MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202511014914 A) filed by Havells India Limited on February 21, 2025, for A Plunging Member Of A Safety Shutter Assembly Of An Air Circuit Breaker (acb).
Inventors include Murali, Pranav; and Parida, Gyanaranjan.
The application for the patent was published on September 25, 2026, under issue no. 39/2026.
Abstract: Plunging member [410] of safety shutter assembly [400] of ACB [100] that comprises fixed cradle unit [114] that comprises pair of shutter plates [700]. Plunging member [410] defines actuating top [410c] positioned on first side [406a] of pair of tongs [406], and receives actuating force from withdrawable drawer unit [116] when arranged with fixed cradle unit [114]. Plunging member [410] defines shaft [410b] extending from actuating top [410c] on first side of pair of tongs [406] positioned against second side [406b] thereof, and plunger base [410a] positioned on opposite side of pair of tongs [406]. Forward stroke of plunging member [410], shaft [410b] engages with second side [406b] of pair of tongs [406], pivotally moving thereof in first direction, wherein, during return stroke thereof actuating top [410c] released from actuating force, plunger base [410a] engages with second side [406b] of pair of tongs [406], pivotally moving thereof in second direction. Refer figure 23.
Disclaimer: Curated by HT Syndication.
