Self-cooling device sealed with magnetic liquid
US12287035B2 · kind B2 · utility
0Cited by
6References
3Claims
0Family size
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Key dates
| Filing date | Oct 27, 2023 |
| Grant date | Apr 29, 2025 |
| Priority date | — |
| Expiry date | Jan 17, 2044 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16J15/162
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Provided is a self-cooling device sealed with a magnetic liquid, related to the field of mechanical engineering sealing technology. The device includes: a tank body, a pole-tooth, a rotary shaft, a magnetic liquid, a first gasket ring, a second gasket ring, a first pole-shoe, a permanent magnet, a third gasket ring, a second pole-shoe, a fourth gasket ring, a fan, a bolt, an end cover, a second U-shape soaking rod, and a first U-shape soaking rod.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.