A pneumatic brake booster in which, for improving the sealing and simplifying the assembly of sealing elements, it is proposed that the booster housing in the bearing region of at least one sealing element has a metal coating having a surface roughness Ra>1.2.
金属コーティングされたブースタハウジングを有する空圧式ブレーキブースタ
2021-07-21
Patent
Electronic Resource
Japanese