公开(公告)号：US09631543B2

公开(公告)日：2017-04-25

申请号：US14370176

申请日：2012-12-18

Applicant: OILES CORPORATION

Inventor： Kouhei Kurose ,  Eiji Satou ,  Yoshifumi Asano ,  Ryota Koibuchi

IPC: F16L23/00 ,  F01N13/18 ,  F16J15/12 ,  F16L27/073 ,  C09K3/10

CPC classification number: F01N13/1811 ,  C09K3/1003 ,  F01N13/1827 ,  F01N13/1855 ,  F01N2450/24 ,  F01N2530/04 ,  F01N2530/20 ,  F16J15/126 ,  F16L27/073

Abstract: In an exhaust pipe spherical joint X, a spherical annular seal member 36 is fitted and fixed to a pipe end portion 42, the spherical annular seal member 36 is seated by abutting against a flange 43, a flared portion 47 formed of an Fe—Cr base stainless steel and containing 17.00 to 19.00% by mass of Cr is secured to a downstream-side exhaust pipe 44, and an inner surface 48 of a concave spherical surface portion 45 is brought into slidable contact with a composite surface 40 in which a surface 38 constituted by a reinforcing member 5 and a surface 39 constituted by a solid lubricant are present in mixed form in an outer surface 37 of an outer layer 35 of the spherical annular seal member 36.

公开(公告)号：US20150008665A1

公开(公告)日：2015-01-08

申请号：US14370176

申请日：2012-12-18

Applicant: OILES CORPORATION

Inventor： Kouhei Kurose ,  Eiji Satou ,  Yoshifumi Asano ,  Ryota Koibuchi

IPC: F01N13/18 ,  F16J15/12 ,  F16L27/073

CPC classification number: F01N13/1811 ,  C09K3/1003 ,  F01N13/1827 ,  F01N13/1855 ,  F01N2450/24 ,  F01N2530/04 ,  F01N2530/20 ,  F16J15/126 ,  F16L27/073

Abstract: In an exhaust pipe spherical joint X, a spherical annular seal member 36 is fitted and fixed to a pipe end portion 42, the spherical annular seal member 36 is seated by abutting against a flange 43, a flared portion 47 formed of an Fe—Cr base stainless steel and containing 17.00 to 19.00% by mass of Cr is secured to a downstream-side exhaust pipe 44, and an inner surface 48 of a concave spherical surface portion 45 is brought into slidable contact with a composite surface 40 in which a surface 38 constituted by a reinforcing member 5 and a surface 39 constituted by a solid lubricant are present in mixed form in an outer surface 37 of an outer layer 35 of the spherical annular seal member 36.

Abstract translation: 在排气管球形接头X中，球形环形密封件36装配并固定到管端部分42上，球形环形密封件36通过抵靠凸缘43就座，由Fe-Cr形成的扩口部分47 将含有17.00〜19.00质量％的Cr的碱性不锈钢固定在下游侧排气管44上，使凹面球面部45的内表面48与复合面40滑动接触， 38由加强构件5和由固体润滑剂构成的表面39以混合形式存在于球形环形密封构件36的外层35的外表面37中。