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  • The Working Process of VVT system2019/06/24 In order to better explain the working process of the VVT system, the following takes the intake VVT as an example to summarize the three most basic working processes: 1. Reference position: The duty cycle of the PWM signal input to ...
  • Working Principle and Structure of VVT system2019/06/24 This paper takes the hydraulically driven VVT system used in most of the production models in the Chinese automoblie market as an example: VVT System Schematic The VVT system in the above figure mainly consists of a cam phaser and an oil ...
  • Daily Maintenance of the Wheel Hub2019/06/24 Maintenance method The aluminum alloy wheel hub has won the favor of more and more private car owners with its beautiful appearance, safety and comfort. Almost all new models use aluminum alloy wheel hubs, and many owners have repla...
  • Key Technical Characteristics of the VVT System2019/06/24 The ultimate goal of the VVT system is to achieve real-time adjustment and control of camshaft timing. Like other control systems, the most critical technical features are as follows: (1) Response speed: that is, the adjustment speed ...
  • The Assembly Method of Automobile Wheel Hub2019/06/24 The automobile wheel hub assembly is mainly made of a brake hub connecting the inner and outer rings of the screw nut bearing, which is an important component of the automobile axle. Therefore, in order to ensure the accuracy of the pr...
  • The Working Principle of Car Water Pump2019/06/24 The engine drives the water pump bearing and the impeller through the pulley. The coolant in the water pump is rotated by the impeller, and is deflected by the centrifugal force to the edge of the water pump casing, and generates a cer...
  • What is a belt tensioner?2019/06/24 A Drive Belt Tensioner is a pulley mounted to either a spring mechanism or to an adjustable pivot point that is used to keep constant tension on the serpentine belt. That is the big long belt in the front of the vehicle engine. ...
  • Bearings in Various Parts of the Car2019/06/24 The following takes the truck bearing as an example to introduce the bearing composition of each department. The bearings on the truck can be roughly divided into the powertrain part, the transmission system part, and the other parts. ...
  • What is a Wheel Bearing?2019/06/24 A wheel bearing is a set of steel balls or tapered rollers held together by a metal ring called a race. They help wheels spin fast with as little friction as possible. They are used on all kinds of vehicles, from bicycles to aircraft a...
  • Introduction of Automotive Pump2019/06/24 In the cylinder block of the automobile engine, there are a plurality of water passages for circulating cooling water, and a radiator (commonly called a water tank) placed at the front of the automobile is connected through a water pip...