Brushless DC (BLDC) in-runner motors, or BLDC motors with rotors located at the center of the motor, have extremely broad application fields. Below are some of the main sectors where BLDC in-runner motors are predominantly utilized:

1. Industrial Sector
   • Industrial Automation: In equipment requiring high-precision and high-efficiency motor drives, such as servo motors, CNC machines, and robots, BLDC in-runner motors are widely employed due to their superior performance.
   • Textile, Metallurgy, Printing: Automated production lines and various machinery in these industries frequently adopt BLDC in-runner motors as their power source.
2. Transportation
   • Automotive & Aerospace: In automobiles, BLDC motors are used in components like motors, accelerators, and controllers. Similarly, they play crucial roles in aircraft and helicopters, such as in motors and closing systems. Although not explicitly stated as in-runner or out-runner, based on the widespread adoption of BLDC motors, in-runner versions are likely to be utilized as well.
   • Electric Vehicles: BLDC motors, both in-runner and out-runner types, are predominantly used as drive motors in electric vehicles to meet the demands for efficient, reliable, and lightweight power sources.
3. Household Appliances
   • Traditional Appliances: Kitchen appliances like vacuum cleaners, blenders, juicers, rice cookers, as well as white goods like washing machines, air conditioners, and refrigerators, often incorporate BLDC motors as their power source. BLDC in-runner motors, with their compact structure and high efficiency, find extensive application in the household appliance sector.
   • Smart Home: With the development of smart homes, devices like smart door locks and smart curtains have also started adopting BLDC motors as their power source for efficient and reliable automated control.
4. Medical Equipment
   • Medical Machinery: BLDC in-runner motors are utilized in medical devices requiring high-precision, reliable, and lightweight motor drives, such as artificial hearts and blood pumps, due to their excellent performance.
5. Water Sports & Water Transportation
   • Water Sports: Electric surfboards, E Foils, E-TOW, and thrust boosters employ BLDC motors.
   • Water Transportation: Unmanned boats, unmanned ships, electric lifesaving thrusters, various propellers, and submersibles widely use BLDC motors.
6. Other Areas
   • Office Computer Peripherals: In devices like printers, copiers, and fax machines, BLDC motors play a vital role in driving the main spindle and accessory movements. Although not specifically mentioned as in-runner or out-runner, BLDC in-runner motors are likely candidates for adoption.
   • Electronic & Digital Consumer Products: Equipment such as movie cameras and tape recorders may also utilize BLDC in-runner motors.

In conclusion, BLDC in-runner motors, owing to their high performance, efficiency, and compact structure, are widely applied across various sectors, including industrial, transportation, household appliances, medical equipment, and office computer peripherals. It's important to note that while the above are some of the primary application areas, the usage of BLDC in-runner motors is not limited to these.