Patent · US Active

Motorized lifting device with isolated logistics and power electronics

US9873600B2 · kind B2 · utility

0Cited by
26References
10Claims
0Family size

Inventors

Key dates

Filing dateApr 4, 2014
Grant dateJan 23, 2018
Priority date
Expiry dateJul 29, 2035

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB66D1/38
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An apparatus includes a drum to draw in or let out a line and a motor and transmission coupled to the drum to apply a torque thereto. Logistics electronics are mounted proximate a first end of the drum and power electronics are mounted proximate a second end of the drum. In general, the logistics electronics include lower power electronics that enable data processing as well as data and commands to be communicated to the apparatus from an external location. By contrast, the power electronics may include higher power electronics needed to receive power and drive the motor.

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