Patent ID: 8381348

Claim:
A wiper arm/wiper blade connection between a wiper blade and a wiper arm of a windscreen wiper module for vehicles, comprising: a wiper blade adapter provided on the wiper blade for detachable mounting of the wiper blade on the wiper arm, wherein the wiper blade is a flat wiper blade comprising: on at least one wiper blade longitudinal side, at least one spray duct having jet openings for application of a washing fluid to a vehicle windscreen, and at least one fluid connection on the wiper blade adapter on an adapter side, wherein the at least one fluid connection is for detachable connection of the at least one spray duct to at least one external fluid line for supplying the washing fluid, wherein the at least one fluid connection is facilitated by a coupling unit connected to the at least one external fluid line and detachably connected to the wiper blade adapter, wherein the wiper blade is an electrically heatable wiper blade, and wherein the wiper blade adapter comprises at least one electrical connection, which is detachably connected by the coupling unit to at least one external electrical lead for supplying the heating current to the wiper blade.