# US 11,299,130 B2 · Windscreen wiper apparatus > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,299,130 B2 - Document ID: US11299130B2 - Status: Granted - Kind: B2 - Application number: 16/993,418 - Filed: 2020-08-14 - Published: 2021-02-18 - Granted: 2022-04-12 - Earliest claimed: 2019-08-15 - Assignees: Robert Bosch GmbH - Applicants: Robert Bosch GmbH - Inventors: Helmut Depondt - Web page: https://patentgrep.com/patent/US11299130B2 ## CPC - B60S 1/3805: {electrically} - B60S 1/3849: {Connectors therefor; Connection to wiper arm; Attached to blade} - B60S 1/3862: {Transport of liquid there through} - B60S 1/40: Connections between blades and arms - B60S 1/4087: {the end being provided with protrusions or holes} - B60S 1/524: {arranged in wiper blades} - B60S: SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR ## Abstract A windscreen wiper apparatus (10) having at least one wiper blade (14), having at least one heating element (16, 16′) that is arranged on the wiper blade (14), in particular is integrated into the wiper blade (14), having at least one wiper blade adapter (18), and having at least one wiper arm adapter (50) that may be connected to the wiper blade adapter (18) along a longitudinal axis (24) of the wiper blade adapter (18). ## Claims ### Claim 1 A windscreen wiper apparatus comprising at least one wiper blade (14), at least one heating element (16, 16′) that is arranged on the wiper blade (14), at least one wiper blade adapter (18), at least one wiper arm adapter (50) configured to be connected along a longitudinal axis (24) of the wiper blade adapter (18) to the wiper blade adapter (18), at least one electrical connecting unit (38) that is arranged at least in part on the wiper arm adapter (50) and in part on the wiper blade adapter (18) and that is configured to be connected to or disconnected from the at least one heating element (16, 16′) by a translatory movement of the wiper blade adapter (18) relative to the wiper arm adapter (50) along or parallel to the longitudinal axis (24) of the wiper blade adapter (18), wherein the at least one wiper blade adapter (18) has at least one electrical interface element (28) that forms an electrical connecting element of the at least one electrical connecting unit (38) and that is connected to the wiper blade (14) in such a manner that said electrical interface element is unable to move with respect to the at least one heating element (16, 16′); and at least one fluid-carrying interface element (64) so as to provide a coupling to a further fluid-carrying interface element (66) arranged on the at least one wiper arm adapter (50); wherein the at least one wiper blade adapter (18) comprises at least one adapter base body (54) and at least one covering element (60) that is connected to the adapter base body (54) in such a manner that said covering element is unable to move and the at least one electrical connecting element of the electrical connecting unit (38) is arranged on said covering element, wherein the at least one covering element (60) guides at least one electrical line (30) so as to supply the at least one heating element (16, 16′) with electrical energy, wherein the at least one covering element (60) is a separate element from the at least one fluid-carrying interface element (64), and wherein the at least one covering element (60) does not guide or delimit a fluid-carrying line element. ### Claim 2 (depends on 1) The windscreen wiper apparatus according to claim 1, further comprising at least one adapter attachment (56) so as to provide an unmovable connection to the at least one adapter base body (54), wherein the at least one adapter attachment (56) has a wiper blade adapter channel (58) and is connected to the adapter base body (54) without guiding at least one electrical line so as to supply the at least one heating element (16, 16′) with electrical energy. ### Claim 3 (depends on 1) The windscreen wiper apparatus according to claim 1, characterized in that the at least one electrical interface element (28) is configured to provide a latching connection and/or a plug-in connection to the at least one covering element (60). ### Claim 4 (depends on 1) The windscreen wiper apparatus according to claim 1, characterized in that the at least one covering element (60) delimits at least one electrical channel (48) in which the electrical line (30) is arranged. ### Claim 5 (depends on 1) The windscreen wiper apparatus according to claim 1, characterized in that the at least one electrical line (30) is connected to the at least one covering element (60) so as to supply the at least one wiper blade (14) with electrical energy by way of a latching connection and/or an adhesive connection. ### Claim 6 (depends on 1) The windscreen wiper apparatus according to claim 1, characterized in that the wiper blade adapter (18) comprises at least one adapter base body (54) that has the at least one fluid-carrying interface element (64) wherein the adapter base body (54) does not guide an electrical line and is connected to the wiper blade (14) in such a manner that said adapter base body is unable to move with respect to the at least one heating element (16, 16′). ### Claim 7 (depends on 1) The windscreen wiper apparatus according to claim 1, wherein the at least one heating element (16, 16′) is integrated into the wiper blade (14). ### Claim 8 (depends on 1) A windscreen wiper system having at least one windscreen wiper apparatus (10) according to claim 1 and having at least one wiper arm (12). ### Claim 9 (depends on 1) The windscreen wiper system of claim 1, wherein the at least one covering element (60) has a profile that defines an area to receive the at least one fluid-carrying interface element (64). ### Claim 10 (depends on 9) The windscreen wiper system of claim 9, wherein the profile is a generally U-shaped profile. ### Claim 11 (depends on 1) The windscreen wiper system of claim 1, wherein the at least one covering element (60) is coupled to the adapter base body (54) by a latching connection. ### Claim 12 (depends on 1) The windscreen wiper system of claim 1, wherein the at least one covering element (60) is coupled to the adapter base body (54) by a plug-in connection.