SNUBBER ASSEMBLY FOR UNMANNED AIRCRAFT

Japanese Patent JP2001026299

A

To provide the optimum design for exercising the optimum performance by providing a bearing bolt connected with a cabin internal bulkhead to be inserted, and a rotatable mounting means by combining an external inner bulkhead, a spherical bearing, a spherical bearing in a bearing cavity, and a bracket.

This snubber assembly comprises a spherical bearing 232, a bearing bolt 234, a fastening nut, a snubber bracket 238 connected and fixed to the spherical bearing 232, and a fixing bolt 240. The combination of the spherical bearing 232 and the snubber bracket 238 is rotatably mounted in a bearing cavity by means of the bearing bolt 234. The bearing bolt 234 is inserted through a bolt hole, the spherical bearing 232 and a bolt hole. The bearing bolt 234 is connected in a rotor hub by the fastening nut and fixed. The fastening nut is engaged with the bearing bolt 234 to keep the stability to the internal bulkhead 223.

JP2008093204	CO-AXIAL HELICOPTER
WO/2016/048785	PROPELLER DIVERTER DUCT

CYCON JAMES P
HUNTER DAVID H
KOHLHEPP FRED W
KRAUSS TIMOTHY A
MILLEA VINCENT F
FAANZU KENNETH M
FARRELL MARVIN D
SANDY DAVID F
BEATTY ROBERT D
HANSEN BRUCE D

JP2000182396A

January 30, 2001

June 18, 1993

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UNITED TECHNOLOGIES CORP

B64C27/10; B64C27/12; B64C27/14; B64C27/20; B64C27/33; B64C27/46; B64C27/473; B64C27/605; B64C29/00; B64C39/02; B64C39/06; F16C11/06; F16D1/02; F16D1/05; F16D1/06; F16D3/06; F16D3/18; F16D41/07; F16F15/10; F16H1/14; F16H1/22; F02B75/02; (IPC1-7): B64C27/20; B64C27/10; B64C29/00; B64C39/06; F16C11/06

JPH04231290A	1992-08-20
JPH0367799A	1991-03-22
JPS63227497A	1988-09-21
JPH06509770A	1994-11-02

US2197677A	1940-04-16
US4893988A	1990-01-16
US4868962A	1989-09-26

Fujiya Shiga (2 outside)

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