A one-way diode includes a first plate including a coil and cams distributed about an axis, a second plate axially facing the cams and including pockets and a second coil, and struts, each strut supported in one of the pockets for pivoting axially relative to the cams in response to an electromagnet
A one-way diode includes a first plate including a coil and cams distributed about an axis, a second plate axially facing the cams and including pockets and a second coil, and struts, each strut supported in one of the pockets for pivoting axially relative to the cams in response to an electromagnetic field induced by current in the coil and the second coil.
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1. A one-way mechanical diode, comprising: a first plate including a coil mounted for rotation with the first plate and cams distributed about an axis;a second plate axially facing the cams and including pockets and a second coil mounted for rotation with the second plate;struts, each strut supporte
1. A one-way mechanical diode, comprising: a first plate including a coil mounted for rotation with the first plate and cams distributed about an axis;a second plate axially facing the cams and including pockets and a second coil mounted for rotation with the second plate;struts, each strut supported in one of the pockets for pivoting axially relative to the cams in a first direction in response to an electromagnetic field induced by current in the coil and in a second, opposite direction by an electromagnetic field induced, independently, in the second coil. 2. The diode of claim 1, further comprising: springs urging the struts to pivot opposite a pivot direction caused by energizing the coil. 3. The diode of claim 1, wherein: the cams are formed on a surface normal to the axis and facing the second plate; andthe pockets are formed on a surface normal to the axis and facing the cams. 4. The diode of claim 1, wherein: the cams are formed on a surface normal to the axis and facing the second plate;the pockets are formed on a surface normal to the axis and facing the cams; andfurther comprising a spring urging a strut to pivot axially toward contact with the cams. 5. The diode of claim 1, wherein: the cams are formed on a surface normal to the axis and facing the second plate;the pockets are formed on a surface normal to the axis and facing the cams; andfurther comprising a spring urging a strut to pivot axially away from contact with the cams. 6. The diode of claim 1, wherein: the second plate is formed with a recess and a groove concentric with the axis;the cams are located in the recess; andfurther comprising a snap ring fitted in the groove and overlapping the first plate. 7. The diode of claim 1, further comprising: a bobbin containing the coil, the bobbin fitted in a second recess formed in the first plate. 8. The diode of claim 1, further comprising: a bobbin containing the coil, the bobbin fitted in a second recess formed in the first plate; anda second bobbin containing the second coil, the bobbin fitted in a third recess formed in the second plate. 9. A one-way mechanical diode, comprising: a first plate including cams and notches distributed about an axis;a coil mounted for rotation with the first plate;a second plate axially facing the cams and including pockets;a second coil mounted for rotation with the second plate;struts, each strut having a face facing the pocket that is mechanically unconnected from the second coil, supported in one of the pockets for pivoting axially relative to the cams in a first direction in response to an electromagnetic fields induced by current in the coil and in a second, opposite direction by an electromagnetic field induced by current in the second coil. 10. The diode of claim 9, further comprising: springs urging the struts to pivot opposite a pivot direction caused by energizing the coil. 11. The diode of claim 9, wherein: the cams are formed on a surface normal to the axis and facing the second plate; andthe pockets are formed on a surface normal to the axis and facing the cams. 12. The diode of claim 9, wherein: the cams are formed on a surface normal to the axis and facing the second plate;the pockets are formed on a surface normal to the axis and facing the cams; andfurther comprising a spring urging a strut to pivot axially toward contact with the cams. 13. The diode of claim 9, wherein: the cams are formed on a surface normal to the axis and facing the second plate;the pockets are formed on a surface normal to the axis and facing the cams; andfurther comprising a spring urging a strut to pivot axially away from contact with the cams. 14. The diode of claim 9, wherein: the second plate is formed with a recess and a groove concentric with the axis;the cams are located in the recess; andfurther comprising a snap ring fitted in the groove and overlapping the first plate. 15. The diode of claim 9, further comprising: a bobbin containing the coil, the bobbin fitted in a second recess formed in the first plate. 16. The diode of claim 9, further comprising: a bobbin containing the coil, the bobbin fitted in a second recess formed in the first plate; anda second bobbin containing the second coil, the bobbin fitted in a third recess formed in the second plate.
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