METHOD AND APPARATUS FOR DETERMINING WORKING CHARACTERISTICS OF PISTON AND PLUNGER PUMPS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to u0438u0441u043fu044bu0442u0430u043du0438u00a0u043c and use of piston and ram cylinders pumps and u043fu043eu0437u0432u043eu043bu00a0u0435u0442 expand the functionality of the device u0434u043bu00a0 u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 the working characteristics of the pump piston and ram cylinders. record the number of working cycles of the pump (h) 8, a fluid of known u0432u00a0u0437u043au043eu0441u0442u044cu044e.fixed points of time corresponding to the passage u043fu043eu0440u0448u043du00a0 7 through the dead point, and points u043eu0442u043au0440u044bu0442u0438u00a0 pressure valves 3, 4. then with the help of time intervals of work u043fu043eu0440u0448u043du00a0 7 and valves 3, 4, u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 pump capacity. u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 u043au043eu044du0444u0444u0438u0446u0438u043e * ate about 00