12 Equipotentiality

In a potential field, limit position changes (e.g. change operating conditions to eliminate the need to raise or lower objects in a gravity field).
  • Spring loaded parts delivery system in a factory
  • Locks in a channel between 2 bodies of water (Panama Canal)
  • Skillets in an automobile plant that bring all tools to the right position (also demonstrates Principle 10, Preliminary Action)
TRIZ principe 12


Is this principle frequently used?

This principle is rarely used with 32 instances in the matrix.

This principle is proposed to solve the following contradictions:

Click on a contradiction to explore it

1/19 1/21 4/21 7/33 9/33 10/7 10/9 15/33 19/1 19/3 19/12 19/22 19/39 23/20 32/5 32/10 32/21 32/28 33/3 33/11 33/26 33/32 33/34 33/36 33/38 34/33 36/39 37/34 38/33 38/39 39/36 39/38


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.