Location History:
- Elmshorn, DE (1986)
- Tornesch, DE (1991 - 2020)
Company Filing History:
6 out of 1,125 
1 out of 44 
1 out of 19 Years Active: 1986-2020
Title: The Innovative Contributions of Doris Kröger
Introduction
Doris Kröger is a notable inventor based in Tornesch, Germany. She has made significant contributions to the field of safety technology, particularly in the development of advanced seat belt retractors. With a total of four patents to her name, her work focuses on enhancing vehicle safety through innovative designs.
Latest Patents
One of her latest patents is the "Self-locking belt retractor." This invention features a blocking system for a seat belt winding shaft that is actuated in a vehicle-sensitive manner. In the event of triggering, a sensor mass moves a locking lever into a trigger position, engaging with a control disk to stop the rotational motion of the belt winding shaft. This design ensures that the blocking system is activated effectively during vehicle accelerations.
Another significant patent is the "Safety belt retractor with variable load transfer in different function settings." This self-locking safety belt retractor includes a blocking apparatus for a belt shaft, which can pivot radially outward into engagement with the blocking apparatus. The design allows for effective force transmission during normal load and adapts to increased loads during crash scenarios, ensuring enhanced safety for vehicle occupants.
Career Highlights
Doris Kröger has established herself as a key figure in the automotive safety industry. Her innovative designs have contributed to the development of safer vehicles, making her a respected inventor in her field. Her work at Autoliv Development