Apparatus and method for lowering a column section
US10753681B2 · kind B2 · utility
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9Claims
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Assignee
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Key dates
| Filing date | Apr 12, 2018 |
| Grant date | Aug 25, 2020 |
| Priority date | — |
| Expiry date | Nov 3, 2038 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25J2290/70
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The jacking system and method for using it to lower an upper column section without the use of a crane is provided. The jacking system is configured to be disposed on a roof of a cold box module and may include: a structural assembly; and a plurality of suspension rods supported at an upper end by the structural assembly, wherein the plurality of suspension rods is configured to provide support to the upper column section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.