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公开(公告)号：AU666211B2
公开(公告)日：1996-02-01
申请号：AU4538593
申请日：1993-06-18
Applicant: UNITED TECHNOLOGIES CORP
Inventor： CYPON JAMES P , HUNTER DAVID H , KOHLHEPP FRED W , KRAUSS TIMOTHY A , MILLEA VINCENT F , FURNES KENNETH M , FARRELL MARVIN D , SANDY DAVID F , BEATTY ROBERT D , HANSEN BRUCE D
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Patent Agency Ranking
公开(公告)号：AU665319B2
公开(公告)日：1995-12-21
申请号：AU1018195
申请日：1995-01-13
Applicant: UNITED TECHNOLOGIES CORP
Inventor： CYPON JAMES P , HUNTER DAVID H , KOHLHEPP FRED W , KRAUSS TIMOTHY A , MILLEA VINCENT F , FURNES KENNETH M , FARRELL MARVIN D , SANDY DAVID F , BEATTY ROBERT D , HANSEN BRUCE D
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公开(公告)号：AU664678B2
公开(公告)日：1995-11-23
申请号：AU1018295
申请日：1995-01-13
Applicant: UNITED TECHNOLOGIES CORP
Inventor： CYPON JAMES P , HUNTER DAVID H , KOHLHEPP FRED W , KRAUSS TIMOTHY A , MILLEA VINCENT F , FURNES KENNETH M , FARRELL MARVIN D , SANDY DAVID F , BEATTY ROBERT D , HANSEN BRUCE D
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公开(公告)号：AU664522B2
公开(公告)日：1995-11-16
申请号：AU1018095
申请日：1995-01-13
Applicant: UNITED TECHNOLOGIES CORP
Inventor： CYPON JAMES P , HUNTER DAVID H , KOHLHEPP FRED W , KRAUSS TIMOTHY A , MILLEA VINCENT F , FURNES KENNETH M , FARRELL MARVIN D , SANDY DAVID F , BEATTY ROBERT D , HANSEN BRUCE D
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公开(公告)号：AU1018295A
公开(公告)日：1995-03-09
申请号：AU1018295
申请日：1995-01-13
Applicant: UNITED TECHNOLOGIES CORP
Inventor： CYPON JAMES P , HUNTER DAVID H , KOHLHEPP FRED W , KRAUSS TIMOTHY A , MILLEA VINCENT F , FURNES KENNETH M , FARRELL MARVIN D , SANDY DAVID F , BEATTY ROBERT D , HANSEN BRUCE D
IPC: B64C27/10 , B64C27/12 , B64C27/14 , B64C27/20 , B64C27/33 , B64C27/46 , B64C27/473 , B64C27/605 , B64C29/00 , B64C39/02 , B64C39/06 , F02B75/02 , F16C11/06 , F16D1/02 , F16D1/05 , F16D1/06 , F16D3/06 , F16D3/18 , F16D41/07 , F16F15/10 , F16H1/14 , F16H1/22 , B64C11/20
Abstract: An integrated spline/cone seat subassembly (190) for an unmanned aerial vehicle (10) having a rotor assembly (100) that includes ducted, counter-rotating rotors (200, 202), comprising:a rotor shaft (128R or 130R) having an axis, said rotor shaft (128R or 130R) includinga primary shaft portion (192) having a first diameter (D 1 ),an end shaft portion (194) having a second diameter (D 2 ) and having a plurality of shaft splines (198) extending radially outwardly therefrom, anda conic transition portion (196) intermediate said primary and end shaft portions (192, 194), said conic transition portion (196) making a predetermined angle (β) with respect to said axis of said rotor shaft (128R or 130R); anda rotor hub (204) having a centerline (212), said rotor hub (204) having a shaft aperture (206) having a plurality of hub splines (208) extending radially inwardly therefrom;said plurality of hub splines (208) and said plurality of shaft splines (198) being interleaved in combination to provide a rotational interlock between said rotor hub (204) and said rotor shaft (128R or 130R) in the rotor assembly (100); characterized in thateach of said hub splines (208) having an outwardly tapered lower portion (210) that makes a predetermined angle (θ) with respect to said centerline (212); andsaid predetermined angle (θ) of said outwardly tapered lower portions (210) of said hub splines (208) being equal to said predetermined angle (β) of said conic transition portion (196) of said rotor shaft (128R or 130R) wherein said tapered lower portions (210) of said hub splines (208) abuttingly engage and are mechanically supported by said conic transition portion (196) of said rotor shaft (128R or 130R) in the rotor assembly (100).
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公开(公告)号：CA2138656A1
公开(公告)日：1994-01-06
申请号：CA2138656
申请日：1993-06-18
Applicant: UNITED TECHNOLOGIES CORP
Inventor： CYPON JAMES P , HUNTER DAVID H , KOHLHEPP FRED W , KRAUSS TIMOTHY A , MILLEA VINCENT F , FURNES KENNETH M , FARRELL MARVIN D , SANDY DAVID F , BEATTY ROBERT D , HANSEN BRUCE D
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