What are the gears called in a differential?
A spur-gear differential has two equal-sized spur gears, one for each half-shaft, with a space between them. Instead of the Bevel gear, also known as a miter gear, assembly (the “spider”) at the centre of the differential, there is a rotating carrier on the same axis as the two shafts.
What is differential system?
The differential is a system of gears that allows different drive wheels (the wheels to which power is delivered from the engine) on the same axle to rotate at different speeds, such as when the car is turning.
What is differential assembly?
A differential is part of the front and/or rear axle assembly. The axle is the central shaft that the wheels on the vehicle rotate around. The photo below shows where it’s located on a vehicle with a four wheel drive automatic transmission. The differential allows wheels on the same axle to rotate at different speeds.
What is purpose of differential?
What are the types of differential system?
There are four common differentials used between vehicles – open, locking, limited-slip and torque-vectoring.
What is active differential?
Active Differential: Very similar to a limited slip differential, the active differential still employs mechanisms to provide the resistance needed to transfer torque from one side to another – but rather than relying on purely mechanical force, these clutches can be electronically activated.
What is the function of differential assembly?
As part of the front and/or rear axle assembly, the differential plays an integral role in how your car makes turns. The differential is designed to drive a pair of wheels while allowing them to rotate at different speeds. This function provides proportional RPMs between the left and right wheels.
What are the two types of differential carriers?
Different types An open differential (OD) is the most common type. It is also the least expensive. An open differential allows the vehicle to go around corners without dragging the outside wheel.
What is the disadvantage of differential?
Disadvantages: Open differentials don’t work well on uneven or slippery surfaces because the engine torque is transmitted to the wheel with the least resistance (a.k.a. “traction”). If the tire is off the ground or on ice, it spins freely and the vehicle is unable to move.
What is a differential gearbox?
And indeed, the differential gear can be seen as a special form of a planetary gearbox (more on this later). The drive of the spider gear is of course not done by hand but by the engine. The spider gear is in turn driven by a bevel gear unit (usually a hypoid gear ), consisting of a pinion (shown in yellow) and a bevel gear (shown in orange).
What are the different types of differential shafts?
Pinion Shaft or Cross Pin These are two pinion gears and their supporting shaft is called the pinion shaft. It is fitted in the differential case. 4. Axle Shafts or Half Shafts The pinion shaft meshes with two differential side gears connected to the inner ends of the axle shafts. 5. Ring Gear or Crown Wheel
Where is the drive gear on a ZF differential?
Automotive differential: The drive gear 2 is mounted on the carrier 5 which supports the planetary bevel gears 4 which engage the driven bevel gears 3 attached to the axles 1. ZF Differential. The drive shaft enters from the front and the driven axles run left and right.
What is differential side gear or sun gear?
Differential Side Gear or Sun Gears The differential is consists of a small bevel gear called differential side gear or sun gear. It is mounted on the inner ends of each axle. In this, two bevel gears are fixed together to combine both the driving and driven shafts at 90° angles.