Rolls-Royce Meteor possibility of a Universal tank, able to undertake both high-armour (Infantry tank) and high-mobility (Cruiser tank) roles. Ultimately, this resulted in the Centurion tank and evolved into the main battle tank concept. The Meteor was used in the following vehicles: Rolls-Royce Meteor The Rolls-Royce Meteor and later the Rover Meteor was a British tank engine developed in the Second World War. It was used in British tanks up to 1964. It was developed from the Rolls-Royce Merlin aero-engine by W. A. Robotham and his chassis design and development division at Clan Foundry, Belper, as they were not involved in aero-engine
Rolls-Royce Spey Rolls-Royce Tay. Aviation versions of the "base model" Spey have accumulated over 50 million hours of flight time. In keeping with Rolls-Royce naming practices, the engine is named after the River Spey. In 1954 Rolls-Royce introduced the first commercial bypass engine, the Rolls-Royce Conway, with a 21,000 lbf (94 kN) thrust aimed at what was then the "large end" of the market. This was far too large for smaller aircraft such as the Sud Caravelle, BAC One-Eleven or Hawker Siddeley Trident which were then under design. Rolls then started work on a smaller engine otherwise identical in design derived from