Eaton Fluid Power Gmbh

Markus Angelo Ullrich

Andreas Richard Hilgert

Ralph Peter Merkel

Thomas Zenon Zakrzewski

Holger Ullrich

Daniel Buchmuller

Stefan Welle

A method for providing a hose pipe connection is disclosed. Embodiments of the method start with a pipe having an enlarged end portion. A sleeve is introduced into the end of the flexible hose. The sleeve has an inner diameter that is equal to the inner diameter of the hose. In an embodiment, the inner diameter of the sleeve is increased while the end of the hose is already placed on the sleeve. The hose fitted with the sleeve is then introduced into the enlarged end of the pipe. Crimping of the enlarged end will then secure the sleeve and the hose and provide a fluid tight and mechanically sturdy connection.

Hose connecting method and connector arrangement

A connector device comprising a connector socket, a connector housing, and a connector plug. In an embodiment, the connector socket and connector plug may be configured so that they can be formed, for example, on pipe ends in a cold-forming process. The connector housing may be a plastic part that can be produced in an injection-molding process. Detent elements may secure the connector housing to the connector socket. The connector plug in turn may secure the detent elements in a locked position, so that the connector housing cannot become detached from the connector socket as long as the connector plug remains in the socket. A locking ring can secure the connector plug in the connector housing. The locking ring can, if necessary or desired, be located and configured in such a way that it can be moved into a release position with a tool.

High-tensile plug-in connector

Growing community of inventors

Baden-Baden, Germany

Markus Angelo Ullrich