| 摘要 |
A diaphragm fixed structure of the break booster is provided that the vertical part is formed in order to hang on the holder when the diaphragm was settled in the ceiling. A diaphragm fixed structure of the break booster comprises a holder(1) formed in the ceiling (S) of center plate(54), a vertical part(2) formed in the end part of diaphragm in order to hang on the holder when the diaphragm(53) was settled in ceiling. The holder prevents the diaphragm end part of booster being settled and diaphragm from coming off. |
