MUMBAI, India, Oct. 5 -- Intellectual Property India has published a patent application (202531031608 A) filed by Bharat Heavy Electricals Limited on March 31, 2025, for High-Pressure Turbine Valve Assembly For Efficient Steam Flow Regulation.
Inventors include Nawnit Nirala; Harendra Singh; and Maneesh Batrani.
The application for the patent was published on October 02, 2026, under issue no. 40/2026.
Abstract: ABSTRACT High-Pressure Turbine Valve Assembly for Efficient Steam Flow Regulation The present disclosure relates to a turbine valve assembly (102) for regulating a high-pressure steam flow within a high-pressure turbine system. The turbine valve assembly includes a high pressure stop valve assembly (104) configured to receive pressurized steam from a boiler via an inlet pipe (110). The high pressure stop valve assembly (104) is configured to allow a passage of the pressurized steam out of the high-pressure stop valve assembly (104). The high pressure stop valve assembly (104) is further configured to halt the passage of the pressurized steam based on a first signal received from the high-pressure turbine system. The turbine valve assembly (102) also includes a high-pressure control valve assembly (106), configured to receive pressurized steam from the high-pressure stop valve assembly (104). The high-pressure control valve assembly (106) is configured to control a rate of flow and a pressure of the pressurized steam inside the turbine valve-assembly (102) based on a second signal. The turbine valve assembly (102) also includes a high-pressure casing assembly (108) configured to house the high-pressure control valve assembly (106) and the high pressure stop valve assembly (104) separately. The high-pressure casing assembly (108) includes a valve seat (206) and a diffuser (208) configured to prevent a leakage of the pressurized steam from the high- pressure casing assembly (108), characterized in that, the high-pressure control valve assembly (106) and the high-pressure stop valve assembly (104) are integrated with one another to form a cohesive unit. Figure 1:
Disclaimer: Curated by HT Syndication.