The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 07, 2019

Filed:

Jun. 06, 2016
Applicant:

Rolls-royce Plc, London, GB;

Inventors:

Stewart Lowth, Nottingham, GB;

Adam Nagy, Loughborough, GB;

Assignee:

ROLLS-ROYCE plc, London, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16F 6/00 (2006.01); B23Q 11/00 (2006.01);
U.S. Cl.
CPC ...
B23Q 11/0032 (2013.01); F16F 6/00 (2013.01); F16F 2222/06 (2013.01);
Abstract

A damper damping motion of a first object relative to a second object, the damper including: a casing including a conductor; plurality of magnetic elements serially in a first direction within the casing and each including at least one magnet so adjacent magnetic elements repel in the first direction; at least one magnetic element is moveable relative to other magnetic elements within and relative the casing; the conductor allows movement of at least one moveable magnetic element relative to the casing induces current in the conductor, the magnetic field produced by current providing a braking force to the moving magnetic element; at least one moveable magnetic elements includes a first connecting part and either casing or at least one other magnetic element includes a second connecting part, one connecting part for connecting the damper to the first object, and other connecting part for connecting the damper to the second object.


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