Abstract: Pipe arrangement for transporting temperature control media, comprising a base body which is produced by way of blow molding and from which at least a first channel and a second channel are formed, wherein the first channel and the second channel have a first orientation towards one another in a first section and a second orientation towards one another in a second section, wherein the first orientation is different from the second orientation.

Abstract: An Arrangement for transporting media, comprising a base body formed as a blow-molded part and at least one functional element, wherein the functional element is positively fixed to the base body, wherein the positive fit is formed by shaping the base body during blow molding, and a method for producing an arrangement.

Abstract: A funnel insert for a filler tube of a fuel tank for a motor vehicle, the funnel insert being arranged in an end region of the filler tube intended to receive a fuel nozzle, and there being a space between the outside of the funnel insert and the inside of the filler tube, in which space a fluid barrier is arranged. According to the invention, the fluid barrier is in the form of a sealing body arranged on the outer circumference of the funnel insert, which sealing body comprises a sealing lip resting on the inside of the filler tube in portions or circumferentially, and consists of a material having a higher flexibility than the material of the funnel insert.

Abstract: A method for producing a tube arrangement (1) for the transport of tempering medium, in which base body sections (6, 7) are provided, which have congruently configured separating surfaces (8), wherein at least one functional element (3) on at least one base body section (6, 7) is arranged in such a way that it can be in contact with the tempering medium, whereafter the base body sections (6, 7) are joined along the separating surface (8) and bonded to one another to form the tube arrangement (1).

Abstract: A tube arrangement for the transport of temperature control medium, comprising a base body (2) made of polymeric material and produced by means of blow molding, wherein at least one functional element (3) is arranged in the base body (2), which element is in operative connection with the temperature control medium.

Abstract: A connecting element for a pipe arrangement, comprising a base body with at least one through channel, a receiving bore for receiving a pipe end of a pipe, wherein the receiving bore corresponds with the through channel, wherein the receiving bore has a larger cross section than the through channel, wherein a transition step is introduced into the base body between the through channel and the receiving bore, and an arrangement and a method for manufacturing an arrangement.

Abstract: A pump system for a vehicle having an electronic control unit (ECU) for operating the pump system includes a pump assembly having a motor and a pump controller with a command input communicating with the ECU of the vehicle. The pump controller is configured to determine whether a command input of the pump controller is selectively connected to the ECU of the vehicle, and also the pump controller is operable in at least two modes including a first mode which utilizes a valid pulse width modulation (PWM) input from the ECU when the pump controller is in communication with the ECU and a second mode which utilizes a discrete digital input for controlling a speed of the pump assembly when the pump controller is not in communication with the ECU.

Abstract: The present disclosure relates to a fuel tank including a tank wall which has at least two wall sections opposite one another and a stiffening device situated between the two opposite wall sections, and a method for manufacturing such a fuel tank. According to the present disclosure, it is provided that the stiffening device includes at least one connecting strut, each end of which has a profile section, which engages with one complementary profile section each on the two opposite wall sections of the container wall in a tension-resistant manner in such a way that the connecting strut absorbs compressive forces acting on the container wall.

Abstract: A sucking jet pump arrangement, with a sucking jet pump comprising a primary fluid inlet for feeding a fuel driving stream to the sucking jet pump, a secondary fluid inlet for feeding the sucking jet pump with the fuel to be delivered, a fluid outlet for outputting the fuel, and a collection container surrounding a first end of the sucking jet pump opposite of the fluid outlet. The container preferably surrounds the primary fluid inlet from at least three sides such that the sucking jet pump sucks fuel via the secondary fluid inlet out of the inner volume of the collection container. The collection container has at least one fuel inlet opening for feeding fuel from the outside to the inner volume of the collection container.

Abstract: A rotary valve, comprising a valve housing with a valve chamber, wherein the valve chamber has a chamber wall in which at least two fluid openings are provided, wherein the valve chamber has a receiving opening on the end face side, wherein the valve chamber accommodates a valve core, wherein the valve core is provided with a channel structure which interacts with the fluid openings, wherein the valve core is supported in the valve chamber in a rotationally movable manner, wherein the valve chamber is formed in a conical shape.

Abstract: The present disclosure relates to a plastic tank, particularly a plastic fuel tank, with a pot-like installation body arranged on the inside of the tank, as well as a method for producing the same. According to the present disclosure, a ring body is provided which is arranged on an end portion of the installation body, wherein the ring body is engaged in an undercut section in the tank wall, and the installation body is engaged in the ring body.

Abstract: The present disclosure is related to a method and an assembly for delivering fuel in a fuel tank (10), wherein the fuel tank comprises at least a first chamber (12) having a module pot (18) disposed therein and at least a first pump (30) adapted to deliver fuel from the first chamber to the module pot, and wherein a fuel pump (20) for delivering fuel to an engine is disposed within the module pot. In order to minimize the duty cycle of the pumps and therefore the energy consumption, it is proposed according to the present disclosure that a sensor device (22) is used to detect a predetermined minimum fill level in the module pot, wherein the pump disposed in the first chamber is activated when the minimum fill level is reached and is deactivated after a predetermined time interval or when a predetermined higher fill level in the module pot is reached.

Abstract: A method of forming a tank with a stiffening assembly includes forming a fuel tank such that the tank wall carries at least a first and second insert, locating a connecting assembly within the tank interior aligned with the first and second inserts, the connecting assembly including a tubular body, a first coupler, and a second coupler, and coupling at least a portion of the first insert with the first coupler and at least a portion of the second insert with the second coupler to limit movement of the two wall portions relative to each other.

Abstract: The present disclosure relates to a plastic tank, particularly a plastic fuel tank, with a pot-like installation body arranged on the inside of the tank, as well as a method for producing the same. According to the present disclosure, a ring body is provided which is arranged on an end portion of the installation body (24), wherein the ring body is engaged in an undercut section in the tank wall, and the installation body is engaged in the ring body.

Abstract: The present disclosure relates to a saddle tank for motor vehicles, having two chambers connected to one another in their upper region via a central portion having a reduced cross-section, wherein the first chamber has an access opening for refueling and wherein a fill level-limiting valve is arranged in the second chamber. In order to prevent unwanted swash-over of fuel from the first chamber into the second chamber, provision is made according to the invention for there to be arranged, between the two chambers, a separating body which has a separating wall, which extends over the entire width of the central portion between an upper and a lower wall portion, and a pipe which extends from an opening in the separating wall into the first chamber and allows fluid communication between the first and the second chamber.

Abstract: A plastic fuel container with a fill level transmitter has a floating body, which is disposed on a rotatably mounted carrier via a lever arm, and a magnet, which is disposed on the carrier and which rotates together with the carrier when the carrier rotates as a result of the floating body, and a Hall sensor, which is disposed in a fixed position relative to the magnet, for detecting a field strength, which changes when the magnet rotates, as a measurement for the fill level in the container. In addition, the Hall sensor is disposed on a sensor carrier which can be mounted from the outer side of the container.

Abstract: The present disclosure relates to a fuel tank comprising a filling tube opening via an inlet check valve into the fuel tank and comprising a venting device for discharging fuel vapors from the fuel tank. According to the present disclosure, the venting device has at least one venting line, which extends into the interior of the fuel tank and opens with an open end into a gas volume in the region of an upper wall part of the fuel tank, wherein the at least one venting line is guided such that it forms a siphon in the region of a lower wall part, and the inlet check valve has a bypass connection, to which the at least one venting line is connected.

Abstract: The present disclosure relates to a plastic tank, particularly a plastic fuel tank, with a pot-like installation body arranged on the inside of the tank, as well as a method for producing the same. According to the present disclosure, a ring body is provided which is arranged on an end portion of the installation body, wherein the ring body is engaged in an undercut section in the tank wall, and the installation body is engaged in the ring body.

Abstract: The present disclosure provides a tank, in particular a plastic fuel tank, having a stiffening device, which penetrates the interior of the tank between opposite first and second wall parts of the tank and couples the wall parts to each other, whereby the tank can be subjected to increased interior pressure without damage. According to the present disclosure, the stiffening device comprises a first stiffening element, arranged on the first wall part, and a second stiffening element, arranged on the second wall part, wherein the first and second stiffening element have interacting coupling parts and wherein the first and second stiffening element can be connected to the first stiffening element with high tensile strength and, in the connected states, seals an opening in the second wall part by means of a flange cover.

Abstract: A method of forming a tank with a stiffening assembly includes forming a fuel tank such that the tank wall carries at least a first and second insert, locating a connecting assembly within the tank interior aligned with the first and second inserts, the connecting assembly including a tubular body, a first coupler, and a second coupler, and coupling at least a portion of the first insert with the first coupler and at least a portion of the second insert with the second coupler to limit movement of the two wall portions relative to each other.