专利名称：Multihelical composite spring发明人：Petru Petrina申请号：US09845841申请日：20010430公开号：US06612556B2公开日：20030902
专利附图：
摘要：A single spring unit includes a multi-helical spring formed of composite
material. The single spring unit includes multiple layers of composite material disposed ina first helical configuration, and multiple layers of composite material in a second helicalconfiguration interwoven with one another, and coupled together to form the single
spring unit.
申请人：CORNELL RESEARCH FOUNDATION, INC.
代理机构：Schwegman, Lundberg, Woessner & Kluth, P.A.
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