Patent · US Expired

Brake arresting device with adaptable brake force for an elevator

US7036638B2 · kind B2 · utility

9Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 2002
Grant dateMay 2, 2006
Priority date
Expiry dateApr 6, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB66B5/22
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A safety brake device has a setting device moving an abutment or a housing to limit movement of brake wedges engaging a guide rail which limits a braking force applied by the brake wedges. The setting device can continuously adjust the braking force limit in dependence on a magnitude of a mass to be braked.

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