Patent · US Active

Actuator comprising anti-backbend chain

US11454304B2 · kind B2 · utility

2Cited by
5References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 2019
Grant dateSep 27, 2022
Priority date
Expiry dateJun 21, 2039

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16G13/20
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An actuator includes first and second structural units arranged independently of one another. An engagement means is arranged in the first structural unit. A drive motor is in driving relationship to the engagement means and arranged in the first structural unit. An anti-backbend chain is in engagement with the engagement means, and a chain depot is arranged in the second structural unit.

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