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US 2024/0327745 A1Published application
Magnetic viscous fluid and mechanical device
AssigneeSomar Corporation
InventorsHirohisa ISHIZAKI, Akira OCHIAI
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Abstract
The present invention provides a magnetic viscous fluid and a mechanical device with both improved drag force during excitation and improved rubber-resistant properties. The magnetic viscous fluid comprises a magnetic particle and base oil, wherein the base oil comprises ester base oil and non-polar base oil, and a non-polarity index of the base oil is in the range of 10 to 45.
Claims5
A magnetic viscous fluid comprising a magnetic particle and base oil,
- wherein the base oil comprises ester base oil and non-polar base oil, and
- a non-polarity index of the base oil is in the range of 10 to 45.
Dependencies are inferred from the claim text.