Patent · US Active

Pipelayer machine with symmetrical winches

US11358839B2 · kind B2 · utility

1Cited by
8References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 13, 2020
Grant dateJun 14, 2022
Priority date
Expiry dateAug 13, 2040

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L1/036
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A pipelayer machine is provided. The pipelayer machine has a main body, a boom pivotally connected to a first side of the main body, a hook winch provided on the first side of the main body and a boom winch provided on the second side of the main body. The boom winch and the hook winch can be connected to a structural assembly that positions the boom winch proximate the second side of the main body and positions the hook winch proximate the first side of the main body of the pipelayer machine. The hook winch can be provided in a hook winch frame and the hook winch frame can form a structural member in the structural assembly.

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