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How does a butterfly valve carburetor achieve precise air-fuel ratio control at different engine speeds?

How does a butterfly valve carburetor achieve precise air-fuel ratio control at different engine speeds?

2026-02-09

The butterfly valve carburetor achieves precise control of the air-fuel ratio at different speeds through a clever combination of mechanical structure and fluid dynamics.

How can the idle speed control accuracy of a rotary valve carburetor be stably adjusted through a mechanical linkage mechanism?

How can the idle speed control accuracy of a rotary valve carburetor be stably adjusted through a mechanical linkage mechanism?

2026-01-26

The valve body typically uses a high-precision machined conical or cylindrical channel. By rotating it, the cross-sectional area of ​​the airflow is changed, thereby regulating the amount of air entering the throat of the rotary valve carburetor.

How can a butterfly valve carburetor optimize fuel atomization during cold starts?

How can a butterfly valve carburetor optimize fuel atomization during cold starts?

2026-01-12

In low-temperature environments, the mechanical properties and chemical stability of carburetor components may change, leading to decreased sealing or increased wear.

How does the EFI system reshape the balance between power and environmental protection?

How does the EFI system reshape the balance between power and environmental protection?

2025-12-29

In the advancement of automotive and general powertrain technology towards higher efficiency, cleaner operation, and greater intelligence, the EFI system (Electronic Fuel Injection, EFI) has evolved from an auxiliary control unit to the core of engine man

How does a rotary valve carburetor achieve high-precision air-fuel ratio control and improve combustion efficiency through a continuously variable airflow channel?

How does a rotary valve carburetor achieve high-precision air-fuel ratio control and improve combustion efficiency through a continuously variable airflow channel?

2025-12-15

In the world of small internal combustion engines, the carburetor, though seemingly traditional, carries the precise mission of blending fuel and air accurately.

How does the EFI system, through its electronic control unit,

How does the EFI system, through its electronic control unit, "tailor-make" optimized solutions for engine performance?

2025-12-01

In modern internal combustion engine technology, the EFI system has completely replaced the traditional carburetor, becoming key to improving overall engine performance.

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