MAGNETICALLY ACTUATED FRICTION DAMPER

WIPO Patent Application WO2002048570

A3

A friction damper (10) a housing (12) including a cavity (17) formed therein; a first member disposed in said cavity and movable in said cavity (17); a second member (60) disposed in said cavity; an intermediate member (40) between the first (50) and second members (60), the first member being in frictional engagement with the intermediate member (40); and at least one magnetic field generator mounted to magnetically couple the first and second members thereby maintaining the first member in frictional engagement with the intermediate member and wherein the first member is movable against the intermediate member to generate a damping force.

JPH11209023	ELEVATOR SAFETY BRAKING DEVICE WITH COATING FRICTION MATERIAL
JP2010261549	BRAKING DEVICE, STAGE MOVING DEVICE, WORKPIECE TREATING DEVICE, AND BRAKING METHOD
WO/2011/145388	SELF-LOCKING CLUTCH

CARLSON J DAVID

PCT/US2001/048186

January 23, 2003

December 14, 2001

Click for automatic bibliography generation  

LORD CORP (US)

F16D63/00; F16F7/08; F16F15/03; (IPC1-7): F16F7/08

DE3431362A1	1986-03-06
US5579880A	1996-12-03
US4624435A	1986-11-25
EP0531917A1	1993-03-17

PATENT ABSTRACTS OF JAPAN vol. 1999, no. 08 30 June 1999 (1999-06-30)
DATABASE WPI Section PQ Week 198705, Derwent World Patents Index; Class Q63, AN 1987-035741, XP002203896
PATENT ABSTRACTS OF JAPAN vol. 017, no. 374 (M - 1445) 14 July 1993 (1993-07-14)
PATENT ABSTRACTS OF JAPAN vol. 017, no. 196 (M - 1397) 16 April 1993 (1993-04-16)

View/Download PDF      PDF Help

Previous Patent: DEVICE FOR OPERATING A VEHICLE CLUTCH

Next Patent: SPRING ELEMENT CONSISTING OF AN ELASTIC MATERIAL, ESPECIALLY PLASTIC