operating connection and at least one tank connection for draining the hydraulic fluid, wherein the valve piston is movable by an electromagnetic actuator of the hydraulic valve, wherein the valve housing forms a hydraulic portion and the actuator forms a magnet portion of the hydraulic valve, wherein a divider element is arranged between the hydraulic portion and the magnet portion, and wherein the divider element is configured to provide a flow connection between the hydraulic portion and the magnet portion and vice versa.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.