发明名称 Brush seal with a core ring wrapped by bristle bundles
摘要 PCT No. PCT/EP97/01399 Sec. 371 Date Dec. 4, 1997 Sec. 102(e) Date Dec. 4, 1997 PCT Filed Mar. 20, 1997 PCT Pub. No. WO97/38247 PCT Pub. Date Oct. 16, 1997A brush for sealing a gap between a rotor/stator system comprises a rotor-concentric clamping ring whose interior chamber receives bristle bundles that project into gap. The bundles are wrapped around core ring that extends into the interior of clamping ring. The core ring has separating disks that are spaced apart from one another in the circumferential direction by an angular pitch alpha , and by winding ribs that are wrapped by the bundles. The winding ribs connect adjacent separating disks in such fashion that as a result of the diagonal positioning of separating disks in the circumferential direction, bundles are aligned at an angle beta to radius R. This makes it possible to hold bristle bundles securely with a predetermined angular orientation.
申请公布号 US6109616(A) 申请公布日期 2000.08.29
申请号 US19970973205 申请日期 1997.12.04
申请人 MTU MOTOREN-UND TURBINEN-UNION MUENCHEN GMBH 发明人 MAYR, ALFRED
分类号 F16J15/32;(IPC1-7):F16J15/447;B23P15/00 主分类号 F16J15/32
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