Keywords: diesel engines.

Main information is given of comprehensive service tests of diesel engines V-400 for the industrial tractor T-330A, operating in different climate regions.

Keywords: diesel engines.

A technique is given and results of original investigations, concerning dynamic flexible bendings of marine diesel engine crankshafts.

Keywords: diesel engines.

An analysis is given of main service factors effecting the fuel operating economy of marine internal combustion engines, as well as results of experimental investigations. Mathematical dependences are proposed, considering the effect of a number of service factors on the brake thermal efficiency.

Keywords: diesel engines.

Experimental data are given, attained at the engine operation on the liquid gas cycle, using the natural gas, considering a spray dose, as well as the maximum cycle pressure.

Keywords: diesel engines.

A technique is proposed as well as the experimental installation for the dynamic scavenging of the engine inlet system. Results are given of the investigation of filling of the engine KAZ-642 cylinders, and a new air supply system is offered having individual pipelines, allowing to decrease the fuel consumption and exhaust gas smoke parameters.

Keywords: diesel engines.

Results of the experimental investigation of the load distribution on the metric thread height show that unlike conventional regulations the load on fillets of screw is distributed evenly on the great part of the threaded area. A physical grounding is given of the attained regulation, and the engineering calculation technique is described of the axis effort distribution on the thread height, it has a good coordination with experimental data.

Keywords: diesel engines.

A mathematical model is offered of the in-line RIC engine dynamics, attained on the base of the second-order Lagrange equations, considering tangential flexible pliability of the crankshaft and other shaft line elements, inertial masses of the crank and connecting rod assembly (KShM), KShM mass gravity. Equations for variable gas pressure force in the cylinder are given for the two-stroke RIC engine.

Keywords: diesel engines.

Analytical dependences are given, describing heat release characteristics, covering actually all the real field of their possible variations.

Keywords: diesel engines.

Two main methods are analyzed of the prediction of the RIC engine conjugation residual life: a method of approximation and a method of the defects accumulation. As an example car-and-tractor engines are given, their advantages to use the method of defects accumulation.

Keywords: diesel engines.

Elements are considered of a pneumo-starter system of a diesel-generator installation (DGU). Investigation results are given of small size drag turbines of the low power )2,0—20 kW). A reason is given to use such turbines in starling of DGU systems as a starter turbines drive and unit for the pre-starting diesel engine priming by fuel and oil.

Keywords: diesel engines.

A description is given of the complex of apparatus and programme means for speeded-up rig tests and investigation of processes in RIC engine tribo-conjugations. Technical characteristics and recommendations are given on their use.

Keywords: diesel engines.

A necessity is explained to use the computer for speeded-up investigation and adjustment tests of water RIC engine pumps. A description is given of the calculation programme and building of water pump characteristics on test results, using Fortran language with the extension Grafor.

Keywords: diesel engines.

An original calculation technique, using the computer, is described of the diesel engine turbocharger transient at the load increase and additional air supply to the inlet pipeline before the charger Results are given of the calculation investigation oi the rotor TKR-11 dynamics for the engine SMD. A possibility is shown to decrease the rotor acceleration time and stabilization of the air-fuel relation twice as much at rational additional air supply at the initial transient period of time.

Keywords: diesel engines.

Investigation results are divan of the effect of main regulating parameters of the high pressure fuel system on smoke parameters and of diesel engine D240 exhaust gas under free accelerations conditions A law is explained of the effect on the fuel supply control at the diesel engine tests under free acceleration conditions.

Keywords: diesel engines.

A diesel engine overload signal device Is described, its action principle Is based on the comparison of the fuel consumption, controlled on the fuel pump rack position and the crankshaft speed, considering this fuel consumption.

Keywords: diesel engines.

Information is given, concerning main parameters of industrial control blocks for economizer of forced Idling operation Methods are described of their replacing, using non-standard diagrams for the block switching on.

Keywords: diesel engines.

A characteristic is given to solid particles, the more toxical and contaminating substances for the ambient atmosphere, being blown-out by diesel engine exhaust gases. Modern methods are described, limiting the solid particle supply to the atmosphere. They should essentially improve the ecology conditions, created by transport means with diesel engines.

Keywords: diesel engines.

Developed tested and accepted for use new, long time operating motor oils M-SG2U and M-10G2U are described, used for automobile engines, providing the engine life twice as much of the period of time between the oil and filter replacements. Concerning the service oil parameters (properties) they are in 110 way inferior to foreign analogues of the Class CC SAE 20W/20, SAE 30 and exceed national motor oils M-8G2K and M-l0G2jK. Oils successfully passed rig test and service tests on engines YaMZ-238M and KAmAZ-740 of automobiles MAZ, KrAZ, KAmAZ.

Keywords: diesel engines.

Results are given as well as analysis of experimental investigations of resistance to the thermal shock and thermal fatigue of construction ceramic materials, used for manufacturing of combustion chamber details for a heat insulated RIC engine. Some analytical and empirical dependences are proposed to evaluate resistance to the detail destruction by thermal shocks.

Keywords: diesel engines.

Results are given of complex investigations of silumin mechanical properties, silumin being intended for the piston manufacturing. Samples are given made of piston blanks, using different technological versions, thermal treatment under different conditions within the range of temperature 20 to 400 "C. The effect is shown of the deformation and thermal influence on the silumin structure, effecting the short time, long time and fatigue strength.

Keywords: diesel engines.

A nomogramme is given for calculation of thermal, acoustic and constructive parameters of the heating recovering installation, in dependence on the heated room volume, service conditions and automobile type. A new evaluating parameter is offered of the technical noise silencer level, this operating under conditions with a recovered heat exchanger. An analysis is given of the recovering installation operation for more typical engine operating conditions.

Keywords: diesel engines.

Organization problems are considered of how to study the market situation, using personnel computers and main principles of selection and information processing.

Keywords: diesel engines.

A possibility is shown to realize the gas diesel engine process with an internal mixture forming by injection of liquefied casing-head gas into the diesel fuel in high pressure lines of fuel delivery systems. The subsequent injection of this mixture fuel allows to decrease the exhaust gas smoke and toxicity.

Keywords: diesel engines.

On the base of the analysis of the diesel engine development For means of small mechanization at leading foreign companies of Japan, Italy, FRG, USA a type-and-size row of diesel engines is offered for means of small mechanization within the range of power from 4.5 to 24 kW at speed n - 3000 min-1

Keywords: diesel engines.

Problems are considered of the integral effect of ecologically important factors in the system: the human being-automobile engine-ambient conditions. Studying problems of the ecological RIC engine safety there is a proposal to move from the standardization of exhaust gas (OG) components to standardization of total toxical OG effect on the human being and ambient conditions, as well as integral effect of the ambient condition factors.