Archive for the ‘Automotive Engine’ Category
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 ...
Posted in Gasoline Engine | No Comments »
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, ...
Posted in Gasoline Engine | No Comments »
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 ...
Posted in Gasoline Engine | No Comments »
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 ...
Posted in Gasoline Engine | No Comments »
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, ...
Posted in Gasoline Engine | No Comments »
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 ...
Posted in Gasoline Engine | No Comments »
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 ...
Posted in Gasoline Engine | No Comments »
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 ...
Posted in Gasoline Engine | No Comments »
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 ...
Posted in Ignition | No Comments »
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