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Sealing device

  • US 8,459,150 B2
  • Filed: 12/19/2007
  • Issued: 06/11/2013
  • Est. Priority Date: 12/21/2006
  • Status: Active Grant
First Claim
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1. A sealing device comprising:

  • a liquid agent container in which a sealing agent is contained, the liquid agent container having a discharge aperture at a bottom portion thereof for discharging the sealing agent, and the discharge aperture being sealed by a seal member;

    a compressor for applying pressure to the sealing agent and supplying the sealing agent into a pneumatic tire;

    an injection unit disposed further down than the discharge aperture, the injection unit opening the seal member by the liquid agent container moving axially downward in a translational motion relative to the compressor and relative to the injection unit, letting the sealing agent flow out from the discharge aperture.

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