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StruFlex is an innovative company which has developed the following patent pending devices, which can be used in structures, marine/land vehicles, and machines:

  1. StruFlex hydraulic pot bearings (SHPBs)
    • Leak-free in the long term (permanent case)
    • Support heavy loads, enable tilting and small axial movement  
    • An internal bearing stub ensures vertical load transfer in case of failure
    • Transfer shear and tension, and allow sliding or guided sliding
    • Configured according to the brief to suit any particular application.    
    • Indicative sizes in Table 1 (Bearing photo + sketch)
  2. StruFlex hydraulic energy converting modules (SHECMs)
    • Leak-free in the long term (permanent case)
    • Convert oscillation energy of structures, marine/land vehicles, and machines into electric power
    • Indicative sizes in Table 2 (Energy module photo + sketch)

Comparison with other devices

StruFlex hydraulic pot bearingspot bearings/elastomeric bearings
Enable tilting and small axial
movement
Enable tilting only
Enable heavy weight lifting, setting
adjustment, spring support, post-
stressing, isolation from high
frequency vibrations, damping,
conversion of oscillation energy into
electricity, etc.
StruFlex hydraulic pot bearingsspring Isolation Bearings
Support heavy loadsSupport moderate loads
Enable heavy weight lifting, setting
adjustment, post-stressing,
damping, conversion of oscillation
energy into electricity, etc.
StruFlex hydraulic pot bearingsviscus/friction dampers
Very sensitive to tiny movements
-> very efficient
Not sensitive to tiny movements
-> not very efficient
In buildings obstruct the view
StruFlex hydraulic pot bearingsmass dampers
Very sensitive to tiny movements
-> very efficient
Not sensitive to tiny movements
-> not very efficient
Require a big mass close to the top
that occupies top prime space
StruFlex hydraulic pot bearingshydraulic cylinders
Enable tilting and small axial
movement
Enable axial movement only
Leak-free in the long term
(permanent case)
Leak-free in the short term
(temporary case)
StruFlex hydraulic pot bearingsrolling diaphragm hydraulic cylinders
Support heavy loadsSupport moderate loads
Enable long term sustained loading
(permanent case)
Enable short term sustained
loading (temporary case)
StruFlex hydraulic pot bearingselectric servo-actuators
Support heavy loads (Hydraulic pot bearings can
function as hydraulic servo-actuators)
Support small loads
StruFlex hydraulic energy converting modulesother
energy modules
Leak-free in the long term,
Enable the use of common parts
(hydraulic/electric –
motors/pumps/generators)
Non leak-free in the long term
Enable the use of common parts
Leak-free in the long term,
Enable the use of common parts
(hydraulic/electric –
motors/pumps/generators)
Leak-free in the long term
Use only proprietary parts