Radial press and method for producing a high-pressure hydraulic line
AssigneeUniflex-Hydraulik GmbH
InventorHubert Poth
Life of this patent
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AssigneeUniflex-Hydraulik GmbH
InventorHubert Poth
Estimating the term…
When producing a high-pressure hydraulic line, a connection fitting is attached to a multi-layer high-pressure hose having a reinforcing layer. A portion of a reinforced high-pressure hose and a connection fitting to be joined to it are provided. The connection fitting is placed onto the end portion of the high-pressure hose and a joining operation is carried out to form a sealed connection. The quality of the connection is determined by applying an electrical test signal to at least one connection of a testing arrangement having two connections. A first connection is electrically and/or magnetically coupled to the connection fitting and a second connection is contactlessly electrically and/or magnetically coupled to a reinforcing layer of the high-pressure hose. An electrical response signal is detected and the response signal is compared with a setpoint-value range stored in a memory of the testing arrangement.
A method for producing a high-pressure hydraulic line by attaching a connecting fitting (4) at the end of a multi-layer, high-pressure hose (5) having at least one reinforcing layer (6, 7), comprising:
Dependencies are inferred from the claim text.