Invention Publication
- Patent Title: MAGNETIC VISCOUS FLUID AND MECHANICAL DEVICE
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Application No.: US18695285Application Date: 2023-11-01
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Publication No.: US20240327745A1Publication Date: 2024-10-03
- Inventor: Hirohisa ISHIZAKI , Akira OCHIAI
- Applicant: SOMAR CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SOMAR CORPORATION
- Current Assignee: SOMAR CORPORATION
- Current Assignee Address: JP Tokyo
- Priority: JP 22185268 2022.11.18
- International Application: PCT/JP2023/039518 2023.11.01
- Date entered country: 2024-03-25
- Main IPC: C10M169/04
- IPC: C10M169/04 ; C10M105/38 ; C10M107/02 ; C10M111/04 ; C10M125/12 ; C10M125/26 ; C10M127/06 ; C10M141/00 ; C10M155/02 ; C10M161/00 ; C10N40/08 ; C10N40/14 ; H01F1/44

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.
Information query
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