Pump Project proposal

Bucket and Chain

Parts (mm)

Pine (frame)

MDF (swing arm)

Screws:M5x40

Bearings:26x10x18

Aluminum (gear-axle connection, brackets)

Sheet Acrylic (gears)

Grub Screws

Foam (spacers)

Styrene (guide plates)

Rubber Belts

Tin Cans (vessel)

Zip Ties

10mm Steel Rod (axle)

The picture did not get copied over however i need the aluminum and sheet acrylic.

Pump Project

In this class we need to build a pump that has to pump water m the floor on to the table in buckets. We are not allowed to use siphons and we must research different kinds of pumps.

Chain Design Idea

Decision Martix

Headphone cords break, tangle and split and wireless ones are too expensive.					Concepts
			Weight		Chain-cord		Braided wire		Flexible plastic		Cheaper Wireless
Specifications
Number					Value	Rank	Value	Rank	Value	Rank	Value	Rank
1	Safety		4		2	8	3	12	3	12	4	16
2	Cost		3		3	9	4	12	4	12	2	6
3	Material		2		3	6	4	8	4	8	3	6
4	Demand		3		4	12	2	6	2	6	4	12
5	Durability		4		5	20	3	12	3	12	4	16
6	Ease of Use		4		4	16	3	12	4	16	4	16
7	Availability		4		4	16	4	16	4	16	4	16
8	Retail Value		3		3	9	4	12	3	9	2	6
				Total	28	96	27	90	27	91	27	94
				Average	3.5	12	3.375	11.25	3.375	11.375	3.375	11.75

SCAMMPERR

Tangled headphones

·             Headphone cords

·            Headphone ear buds

·            Headphone jack

·           Headphone wires

·            Headphone binder

Wireless headphones

Jack receptor

Wrap cords in metal

Wrap cords in chains

Wrap cords in fabric

Electromagnets around cords

Sketch Up Table and 3ds