GENEVA, Sept. 8 -- KEMPPI OY (Kempinkatu 115810 Lahti) filed a patent application (PCT/FI2024/050696) for "METHOD AND CIRCUITS FOR IGNITING AND STABILIZING A WELDING ARC" on Dec 17, 2024. With publication no. WO/2025/181418, the details related to the patent application was published on Sep 04, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): MAKIMAA, Tapani (Kempinkatu 115810 Lahti)
Abstract:
The disclosure relates to a circuit and a method for igniting and stabilizing a welding arc in a welding apparatus. A pulse generating circuit (15) comprises a pulse transformer (12), a DC power sour...