Power plants – Motor operated by expansion and/or contraction of a unit of... – Mass is a solid
Patent
1995-10-16
1998-03-17
Kamen, Noah P.
Power plants
Motor operated by expansion and/or contraction of a unit of...
Mass is a solid
248636, 26714013, F01B 2910
Patent
active
057273910
ABSTRACT:
An actuator develops a displacement from a force; the actuator employs active tension elements which comprise a fiber or fibers which shorten under activation, for example, shape memory alloy fibers; the fiber or fibers are entrained between opposed, spaced apart support members, typically a stack of spaced apart disks; the entrained fiber or fibers define a cage of crossing lengths of fiber in symmetrical array, typically a helicoidal array. Activation of the fibers shortens the fiber lengths producing a relative displacement of the support members which can be translated to a component which is to be displaced, and to which the actuator is operably connected, in another embodiment the active tension elements stretch under stress so that instead of an actuator there is formed a shock absorber which eliminates displacement with a force.
REFERENCES:
patent: 4700540 (1987-10-01), Gabriel et al.
patent: 4792173 (1988-12-01), Wilson
patent: 4988244 (1991-01-01), Sheldon et al.
patent: 5080000 (1992-01-01), Bubic
Grant Danny
Hayward Vincent
Kamen Noah P.
McGill University
LandOfFree
Deformable structural arrangement does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Deformable structural arrangement, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Deformable structural arrangement will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-948603