COMPOSITE MAGNET, VEHICLE MAIN ENGINE AND OIL PUMP WITH COMPOSITE MAGNET, HARDENABLE COMPOSITION FOR COMPOSITE MAGNET AND METHOD FOR MANUFACTURING A COMPOSITE MAGNET
DE102025004475A1Pending Publication Date: 2026-06-11NICHIA CORP
Patent Information
- Application Number
- DE102025004475
- Authority / Receiving Office
- DE · DE
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2025-07-03
- Filing Date
- 2025-12-08
- Publication Date
- 2026-06-11
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Abstract
A composite magnet for use in applications where the composite magnet is immersed in or in contact with oil, the composite magnet comprising a hardened product of a hardenable composition, comprising: a magnetic powder; at least one epoxy resin, which is at least one of a phenol-novolac type epoxy resin, a cresol-novolac type epoxy resin or a triphenylmethane type epoxy resin; and at least one phenol resin-based hardener, which is at least one of a novolac type phenol resin, a cresol-novolac type phenol resin or a triphenylmethane type phenol resin.
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Citation Information
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