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Apparatus for vibrating seats

  • US 5,647,633 A
  • Filed: 06/04/1996
  • Issued: 07/15/1997
  • Est. Priority Date: 12/04/1992
  • Status: Expired due to Fees
First Claim
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1. An apparatus for vibrating a seat comprising a driver'"'"'s seat, means for vibrating said driver'"'"'s seat and means for controlling vibration of said means for vibrating the driver'"'"'s seat,wherein said means for vibrating said seat comprises a rod having one end sliding-freely in a cylinder chamber and the other end projected outward from said cylinder chamber and connected to said driver'"'"'s seat, a piston connected to said one end of said rod and sliding-freely in said cylinder chamber, means for supplying pressure fluid to said cylinder chamber, a channel control valve for supplying and discharging said pressure fluid to said cylinder chamber and means for controlling said valve for repeatedly freely sliding said piston.

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