MUMBAI, India, June 19 -- Intellectual Property India has published a patent application (202647066902 A) filed by Abb Schweiz AG on May 27, 2026, for An Electric Current Knife Switch Comprising A Puffer De-Latching Mechanism.
Inventors include Jonsson Seither, Erik; Sta-Aanensen, Nina Sasaki; Engel, Edgar Albert; Cucchi, Irene; and Bonini Guedes, Eduardo.
The application for the patent was published on June 05, 2026, under issue no. 23/2026.
Abstract: The present invention relates to an electric current switch comprising a compressed gas device (126) having a movable piston (128) in a volume (130) housing gas compressible by the piston, the compressed gas being ejected from a nozzle (108) towards a fixed contact assembly, the piston is mechanically coupled to the contact lever via a de-latching mechanism (132; 301; 402; 502; 610) configured to decouple the motion of the piston from the contact lever when the contact lever moves from the open position towards the earth position.
Disclaimer: Curated by HT Syndication.
