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T RIZ P OWER T OOLS. Function Writing Exercises. These Exercises begin with simpler functions and progress to “confusing functions”. The rules to function writing are found in the appendix to “TRIZ Power Tools—Job #5 Resolving Problems”. Everyday Language | Functional Language. ?.

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slide1

TRIZ POWER TOOLS

Function Writing Exercises

These Exercises begin with simpler functions and progress to “confusing functions”. The rules to function writing are found in the appendix to “TRIZ Power Tools—Job #5 Resolving Problems”

slide2

Everyday Language | Functional Language

?

The Ball Breaks the Glass

slide3

Ball

Breaks (changes # pieces)

Glass

Everyday Language | Functional Language

The Ball Breaks the Glass

slide4

Everyday Language | Functional Language

?

The bearing holds the rod

slide5

Bearing

Holds / Constrains (Controls Position)

Rod

Everyday Language | Functional Language

The bearing holds the rod

slide6

Everyday Language | Functional Language

?

The pipe conducts the liquid

slide7

Everyday Language | Functional Language

Pipe

The pipe conducts the liquid

Conducts (Controls path)

Liquid

slide8

Everyday Language | Functional Language

?

The wire conducts electricity

slide9

Everyday Language | Functional Language

Wire

The wire conducts electricity

Conducts (controls path)

Charges

Fuzzy Term

slide11

Everyday Language | Functional Language

Constrains (Controls position)

Cap

Bottle

The cap seals the bottle

Constrains (Controls position)

Constrains (Controls position)

Liquid

slide12

Everyday Language | Functional Language

?

The lightening rod protects the house

slide13

Everyday Language | Functional Language

Rod

House

The lightening rod protects the house

Conducts (changes path)

Damage

Charges

slide14

Everyday Language | Functional Language

?

The Thermometer measures the temperature

slide15

Everyday Language | Functional Language

Liquid

Mercury

The Thermometer measures the temperature

Positions

Cools

Cools

Informs

Glass

Heats

Observer

slide16

Everyday Language | Functional Language

The gold improves the reliability

?

Shown is a sliding contact switch. Gold coats the switch arm and the contacts that stick up.

slide17

Everyday Language | Functional Language

Holds (controls the Position)

Oxy / H20

Conductors

The gold improves the reliability

Stops (controls the Position)

Gold

Conducts (controls the path)

Charge

slide18

Everyday Language | Functional Language

?

The paint stops deterioration

slide19

Everyday Language | Functional Language

Oxy / H20

The paint stops deterioration

Wood

Holds (controls the Position)

Stops (controls the Position)

Paint

slide20

Everyday Language | Functional Language

?

The toothbrush brushes the teeth

slide21

Everyday Language | Functional Language

Handle

Positions

User

Positions

Guides (Controls Path)

bristles

The toothbrush brushes the teeth

Disturbs (changes location)

Teeth

Holds (Controls location)

Plaque/ food particles

slide22

Everyday Language | Functional Language

?

The Oil Lubricates the piston

slide23

Everyday Language | Functional Language

Positions (Controls Position)

Bore

The Oil Lubricates the piston

Oil

Restrain (Friction)

Guides (controls path)

Piston