Publication Date
Fall 2016
Document Type
Final Report
Problem Statement
This is an overview of our project to design an expandable brush. This brush is designed to be versatile and able to clean a variety of vessels with narrow necks, wide bases, and complex geometries. Our prototype consisted of two parts: an outer sleeve with a deflector and a handle with a head piece to hold our bristle filaments. This design allows the user to insert the brush into a vessel and then control how far outward the bristles expand for easy cleaning.
Class Name
Mechanical Engineering Design Project (MEMS 411)
Recommended Citation
Hall, Aaron and Roznik, Michael, "Group H: Expandable Brush" (2016). Mechanical Engineering Design Project Class. 59.
https://openscholarship.wustl.edu/mems411/59
Brush Head 2.SLDPRT (79 kB)
Deflector 2.SLDPRT (63 kB)
Deflector 3.SLDPRT (70 kB)
Deflector with lift sections.SLDPRT (145 kB)
PET Filament 2.SLDPRT (39 kB)
Sleeve Base.SLDPRT (71 kB)
Sleeve End.SLDPRT (52 kB)
Sleeve Mid.SLDPRT (63 kB)
Static Simulation Nonlinear.SLDASM (429 kB)