Keywords: engine.

Information is given of the tractor motor engineering in view to increase the engine technical level in the 10th Five-Year Plan.

Keywords: diesel engines.

Ways to future increase of effectiveness of combined engines with a power turbine are considered, using the combustion chamber scavenging by the cylinder charge and higher supercharging. Results are given of comparative tests of the engine lChN26/26 at different exhaust backpressures.

Keywords: diesel engines.

Results are given of an experimental study of a fuel torch dynamic, and a semi-empirical formula for its characteristics is offered.

Keywords: diesel engines.

Results are given of theoretical and study factors to define the engine effectiveness under transient conditions, caused by the fuel cycle variation.

Keywords: diesel engines.

Main requirements are described of methods to get empirical dependences Some features of the regressive analysis use are taken under consideration, when processing engine experimental data. Results of the analysis are given as equations of connection between most important diesel engine parameters. Fields of application of these dependences are shown.

Keywords: diesel engines.

Results are given of calculation, theoretical and experimental investigations on selection of camshaft mechanism and pump parameters in order to optimize the advance injection angle of car-and-tractor engines within the limits of operation speed without special couplings use. The reason and results effectiveness are shown on diesel engines SMD-60 and D-144.

Keywords: diesel engines.

Calculation results and experimental data are given for the study of the effect of a fuel delivery cycle, air excess coefficient. air temperature in the inlet pipe, crankshaft speed and exhaust back pressure on the cooling system heat flow of the air cooled diesel engine. Dependences are proposed for evaluation of the effect of cach above parameter on the heat flow, going through finned cylinder head.

Keywords: engines.

Mathematical dependences are given for definition of the disbalance and the disbalance method for engines of different design with "allowances for the residual disbalance, mass, dimensions and parts arrangements. Calculation »is made for parameters effecting the engine disbalance, summary disbalance and the disbalance moment when the engine is under design, production and the first overhaul.

Keywords: engines.

Service results are given for a big lot of turbocharges 6TK, (type TK38) on locomotive diesel-generators 16ChN26/26. Analysis is carried out and constructive measures are described to ensure the turbocharger operation at the level 0.94 without failure.

Keywords: engines.

Effectiveness of different methods of the engine nozzle adjustment on bleeding test bed is considered Some defects of test beds are shown, and advantages of test beds with accumulating spaces, a test bed of special design is being considered, improving quality of the nozzle adjustment.

Keywords: engines.

Main methodical preconditions are considered of an elastic tensometer construction, calibrating device and other measuring instruments, applied when developing technique for the precision pair qeformation measurement of the fuel injection diesel engine equinment. Factors determining measurement errors are analyzed, and recommendations ??? given, providing measurement errors permissible for precision pairs.

Keywords: diesel engines.

Dynamic of invention patenting is considered, related to control systems for the engine supercharging. Data of technical solutions are given, attained by the morphological description analysis and expert evaluations. Conclusions of perspectives for the individual system development are made.

Keywords: engines.

Experimental investigation results are given of a diesel-generator. equipped with the electro-hydraulically fuel delivery system and electronic control system. Effectiveness of different speed control algorithm is shown, studied in order to mark an invariable speed control system. Necessity to use a diesel-generator for invariable systems of a speed governor changeable structure is proved by experiments.

Keywords: engines.

Technique and some.results of calculation study are described of technological clearance cffect on main constructive-control parameters of the engine Chl2/12 fuel system (KamAZ-740). Resutls of dividing factors, considering their effect pn the fuel system exhaust parameters, are given. Recommendations for exhaust parameters stabilization under high volume production are offered.

Keywords: engines.

Calculation dependences are given for prediction of the adjusted opening shape, and also results of the analytical and experimental investigation effect of kinematic scale factors on the value and deviation arrangement of the longitudinal section shape profile. Information of the machine Tsnita-11017 is given for adjustment of openings 5 to 6 mm of diameter in diffusers and other small size details.

Keywords: engines.

The modern problem of the labour cost decrease is analyzed for the engine technical maintenance. Calculation, standardization and the labour cost decrease of the engine technical maintenance are shown. Main tasks and directions of investigation and work in that field are described.

Keywords: engines.

Tne fine sittings of full-flow oil filters can be optimized based on minimizing of service expenses.

Keywords: engines.

Main results are given of the attempt to decrease the specific oil consumption in melting loss and increase the engine life before the oil lo be replaced. Ways to improve the engine ChN25/34 efficiency on the oil consumption are defined.

Keywords: engines.

The reason of tensometric modelling application is shown at investigation of stress condition of internal combustion engine details. Main theoretical states are given to define stresses, linear displacement and relative linear strain in engine detail son results of the tensometric modelling. The modelling can be applied for evaluation of thermal stress in engine details. Tensometric modelling is worth to be widely used at design and adjustment of engines.

Keywords: engines.

Review of foreign methods of oil tests and classification is given for 2-stroke petrol engines. Complexes of methods of oil tests for engines are considered. Draft classifications for oils are ollered, dividing them into groups, following their application.

Keywords: engines.

Oscillation form of liquid and metal surfaces is proved after experimental investigations of the liquid oscillation on frequencies 2 to 100 Hz have been carried out, and also oscillations of the magnet-striction vibrator in liquid at frequency of 20 Hz, assumption is given about mass transfer at oscillation disturbance exceeding molecular clutch forces, effect of the liquid (or metal) oscillation form on the shape of erosion destruction of metals at cavitation is proved.