Powered Exoskeleton Hydraulic Power Unit


 

Hydraulically powered exoskeleton. Hydraulic power unit.
 

Hydraulic power unit (7/4/2014)

Brushless motor coupled to hydraulic pump

 

Hydraulic power unit (7/4/2014)

Hammond R100-080-000 aluminum box

 

Hydraulic power unit (7/4/2014)

Hammond R100-080-000 aluminum box

 

Hydraulic power unit (7/4/2014)

Box top machined to AND20000 flange standard to aircraft hydraulic pumps. Bolts screwed into threaded holes

 

Hydraulic power unit (7/4/2014)

Box top machined to AND20000 flange standard to aircraft hydraulic pumps. Bolts screwed into threaded holes

 

Hydraulic power unit (7/4/2014)

Hydraulic pump mounts to box top.

 

Hydraulic power unit (7/4/2014)

Hydraulic pump mounts to box top.

 

Hydraulic power unit (7/4/2014)

Hydraulic pump mounts to box top.

 

Hydraulic power unit (7/4/2014)

Box bottom machined with mounting holes for motor and attach points to exoskeleton.

 

Hydraulic power unit (7/4/2014)

Box bottom machined with mounting holes for motor and attach points to exoskeleton.

 

Hydraulic power unit (7/4/2014)

Motor stator attaches to box bottom (older version, some mounting holes missing)

 

Hydraulic power unit (7/4/2014)

Motor stator attaches to box bottom (older version, some mounting holes missing)

 

Hydraulic power unit (7/4/2014)

Motor stator attaches to box bottom (older version, some mounting holes missing)

 

Hydraulic power unit (7/4/2014)

Keyed motor shaft coupler

 

Hydraulic power unit (7/4/2014)

Motor shaft coupler attached to rotor

 

Hydraulic power unit (7/4/2014)

Rotor magnets

 

Hydraulic power unit (7/4/2014)

Modified motor shaft with 4mm keyways

 

Hydraulic power unit (7/4/2014)

Modified motor shaft with 4mm keyways

 

Hydraulic power unit (7/4/2014)

Keyway and key

 

Hydraulic power unit (7/4/2014)

Coupler to adapt shaft to aviation accessory drive spline

 

Hydraulic power unit (7/4/2014)

Aviation accessory drive spline. Unit was a drive gear from an accessory drive gearbox. Gear teath were ground off and spline was bolted to addapter.

 

Hydraulic power unit (7/4/2014)

Motor attached to box bottom.

 

Hydraulic power unit (7/4/2014)

Pump attached to motor.

 

Hydraulic power unit (7/4/2014)

Pump attached to motor.

 

Hydraulic power unit (7/4/2014)

Hall effect sensor board

 

Hydraulic power unit (7/4/2014)

Hall effect sensor board mounted on motor.

 

Hydraulic power unit (7/4/2014)

Spacer washers to allow airflow.

 

Hydraulic power unit (7/4/2014)

Spacer washers to allow airflow.

 

Hydraulic power unit (7/4/2014)

Hall effect sensor board mounted on motor.

 

Hydraulic power unit (7/4/2014)

Motor attached to box bottom.

 

Hydraulic power unit (7/4/2014)

Aviation accessory drive spline connected to motor.

 

Hydraulic power unit (7/4/2014)

Motor test

 

Hydraulic power unit (7/4/2014)

Test of brushless motor

 
 

Hydraulic power unit (7/4/2014)

 

 
 

Hydraulic power unit (7/4/2014)

 

 
 

 

 
 

 

 
 

 

 


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