Company Filing History:
1 out of 1,123 
1 out of 25 Years Active: 1990-2010
Title: Leif Ennerdahl: Innovator in Automotive Safety Systems
Introduction
Leif Ennerdahl is a notable inventor based in Alingsas, Sweden. He has made significant contributions to the field of automotive safety, holding two patents that enhance the safety of vehicle occupants. His work focuses on personal restraint systems and safety belt arrangements, which are crucial for ensuring passenger safety in motor vehicles.
Latest Patents
Ennerdahl's latest patents include a personal restraint system and a safety belt arrangement. The personal restraint system features a three-point belt system and a two-point belt system, designed to work together to provide optimal safety. The three-point belt system includes a first belt retractor and a first belt web with a latch plate and buckle. The two-point belt system incorporates a second belt retractor and web, with a blocking device that prevents engagement of the two-point system unless the three-point system is engaged. His safety belt arrangement includes a retractor reel with a spindle that can lock to prevent rotation under certain conditions, such as rapid deceleration. This innovative design allows the retractor reel to move relative to the chassis when subjected to large forces, enhancing the effectiveness of the safety belt.
Career Highlights
Throughout his career, Ennerdahl has worked with prominent companies in the automotive industry, including Autoliv Development AB and General Engineering (Netherlands) B.V. His experience in these organizations has contributed to his expertise in developing advanced safety systems for vehicles.
Collaborations
Ennerdahl has collaborated with notable professionals in his field, including Ola Boström and Yngve Haland. These collaborations have likely enriched his work and contributed to the development of innovative safety solutions.
Conclusion
Leif Ennerdahl's contributions to automotive safety through his patents and collaborations highlight his commitment to enhancing passenger protection in vehicles. His innovative designs continue to influence the industry and improve safety standards.