US 11,866,147 B2
Electromagnetic windshield wiper system
Mahesh Ainapure, Karnataka (IN); Nitin Kumar Goyal, Karnataka (IN); Ashutosh Kumar Jha, Karnataka (IN); and Michael William Madsen, Eagan, MN (US)
Assigned to ROSEMOUNT AEROSPACE INC., Burnsville, MN (US)
Filed by Rosemount Aerospace Inc., Burnsville, MN (US)
Filed on Jun. 24, 2021, as Appl. No. 17/357,438.
Claims priority of application No. 202041032475 (IN), filed on Jul. 29, 2020.
Prior Publication US 2022/0033052 A1, Feb. 3, 2022
Int. Cl. H02K 11/33 (2016.01); B64C 1/14 (2006.01); B60S 1/34 (2006.01); B60S 1/08 (2006.01); B60S 1/44 (2006.01); B60S 1/04 (2006.01)
CPC B64C 1/1484 (2013.01) [B60S 1/08 (2013.01); B60S 1/3404 (2013.01); B60S 1/44 (2013.01); B60S 1/0402 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A windshield wiper system for use on a windshield of an aircraft, the windshield wiper system comprising:
a wiper assembly comprising a wiper arm, a wiper blade, and a moving block, wherein the wiper blade is coupled to a first end of the wiper arm and the moving block is coupled to a second end of the wiper arm; and
a rail assembly comprising a rail assembly rack, an electrical interface coupled to the rail assembly rack, and a plurality of electromagnets positioned within and coupled to the rail assembly rack, wherein the electrical interface is configured to provide electrical energy to the plurality of electromagnets and the plurality of electromagnets are configured to produce a magnetic field;
wherein the moving block is positioned at least partially within the rail assembly rack and the plurality of electromagnets are configured to induce a force on the moving block to direct motion of the moving block through the rail assembly rack.