US 12,084,003 B2
Wiper device
Harald Rapp, Buehl (DE); Adam Ugron, Budapest (HU); Andrija Terentic, Belgrad (RS); Denis Parenta, Buehl (DE); Matea Mikulic, Novi Beograd (RS); Najdan Jocic, Pancevo (RS); Nikola Dilparic, Cacak (RS); Raf Greunlinx, Zolder (BE); Sascha Geissler, Lichtenau (DE); Stijn Truyens, Tienen (BE); and Tanja Bosnic, Belgrad (RS)
Assigned to Robert Bosch GmbH, Stuttgart (DE)
Filed by Robert Bosch GmbH, Stuttgart (DE)
Filed on Jan. 10, 2022, as Appl. No. 17/572,031.
Claims priority of application No. 10 2021 200 262.5 (DE), filed on Jan. 13, 2021.
Prior Publication US 2022/0219646 A1, Jul. 14, 2022
Int. Cl. B60S 1/34 (2006.01); B60S 1/04 (2006.01); B60S 1/38 (2006.01); B60S 1/40 (2006.01); B60S 1/48 (2006.01); B60S 1/52 (2006.01)
CPC B60S 1/3415 (2013.01) [B60S 1/3805 (2013.01); B60S 1/3862 (2013.01); B60S 1/4067 (2013.01); B60S 1/407 (2013.01); B60S 1/4074 (2013.01); B60S 1/4077 (2013.01); B60S 1/487 (2013.01); B60S 1/524 (2013.01); B60S 1/043 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A wiper device (10) comprising:
a wiper arm rod (14),
a wiper blade adapter (20), which has a fluidic connecting element (30),
a fluidic coupling element (34) for producing a fluidic connection to the fluidic connecting element (30),
a first fluid line (62), which is connected to the fluidic coupling element (34) and is provided for transporting wiping liquid along the wiper arm rod (14) to the fluidic coupling element (34), and
a wiper arm adapter (16), which comprises a bearing unit (24) which is provided for mounting the wiper blade adapter (20) on the wiper arm adapter (16) so as to be pivotable about a wiper blade adapter pivot axis (22), wherein the fluidic coupling element (34) is mounted movably on the wiper arm adapter (16), wherein the fluidic coupling element (34) is mounted pivotably about the wiper blade adapter pivot axis (22) with respect to the wiper arm adapter (16), and wherein the wiper arm adapter (16) includes at least one bearing recess (40, 42) having a profile (46) which forms a circular arc segment, the circular arc segment including a center point of which lies on the wiper blade adapter pivot axis (22).