Patent · US Active

Actuator for hydraulic valve

US11421562B2 · kind B2 · utility

0Cited by
4References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 8, 2020
Grant dateAug 23, 2022
Priority date
Expiry dateJan 4, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F2007/086
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An actuator for a hydraulic valve for a cam phaser, the actuator comprising a magnetisable actuator housing that envelops a magnet coil; a pole group that is arranged in a housing receiver opening of the magnetisable actuator housing, wherein the pole group includes a pole core and a pole tube, wherein the pole core and the pole tube are connected by a connection bar and the pole core is connected with the connection bar by a pole core cone, or the pole tube is connected with the connection bar by a pole tube cone, wherein an armature is received axially movable in an inner space of the pole group.

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