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Device for transmitting measurement data from a rotating body

  • US 4,518,962 A
  • Filed: 12/17/1981
  • Issued: 05/21/1985
  • Est. Priority Date: 12/17/1981
  • Status: Expired due to Fees
First Claim
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1. An apparatus for a signal transmitter for mounting on the axis of rotation of a rotating body, comprising a rotary printed circuit board assembly further comprisprising at least two generally planar printed circuit boards having electronic components mounted thereon, said circuit boards being mounted in said assembly so that when the rotating body rotates, the resultant centrifugal force acting on the electronic components will be substantially free of net vector force components directly urging the electronic components away from the plane of the printed circuit boards, including a bobbin-shaped attachment base having a pair of flanges, and wherein components are secured and mounted to the surfaces of said printed circuit boards which face radially inwardly, and wherein said printed circuit boards are mounted on said pair of flanges and around said attachment base in a circumferentially spaced and cylindrical arrangement.

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