hydraulic power drive
21Jeep four wheel drive systems — Jeep uses a variety of four wheel drive and all wheel drive systems on their various vehicles. These range from basic part time systems that require the driver to move a control lever to send power to four wheels, to permanent four wheel systems… …
22Four-wheel drive — This article is about the class of vehicle drivetrains. For other uses, see Four by four/Four wheel drive (disambiguation). All wheel drive redirects here. For the all wheel drive in motorcycles, see two wheel drive. The Jeep Wrangler is a 4WD… …
23Chain drive — Roller chain and sprocket Mack AC delivery truck at the Petersen Automotive Museum with chain drive visible Chain drive is a way of transmitting mecha …
24Quattro (four wheel drive system) — quattro (meaning four in Italian), is the name used by Audi AG to indicate that four wheel drive (4WD) technologies or systems are used on specific models of the Audi automobiles.Audi.com Glossary [http://www.audi.com/audi/com/en2/tools/glossary/e… …
25Two-wheel drive — or 2WD describes vehicles with a drivetrain that allows two wheels to receive power from the engine simultaneously.Fourwheeled vehiclesFor four wheeled vehicles, this term is used to describe vehicles that are able to power at most two wheels,… …
26Constant Speed Drive — Mechanism CSDs are mainly used on airliner and military aircraft jet engines to drive the alternating current (AC) electrical generator. In order to produce the proper voltage at a constant AC frequency, usually 3 phase 115 VAC at 400 Hz, a… …
27hydroelectric power — Electricity produced from generators driven by water turbines that convert the energy in falling or fast flowing water to mechanical energy. Water at a higher elevation flows downward through large pipes or tunnels (penstocks). The falling water… …
28fluid drive — noun an automotive power coupling • Hypernyms: ↑coupling, ↑coupler • Part Holonyms: ↑transmission, ↑transmission system * * * noun or fluid clutch …
29Core power — is a parameter used in aeroengine performance engineering to enable a comparison of the power capabilities of jet engine (e.g. turbofan) cores. Although the alternative core size parameter is easier to compute, it only takes into account the… …
30Tidal power — Tidal power, sometimes called tidal energy, is a form of hydropower that converts the energy of tides into electricity or other useful forms of power.Although not yet widely used, tidal power has potential for future electricity generation. Tides …
