Back to results
US 2024/0258022 A1Published application
Electromagnetic device provided with coil case
AssigneeFanuc Corporation
InventorTomokazu YOSHIDA
Life of this patent
Estimating the term…
Abstract
The present invention prevents a coil case from being mispositioned in the radial direction of a coil body. A core body (5) of an electromagnetic device (6) includes an outer peripheral iron core (20) and at least three iron cores (41 to 44). The electromagnetic device further includes coils (51 to 54) mounted to the iron cores and coil cases (61 to 64). Fitting parts (70 and 80) for fitting the core body and the coil cases to each other are formed on the core body and each of the coil cases.
Claims6
An electromagnetic device, comprising:
- a core body, wherein
- the core body comprises an outer peripheral iron core composed of a plurality of outer peripheral iron core portions, and at least three iron cores joined with the plurality of outer peripheral iron core portions, the electromagnetic device further comprising:
- coils which are installed on the at least three iron cores, and
- coil cases which at least partially cover each of the at least three iron cores to insulate them from the coils, wherein
- mating parts by means of which the core body and the coil cases are mated with each other are formed on each of the core body and the coil case.
2 more elements
Dependencies are inferred from the claim text.