Patent · US Expired

Liquid-cooled motor

US4745314A · kind A · utility

71Cited by
7References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 8, 1986
Grant dateMay 17, 1988
Priority date
Expiry dateJul 8, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S174/32
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A liquid-cooled motor having cooling liquid passages (26a, 26b, 26c) formed in the laminated core (16) of the stator (14). End plates (20, 22) are applied to the axially opposite end faces of the laminated core (16) of the stator (14), and a compressive force is applied through the end plates to the laminated core (16) by clamping the laminated core (16) with bolts (30) inserted through the end plates (20, 22) and the cooling liquid passages (26a, 26b) of the laminated core (16).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.