Invention Grant
US07270640B2 Massage device utilizing an unanchored magnet for primary force generation
失效
使用无锚定磁体的按摩装置用于主力产生
- Patent Title: Massage device utilizing an unanchored magnet for primary force generation
- Patent Title (中): 使用无锚定磁体的按摩装置用于主力产生
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Application No.: US11280602Application Date: 2005-11-15
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Publication No.: US07270640B2Publication Date: 2007-09-18
- Inventor: Mark A. Boys
- Applicant: Mark A. Boys
- Agency: Central Coast Patent Agency, Inc.
- Agent Donald R. Boys
- Main IPC: A61H1/00
- IPC: A61H1/00
Abstract:
A therapeutic system for massage comprises a massage device having an activation cell comprising a hollow pocket at least partially filled with a ferro-magnetic fluid, a permanent magnet suspended in the ferro-magnetic fluid, a coil of electrically-conductive material in proximity to the pocket, and a connection interface to connect the coil to a source of varying voltage and current, and a power source of varying voltage for connecting to the connection interface to drive the activation cell.
Public/Granted literature
- US20060224091A1 Massage device utilizing an unanchored magnet for primary force generation Public/Granted day:2006-10-05
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