Patent · US Expired

Grouting system and arrangement for offshore structure

US4063421A · kind A · utility

13Cited by
7References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 4, 1975
Grant dateDec 20, 1977
Priority date
Expiry dateAug 4, 1995

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE02B17/0008
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

An inflatable seal is first effected adjacent the lower end of the annular space between a piling and a jacket of a supporting leg of an offshore structure and thereafter grouting material is inserted into the annular space between the jacket and the piling. After the seal has been effected, means trap inflating fluid in the seal adjacent the lower end of the annular space while grouting material is discharged into the space.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.