Patent · US Expired

Detachable crane- or boom-operated heat exchanger tube bundle extractor

US5203072A · kind A · utility

8Cited by
37References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 12, 1991
Grant dateApr 20, 1993
Priority date
Expiry dateNov 12, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53117
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A heat exchanger tube bundle extractor capable of being used either suspended from a crane or while mounted onto a rigid extendible boom. The extractor features brackets for attaching of the extractor to cables suspended from a crane. The extractor can also be mounted onto an extendible boom having an articulated head. When desired, the bundle extractor can be used while mounted onto the boom. If crane operations are preferred, the extractor can be readily detached from the boom and suspended from a crane at much higher elevations.

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