MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202511014985 A) filed by Havells India Limited on February 21, 2025, for An Arc Chute Unit Of A Pole Assembly Of A Molded Case Circuit Breaker (mccb).
Inventors include Shanmugaraj, Umashankar; Goyal, Ankit; and Srivastava, Sumit.
The application for the patent was published on September 25, 2026, under issue no. 39/2026.
Abstract: Described herein is an arc chute unit [134] of a pole assembly [102] of a Molded Case Circuit Breaker (MCCB) [100]. The arc chute unit [134] comprises an arc chute member [138], and an arc chute holder [136]. The arc chute holder [136] is adapted to mount on the arc chute member [138]. The arc chute holder [136] includes a first housing member [140] and a second housing member [142]. The first housing member [140] is made up of a first material with a first ablation rate, and first thermal properties. The second housing member [142] is made up of a second material with a second ablation rate, and second thermal properties, such that the first ablation rate is different from the second ablation rate, and the first thermal properties are different from the second thermal properties. Refer
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