Abstract:
A multi-part line, wherein line parts are provided, at ends of said line parts, with at least one connector assembly having at least one retaining element, wherein a connector part of the connector assembly of a line part and a coupling part of the connector assembly of the adjacent line part can be or are connected by overplugging and locking the at least one retaining element. At least one insulating element is arranged in the overplugging region of the connector part of the connector assemblies that can be or are connected to each other, which insulating element is designed as an axially compressible closed ring made of a material that has low heat conduction at least in the outer region of the insulating element, which ring has an inner passage opening in order provide insulation in the overplugging regions between the connector assemblies, in which overplugging regions no heating by, for example, the engine of a vehicle or other heat sources occurs, which insulation enables economical and also effective insulation during the operation and also during the standstill of a vehicle and is protected against unintentional or inadvertent removal.
Abstract:
A screw part with an annular cross-section and having a base element that is hollow, cylindrical and at least partially injection-molded from a plasticized polymeric mass containing fibers. The base element includes at least one internal and/or external thread and an inner channel for arranging and/or passing through a conduit system element. The inner channel has at least one sealing section for sealing with the conduit system element and/or at least one support section for supporting and/or guiding the conduit system element and/or at least one retaining section for directly or indirectly locking the conduit system element. An insertion sleeve is arranged in the base element coaxially with the inner channel. The insertion sleeve is at least partially encapsulated by the polymeric mass with the polymeric mass facing radially towards the inner channel and radially away from the inner channel. A process for manufacturing such a screw part.
Abstract:
A plug connector arrangement for media lines including a connecting body and a lug component. The connecting body features a fluid channel and at least one receiving opening for at least partial accommodating of the lug component in communication with the fluid channel. The connecting body and the lug component being connected to each other by a connecting element that establishes a first positive-locking snap-in connection with the connecting body and a second positive-locking snap-in connection with the lug component. Also provided is a method for connecting media lines for production of such a plug connector arrangement.
Abstract:
A line section for temperature-controlled guiding of a reductant for the exhaust gas post-treatment of an internal combustion engine, comprising a first line for guiding the reductant, a second line for guiding a temperature control agent, and a casing surrounding the first and second lines. The first and second lines are disposed extending adjacent to each other in the casing and guided in a coupling housing connected to the casing. Both the first and second lines are guided through the entire coupling housing while extending adjacent to each other.
Abstract:
A plug connector arrangement for media lines including a connecting body and a lug component. The connecting body features a fluid channel and at least one receiving opening for at least partial accommodating of the lug component in communication with the fluid channel. The connecting body and the lug component being connected to each other by a connecting element that establishes a first positive-locking snap-in connection with the connecting body and a second positive-locking snap-in connection with the lug component. Also provided is a method for connecting media lines for production of such a plug connector arrangement.