摘要:
The invention relates to a homogenizer (10), comprising an inflow (20) leading to a homogenization chamber, an outflow (30) leading out of the homogenization chamber, a stator (40) and a rotor head (50), which together with the stator (40) generates shear forces, wherein the stator (40) and rotor head (50) are arranged in the homogenization chamber, a rotor shaft (60) connected to the rotor head (50), a rotor bearing disposed on a rotor bearing support (70) and supporting the rotor shaft (60), and a motor (80) driving the rotor shaft, characterized in that the rotor bearing support (70) comprises a cavity (90) for receiving a heat transfer medium, said cavity being provided with an inflow (90a) and an outflow (90b).
摘要:
The invention relates to a method for switching the fuel supply to an internal combustion engine from a first fuel to a second fuel. The first fuel is stored in a first tank and the second fuel is stored in a second tank. The tanks and the internal combustion engine are connected to each other by means of a control valve and said control valve has a control path. The internal combustion engine is fed only the first fuel from the first tank in a first position of the control valve, only the second fuel from the second tank in a second position of the control valve, and a mixture of the first fuel and the second fuel in a plurality of additional positions arranged between the first position and the second position. Said method is characterized in that the setting of the control valve is correlated with the control path by means of a table, in which the length of the control path is associated with the pressure difference between the first tank and the second tank and the first position and/or the second position is associated with a predetermined setting of the control valve, or the length of the control path is associated with the pressure difference between the first tank and the second tank and the first position or the second position is detected by means of a temperature change of the fuel conveyed to the internal combustion engine by the control valve.
摘要:
Rückschlagventil (10) mit einem Zulauf (20), einem Ablauf (30) und einem gegen die in Richtung des Zulaufs (20) gerichtete Kraft einer Feder (40) verschieblich gelagerten Rückschlagkörper (50), wobei der Rückschlagkörper (50) einen in den Zulauf (20) einführbaren Abschnitt (52) aufweist, an dessen Umfang eine den Zulauf (20) verschließende Dichtung (52a) angeordnet ist, dadurch gekennzeichnet, dass der Rückschlagkörper (50) in einer in Richtung des Ablaufs (30) offenen und in Richtung des Zulaufs (20) durch den Rückschlagkörper (50) abdichtend verschlossenen Hülse (60) geführt ist und zwischen dem Rückschlagkörper (50) und der Innenwandung der Hülse (60) ein Zwischenraum (62) gebildet ist, der zur Ableitung eines am Ablauf (30) auftretenden Überdrucks mit dem Ablauf (30) kommunizierend verbunden ist.
摘要:
The invention relates to a method for switching the fuel supply to an internal combustion engine from a first fuel to a second fuel, comprising the steps of a) operating the internal combustion engine using the first fuel, b) lowering the fraction of the first fuel in the fuel line supplying the internal combustion engine and increasing the fraction of the second fuel in the fuel line supplying the internal combustion engine, c) operating the internal combustion engine using a fuel mixture comprising the first fuel and the second fuel, and d) repeating the steps b) and c) until the internal combustion engine is operated only using the second fuel, characterized by the steps of determining the flow rate of the first fuel in the line conducting the first fuel and/or determining the flow rate of the second fuel in the line conducting the second fuel and adjusting the fraction of the first fuel and the fraction of the second fuel in the fuel mixture based on the flow rate of the first fuel and/or second fuel.
摘要:
The invention relates to a homogeniser (10) having an inlet (20) leading into a homogenisation chamber, an outlet (30) leading out of the homogenisation chamber, a stator (40) and a rotor head (50) generating shear forces together with the stator (40), wherein stator (40) and rotor head (50) are arranged in the homogenisation chamber, a rotor shaft (60) connected to the rotor head (50), and a motor (70) driving the rotor shaft (60). The homogeniser is characterised by a sleeve (90) having an internal thread and rotatably connected to the rotor head (50), which sleeve screws onto an external thread formed on the rotor shaft (60) in order to adjust the dimension of the gap between stator (40) and rotor head (50), and a fixing means (100) for fixing the sleeve (90) on the rotor shaft (60).
摘要:
The invention relates to a method for switching an internal combustion engine from operation by means of a first fuel to operation by means of a second fuel, the first fuel having a first viscosity at a predetermined temperature and the second fuel having a second viscosity that deviates from the first viscosity at the same temperature, comprising the steps of operating the internal combustion engine by means of a fuel mixture having a predetermined first ratio of first fuel to second fuel, and changing the fraction of first fuel to second fuel at a predetermined rate of change until a predetermined second ratio of first fuel to second fuel is achieved, the temperature of at least one fuel or of the fuel mixture being controlled in order to achieve a predetermined viscosity, characterized by detection of the change in the temperature of the fuel mixture that occurs per predetermined time unit when the fraction of first fuel to second fuel is changed, and setting of the rate of change of the fraction at which a predetermined maximum permissible rate of change of the temperature is not exceeded.
摘要:
The invention relates to a method for determining the viscosity of a fuel/water or water/fuel emulsion in a fuel line, comprising the following step: measuring the viscosity of the emulsion by way of a first measurement method, characterized by the following further steps: measuring the water content of the emulsion; determining the viscosity of the emulsion by allocating the value measured by way of the first measurement method to a value, which has been predetermined by way of a second measurement method, for an emulsion having a water content corresponding to the measured water content, wherein the second measurement method is more precise than the first measurement method.