Symmetric floating coil compressor
US10662933B2 · kind B2 · utility
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11References
4Claims
0Family size
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Key dates
| Filing date | Feb 10, 2017 |
| Grant date | May 26, 2020 |
| Priority date | — |
| Expiry date | Oct 10, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F27/306
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A floating coil configuration for a compressor of a closed cycle cryogenic cooler, the coil configuration comprises a coil having a positive end and a negative end and first and second springs concentrically located within the coil, each spring having a first end and a second end. The positive end of the coil is coupled to the first end of the first spring and the negative end of the coil is coupled to the second end of the second spring. The second end of the first spring is electrically coupled to the first end of the second spring such that the first and second springs define an electrical path across the coil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.