21 Skipping

Conduct a process , or certain stages (e.g. destructible, harmful or hazardous operations) at high speed.
  • Use a high speed dentist s drill to avoid heating tissue.
  • Cut plastic faster than heat can propagate in the material, to avoid deforming the shape.
TRIZ principe 21


Is this principle frequently used?

This principle is rarely used with 37 instances in the matrix.

This principle is proposed to solve the following contradictions:

Click on a contradiction to explore it

1/30 7/30 9/31 10/11 10/13 10/17 10/27 11/10 13/1 13/10 15/31 17/10 17/18 17/22 17/23 17/25 19/10 19/27 22/30 22/31 23/17 24/31 25/17 27/9 27/19 27/21 27/26 30/1 30/9 30/22 31/16 31/22 31/24 31/37 37/31 37/38 39/17


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.