2 Taking out

Separate an interfering part or property from an object, or single out the only necessary part (or property) of an object.
  • Vacuum storage bag: extracting the air to compress clothes for travel.
  • Locate a noisy compressor outside the building where compressed air is used.
  • Use fiber optics or a light pipe to separate the hot light source from the location where light is needed.
  • Use the sound of a barking dog, without the dog, as a burglar alarm.
Principe 2 : Vacuum storage bag: extracting the air to compress clothes for travel.


From TRIZ to ASIT

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Concrete examples

Connectez-vous pour voir 105 exemples TRIZ


Is this TRIZ principle frequently used?

This principle is often used with 222 instances in the matrix.

This principle is proposed to solve the following contradictions:

Click on a contradiction to explore it

1/7 1/9 1/22 1/33 1/34 2/6 2/8 2/14 2/16 2/30 2/34 2/38 3/22 3/25 4/8 4/29 4/33 5/1 5/10 5/13 5/17 5/23 5/29 5/31 5/37 5/39 6/2 6/13 6/16 6/26 6/29 6/30 6/37 7/1 7/18 7/24 7/25 7/29 7/31 7/39 8/4 8/10 8/12 8/27 8/37 8/39 9/1 9/17 9/21 9/31 9/34 10/8 10/15 10/38 11/13 11/17 11/22 11/30 11/31 11/34 11/37 12/8 12/19 12/21 12/30 12/34 13/1 13/5 13/11 13/22 13/23 13/34 13/35 13/36 14/31 14/33 14/36 15/3 15/7 15/10 15/18 15/27 16/35 17/9 17/11 17/21 17/30 17/31 17/35 17/36 17/38 18/2 18/7 18/15 18/38 18/39 19/10 19/12 19/18 19/31 19/36 19/38 20/18 20/30 21/9 21/10 21/12 21/17 21/28 21/29 21/30 21/31 21/34 21/38 22/3 22/13 22/23 22/30 22/31 22/34 22/38 23/5 23/13 23/22 23/33 23/34 23/35 24/8 25/3 25/7 26/6 26/13 26/28 26/34 27/8 27/15 27/30 27/31 28/10 28/26 28/35 28/38 29/4 29/6 29/7 29/19 29/21 29/22 29/36 30/2 30/6 30/11 30/17 30/20 30/21 30/22 30/24 30/27 30/32 30/33 30/34 31/5 31/7 31/11 31/14 31/17 31/19 31/21 31/22 31/27 31/37 31/38 32/30 32/33 32/35 33/1 33/11 33/21 33/22 33/23 33/28 33/30 33/32 34/1 34/2 34/7 34/12 34/13 34/14 34/21 34/23 34/26 34/28 34/30 35/3 35/16 35/17 35/23 36/2 36/13 36/14 36/17 36/19 36/22 36/28 37/5 37/6 37/8 37/18 37/31 37/33 38/10 38/17 38/19 38/21 38/30 38/31 39/7 39/8 39/15 39/32 39/37


The colour indicates the ranking of the proposed principle to solve the contradiction: 1st, 2nd, 3rd, 4th.
This ranking reflects the frequency of occurrence of the principle in the analysed patents for this type of contradiction.
When a principle appears in first position, it means that it is statistically the most used in the patents studied for this type of problem.

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