20240035320. LOCKING DEVICE FOR A MOTOR VEHICLE BONNET simplified abstract (Kiekert AG)

From WikiPatents
Jump to navigation Jump to search

LOCKING DEVICE FOR A MOTOR VEHICLE BONNET

Organization Name

Kiekert AG

Inventor(s)

Holger Schiffer of Meerbusch (DE)

LOCKING DEVICE FOR A MOTOR VEHICLE BONNET - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240035320 titled 'LOCKING DEVICE FOR A MOTOR VEHICLE BONNET

Simplified Explanation

The abstract of the patent application describes a locking device for a motor vehicle bonnet. The locking device includes a rotary latch and a pawl for locking the latch in a main latching position. It also includes a catch hook that can define an opening movement of a lock retainer in a secure position between an intended closed position and an intended open position after opening the locking mechanism. The catch hook has a load-dependent barrier that defines the locking movement of the lock retainer in the intended closed position, allowing it to go further than the intended closed position only when there is an overload. The locking device can be further developed to include pedestrian protection.

  • The locking device for a motor vehicle bonnet includes a rotary latch and a pawl for locking the latch in a main latching position.
  • It also includes a catch hook that defines the opening movement of a lock retainer in a secure position between the intended closed and open positions.
  • The catch hook has a load-dependent barrier that controls the locking movement of the lock retainer in the intended closed position.
  • The lock retainer can only go further than the intended closed position when there is an overload.
  • The locking device can be enhanced to provide pedestrian protection.

Potential applications of this technology:

  • Automotive industry: The locking device can be used in motor vehicles to secure the bonnet and provide additional safety features such as pedestrian protection.
  • Safety equipment manufacturers: The technology can be licensed or incorporated into locking devices for various applications, including industrial machinery or equipment.

Problems solved by this technology:

  • Accidental opening of the bonnet: The locking device ensures that the bonnet remains securely closed, preventing accidental opening while the vehicle is in motion.
  • Overload protection: The load-dependent barrier in the catch hook prevents the lock retainer from going further than the intended closed position, except in cases of overload. This protects the locking mechanism from damage.

Benefits of this technology:

  • Enhanced safety: The locking device provides a secure latching position for the motor vehicle bonnet, reducing the risk of accidents caused by bonnet detachment.
  • Overload protection: The load-dependent barrier ensures that the lock retainer only goes further than the intended closed position when there is an overload, preventing damage to the locking mechanism.
  • Pedestrian protection: The further developed locking device can include pedestrian protection features, adding an additional layer of safety for pedestrians in the event of a collision.


Original Abstract Submitted

a locking device for a motor vehicle bonnet, wherein the locking device comprises a locking mechanism with a rotary latch and a pawl for locking the rotary latch in a main latching position. said locking device also comprises a catch hook which can define an opening movement of a lock retainer in a secure position which is between an intended closed position and an intended open position after opening the locking mechanism, wherein the catch hook comprises a load dependent barrier, and the locking device is designed such that a locking movement of the lock retainer is defined by the barrier in the intended closed position such that the lock retainer only goes in further than the intended closed position when there is an overload. a further developed locking device with pedestrian protection can also be provided.