MUMBAI, India, June 27 -- Intellectual Property India has published a patent application (202321087717 A) filed by Bharat Petroleum Corporation Limited, Maharashtra, on Dec. 21, 2023, for 'energy efficient domestic piped natural gas (png) cooking stove.'
Inventor(s) include Kulkarni, Aniruddha Dilip; Yadav, Satish Dayal; Moonjely, Renny Andrew; and Voolapalli, Ravi Kumar.
The application for the patent was published on June 27, under issue no. 26/2025.
According to the abstract released by the Intellectual Property India: "The present disclosure provides an energy-efficient piped natural gas (EE PNG) cooking stove (100) and a method thereof. The stove 100 comprises one or more burner tops 110 and one or more mixing tubes 120 operatively coupled to the burner tops 110. Each mixing tube 120 includes a gas inlet 122 at a first end for connection to a fuel source, an air-fuel mixture outlet 124 at a second end for supplying an air-fuel mixture to the burner tops 110, and an air inlet opening 126 for mixing air with fuel. The burner tops 110 include a big burner top 110-3 and a small burner top 110-4, each having an outer portion 110-1 and an inner portion 110-2. The outer portion 110-1 is inclined at a predefined angle between 30 to 40. The burner tops 110 have a port diameter ranging from 1.5 mm to 2.5 mm, and the outer portion 110-1 comprises upper and lower segments."
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