Patent · US Expired

Apparatus for ventilating an electric motor for textile spinning mill machines

US4853566A · kind A · utility

5Cited by

5References

6Claims

0Family size

Assignee

Zinser Textilmaschinen GmbH · DE

Inventors

Friedrich Dinkelmann · Rechberghausen, DE
Horst Wolf · Albershausen, DE

Key dates

Filing date	Dec 8, 1987
Grant date	Aug 1, 1989
Priority date	—
Expiry date	Dec 8, 2007

Classification

Technology area (CPC H)Electricity
CPC primaryH02K9/24
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

In a self-ventilated electric motor such as utilized in a textile spinning mill machine, a fan cowling and cover plate are arranged to define a ventilating air flow pathway by respective support members which are disposed entirely outside the pathway to prevent accumulation of lint and debris on the support members.

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