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Low headroom coke drum deheading device

  • US 5,785,843 A
  • Filed: 10/28/1996
  • Issued: 07/28/1998
  • Est. Priority Date: 11/30/1994
  • Status: Expired due to Fees
First Claim
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1. A method of operating a coking vessel having a body and a removable head, the method comprising:

  • coupling the body to a first section of the head with a pivot;

    opening the vessel by moving the head laterally while simultaneously raising the first section of the head and lowering an opposite section of the head; and

    closing the vessel by moving the head laterally while simultaneously lowering the first section of the head and rasing the opposite section of the head.

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