Automobile vacuum tube
1. There is a vacuum booster pump in the brake system that needs to use vacuum.
2. Some variable inlet technology requires vacuum control.
3. Some cruise systems use vacuum control.
4. The removal of fuel vapor in the activated carbon tank requires vacuum.
5. The crankcase ventilation system requires vacuum.
6. Some air conditioning systems need to switch the air duct using vacuum.
Car vacuum tube is actually a sealed can. A vacuum tube is connected to the engine intake pipe. When the vacuum is used in the car, the vacuum source can be taken from the vacuum can.
Listen to what others say:
The automobile vacuum tube is a part that connects the brake vacuum pump and the engine intake branch pipe
When the engine is working, the vacuum tube transfers the negative pressure in the intake branch pipe to the vacuum pump
There's a diaphragm inside the vacuum pump that has negative pressure on the head of the brake master pump and the diaphragm on the other side of the brake pedal
Does that make sense to you
Generally, there are two kinds of vacuum tubes on the car, one is for the brake booster pump, and the other is for the distributor ignition advance device. Their purpose is to provide vacuum on one side of the working pump film, and the other side is communicated with the atmosphere, so that the pump film moves the push rod forward under the pressure of the atmosphere, thus playing a role in helping.
There's a vacuum booster pump in the brake system that uses vacuum.
Some variable inlet technologies require vacuum control.
Some cruise systems use vacuum control.
The removal of fuel vapor from the activated carbon tank requires a vacuum.
The crankcase ventilation system requires a vacuum.
Some air conditioning systems need to switch the air duct using vacuum. A vacuum can is actually a sealed can. A vacuum tube is connected to the engine intake pipe. When the vacuum is used in the car, the vacuum source can be taken from the vacuum can.