Keg tap

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(Failure Modes and Effects Analysis (FMEA))
(Main Components)
Line 14: Line 14:
!  Name
!  Name
!  QTY
!  QTY
-
!  Weight (g)
+
!  Weight (oz)
!  Function
!  Function
!  Material
!  Material
Line 21: Line 21:
|-
|-
-
001
+
1
-
cell 1
+
Black Ball
-
cell 2
+
1
-
cell 3
+
1
-
cell 4
+
Grip for pumping
-
cell 5
+
--
-
cell 6
+
--
-
cell 7
+
--
|-
|-
-
002
+
2
-
cell 1
+
Plunger
-
cell 2
+
1
-
cell 3
+
4.3
-
cell 4
+
Forces air into casing
-
cell 5
+
--
-
cell 6
+
--
-
cell 7
+
--
|-
|-
-
003
+
3
-
cell 1
+
Plunger Ring
-
cell 2
+
1
-
cell 3
+
0.5
-
cell 4
+
Air tight
-
cell 5
+
--
-
cell 6
+
--
-
cell 7
+
--
|-
|-
-
004
+
3.1
-
cell 1
+
O-ring
-
cell 2
+
1
-
cell 3
+
0.05
-
cell 4
+
Seal
-
cell 5
+
--
-
cell 6
+
--
-
cell 7
+
--
|-
|-
-
005
+
 
-
cell 1
+
4
-
cell 2
+
Cylindrical Plunger Casing
-
cell 3
+
1
-
cell 4
+
6.3
-
cell 5
+
Pressure for pumping
-
cell 6
+
--
-
cell 7
+
--
 +
--
|-
|-
-
006
+
5
-
cell 1
+
Cylindrical Top
-
cell 2
+
1
-
cell 3
+
1.7
-
cell 4
+
Encloses plunger in casing
-
cell 5
+
--
-
cell 6
+
--
-
cell 7
+
--
|-
|-
-
007
+
6
-
cell 1
+
Spring
-
cell 2
+
1
-
cell 3
+
0.1
-
cell 4
+
Prevents plunger from getting stuck
-
cell 5
+
--
-
cell 6
+
--
-
cell 7
+
--
|-
|-
-
008
+
7
-
cell 1
+
Center Cylinder
-
cell 2
+
1
-
cell 3
+
6.8
-
cell 4
+
Separates air input from beer output
-
cell 5
+
--
-
cell 6
+
--
-
cell 7
+
--
|-
|-
-
009
+
7.1
-
cell 1
+
O-ring
-
cell 2
+
1
-
cell 3
+
0.05
-
cell 4
+
Seal
-
cell 5
+
--
-
cell 6
+
--
-
cell 7
+
--
|-
|-
-
010
+
 
-
cell 1
+
8
-
cell 2
+
Lever
-
cell 3
+
1
-
cell 4
+
4.1
-
cell 5
+
Attaches tap to keg
-
cell 6
+
--
-
cell 7
+
--
 +
--
|-
|-
-
011
+
8.1
-
cell 1
+
Plastic Casing
-
cell 2
+
1
-
cell 3
+
0.5
-
cell 4
+
--
-
cell 5
+
--
-
cell 6
+
--
-
cell 7
+
--
|-
|-
-
012
+
8.2
-
cell 1
+
White Cap
-
cell 2
+
1
-
cell 3
+
0.1
-
cell 4
+
--
-
cell 5
+
--
-
cell 6
+
--
-
cell 7
+
--
|-
|-
-
013
+
8.3
-
cell 1
+
Spring
-
cell 2
+
1
-
cell 3
+
0.1
-
cell 4
+
--
-
cell 5
+
--
-
cell 6
+
--
-
cell 7
+
--
|-
|-
-
014
+
8.4
-
cell 1
+
Center Rod
-
cell 2
+
1
-
cell 3
+
0.5
-
cell 4
+
--
-
cell 5
+
Bronze?
-
cell 6
+
--
-
cell 7
+
--
|-
|-
-
015
+
8.5
-
cell 1
+
Nut
-
cell 2
+
1
-
cell 3
+
0.05
-
cell 4
+
--
-
cell 5
+
--
-
cell 6
+
--
-
cell 7
+
--
|-
|-
-
016
+
8.6
-
cell 1
+
Washer
-
cell 2
+
1
-
cell 3
+
0.05
-
cell 4
+
--
-
cell 5
+
--
-
cell 6
+
--
-
cell 7
+
--
|-
|-
-
017
+
9
-
cell 1
+
Lever Pin
-
cell 2
+
1
-
cell 3
+
0.2
-
cell 4
+
--
-
cell 5
+
--
-
cell 6
+
--
-
cell 7
+
--
|-
|-
-
018
+
10
-
cell 1
+
Base
-
cell 2
+
1
-
cell 3
+
7.2
-
cell 4
+
Attaches to keg
-
cell 5
+
--
-
cell 6
+
--
-
cell 7
+
--
|-
|-
-
019
+
10.1
-
cell 1
+
O-ring
-
cell 2
+
1
-
cell 3
+
0.1
-
cell 4
+
Seal
-
cell 5
+
--
-
cell 6
+
--
-
cell 7
+
--
|-
|-
-
020
+
 
-
cell 1
+
11
-
cell 2
+
Hose
-
cell 3
+
1
-
cell 4
+
2.7
-
cell 5
+
Transfers beer from keg to cup
-
cell 6
+
--
-
cell 7
+
--
 +
--
|-
|-
-
021
+
12
-
cell 1
+
Nozzle
-
cell 2
+
1
-
cell 3
+
0.4
-
cell 4
+
Releases beer from hose
-
cell 5
+
--
-
cell 6
+
--
-
cell 7
+
--
|-
|-
-
022
+
12.1
-
cell 1
+
Handle
-
cell 2
+
1
-
cell 3
+
--
-
cell 4
+
--
-
cell 5
+
--
-
cell 6
+
--
-
cell 7
+
--
|-
|-
-
023
+
12.2
-
cell 1
+
White Plastic Center
-
cell 2
+
1
-
cell 3
+
--
-
cell 4
+
--
-
cell 5
+
--
-
cell 6
+
--
-
cell 7
+
--
|-
|-
-
024
+
12.3
-
cell 1
+
Spring
-
cell 2
+
1
-
cell 3
+
--
-
cell 4
+
--
-
cell 5
+
--
-
cell 6
+
--
-
cell 7
+
--
|-
|-
-
025
+
12.4
-
cell 1
+
Cap Seal
-
cell 2
+
1
-
cell 3
+
--
-
cell 4
+
--
-
cell 5
+
--
-
cell 6
+
--
-
cell 7
+
--
|-
|-
-
026
+
12.5
-
cell 1
+
Hard Plastic Cap
-
cell 2
+
1
-
cell 3
+
--
-
cell 4
+
--
-
cell 5
+
--
-
cell 6
+
--
-
cell 7
+
--
|-
|-
-
|  027
 
-
|  cell 1
 
-
|  cell 2
 
-
|  cell 3
 
-
|  cell 4
 
-
|  cell 5
 
-
|  cell 6
 
-
|  cell 7
 
-
|-
 
-
|  028
 
-
|  cell 1
 
-
|  cell 2
 
-
|  cell 3
 
-
|  cell 4
 
-
|  cell 5
 
-
|  cell 6
 
-
|  cell 7
 
-
|-
 
-
|  029
 
-
|  cell 1
 
-
|  cell 2
 
-
|  cell 3
 
-
|  cell 4
 
-
|  cell 5
 
-
|  cell 6
 
-
|  cell 7
 
-
|-
 
-
|  030
 
-
|  cell 1
 
-
|  cell 2
 
-
|  cell 3
 
-
|  cell 4
 
-
|  cell 5
 
-
|  cell 6
 
-
|  cell 7
 
-
|-
 
-
|  031
 
-
|  cell 1
 
-
|  cell 2
 
-
|  cell 3
 
-
|  cell 4
 
-
|  cell 5
 
-
|  cell 6
 
-
|  cell 7
 
-
|-
 
-
|  032
 
-
|  cell 1
 
-
|  cell 2
 
-
|  cell 3
 
-
|  cell 4
 
-
|  cell 5
 
-
|  cell 6
 
-
|  cell 7
 
-
|-
 
-
|  033
 
-
|  cell 1
 
-
|  cell 2
 
-
|  cell 3
 
-
|  cell 4
 
-
|  cell 5
 
-
|  cell 6
 
-
|  cell 7
 
-
|-
 
-
|  034
 
-
|  cell 1
 
-
|  cell 2
 
-
|  cell 3
 
-
|  cell 4
 
-
|  cell 5
 
-
|  cell 6
 
-
|  cell 7
 
-
|-
 
-
|  035
 
-
|  cell 1
 
-
|  cell 2
 
-
|  cell 3
 
-
|  cell 4
 
-
|  cell 5
 
-
|  cell 6
 
-
|  cell 7
 
-
|-
 
-
 
|}
|}

Revision as of 16:22, 18 September 2009

Contents

Executive Summary

Major Stakeholders and Product Needs

Usage

Bill of Materials

Main Components

Part Number Name QTY Weight (oz) Function Material Manufacturing Process Image
1 Black Ball 1 1 Grip for pumping -- -- --
2 Plunger 1 4.3 Forces air into casing -- -- --
3 Plunger Ring 1 0.5 Air tight -- -- --
3.1 O-ring 1 0.05 Seal -- -- --
4 Cylindrical Plunger Casing 1 6.3 Pressure for pumping -- -- --
5 Cylindrical Top 1 1.7 Encloses plunger in casing -- -- --
6 Spring 1 0.1 Prevents plunger from getting stuck -- -- --
7 Center Cylinder 1 6.8 Separates air input from beer output -- -- --
7.1 O-ring 1 0.05 Seal -- -- --
8 Lever 1 4.1 Attaches tap to keg -- -- --
8.1 Plastic Casing 1 0.5 -- -- -- --
8.2 White Cap 1 0.1 -- -- -- --
8.3 Spring 1 0.1 -- -- -- --
8.4 Center Rod 1 0.5 -- Bronze? -- --
8.5 Nut 1 0.05 -- -- -- --
8.6 Washer 1 0.05 -- -- -- --
9 Lever Pin 1 0.2 -- -- -- --
10 Base 1 7.2 Attaches to keg -- -- --
10.1 O-ring 1 0.1 Seal -- -- --
11 Hose 1 2.7 Transfers beer from keg to cup -- -- --
12 Nozzle 1 0.4 Releases beer from hose -- -- --
12.1 Handle 1 -- -- -- -- --
12.2 White Plastic Center 1 -- -- -- -- --
12.3 Spring 1 -- -- -- -- --
12.4 Cap Seal 1 -- -- -- -- --
12.5 Hard Plastic Cap 1 -- -- -- -- --

Assembly Diagrams

Mechanical Function

Design for Manufacturing and Assembly (DFMA)

Failure Modes and Effects Analysis (FMEA)

Part # Item Function Failure Mode Effects of Failure S Cause of Failure O Design Controls D RPN Recommended Actions
001 Black Ball cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
002 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
003 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
004 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
005 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
006 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
007 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
008 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
009 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
010 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
011 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
012 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
013 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
014 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
015 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
016 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
017 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
018 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
019 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
020 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
021 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
022 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
023 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
024 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
025 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
026 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
027 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
028 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
029 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
030 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
031 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11
032 cell 1 cell 2 cell 3 cell 4 cell 5 cell 6 cell 7 cell 8 cell 9 cell 10 cell 11

Design for Environment (DFE)

Mechanical Analysis

Team Member Roles

References

Personal tools