Noise reduction type solenoid valve
US9455077B2 · kind B2 · utility
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3References
8Claims
0Family size
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Key dates
| Filing date | Apr 14, 2015 |
| Grant date | Sep 27, 2016 |
| Priority date | — |
| Expiry date | Apr 14, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F2007/1692
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A noise reduction type solenoid valve may include: a plunger moved in a linear direction; a bobbin installed so as to surround the plunger; a partition part protruding to the outside of the bobbin, and forming a plurality of divided spaces along a longitudinal direction of the bobbin; and a coil part wound in each of the divided spaces with the partition part interposed therebetween.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.