EDWARD J LENORMAND
Engineering in Hingham, MA

License number
Massachusetts 27136
Expiration Date
Jun 30, 2018
Type
Structural Engineer
Address
Address
Hingham, MA 02061

Professional information

Edward Lenormand Photo 1

Dynamic Self-Compensating Volume Deformation Support System

US Patent:
5833398, Nov 10, 1998
Filed:
Oct 18, 1996
Appl. No.:
8/734723
Inventors:
Edward J. LeNormand - Norwell MA
International Classification:
E02D 2732
US Classification:
405229
Abstract:
A dynamic, self compensating constant volume deformation support system includes a sealed constant volume containment chamber including a base and a rigid peripheral wall; a load-carrying deformable plate carried by and attached to the peripheral wall; a non-compressible fluid within the containment chamber supporting the plate and responding to a negative deflection created by an applied load to the plate by creating an opposite and offsetting pressure uniformly distributed on the underside of the plate for creating a positive deflection of the plate and producing a net deflection an order of magnitude lower than normally induced by the applied load.