Sentences with phrase «ravigneaux gearset»

Using a planetary gearset and three clutches to connect the two motors and the engine, the Volt powers the wheels in five distinct operating modes.

Torque is divvied up by a compound planetary gearset; when slip is detected, an electronically controlled clutch increases or reduces the friction between the two ring gears to change the front - to - rear distribution.

Drive here is by «e-CVT» - Toyota - and Lexus - speak for the planetary gearset used to seamlessly mix petrol and electric power.

A clutch locks the ring gear of the planetary gearset for a 7.0:1 speed reduction and torque multiplication ratio.

It's also the latest recipient of the 9G - Tronic nine - speed automatic transmission, which uses four planetary gearsets to create its nine ratios from a more compact form than the old 7 - speed unit.

A nine - speed AMG Speedshift MCT automatic (consisting of a planetary gearset but a wet clutch, rather than a torque converter) is again standard, sporting quicker shift times than previous E63s.

Another surprise, in this day of dual - clutch and racing - style semiautomatic transmissions, is that the GT Sport comes only with a six - speed ZF automatic featuring a conventional torque converter and planetary gearsets.

Does anyone make lower final drives or new gearsets for 981s yet?

The only transmission option is a six - speed manual with a close ratio gearset.

The CVT is stepped in three stages, the ratios of which are then multiplied by the first three gearsets, for nine gears.

This unit comes paired to a special CVT that uses an additional gearset for starting off from a stop, making it feel quicker than in a traditional CVT, the automaker says.

Lexus calls it a multi-stage shift device, and it pairs a conventional CVT with four gearsets.

The planetary gearset is the device that makes this possible in an automatic transmission.

In turn, those determine what gear ratio should be engaged and the planetary gearset can then be configured to the right gear combination.

Among its benefits are compact size and light weight - even compared to the 7 - speed automatic it replaces - and enough ratios from the four planetary gearsets to cover the demands of both performance and economical driving.

The planetary gearset is what's responsible for changing gear ratios, and it consists of a sun gear surrounded by smaller planet gears carried by a planet carrier enclosed in a ring gear.

http://1gevray.ch/map • Based on the 4L60 - E / 4L65 - E • Increased horsepower and torque capacity • Features five - pinion gearsets, heat - treated stator shaft splines, induction - hardened turbine shaft, seven - plate clutch and specific valve - body calibration • Gear ratios: 1st: 3.06, 2nd: 1.62, 3rd: 1.00, 4th: 0.70 • Torque converter not included • Add up to 495 lbs / ft.

There are three separate shift fork shafts, which hold three shift forks to activate the synchronizer rings for the two gearsets on each of the three gear shafts.

The F23 has two gearsets on each of three parallel shafts — the input shaft, the output shaft, and the intermediate shaft.

A full spool wrapped with a 4.10 gearset spin the 42 - inch Iroks, while disc brakes slow the Colorado down.

It's backed by the 4L70 - E four - speed overdrive automatic, which enables great highway cruising performance and fuel economy with the durability of hardened internal parts and five - pinion gearsets.

(Eaton - equipped units get taller ring - and - pinions - you lose some crawlability but gain a stronger gearset.)

CVT: Stands for continuously variable transmission, an automatic with no conventional gearsets and no pronounced steps in the shifting.

To engage the low gear range, Toyota opens the conventional planetary gearset's brake 1 and locks brake 2, resulting in a reduction gear ratio of 3.900.

This shifter controls a planetary gearset, Toyota's transmission that mixes power from engine and electric motor.

Engineers at the Virginia Polytechnic Institute and State University have developed a continuously variable transmission based on a cam and a planetary gearset that might increase fuel efficiency 3 - 5 %.

ZF has designed a new 8 - speed automatic transmission for passenger cars based on a new transmission concept featuring four planetary gearsets and five shift elements.

And wow, four planetary gearsets, two wet clutches, four brakes.

The gearset does switch torque from the propeller shaft's longitudinal orientation to the lateral orientation necessary to drive the rear wheels.

The eight forward gears and the reverse gear are provided by four simple gearsets and five shift elements.

Additionally, the electronically controlled continuously variable transmission (eCVT) that links the gasoline and electric motors has undergone a redesign, replacing the second of its two planetary gearset with a simpler two - axis design.

As with all Toyota hybrid transaxles introduced from 2006 forward, it utilizes a planetary reduction gear for the traction motor in addition to the planetary gearset that is employed as a power - split device.

The gears are positioned so that the gearsets with the greatest loads (1st, 2nd and 3rd) are closest to the load - carrying bearings.

The new transmission has four gearsets and five clutches and the smaller steps between gears keep the engine withing the sweet spot of the RPM Band, making the most of its horsepower and torque to optimize performance and efficiency.

It features a planetary gearset on the steering shaft (similar to BMW), that varies the steering ratio between 12.0:1 and 18.5:1.

This comes as a disappointment if only because other than a bespoke, taller - ratio gearset, the Turbo's PDK is identical to the GT3's; but as Dr. Erhard Müssle, director of Carrera 4 and 911 Turbo, explains, most Turbo buyers are «enthusiasts, not hardcore track guys.

The wheel with better traction gets the extra «push» from its clutch and gearset.

In addition, the motor (MG2) is linked to the front wheel transaxle by means of a second planetary gearset, thereby making it possible to increase the power density of the motor.

But it's not a CVT, it's a ring and planetary gearset that engages and disengages to create a gear feel.

The transmission is made up of two 60 - kilowatt electric motors, three planetary gearsets and four fixed gears that use the same space as GM's six - speed automatic transmission.

A planetary gearset blends the two power sources and feels for all the world like a CVT (continuously variable transmission) to the Toyota Prius V driver.

Instead the power flows from the final gearset of the transmission to the front diff and the rear diff via gears at a fixed 1:1 ratio.

The two - mode's motors, batteries, gearsets and sophisticated software add up to a 20 percent fuel efficiency improvement over the conventional X6.

Packaging the 9 speed within the limited space of a front - transverse powertrain layout required a groundbreaking solution: four separate gearsets and six shifting elements in a unique nesting arrangement, instead of the conventional longitudinal placement of the gearsets behind one another.

The transmission, a planetary gearset that mixes power from the engine and motor to drive the front wheels, works completely seamlessly, so that I never felt different power sources taking over.

It continuously adjusts gear ratios through a planetary gearset that more precisely matches engine output with acceleration and fuel economy.

The rear liftgate and the hood are now aluminum, to lessen weight, but under that hood we still find a 3.5 - liter V - 6 engine sending its power to a planetary gearset, what Lexus calls an electronic continuously variable transmission (e-CVT).

The new CVT also features an additional gearset for starting from a standstill, resulting in faster, more linear acceleration.

The new 4L75 - E is based on the already robust design featuring five - pinion gearsets and other strengthened components.

Inside every Dual Clutch Transmission are two separate gearsets with two individual clutches.