摘要:
Die Erfindung betrifft eine Mischvorrichtung für Leitungswasser, umfassend ein Mischventil (3) und ein Mengenventil (4), die über eine Leitung (13) miteinander verbunden hintereinander geschaltet angeordnet sind, wobei das Mengenventil (4) ein seitlich gegenüberliegend zwei Fenster (411) aufweisendes Kopfstück (41) aufweist, das von einer in diesem radial geführten Spindel (42) mittig durchsetzt ist, die mit einer Steuerscheibe (43) im Eingriff steht und wobei in dem Mengenventil (4) ein Temperatursensor (22) zur Ermittlung der Temperatur des über das Mischventil (3) zugeleiteten Wassermengenstroms angeordnet ist, der mit einer Steuer- und Regelvorrichtung verbunden ist, über welche die Temperatur des Wassermengenstroms einstellbar ist, wobei Mittel zur Homogenisierung des den Temperatursensor (22) umströmenden Mischwasserstromes angeordnet sind.
摘要:
A rotary valve (300) having a rotor (320) and stator (310) that utilizes at least one compression spring (350) to provide contact between the rotor (320) and stator (310). The spring (350) is configured to oppose the pressure forces that urge the rotors (320) and stators (310) apart and reduce the amount of torque necessary to turn the rotors (320) in the valve (300) while preventing leakage from between the rotor and stator. The spring (350) may be positioned within the valve (300) by a spring locating features.
摘要:
The invention relates to a gas-dispensing device for connecting a plurality of pressurized gas sources (E1, E2, E3, E4) to a user (U), the device including a housing (20, 30) provided with a plurality of gas inlets (1, 2, 3, 4) to be connected to respective gas sources (E1, E2, E3, E4) and an outlet (S1) to be connected to a user member (U), a dispensing member (9) that selectively movable, relative to the body (20, 30), into separate dispensing positions for selectively putting each inlet (1, 2, 3, 4) in communication with the outlet (S1) in turn, while the other inlets are isolated from the outlet (S1), characterized in that the device comprises an emergency discharge system (7, 1 1, 17, 27) that is movable into an operative position in which all the gas inlets (1, 2, 3, 4) are simultaneously forcedly connected to a gas discharge outlet.
摘要:
The invention concerns an exhaust gas recycling device comprising a cooled path (5) and a non-cooled path (6) connected through a selective connection means (7) to a conduit (14) provided with a valve (7) including a chamber (9) connected to the conduit and accommodating a mobile flow regulating element and perforated with a passage orifice (16) for defining a variable cross-section for allowing through exhaust gases. The cooled and non-cooled paths have each one end opening on to a wall (10) of the chamber and the regulating element is mounted opposite said wall to be mobile between a first extreme position wherein the passage orifice is opposite the cooled path and a second extreme position wherein the passage orifice is opposite the non-cooled path, the regulating element having an intermediate position wherein the regulating element closes the cooled and non-cooled paths.
摘要:
A valve (100) for controlling a flow of a medium in a heating and/or cooling system of a motor vehicle comprises a valve housing (110), which has at least one first channel (140), and a regulating wheel (170), which is provided to open and close the first channel. For this purpose, the regulating wheel is arranged at a first end of a rotatably mounted drive shaft (180), which extends from the regulating wheel through an axial opening (160) of the valve housing into a spring chamber (230) arranged in the valve housing. A second end of the drive shaft arranged in the spring chamber has a spur gear (190). Furthermore, a spring (240), the first end of which is supported on the valve housing and the second end of which is supported on the spur gear, is arranged in said spring chamber.
摘要:
A method for operating a valve comprising a first valve part (1) having at least one opening (2) and a second valve part (3) having at least one opening (4) formed is disclosed. The first (1) and second (3) valve parts are adapted to perform relative movements, the relative position of the opening(s) (2) of the first valve part (1) and the opening (s) (4) of the second valve part (3) defining an opening degree of the valve by means of an overlapping area of the openings (2, 4). The method comprises the step of moving the first valve part (1) and/or the second valve part (3) from a position defining a maximum opening degree of the valve towards a position defining a minimum opening degree of the valve in such a manner that the velocity of the relative movement between the first valve part (1) and the second valve part (3) is decreased as the overlapping area decreases.
摘要:
A valve comprising an inlet opening adapted to receive fluid medium and at least two outlet openings, each being fluidly connected to a flow path being arranged fluidly in parallel, is disclosed. The valve comprises a first valve part (1) and a second valve part (3). The first valve part (1) has at least two flow passages (2) formed therein, each flow passage (2) being fluidly connected to one of the outlet openings. The second valve part (3) has at least one primary flow passage (4) and at least one secondary flow passage (5, 6, 7) formed therein, the primary flow passage(s) (4) and the secondary flow passage(s) (5, 6, 7) being fluidly connected to the inlet opening. The first valve part (1) and the second valve part (3) are movable relative to each other in such a manner that the mutual position of the first valve part (1) and the second valve part (3) determines a fluid flow between the inlet opening and each of the outlet openings, via the flow passages (2, 4, 5, 6, 7) of the first valve part (1) and the second valve part (3).