| 摘要 |
PURPOSE: A ring supply device for a low voltage circuit breaker magnetic core is provided to improve work efficiency by mounting balls on ring fixing devices to supply air. CONSTITUTION: A ring supply protrusion is formed on the lower part of a body(190). A central air supply port(180) is formed on the upper part of the body. Ring fixing devices(170) are formed on both sides of the ring supply protrusion. A connection path is connected from the central air supply port to each ring fixing device. Air is supplied by mounting balls on the ring fixing devices.
|
