About gearbox kereta auto
About gearbox kereta auto
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When the engine hastens and develops extra electrical power, the need for this torque amplification decreases and also the reactor freewheels.
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one (also labelled "L"): Restricts the transmission to 1st equipment only, also referred to as a "minimal gear". This is useful when a sizable torque is required in the wheels (as an example, when accelerating up a steep incline); nonetheless use at greater speeds can run the motor at an extreme speed, risking overheating or harm.
The governor is usually a intelligent valve that tells the transmission how fast the car goes. It can be connected to the output, Therefore the speedier the vehicle moves, the a lot quicker the governor spins.
In 1923, a patent was accredited in The usa describing the Procedure of a transmission wherever the guide shifting of gears and manual Procedure of the clutch was removed. This patent was submitted by Henry R. Hoffman from Chicago and was titled: Automatic Equipment Shift and Speed Manage. The patent described the cari di sini workings of this kind of transmission as "...getting a number of clutches disposed intermediate the engine shaft and also the differential shaft and by which the clutches are arranged to selectively have interaction and generate the differential shaft dependent on the pace at which the differential shaft rotates".
The key occupation of the automatic transmission should be to allow the engine to function in its slender array of speeds while providing a wide range of output speeds.
The faster the vehicle goes, the greater the governor valve opens and the upper the force on the fluid it lets through.
Contohnya ketika menuruni bukit Cameron Highland atau Lebuh Raya Timur Barat (bukit Gerik) dengan equipment D, keadaan bukit yang curam membuatkan kereta macam nak terlajak ke depan, atau membuang ketika selekoh. Jadi untuk memgurangkan rasa gayat tu, anda cenderung untuk menekan brek sepanjang masa.
Ia untuk mengelakkan daripada kamu orang terlajak tolak equipment. Contoh kamu nak masuk equipment N. Tapi Kamu orang gatal tangan pi tekan punat pada kepala equipment tu. Tanpa sedar, rupanya kamu orang dah terlajak sampai equipment R.
Each and every of these a few parts might be the input, the output or can be held stationary. Picking out which piece plays which function establishes the equipment ratio for your gearset. Let us Consider one planetary gearset.
Walaupun demikian, ramai pemilik kenderaan sering mengabaikan lampu amaran ini. Disarankan agar kereta dibawa ke bengkel segera untuk pemeriksaan lanjut, memberikan ketenangan fikiran kepada pemilik.
As car or truck velocity raises, the force within the governor builds. This forces the change valve more than until eventually the very first gear circuit is shut, and the 2nd equipment circuit opens. Because the auto is accelerating at light-weight throttle, the throttle valve does not use Considerably force versus the shift valve.
Untuk mengatasi masalah ini, guna saja gear S untuk memperlahankan kereta. Jika anda menggunakan equipment S, pengawalan kereta ketika menuruni bukit akan lebih baik berbanding dengan gear D.