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[CN 201710281850.7] Hydraulic damper with hydro-mechanical compression stop assembly


[CN 201710281850.7] Hydraulic damper with hydraulic mechanical compression stop assembly Title: Hydraulic damper with hydraulic mechanical compression stop assembly Application number: CN 201710281850.7 Applicant: Beijing Jingxi Heavy Industry Co., Ltd. Application date: 2017-4-26 Patent Type: Invention application for hydraulic damper with hydraulic mechanical compression stop assembly. The hydraulic damper includes a tube. A piston assembly is slidably disposed within the tube and divides the tube into a rebound chamber and a compression chamber. A fluid compensation chamber is located outside the tube. A base valve assembly controls the flow of fluid between the compression chamber and the compensation chamber. The hydromechanical compression stop assembly includes a cover member covering the base valve assembly and defining a primary flow passage and a secondary flow passage, each of the primary flow passage and the secondary flow passage fluidly connecting the compression chamber and the base valve assembly. A closure member selectively closes the main flow channel. A first telescoping sleeve is coupled with the piston assembly and a second telescoping sleeve has a base connected to the closure member. A first spring is compressed between the piston assembly and the base to bias the closure member in an extended position.