what is a volvo semi automatic gearbox?
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Geartronic is Volvo Cars' name for its manumatic transmission, similar to Porsche's Tiptronic. It is available in 4, 5, 6, and 8 speed models, and is controlled by a microprocessor. The microprocessor automatically shifts to the next gear if a forgetful user in manual mode red lines the engine.
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These car can be driven either in semi automatic mode - you move the gear lever forward or backward to change gear, or as a fully automatic, i.e. you move the gear lever once and then just use the accelerator pedal to make it go.... John.
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Automatic gearbox: There are two different types of automatic gearboxes on cars. ... Most of the cars with AMT the gears can also be changed manually using the shift levers on the gear stick. The automatic cars have two-pedals that make it impossible to stall the car the engine given its configuration.
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It is a form of four-wheel drive but not one of all-wheel drive. It is the most common form of drivetrain of semi-tractors and heavy haul fixed-chassis cargo trucks in larger countries such as the United States and Australia; in Europe, 4×2 and 6×2 variants are more commonplace.
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Automated manual transmission is a modern type of Automatic transmission. ... It has a lower cost than any other types of automatic transmissions An automated manual transmission can simply and best be described as a standard manual transmission, with an automated clutch, and automated clutch and gear shift control.
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Semi-automatic offers the feel of stick shift in an automatic mechanism. The main advantages of a semi-auto gearbox are that it facilitates better fuel efficiency (just like a manual transmission) and also as easy to use as an auto gearbox.
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The valve body is one of the pieces of equipment that allows an automatic transmission to function correctly. By channeling hydraulic fluid through a series of paths, the valve body is able to trigger the correct clutch pack for the selected gearing.
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The Volvo XC60 is the smaller brother to Volvo's all-conquering XC90 SUV. And just like the larger car, the first XC60 seems to have been on sale for simply ages. ... It comes with a six-speed Geartronic auto, but while it's offered in all trim levels, it can't be had with four-wheel drive - it's front-wheel drive only.
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Hydraulic automatic transmissions. The predominant form of the automatic transmission is hydraulically operated; using a fluid coupling or torque converter, and a set of planetary gearsets to provide a range of gear ratios.
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A semi-automatic still requires the rider to shift, however it does not require the rider to use a clutch. In a semi-automatic, the rider simply up-shifts or down-shifts and the transmission automatically engages the clutch (or works in such a way that there is no clutch required due to synchronizing the gears).
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The Verdict. Overall, if money is not an issue for you, then the semi-automatic transmission is a good choice. You will drive much better and shift more smoothly. But if money is an issue, then the cost of the semi-automatic transmission and its repairs will be too much for you to handle.
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The 86, BRZ and FR-S are offered with two 6-speed transmissions: an in-house developed Toyota TL70 manual gearbox (based on Aisin AI's AZ6) and an Aisin-Warner A960E automatic transmission, which is modified from that used on the Lexus IS 250.
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The valve body is the control center of the automatic transmission. It contains a maze of channels and passages that direct hydraulic fluid to the numerous valves which then activate the appropriate clutch pack or band servo to smoothly shift to the appropriate gear for each driving situation.
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Also called twin-clutch or DCT gearboxes, a DSG automatic gearbox is offered on many cars now. ... While most cars come with one clutch, the second one works out which gear you're likely to want next and gets it ready.
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A dual-clutch transmission (DCT) (sometimes referred to as a twin-clutch transmission or double-clutch transmission) is a type of automatic transmission in automobiles, closely related to a manual transmission. It uses two separate clutches for odd and even gear sets.
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The DuaLogic gearbox uses an electrohydraulic servo to automate the clutch and gear lever. In semi-automatic mode, the driver uses a lever rather than a clutch pedal to change gears up or down. The DuaLogic contains a computer, which collects data from the gearbox, the clutch, braking system and the engine.
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Formula One cars use highly automated semi-automatic sequential gearboxes with paddle-shifters, with regulations stating that 8 forward gears (increased from 7 from the 2014 season onwards) and 1 reverse gear must be used, with rear-wheel drive. ... Shift times for Formula One cars are in the region of 0.05 seconds.