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Skyroot successfully test fired India's first privately developed small cryogenic engine called Dhawan-1 running on liquefied natural gas (LNG) and liquid oxygen (LOX) with pressure-fed engine cycle on 25 November 2021. It was a technology demonstration experiment for the upper stage of Vikram-2 rocket that is under active development.
A propulsor is a mechanical device that gives propulsion. The word is commonly used in the marine vernacular, and implies a mechanical assembly that is more complicated than a propeller. The Kort nozzle, pump-jet and rim-driven thruster are examples. An example propulsor is shown in the accompanying picture.
The Hyderabad Stock Exchange Ltd. has failed to dilute 51% of its equity share capital to the public other than shareholders having trading rights on or before 28 August 2007. Consequently, in terms of section 5(2) of the Securities Contracts Regulation Act, 1956 (SCRA), the recognition granted to HSE was withdrawn with effect from 29 August 2007.
Aerojet Rocketdyne is a subsidiary of American defense company L3Harris that manufactures rocket, hypersonic, and electric propulsive systems for space, defense, civil and commercial applications.
In 2014, Dhruva Space signed a deal with AMSAT India to develop HAMSAT-II. [2]In December 2019, Dhruva Space raised ₹5 crore in funding led by Mumbai Angels Network. [3]In September 2020, Dhruva Space became the first Indian private company to secure an order for end-to-end design and development of space-grade solar arrays for satellites.
Astra Mark 3 with solid fuel ducted ramjet propulsion was put to test flight in 2023, enabling the missile to intercept airborne threats over a very long distance at supersonic speed. The missile was configured with nozzle-less booster, thrust modulation system and a sustainer motor to deliver specific impulse in ramjet mode.
The CE-20 is the first Indian cryogenic engine to feature a gas-generator cycle. [10] The engine produces a nominal thrust of 200 kN, but has an operating thrust range between 180 kN to 220 kN and can be set to any fixed values between these limits.
Rotomac Electricals, India Ruf Automobile: Alois Ruf Ruselprom SAINI: Rail vehicle equipment manufacturer - traction machines, radiator cooling fan, dynamic breaking resistor unit, smoothing reactor, auxiliary equipment Sibelektroprivod: Siemens Mobility: Škoda Transportation: Toshiba: Toyo Denki Traktionssysteme Austria