Function and area of implementation

Buffer face impulse seals can be used as seals of pump shafts of chemical industries, pump in aggressive, toxic, radioactive, explosive and flammable liquids.  

General technical characteristics, essence of invention

Buffer face impulse seals represent two-stage of non-contact seals with radial arrangement of stages, there between supplied buffer medium (liquid or gas).

Comparison with world analogues, main advantages of invention

Main advantages of the invention:

• practically unlimited service life of friction pair;
• high reliability;
• minimum energy losses on friction;
• minimum leakages of buffer medium;
• simplicity of design and manufacturing;
• economic efficiency.

Intellectual property protection status

2 patents of Ukraine for inventions and utility models were obtained.

 Market demand

Invention can be applied at chemical enterprises, missile and space complex enterprises, enterprises of the coal industry.

Status of invention

Invention is implemented at industrial enterprises.