Location History:
- Ingelstad, SE (1997)
- Vaxjo, SE (2000)
- Växjö, SE (2002)
Company Filing History:
Years Active: 1997-2002
Title: Kjell Johansson: Innovator in Hydraulic Elevator Technology
Introduction
Kjell Johansson is a notable inventor based in Växjö, Sweden. He has made significant contributions to the field of hydraulic elevator technology, holding a total of 3 patents. His innovative designs focus on improving the efficiency and functionality of hydraulic elevators.
Latest Patents
Johansson's latest patents include an "Apparatus for synchronization of telescopic rams in hydraulic elevators." This invention features a system where two or more pistons and a cylinder are simultaneously extended and retracted from a foot portion mounted at the bottom of an elevator shaft. The design incorporates a connecting cable that is fixed to the shaft wall and one of the pistons, which is deflected over a roller for synchronization. The cable is made of a sheathed synthetic fiber, enhancing durability and performance.
Another significant patent is for a "Hydraulic elevator" that includes a drive system without a machine room. This system consists of an electric motor, hydraulic pump, oil tank, valves, and a control apparatus, all mounted in a cabinet. The cabinet can be positioned near the elevator shaft or in accessible locations, ensuring minimal noise disturbance in surrounding areas due to its double sound insulation.
Career Highlights
Kjell Johansson works at Inventio AG, a company known for its advancements in elevator technology. His work has been instrumental in developing solutions that enhance the user experience and operational efficiency of hydraulic elevators.
Collaborations
Johansson collaborates with talented individuals such as Per Folkesson and Claudio De Angelis, contributing to a dynamic team focused on innovation in elevator systems.
Conclusion
Kjell Johansson's contributions to hydraulic elevator technology through his patents and collaborative efforts highlight his role as a key innovator in the field. His work continues to influence the design and functionality of modern elevators, ensuring safer and more efficient transportation solutions.