Magnetic shear force transfer device
First Claim
1. A magnetic shear force transfer device for transferring shear forces across a non-magnetic gap, said magnetic shear force transfer device comprising:
- a first magnetic structure comprising a first plurality of magnetic sources magnetically printed into a first magnetizable material in accordance with a first pattern; and
a second magnetic structure comprising a second plurality of magnetic sources magnetically printed into a second magnetizable material in accordance with a second pattern, said first and second patterns defining the print location and polarity of each magnetic source of said first and second pluralities of magnetic sources, wherein the first pattern corresponds to a first plurality of concentric circular tracks and said second pattern corresponds to a second plurality of concentric circular tracks, wherein each concentric circular track of said first plurality of concentric circular tracks has an even number of magnetic sources, wherein each concentric circular track of said second plurality of concentric circular tracks has an even number of magnetic sources, wherein adjoining magnetic sources alternate in polarity in each circular track of said first plurality of concentric circular tracks, wherein adjoining magnetic sources alternate in polarity in each circular track of said second plurality of concentric circular tracks, wherein one or more tracks of said first plurality of concentric circular tracks are rotated relative to one or more tracks of said second plurality of concentric circular tracks such that a maximum torque condition coincides to one angular orientation between said first and second magnetic structures.
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Abstract
A magnetic shear force transfer device for transferring shear forces across a non-magnetic gap includes a first magnetic structure comprising concentric circular tracks of magnetic sources magnetically printed into a first magnetizable material a second magnetic structure comprising concentric circular tracks of magnetic sources magnetically printed into a second magnetizable material. Each concentric circular track has an even number of magnetic sources where adjoining magnetic sources alternate in polarity. One or more tracks of the first magnetic structure are rotated relative to one or more tracks of the second magnetic structure such that a maximum torque condition coincides to one angular orientation between the first and second magnetic structures.
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Citations
20 Claims
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1. A magnetic shear force transfer device for transferring shear forces across a non-magnetic gap, said magnetic shear force transfer device comprising:
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a first magnetic structure comprising a first plurality of magnetic sources magnetically printed into a first magnetizable material in accordance with a first pattern; and a second magnetic structure comprising a second plurality of magnetic sources magnetically printed into a second magnetizable material in accordance with a second pattern, said first and second patterns defining the print location and polarity of each magnetic source of said first and second pluralities of magnetic sources, wherein the first pattern corresponds to a first plurality of concentric circular tracks and said second pattern corresponds to a second plurality of concentric circular tracks, wherein each concentric circular track of said first plurality of concentric circular tracks has an even number of magnetic sources, wherein each concentric circular track of said second plurality of concentric circular tracks has an even number of magnetic sources, wherein adjoining magnetic sources alternate in polarity in each circular track of said first plurality of concentric circular tracks, wherein adjoining magnetic sources alternate in polarity in each circular track of said second plurality of concentric circular tracks, wherein one or more tracks of said first plurality of concentric circular tracks are rotated relative to one or more tracks of said second plurality of concentric circular tracks such that a maximum torque condition coincides to one angular orientation between said first and second magnetic structures. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A method for manufacturing a magnetic shear force transfer device for
transferring shear forces across a non-magnetic gap, said method comprising: -
producing a first magnetic structure by magnetically printing a first plurality of magnetic sources into a first magnetizable material in accordance with a first pattern; and producing a second magnetic structure by magnetically printing a second plurality of magnetic sources into a second magnetizable material in accordance with a second pattern, said first and second patterns defining the print location and polarity of each magnetic source of said first and second pluralities of magnetic sources, wherein the first pattern corresponds to a first plurality of concentric circular tracks and said second pattern corresponds to a second plurality of concentric circular tracks, wherein each concentric circular track of said first plurality of concentric circular tracks has an even number of magnetic sources, wherein each concentric circular track of said second plurality of concentric circular tracks has an even number of magnetic sources, wherein adjoining magnetic sources alternate in polarity in each circular track of said first plurality of concentric circular tracks, wherein adjoining magnetic sources alternate in polarity in each circular track of said second plurality of concentric circular tracks, wherein one or more tracks of said first plurality of concentric circular tracks are rotated relative to one or more tracks of said second plurality of concentric circular tracks such that a maximum torque condition coincides to one angular orientation between said first and second magnetic structures. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification