Patent · US Active

Elevator shaft closure door frame with control arrangement

US9162850B2 · kind B2 · utility

4Cited by
8References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 2012
Grant dateOct 20, 2015
Priority date
Expiry dateMay 27, 2034

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB66B11/001
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A door frame of an elevator shaft closure has a chamber in which an elevator control arrangement is arranged. The elevator shaft closure separates an elevator shaft of a building from a story of the building. The elevator control arrangement includes an elevator control unit and at least one electronic power unit, which is connectible with an elevator motor.

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