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Journal of KONES
PL W artykule przedstawiono wyniki badań silników zasilanych mieszaniną sprężonego gazu ziemnego i wodoru, z punktu widzenia toksyczności spalin. Wyniki badań wskazują, że zasilanie silników mieszaniną gazu ziemnego i wodoru powoduje rozszerzenie granic stabilnego spalania, szczególnie w zakresie ubogi[...]
EN The results of exhaust emission testing of the engines with a mixture of compressed natural gas and hydrogen fuelled, are presented in this paper. As may be concluded the lean stability limit for this type of mixture is shifted in comparison with the one obtained for engines fed with pure compressed[...]
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Journal of KONES
EN The attempts to increase the engine combustion efficiency of the spark ignition (SI) engines have led to development of the new combustion system with semi-open combustion chamber. This system is similar to flame jet ignition systems, which were applied in many production internal combustion engines[...]
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Journal of KONES
EN Results of atomized fuel spray parameters measurement are presented in this paper, for an injector applied in common rail systems of CI engines as well as for an air-assist type petrol atomizer compared with a conventional petrol one. The measurements were carried out with the use of a dynamic, lase[...]
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Journal of KONES
EN Some results of visualization researches of combustion system with divided, semi - open combustion chamber for SI engines, using rapid compression machine (RPM) and experimental visualization engine (EVE) are presented in his paper. Short description of combustion system operation, description of te[...]
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Journal of KONES
PL W badaniach prowadzonych przy zastosowaniu maszyny pojedynczego sprężu oraz badawczego silnika wizualizacyjnego, stwierdzono, że zastosowanie systemu z półotwartą komorą spalania może spowodować: skrócenie czasu spalania w komorze spalania, zwiększenie ciśnienia maksymalnego cyklu oraz zwiększenie s[...]
EN During the research of a new combustion system with semi-open combustion chamber for SI engines with use of the rapid compression machine (RCM) and visualisation experimental engine (VEE) it was proved that the application of this system results in shortening of the combustion time, increasing of th[...]
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Journal of KONES
PL W publikacji podsumowano wyniki badań prowadzonych nad nowym systemem spalania dla silników o zapłonie iskrowym, w którym dokonano podziału standardowej komory spalania na komorę wstępną i komorę zasadniczą. Przy tym podział ten występuje wyraźnie tylko wówczas, kiedy tłok znajduje się w pobliżu GMP[...]
EN The summary of the investigation performed with a new combustion system with divided semi-open combustion chambers for SI engines while using rapid compression machine (RCM) is presented in this paper. Division of the combustion chamber with partition to the prechamber and the main combustion chambe[...]
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Journal of KONES
PL W publikacji przedstawiono wyniki badań wizualizacyjnych procesu zapłonu w systemie spalania z dzieloną, półotwartą komorą spalania przeznaczonego dla silników o zapłonie iskrowym. System charakteryzuje się podziałem standardowej komory spalania na komorę wstępną i zasadniczą. Inicjacja zapłonu od ś[...]
EN The results of the research into visualisation of the ignition process in a combustion system with divided, semi open combustion chamber, for SI engines are presented in this paper. In this combustion system the original combustion chamber was divided, by partition, into prechamber and the main comb[...]
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Journal of KONES
EN The some problems concern of the new combustion system operation with semi open combustion chamber, which can be used in spark ignitions internal combustion engines are presented in this paper. These considerations are based on the visualization research results, with using rapid compression machine[...]
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Journal of KONES
2013 Vol. 20, No. 4 219--226
EN Mixture preparation and combustion processes in internal combustion engines are very complex and very difficult to investigate. These processes run very quickly and their parameters are changed quickly and in wide ranges. Therefore, the interpretation of measurement results is very difficult and unc[...]
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Journal of KONES
2013 Vol. 20, No. 4 227--235
EN Researches of the combustion system with semi-open combustion chamber for spark ignition engines. This system was elaborated in Aircraft Engine Department of Heat Engineering Institute of Warsaw University of Technology. The researches concern the determination of influence CR on a flame front propa[...]
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Journal of KONES
EN Analysis of some design for both compression ignition and spark ignition engines which give improvement from point of view fuel efficiency and pollutant emission including CO2 are presented in the paper. Actual and future standards requirement for pollutant emissions and CO2 as well test procedures,[...]
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Journal of KONES
EN In this paper the results of the drop size and its distribution in fuel spray produced by common rail and air assist systems of injection have been presented. Measuring equipment and testing have been described. The laser systems: LDV, PDPA and RSA have been applied to perform of the measurements. T[...]
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Journal of KONES
2014 Vol. 21, No. 4 297--310
EN The combustion system with semi open combustion chamber (SOCC) was originally elaborated in Aircraft Engine Department of Warsaw University of Technology. In this system the original combustion chamber of the standard SI engine, was divided by partition in prechamber and main combustion chamber, but[...]
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Journal of KONES
EN The rapid compression machines (RCM) are extensive applied to combustion process researches and mixture process preparation research in the internal combustion engines (ICE). The principal advantage of these arrangements is easy optical access to the inside space of combustion chamber. This enables [...]
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Journal of KONES
2015 Vol. 22, No. 4 179--186
EN The results of the visualization researches, with the pressure measurement results are presented in the paper. Researches deal with the combustion system with semi-open combustion chamber for spark ignition engines. This system was elaborated in Aircraft Engine Department of Heat Engineering Institu[...]
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Journal of KONES
2016 Vol. 23, No. 4 283--290
EN During the research of a new combustion system with semi-open combustion chamber for SI engines with use of the rapid compression machine (RCM) and visualisation experimental engine (VEE) it was proved that the application of this system results in shortening of the combustion time, increasing of th[...]
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Journal of KONES
PL Układy wtryskowe - Common Rail - są od kilku lat wprowadzane do samochodów osobowych z silnikami o zapłonie samoczynnym i bezpośrednim wtrysku paliwa. Jest ich jeszcze stosunkowo niewiele na rynku, ale już dzisiaj wydaje się, że powoli będą one wypierać konwencjonalne układy wtryskowe. Stąd, między [...]
EN The Common Rail injection systems have been introduced in the Diesel and gasoline direct injection engines for light duty vehicles and passanger cars for several years. Although at present they are not too numerous it seems that they will slowly conque the market. For this reason there is a vast amo[...]
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Silniki Spalinowe
PL Wyniki badań przy zastosowaniu maszyny pojedynczego sprężu oraz badawczego silnika wizualizacyjnego, pokazują, że zastosowanie systemu z półotwartą komorą spalania może spowodować: skrócenie czasu spalania w komorze spalania, zwiększenie ciśnienia maksymalnego cyklu oraz zwiększenie sprawności spala[...]
EN The research results of a new combustion system with semi-open combustion chamber for SI engines with use of the rapid compression machine (RCM) and visualisation experimental engine (VEE) shown up that the application of this system could be resulted in shortening of the combustion time, increasing[...]
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Combustion Engines
2013 R. 52, nr 3 434--441
PL W artykule przedstawiono kilka przykładów pracy systemu z półotwartą komora spalania przeznaczonego dla silników o zapłonie iskrowym. System ten został opracowany w Zakładzie Silników Lotniczych Instytutu Techniki Cieplnej Politechniki Warszawskiej. Podstawowym problemem pracy tego systemu jest zape[...]
EN A few operation examples of combustion system with semi open combustion chamber for spark ignitron engines has been presented in this paper. This system has been designed in Aircraft Engine Department of Heat Engineering Institute of Warsaw University of Technology. The principal problem of operatio[...]
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Silniki Spalinowe
2009 R. 48, SC2 365--370
PL W publikacji przedstawiono wyniki badań nowego systemu spalania z półotwartą komorą spalania, który może być stosowany w silnikach o zapłonie iskrowym. Największy nacisk w tych badaniach położono na wyjaśnienie wpływu kąta wyprzedzenia zapłonu na spalanie. W badaniach wykorzystano: maszynę pojedyncz[...]
EN In this paper the research results of combustion system of spark ignition engines with semi open combustion chamber has been presented. The major stress in this research has been put on determining of influence of the ignition advance angle on combustion. The research with using the rapid compressio[...]
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