Motor vehicle lock comprising a braking pawl and a driving dog mechanism
US10662681B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 23, 2015 |
| Grant date | May 26, 2020 |
| Priority date | — |
| Expiry date | Jun 20, 2036 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05B85/26
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The aim of the invention is to provide a locking mechanism for a lock, which can be opened quietly. To achieve this aim, a lock is proposed comprising a locking mechanism with a rotary latch, a locking pawl for locking the rotary latch in a detent position and a braking pawl which initially can brake a rotary motion of the rotary latch that occurs after or during a movement of the locking pawl out of its detent position. Opening sounds can be reduced by means of this initial braking action. The lock also comprises a driving dog mechanism with a translatory action that can lift the braking pawl out of its braking position. This ensures that the braking pawl is moved out of its braking position in a reliable manner so that the lock can be opened.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.