A brake actuator assembly includes a platen having an opening, a push rod coupled to the platen, a diaphragm coupled to the platen, and a retainer engaged with the push rod. The push rod includes an outer surface and at least one protrusion extending outwardly from the outer surface. The retainer engages the protrusion such that at least a portion of the diaphragm is positioned between the platen and the retainer.
一种制动致动器组件,包括具有开口的压板,联接到压板的推杆,联接到压板的隔膜,以及与推杆接合的保持器。推杆包括外表面和从外表面向外延伸的至少一个突起。保持器与突起接合,使得隔膜的至少一部分定位于压板和保持器之间。
Spring brake actuator with diaphragm retainer
带隔膜保持器的弹簧制动致动器
2022-04-08
Patent
Electronic Resource
Chinese