Location History:
- Nacka, SE (1978)
- Saltsjo-Duvnas, SE (1986)
Company Filing History:
Years Active: 1978-1986
Title: Karl Gustav Berger: Innovator in Pneumatic Tools
Introduction
Karl Gustav Berger is a notable inventor based in Nacka, Sweden. He has made significant contributions to the field of pneumatic tools, holding a total of 2 patents. His innovative designs focus on enhancing the safety and efficiency of pneumatic devices.
Latest Patents
One of his latest patents is a pneumatic power tool with a speed governor. This invention features a speed governor and an overspeed safety device that ensures a predetermined maximum speed by controlling the air inlet flow to the motor. The design includes a cup-shaped shell insert that is detachably mounted in the housing, forming an air supply passage and supporting the valve means of the overspeed safety device. The top surface of the shell insert carries the maximum speed marking of the tool, which is exposed through an aperture in the housing.
Another significant patent by Berger is a safety valve for pneumatic tools. This safety valve comprises first and second valve bodies that are movable relative to each other and carry cooperating seat surfaces. The first valve body is tubular and can be displaced between a closed and an opened position by means of a lever. The second valve body is pressure balanced and biased by a spring to maintain sealing contact with the first valve body. An arresting means is arranged to lock the second valve body against movement, interrupting the sealing contact as the first valve body is displaced.
Career Highlights
Karl Gustav Berger is associated with Atlas Copco Aktiebolag, a leading company in the field of pneumatic tools and equipment. His work has contributed to the advancement of safety features in pneumatic devices, making them more reliable for users.
Collaborations
He has collaborated with Karl G Karden, further enhancing the innovative capabilities within his field.
Conclusion
Karl Gustav Berger's contributions to pneumatic tools through his patents reflect his commitment to innovation and safety in engineering. His work continues to influence the industry positively.