The Australian Government has announced a contract under which South Australian company PMB Defence will collaborate with BAE Systems in the UK. This agreement will explore the inclusion of PMB ...

Australian battery manufacturer PMB Defense Engineering has signed a contract with BAE Systems in the United Kingdom to explore integrating its nickel-zinc battery technology into the design of new ...

EnerSys Inc., the Reading maker of industrial batteries, said it has won more than $20 million worth of contracts in both the United States and in Europe for submarine batteries.

While diesel engines don't need spark plugs, they do need air ventilation for proper combustion. This is a problem for vessels traveling underwater, such as submarines. Yet diesel submarines exist and ...

The Japan Maritime Self-Defense Force (JMSDF) commissioned its first Soryu-class diesel-electric attack submarine (SSK) equipped with lithium-ion batteries in a ceremony held on 5 March in Hyogo ...

Inside a diesel engine's cylinder, compressed air raises the temperature to ignite injected fuel, and the resulting force drives pistons to power the vehicle's main gears. Chief to this combustion ...

Samuel Colt's sustained efforts to secure the adoption of his Submarine Battery system as a major element in the coastal defenses of the United States have long constituted an obscure yet potentially ...