公开(公告)号：US11705768B2

公开(公告)日：2023-07-18

申请号：US17322899

申请日：2021-05-18

Applicant: Caterpillar Inc.

Inventor： Rodwan T. Adra ,  Brian R. Janes ,  Andrew Friebohle ,  Edwin B. Schultz

IPC: H02K3/12 ,  H02K19/10 ,  H02K3/48 ,  H02K1/16

CPC classification number: H02K3/12 ,  H02K1/16 ,  H02K3/48 ,  H02K19/103

Abstract: A coil winding for an electric motor, and systems, components, assemblies, and methods thereof, can comprise turns of a predetermined number of electrically conductive wires on a first side of the coil winding twisted together in a clockwise direction; and turns of the predetermined number of the electrically conductive wires on a second side of the coil winding opposite the first side twisted together in a counterclockwise direction.

公开(公告)号：US20250052322A1

公开(公告)日：2025-02-13

申请号：US18366216

申请日：2023-08-07

Applicant: Caterpillar Inc.

Inventor： Brian R. Janes ,  Andrew A. Friebohle

IPC: F16J15/10 ,  H02K1/24

Abstract: A gasket includes a rectangle formed from a sheet of material for placement over a pole of a stator, the rectangle including: a first side opposite a third side of equal length; a second side opposite a fourth side of equal length; pluralities of inner tabs disposed on the inner edges of the first and third sides, each inner tab being bent downward at a first angle to a plane containing the rectangle; outer tabs disposed on outer edges of the first and third sides and bent downward at a second angle; an inner tab disposed on the inner edge of the fourth side and angled upward from the plane containing the rectangle at a third angle; and two second protrusions disposed at opposite ends of an outer edge of the second side and two fourth protrusions at opposite ends of an outer edge of the fourth side.