Title:
MULTIPLE PIECE PROPELLER DEICING SYSTEM BRUSH BLOCK HOUSINGS
Document Type and Number:
WIPO Patent Application WO1999061314
Kind Code:
A9
Abstract:
A brush block assembly (44), for providing stationary mounting of electrically conductive brushes (98) in contact registration with associated slip rings (40) of a rotating interface, comprises a main housing (46) adapted for mounting in proximity to the rotating interface (52) and having a recess portion (50) for releasably engaging a brush holder (48), and a brush holder (48) formed from thermoplastic molding compound comprising an organic polytetrafluoroethylene (PTFE) filler distributed within a polyetheretherketone (PEEK) thermoplastic resin, for securing the brushes (98) within the recess in contact registration with their associated slip rings (40).
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Inventors:
PRUDEN ROBERT W
MADAR DANIEL J
MADAR DANIEL J
Application Number:
PCT/US1999/011974
Publication Date:
April 27, 2000
Filing Date:
May 28, 1999
Export Citation:
Assignee:
UNITED TECHNOLOGIES CORP (US)
International Classes:
B64C11/00; B64D15/18; B64D15/12; H05B3/00; (IPC1-7): H05B1/00
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