Automatic Transmission Valve Body
Your Professional Automatic Transmission Valve Body Supplier
Shuifu Hanyang Machinery Technology Co., Ltd. is a company specializing in high-strength fasteners, hardware accessories, mechanical parts and other products, integrating production, sales, and research and development. It operates in the spirit of "operating with integrity and advocating standards" concept, give full play to regional and industrial advantages, serve customers around the world, and provide professional fastener connection solutions.
Why Choose Us
Customized Services
We understand that each customer has distinct manufacturing requirements. Consequently, we offer tailored solutions to address your specific needs.
Quality Certification
We have obtained TUV certification and ISO 9001 quality management system certification. Our factory adheres to major production standards, including DIN, ANSI, BS, ISO, JIS, GB, UNI, and others.
Advanced Production Equipment
Our facility is equipped with state-of-the-art machinery, such as one-touch double punching machines, multi-station cold heading machines, CNC lathes, large-scale hot punching equipment, and punch presses, among others.
Parameter
|
Product Name |
A540e Valve Body |
Handle material |
Metal |
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Material |
Metal |
Color |
True color |
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Specific uses of the product |
Gearbox valve body |
Size |
11.34 x 10.71 x 9.65 inches |
|
MOQ |
1/pcs |
Sample |
1 |
Communication Needs: Custom packing can be tailored to meet specific customer requirements. Please provide your customization concepts and detailed specifications for further discussion.
Production Execution: Following the confirmed design, we implement meticulous production processes with strict quality control at every stage, ensuring consistency and precision before proceeding to mass production.
Quality Inspection and Packaging: Upon completion of the product, a comprehensive three-stage inspection process is conducted to ensure quality standards are met. Subsequently, the products are packaged in accordance with your specified requirements.
Delivery Assurance: We ensure timely delivery of the products within the agreed timeframe as per the contract terms.
Functions of Automatic Transmission Valve Body
Gear Shifting
One of the primary functions of automatic transmission valve body is to control gear shifting. The valve body regulates the timing and smoothness of gear shifts. It controls the transmission fluid and partners with the vehicle’s electronic control unit to determine when the automatic transmission should change gears.
Upon acceleration, the transmission control module (TCM) signals the solenoids to direct hydraulic fluid to the appropriate clutch. The fluid pressure engages or disengages the gear, allowing for smooth shifting. This precise regulation ensures smooth and efficient transitions between gears, optimizing performance.
The valve body also assists in manual shifting modes, adjusting fluid pressure based on driver input.
Transmission Fluid Control
Fluids are necessary for proper lubrication and cooling of the transmission components. Therefore, adequate control of these fluids is essential for properly running the car’s transmission. The valve body directs the flow of this fluid to the parts of the transmission when needed.
It also modulates the hydraulic pressure’s building and distribution, ensuring the correct amount reaches each transmission part for optimum gear engagement. In addition, the valve body optimizes the fluid flow based on driving conditions, preventing overheating and maintaining efficiency.
Interaction with Electronic Systems
As mentioned, the car valve body works with the vehicle’s electronic system. In typical modern automatic transmissions, the valve body interacts with the TCM and uses electronic controls to optimize the car fuel system, enhance shifting precision, and promote driving comfort. The vehicle’s ECU sends data from the sensors to modulate the fluid pressure depending on driving speed and throttle input.
Structure Of Automatic Transmission Valve Body
Solenoids
These electrically controlled valves serve as the muscle of the operation, regulating fluid flow and pressure to facilitate gear shifts.
Valves
Acting as gatekeepers, valves within the transmission valve body control the direction and pressure of fluid flow to enable smooth gear changes.
Passages and channels
These components provide pathways for transmission fluid to travel, conveying instructions from the valve body to various parts of the transmission system.
Rough or delayed gear shifts: Additionally, you may feel a surge or lag when the transmission changes gears, making driving uncomfortable.
Check engine light: The information panel on the car usually displays a warning light.
Transmission slipping: This occurs when the transmission feels like it is slipping while the car is moving.
Unusual vibrations or noises: Vibrations or strange sounds from the transmission can indicate a valve body problem.
Working Principle Of Automatic Transmission Valve Body
Transmission Fluid Circulation
The system relies on transmission fluid, which is pressurized by the pump. This fluid aids in lubricating, cooling, and transmitting power within the gearbox.
Input from Sensors and ECU
Modern automatic transmissions use electronic sensors to monitor vehicle speed, throttle position, engine load, and other driving conditions. The sensors then send signals to the Electronic Control Unit (ECU) to determine the ideal time to switch gears.
Activation of Solenoids
The solenoids operate as electrical valves, directing the flow of hydraulic pressure to specific passages. They regulate fluid flow based on the vehicle’s opening or closing ECU.
Hydraulic Pressure Regulation
The hydraulic fluid moves through passages and channels, and balls are checked in the valve body, routing pressure to the correct clutch packs or bands. This pressure engages the gears, allowing the vehicle to shift smoothly between speeds.
Gear Engagement and Shifting
When a gear shift is required, the transmission fluid applies pressure to the corresponding clutch pack or band, engaging the next gear. In an automatic transmission, the system continuously adjusts based on driving conditions, ensuring seamless acceleration and deceleration.
Feedback Loop for Adaptive Shifting
The ECU constantly monitors the shifting process and makes real-time adjustments to optimize performance. If a gear shift is delayed or too harsh, the system may recalibrate fluid pressure to improve responsiveness and efficiency.
Additional Information
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Payment terms |
30% down payment before producing and 70% balance payment before shipping. |
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Shipping |
We offer various shipping methods, including sea freight, air freight, and express delivery, depending on the order size and destination. |
Certificate
FAQ
We're professional automatic transmission valve body manufacturers and suppliers in China, specialized in providing high quality custom service. We warmly welcome you to wholesale cheap automatic transmission valve body from our factory.
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