Superimposed opposing wave spring

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United States of America Patent

PATENT NO 11536340
SERIAL NO

17272764

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Abstract

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The present application provides a superimposed opposing wave spring that has a plurality of superimposed-layer wave spring units, wherein each layer in each superimposed-layer wave spring unit is formed by spirally bending around an axis into a wave shape, and waveforms of the respective layers in each superimposed-layer wave spring unit are arranged to overlap each other. At least one connection spring part, which connects two adjacent superimposed-layer wave spring units that are stacked one above the other, so that the two adjacent superimposed-layer wave spring units respectively have a first wave trough and a second wave crest that are abutting each other with opposing apexes, and respectively have a first wave crest and a second wave trough that are arranged across from each other in an upper position and a lower position.

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Patent Owner(s)

Patent OwnerAddress
ZHEJIANG LISHENG SPRING CO LTD325600 TANGLANYU VILLAGE LIUSHI TOWN YUEQING CITY WENZHOU CITY ZHEJIANG PROVINCE WENZHOU CITY ZHEJIANG PROVINCE 325600

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Liu, Zhou Wenzhou, CN 8 26
Yu, Xujie Wenzhou, CN 1 1
Zheng, Leyong Wenzhou, CN 1 1

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