Door unlocking and/or door opening mechanism comprising an actuating device
US11946293B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 28, 2020 |
| Grant date | Apr 2, 2024 |
| Priority date | — |
| Expiry date | Nov 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.