| 摘要 |
A power group (10) for a fluid injector is specified. It comprises a housing (11), a solenoid (12) including a coil (13) wound around a central axis (X) of the power group (10), a plurality of permanent magnets(15), each permanent magnet having an arched shape around the central axis, each permanent magnet extending over an angle of less than 360° around the central axis, and a ring made of plastic material (16) including a plurality of slots (17), each slot (17) accommodating one respective magnet of the permanent magnets (15) of the power group. Further, a fluid injector (100) and a method for manufacturing a fluid injector (100) are specified. |
