Flexible Spring Member and End Closure Assemblies as well as Gas Spring and Gas Damper Assemblies Including Same
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United States of America Patent
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Issued Date -
Oct 5, 2023
app pub date -
Jun 1, 2021
filing date -
Jun 1, 2021
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Abstract
Flexible spring member and end closure assemblies include a flexible spring member-defining a spring chamber. An end closure body includes an outer peripheral surface portion and an elongated damping passage extending axially into end closure wall in a spiral arrangement about longitudinal axis. End closure body is positioned along an end of flexible spring member with flexible wall permanently attached along outer peripheral surface portion such that a substantially fluid-tight joint is formed between flexible spring member and end closure body. Gas spring and gas damper assemblies as well as methods of assembly are also included.
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