this is a list of current and defunct automobile manufacturers of japan. major current manufacturers. hino 1942-present honda 1946–present acura 1986–present honda verno former dealer network honda clio former dealer network isuzu 1953–present mazda 1960–present autorama former dealer network .
the defense industry of israel is a strategically important sector and a large employer, as well as major supplier of the israel defense forces. israel is one of the world's major exporters of military equipment, accounting for 10% of the world total in 2007. three israeli companies were listed on the 2017 stockholm international peace research institute index of the world's top 100 arms .
the pratt & whitney pw1000g is a high-bypass geared turbofan engine family, currently selected as the exclusive engine for the airbus a220, mitsubishi spacejet, and embraer's second generation e-jets, and as an option on the irkut mc-21 and airbus a320neo.the project was previously known as the geared turbofan gtf , and originally the advanced technology fan integrator atfi .
a gearbox designed using a worm and worm-wheel is considerably smaller than one made from plain spur gears, and has its drive axes at 90 to each other.with a single start worm, for each 360 turn of the worm, the worm-wheel advances only one tooth of the gear wheel. therefore, regardless of the worm's size sensible engineering limits notwithstanding , the gear ratio is the 'size of the .
the simplest transmissions, often called gearboxes to reflect their simplicity although complex systems are also called gearboxes in the vernacular , provide gear reduction or, more rarely, an increase in speed , sometimes in conjunction with a right-angle change in direction of the shaft typically in helicopters, see picture .
hybrid synergy drive hsd is the brand name of toyota motor corporation for the hybrid car drive train technology used in vehicles with the toyota and lexus marques. first introduced on the prius, the technology is an option on several other toyota and lexus vehicles and has been adapted for the electric drive system of the hydrogen-powered mirai, and for a plug-in hybrid version of the prius.
epicyclic gearing or planetary gearing is a gear system consisting of one or more outer, or planet, gears or pinions, revolving about a central sun gear or sun wheel. 3 4 typically, the planet gears are mounted on a movable arm or carrier , which itself may rotate relative to the sun gear.
the arms industry, also known as the defense industry or the arms trade, is a global industry which manufactures and sells weapons and military technology, and is a major component of the military–industrial complex.it consists of a commercial industry involved in the research and development, engineering, production, and servicing of military material, equipment, and facilities.
the allison model 250, now known as the rolls-royce m250, us military designations t63 and t703 is a highly successful turboshaft engine family, originally developed by the allison engine company in the early 1960s. the model 250 has been produced by rolls-royce since it acquired allison in 1995.
an axle is a central shaft for a rotating wheel or gear. on wheeled vehicles, the axle may be fixed to the wheels, rotating with them, or fixed to the vehicle, with the wheels rotating around the axle. in the former case, bearings or bushings are provided at the mounting points where the axle is supported. in the latter case, a bearing or bushing sits inside a central hole in the wheel to .