公开(公告)号：US20170098979A1

公开(公告)日：2017-04-06

申请号：US15262583

申请日：2016-09-12

Applicant: TA Instruments-Waters L.L.C.

Inventor： Tom Andrikowich ,  Matthew D. Graen

IPC: H02K9/04 ,  H02K41/02

CPC classification number: H02K9/04 ,  H02K41/02

Abstract: An apparatus includes an electric machine. The electric machine includes an internal housing, an armature coil disposed within the internal housing and separated from the internal housing by a gap, and a magnetic core associated with the armature coil. The apparatus also includes a fan configured to cause air to flow in the gap between the armature coil and the internal housing.