PRE-COMPRESSED EMERGENCY AIR SPRING ASSEMBLY
Disclosed is a pre-compression type emergency air spring assembly comprising an upper cover plate (1), an air bag (2), an upper end plate (3) and a lower end plate(4); the periphery of the upper end plate (3) is connected with the periphery of the lower end plate (4) through the air bag (2); the top...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | Disclosed is a pre-compression type emergency air spring assembly comprising an upper cover plate (1), an air bag (2), an upper end plate (3) and a lower end plate(4); the periphery of the upper end plate (3) is connected with the periphery of the lower end plate (4) through the air bag (2); the top part of the upper end plate (3) is provided with transverse pre-compression cavities (31) and transverse pre-compression plates (32) arranged at the transverse openings of the transverse pre-compression cavities (31), and the transverse pre-compression cavities (31) are internally provided with laminated spring elastomers (5) through the transverse pre-compression plates (32) in a pressing mode; multiple steel springs (6) are arranged between the upper cover plate (1) and the upper end plate (3) in a pressing mode along the circumferential direction of the laminated spring elastomers (5); and the upper cover plate (1) is arranged on the periphery of the transverse pre-compression cavities (31) in a sleeving mode. The pre-compression type emergency air spring assembly is simple in structure, convenient to install, low in heavy-load vertical rigidity, large in vertical deformation, high in comfort and stability, capable of preventing creep and achieving soft stop. |
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