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Development of technologies for the creation of gas-static bearings for heavy (up to 300 kg) rotor aircraft propulsion
KULONTECHNOLOGY TRANSFER CENTER
№110274Skolkovo. Cluster: Space.
IMPROVING EFFICIENCY REQUIRES INCREASING THE GAS TURBINE ROTOR SPEED. THE EXISTING TRANSMISSION CAN NOT PROVIDE THEM.
PRODUCT OF PROJECT
PROBLEM
THE PRODUCT OF THE PROJECT IS A HYBRID GAS-STATIC BEARINGS CONTROLLED WITH JET CONTROL SYSTEM. THE LACK OF PHYSICAL CONTACT BETWEEN THE SHAFT AND THE BEARING DUE TO GAS LUBRICATION SYSTEM PROVIDES AN ENDLESS RESOURCE AT ANY SPEED.
SOLUTION
GAS-STATIC BEARING
GAS-DYNAMIC BEARING
CAPACITY DEPENDS ON THE FLOW RATE OF GAS
ACS PROVIDES RESISTANCE TO STRESS
THE HIGH STIFFNESS OF THE LUBRICATING LAYER
ABSOLUTE FIRE SAFETY
LOW BEARING
CAPACITY
FIRE RISK
LOW STRESS RESISTANCE
LOW SWIFTNESS OF THE SUPPORT
Minin Oleg – scientific director.Head of department of power plants of JSC "Tupolev". A prominent specialist in the field of development of different systems of mobile units, managed many projects for scientific and industrial research organizations and the Ministry of Defence.
Bulat Pavel – project managerA specialist in the field of missile technology, energy, machinery, Ph.D. in Mathematics and Economics. Has successfully completed a number of large-scale technology projects for industrial plants, author of 47 scientific publications, many of them on the project subject.
HISTORY OF COLLECTIVETHE MAIN COLLECTIVE EXPERIENCE IS THE DEVELOPMENT OF UNITS OF GAS
TURBINE ENGINES FOR DIFFERENT PURPOSES, AS WELL AS AUTOMATIC CONTROL SYSTEMS BASED ON THE ELEMENTS OF JET AND HYDRAULIC AUTOMATION. ON ACCOUNT OF PROFESSIONAL STAFF - DOZENS OF PRODUCTION SYSTEMS USING PNEUMATIC SPRAY UNITS, BEARINGS AND FRICTION BEARINGS. THESE SYSTEMS HAVE TENS OF MILLIONS OF HOURS OF OPERATION.
Beschastnyh Vladimir – chief designerHead of the Department of Motor "Saturn - Gas Turbines", has many years of experience in the design of compressors and oil-free transmissions.A specialist in the field of gas turbine engines, Ph.D., author of four patents, a frequent participant of major scientific conferences.
OIL-FREE TRANSMISSION
PRODUCT TECHNOLOGY
THE PRINCIPLE OF GAS-STATIC BEARINGS – PRESSURIZED GAS IS SUPPLIED THROUGH A SPECIALLY PROFILED HOLES IN PADS, THEREBY CREATING A LUBRICATING LAYER, WHEREIN THE SHAFT ROTATES. JET CONTROL SYSTEM SUPPRESSES THE EXTERNAL LOADS AND VIBRATIONS.
HYBRID PADS JET CONTROL SYSTEM HIGH CAPACITY
• Patent № 93125• «Gas-static
bearing»• Copyright Holder:• Bulat P.V.• Date: 09.07.2010
ИМЕЮЩИЕСЯ ПАТЕНТЫ
ПЛАНИРУЕМЫЕ ПАТЕНТЫ
It is planned to obtain a patent for utility model: «Hybrid controlled gas-static bearing»
MARKETS AND SALES
The use of controlled gas-static bearings will reduce the average cost of servicing a gas turbine plant in five times.
POTENTIAL CUSTOMERS :FSUE "KELDYSH RESEARCH
CENTER" (MOSCOW)
SPE "AEROSILA" (STUPINO)
JSC «KUZNETSOV» (SAMARA)
SUMY FRUNZE MACHINE BUILDING PLANT
JSC "NPO ENERGOMASH" (MOSCOW)
JSC "CRYOGENMASH" (BALASHIKHA)
JSC "NPO NAUKA" (MOSCOW)According to the federal target program for the development of gas turbine, adopted in 2008, funding for this area will be 334.7 billion rubles.
TURBOCHARGERS
GAS TURBINE PLANTS
TURBO EXPANDERS
AUXILIARY POWER UNITS
GAS CENTRIFUGES
NEEDS AND RESULTS
THE RESULT OF THE PROJECT WILL BE A HYBRID GAS-STATIC SUPPORT WITH JET-AUTOMATIC CONTROL SYSTEM, HAVING A LOAD CAPACITY OF UP TO 300 KG AT A SPEED OF UP TO 100 THOUSAND/MIN, RESISTANT TO EXTERNAL LOADS (UP TO 4G) AND FLUCTUATIONS IN THE SHAFT.
The need for funding
ResultTerms of
achievement
40 million rublesProduction of transmission
consisting of two radial and one thrust bearing
Q2. 2014
108 million rublesCreating a workable model in
the real installationEnd of 2015