To provide a dual protection inner seal washer.SOLUTION: A dual protection inner seal washer employs a radially outward metallic portion (12) having a dielectric coating and a radially inward polymeric portion (18) engaging the metallic portion (12) at an interface with an interference fit. The polymeric portion (18) has at least one tapering compression surface (24, 30) to engage a surface of a structure proximate a hole and further has a fastener element contact surface (26, 56) to engage a mating surface on a fastener system element. Torquing of the fastener element compresses the at least one compression surface inducing a predetermined pressure in the polymeric portion in a joint created by the fastener element and structure.SELECTED DRAWING: None
【課題】二重保護内側シールワッシャを提供する。【解決手段】二重保護内側シールワッシャは、誘電体コーティングを有する半径方向外側金属部(12)と境界面で金属部(12)にしまりばめで係合する半径方向内側ポリマー部(18)とを使用している。ポリマー部(18)は、孔に近接する構造体の表面に係合するために少なくとも1つのテーパ圧縮面(24、30)を有し、さらに、締め具システム要素上の対合面に係合するために締め具要素接触面(26、56)を有する。締め具要素のトルキングが少なくとも1つの圧縮面を圧縮して、締め具要素および構造体によって作られる接合部におけるポリマー部に所定の圧力を引き起こす。【選択図】なし
DUAL PROTECTION INNER SEAL WASHER FOR ELECTROMAGNETIC EFFECT (EME) FASTENER
電磁効果(EME)締め具用の二重保護内側シールワッシャ
2019-04-18
Patent
Elektronische Ressource
Japanisch
IPC: | F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile / B64C AEROPLANES , Flugzeuge / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / F16J Kolben , PISTONS |
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