Abstract: A valve device, in particular solenoid valve device, having at least one throughflow region (12), having at least one valve seat (14) and having an actuating unit (16) which has at least one valve body (18), at least an actuating element (20) provided for transmitting an actuation force to the valve body (18), and at least one first ventilation opening (24) arranged outside a fluid contact region (22) of the actuating element (20). The actuating unit (16) has at least one second ventilation opening (26, 28) arranged outside the fluid contact region (22) of the actuating element (20).

Abstract: A valve device, in particular solenoid valve device, having at least one throughflow region (12), having at least one valve seat (14) and having an actuating unit (16) which has at least one valve body (18), at least an actuating element (20) provided for transmitting an actuation force to the valve body (18), and at least one first ventilation opening (24) arranged outside a fluid contact region (22) of the actuating element (20). The actuating unit (16) has at least one second ventilation opening (26, 28) arranged outside the fluid contact region (22) of the actuating element (20).

Abstract: The invention relates to a valve for liquids (1) comprising valve means (40) and control means (10). According to the invention, the control means (10) comprise fail-safe means (15).

Abstract: The invention relates to a flat slide valve (1), in particular a liquid valve, which has at least two flat slides (10a, 10b) and at least two valve plates (15a, 15b). A first flat slide (10a) interacts with a first valve plate (15a), and a second flat slide (10b) interacts with a second valve plate (15b). A first flow channel is released or blocked depending on the position of the first flat slide (10a), and/or a second flow channel is released or blocked depending on the position of the second flat slide (10b). The flat slides (10a, 10b) are connected to each other via a connecting element (30), and the connecting element (30) is substantially arranged in a flat slide valve (1) flow region (35), in particular a common flow region.

Abstract: The invention relates to a solenoid valve (10), in particular for a liquid-regulated heating and/or cooling system, comprising a valve housing (16), which has at least three channels (12, 14, 15), in particular feed or outlet channels, and an electromagnetically-switched first valve element (18) which is secured on a valve shaft (26) together with an armature (32) and which establishes the connection between the first channel (12) and the third channel (15) in a first switch position and blocks said connection in a second switch position. The valve shaft (26) is plunged into an armature area (54) together with the armature (32), a liquid at least temporarily flowing through said armature area via movement gaps (80) and via an axial channel (48) in the valve shaft (26).

Abstract: The invention relates to a seal (160) for sealing two opposite contact surfaces along a closed contour, comprising an elastic sealing element (210), which has two opposite sealing surfaces (240) to bear against the contact surfaces in the region of the contour, two spring elements (220, 230), each of which is associated with one of the sealing surfaces, and a supporting element (250) arranged between the spring elements, wherein each spring element comprises two limbs (260, 270), one limb pressing the sealing surface associated with the spring element against one of the contact surfaces and the other limb being supported on the supporting element.

Abstract: The invention relates to a valve for controlling volumetric flows in a heating and/or cooling system of a motor vehicle, comprising a valve housing (10), from which at least one inlet channel (18) and at least one outlet channel (20, 22) branch, in addition to at least one disc-type valve body (28) for controlling the flow, said body being located in the valve housing so that it can rotate about the axis (31) of a driven shaft (30). According to the invention, the valve body (28) is operatively connected to an electromotive drive (24) by means of a gear system (64). The invention also relates to a heating and/or cooling system (110) of a motor vehicle, comprising a valve (131) of this type.

Abstract: The invention relates to a seal (160) for sealing two opposite contact surfaces along a closed contour, comprising an elastic sealing element (210), which has two opposite sealing surfaces (240) to bear against the contact surfaces in the region of the contour, two spring elements (220, 230), each of which is associated with one of the sealing surfaces, and a supporting element (250) arranged between the spring elements, wherein each spring element comprises two limbs (260, 270), one limb pressing the sealing surface associated with the spring element against one of the contact surfaces and the other limb being supported on the supporting element.

Abstract: 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.

Abstract: The invention proposes a valve (1) for controlling volume flows, in particular in a heating and/or cooling system of a motor vehicle, having a disk-shaped valve body (2) with at least one control opening (3) which, to control the volume flow, interacts with a disk-shaped sealing body (10) having at least one passage opening (11), wherein the disk-shaped valve body (2) has an external toothing (49) into which a pinion (42) engages in order to rotate the valve body (2). According to the invention, the pinion (42) and the external toothing (49) of the disk-shaped valve body (2) interact with one another by means of an evoloid toothing (43; 44). The valve according to the invention is provided for controlling volume flows, in particular in a heating and/or cooling system of a motor vehicle.

Abstract: The invention relates to a valve for controlling volumetric flows in a heating and/or cooling system of a motor vehicle, comprising a valve housing (10), from which at least one inlet channel (18) and at least one outlet channel (20, 22) branch, in addition to at least one disc-type valve body (28) for controlling the flow, said body being located in the valve housing so that it can rotate about the axis (31) of a driven shaft (30). According to the invention, the valve body (28) is operatively connected to an electromotive drive (24) by means of a gear system (64). The invention also relates to a heating and/or cooling system (110) of a motor vehicle, comprising a valve (131) of this type.

Abstract: The invention relates to a valve for controlling volumetric flows in a heating and/or cooling system of a motor vehicle, comprising a valve housing (10), from which at least one inlet channel (18) and at least one outlet channel (20, 22) branch, in addition to at least one disc-type valve body (28) for controlling the flow, said body being located in the valve housing (10) so that it can rotate about the axis (31) of a driven shaft (30). According to the invention, the valve comprises means for compensating an imbalance, said means ensuring a uniform distribution of mass about the rotational axis (31) of the valve body (28). The invention also relates to a heating and/or cooling circuit (110) of motor vehicle, comprising at least one coolant control valve (131) of this type.

Abstract: A solenoid valve, in particular for a fluid-regulated heating and/or cooling system, including a valve housing having at least one feed channel and at least one discharge channel and an electromagnetically switched valve member which establishes the connection between the feed channel and the discharge channel in one switch position and blocks it in the other switch position. The valve member is rigidly connected to an armature which may be moved by displacing fluid in a guide bushing of a magnet coil, the guide bushing being inserted into an expanded part of an opening of the magnet coil which is delimited by an annular shoulder. A damping disk surrounding the armature is situated between the annular shoulder and an adjacent face end of the guide bushing.

Abstract: A solenoid valve, in particular for a fluid-regulated heating and/or cooling system, including a valve housing having at least one feed channel and at least one discharge channel and an electromagnetically switched valve member which establishes the connection between the feed channel and the discharge channel in one switch position and blocks it in the other switch position. The valve member is rigidly connected to an armature which may be moved by displacing fluid in a guide bushing of a magnet coil, the guide bushing being inserted into an expanded part of an opening of the magnet coil which is delimited by an annular shoulder. A damping disk surrounding the armature is situated between the annular shoulder and an adjacent face end of the guide bushing.

Abstract: The invention relates to a valve, in particular for a fluid-regulated heating and/or cooling system of a motor vehicle, having a valve chamber (18, 218), with at least one inlet conduit (14, 214) and at least one outlet conduit (16, 216) branching off from it, and having a displacement rod (26, 226) movable by an actuator, and having at least one valve member (20, 220), which is located on the displacement rod (26, 226) and cooperates with at least one valve seat (24, 224) of the valve chamber (18, 218), and at least one damping element (20, 220) is provided, which slows down the speed of the displacement rod (26, 226) upon closure of the valve (10, 12). According to the invention, it is provided that the at least one damping element (20, 220) simultaneously acts as a valve member (20, 220).

Abstract: The invention relates to a valve, in particular a valve for a fluid-regulated heating and/or cooling system of a motor vehicle, with a valve chamber (16), with, branching off from this, at least one inlet channel (12) and at least one outlet channel (14) as well as with a lift rod (28, 228, 328) that is movable via an actuator, and with at least one valve element (22, 222, 322) connected to the lift rod (28, 228, 328), which valve element cooperates with at least one valve seat (26, 226, 326) of the valve chamber (16) in such a way that the valve is closed in a first position of the lift rod (28, 228, 328) and is opened in a second position of the lift rod (28, 228, 328). The invention provides for at least one valve element (222, 322) to feature a pressure relief valve (242, 342).

Abstract: The invention relates to a valve (10, 110) having a valve chamber (14, 114), having at least one inlet conduit (16, 116) and one outlet conduit (18, 118), furthermore having a movable lifting rod (34, 134), one end of which opens into an actuator (53), and having at least one valve member (36, 136, 236) secured to the lifting rod (34, 134), and having at least one valve seat (22, 122) cooperating with the valve member (36, 136, 236). It is proposed that the valve seat (22, 122) and/or valve member (36, 136, 236) is elastically deformable in such a way that the elasticity of the valve seat (22, 122) and/or valve member (36, 136, 236) is at least so great that the valve member (36, 136, 236) can be thrust through the valve seat (22, 122) by an in particular external exertion of force and that the valve seat (36, 136, 236) and the valve member (22, 122) return to their outset state.

Abstract: The invention relates to a valve, in particular for a fluid-regulated heating and/or cooling system of a motor vehicle, having a valve chamber (18, 218), with at least one inlet conduit (14, 214) and at least one outlet conduit (16, 216) branching off from it, and having a displacement rod (26, 226) movable by an actuator, and having at least one valve member (20, 220), which is located on the displacement rod (26, 226) and cooperates with at least one valve seat (24, 224) of the valve chamber (18, 218), and at least one damping element (20, 220) is provided, which slows down the speed of the displacement rod (26, 226) upon closure of the valve (10, 12).

Abstract: A valve (10) has a valve housing (12), at least one inlet conduit (14) and at least one outlet conduit (16), a movable lifting rod (28), one end of which discharges into an actuator (68), and at least one valve member (30), which is secured to the lifting rod (28) and cooperates with at least one valve seat (20). The at least one valve member (30) upon opening of the at least one outlet conduit (16) emerges from the valve housing (12) of the valve (10).

Abstract: The invention relates to a valve (10) having a valve housing (12), having at least one inlet conduit (14) and at least one outlet conduit (16), having a movable lifting rod (28) one end of which discharges into an actuator (68), and having at least one valve member (30), which is secured to the lifting rod (28) and cooperates with at least one valve seat (20).