South-Urals Chamber of Commerce and Industry



Hermetic door


Information on the project

Name of the author, person in charge

Scientific and production association SREDMASH JSC


Oreshkin Vladimir Vassilyevich

Contacts on this project

South-Urals Chamber of Commerce and Industry


Postal address:454080, Sonya Krivaya Str.,56 office 402, Chelyabinsk Russia

Phone: (351) 263-68-41

Phone/fax (351)264-78-22

E-mail: [email protected]


More information


Title of the project

Hermetic door

Short description of the project

We propose to set up production of multi-purpose hermetic doors, which is closed and opened with the help of electric drive/ Its air-tightness is provided for  with vacuum-spring chambers. The door remote control is also possible. The door assures human safety by flood, fire and also by work with dangerous and unhealthy substances and gases.

Innovation level

1. Patent for invention  2248483 of December, 1,.2003 Reservoir hatch lock/ Patent owners: Oreshkin V.V. andVoloshin S.B.

2.The same invention is proceeded with an international application /RU 2004/000461

3. Patent for a useful model 38375 of September, 1,2004 (may be terminated);

4.Application for a useful model 2005121962 of July,11,2005 (decision of patent delivery);

5. Know-how


State of being relevant

The hatch lock finds application in  Federal State unitary enterprise Mayak production association

The door will be widely used

Stage of project mastering


Supposed form of cooperation




Center of Intellectual property


Director of the Center: Yelena A. Kreshnyanskaya

Phone: : (351) 264-78-22, 263-68-41, email:  [email protected]

Phone: (351) 264-78-22, 263-68-41, email:  [email protected]