Patent · US Active

Door unlocking and/or door opening mechanism comprising an actuating device

US11946293B2 · kind B2 · utility

0Cited by
17References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 2020
Grant dateApr 2, 2024
Priority date
Expiry dateNov 2, 2040

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE05B81/76
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A door unlocking and/or door opening mechanism may have an actuating device that may have at least one actuating element, a housing, and at least one detection unit. The detection unit may have a sensor, a trigger element and an evaluation unit. The detection unit may be arranged in the housing. The actuating element may be arranged for an actuation outside the housing and in a region that is accessible from the outside. The trigger element may be arranged at a distance from the sensor in a locked state of the door unlocking and/or door opening mechanism. When the actuating element is actuated in the direction of the housing, to the actuating element deforms the trigger element. The sensor detects a change in the distance between the trigger element and the sensor.

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