Archive for the ‘Automotive Engine’ Category

Dash Pot (DP) System

Wednesday, June 16th, 2010 | 1. Necessity When the throttle valve closes at high engine speed, a strong vacuum is generated inside the intake manifold. Some of the fuel adhering to the internal walls of the ...

What is an Automotive Catalytic Converters?

Monday, June 14th, 2010 | Outline The catalytic converter makes harmful substances (CO, HC and NOx) react chemically with harmless ones (H2O, CO2, N2) according to the exhaust gas passed. Generally platinum, palladium, iridium and rhodium, ...

Automotive Emission Standards

Sunday, June 13th, 2010 | Emission control regulations There are various regulations for most countries around the world today to prevent the air pollutants by emission gases. These are called emission regulations. The measurement method or ...

Principle of Production of Exhaust Gases

Friday, June 11th, 2010 | Theoretical Air-fuel Ratio The theoretical air-fuel ratio is the ratio of the minimum amount of fuel and air (which contains oxygen) needed to fully burn the fuel. Gasoline is a mixture ...

Engine Oil Cooler

Thursday, June 10th, 2010 | It is best if the temperature of the engine oil does not rise above 100C. If the temperature rises above 125C however, engine oil lubrication properties will deteriorate suddenly. Therefore, ...

Harmful Gases Produced by Automobiles

Wednesday, June 9th, 2010 | 1. What is emission control system? The emission control system reduces the emissions, which are harmful to the environment and human beings produced by automobiles. 2. What are emissions? The term emission gas ...

Vacuum advancer

Tuesday, June 8th, 2010 | The vacuum advancer controls the timing advance in accordance with the engine load. The diaphragm is connected to the breaker plate via the rod or carburetor. The diaphragm chamber connects ...

Governor advancer

Monday, June 7th, 2010 | The governor advancer controls the timing advance in accordance with the engine speed. Ordinarily, the position of the governor weights is determined by their springs. As the speed of the ...

Ignition coil united with igniter

Sunday, June 6th, 2010 | This ignition device consists of an igniter and an ignition coil that is integrated into a single unit. In the past, high-voltage current was sent to the cylinders via high-tension ...
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