PROBLEM TO BE SOLVED: To provide an air spring that can improve flame retardant property while maintaining durability and mechanical characteristic.SOLUTION: An air spring with a fireproof cover includes: the air spring including an upper member 1, a lower member 2 disposed downward the upper member 1 and a diaphragm 3 disposed over the upper member 1 and the lower member 2; and a cylindrical fireproof cover 14 mounted with respect to the air spring so as to surround at least the diaphragm 3 in an airtight manner. The fireproof cover 14 has flame retardant property and the interior of the fireproof cover 14 is filled with an inert gas.SELECTED DRAWING: Figure 1
【課題】 耐久性及び機械的特性を保持しつつ、難燃性を向上させることが可能な空気ばねを提供することを目的とする。【解決手段】 上側部材1と、上側部材1の下方に配置される下側部材2と、上側部材1と、下側部材2とにわたって配備されるダイヤフラム3とを有する空気ばねと、空気ばねに対し、少なくともダイヤフラム3を気密に囲むように取付けられた筒状の防火カバー14とを備え、防火カバー14は難燃性を有し、防火カバー14内が不活性ガスで充填された構成とする。【選択図】図1
AIR SPRING WITH FIREPROOF COVER
防火カバー付き空気ばね
2016-09-29
Patent
Electronic Resource
Japanese
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