Patent · US Active

Housing for an electric machine tool

US11465266B2 · kind B2 · utility

0Cited by

3References

14Claims

0Family size

Assignee

C. & E. FEIN GMBH · DE

Inventors

Aryon Wayne Shondel · Hinterhochstett, DE
Achim Hess · Korb, DE
Ralf Gosnik · Eislingen/Fils, DE
Boris Richt · Hemmingen, DE
Sergej DENZEL · Hinterhochstett, DE

Key dates

Filing date	Dec 19, 2019
Grant date	Oct 11, 2022
Priority date	—
Expiry date	Jan 18, 2041

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB23B2250/12
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A housing for an electric machine tool, in particular for a core drill, said housing in which a motor is accommodated, which has a motor shaft for driving a tool mount and to which cooling air is supplied through at least one air guide duct, which is delimited at one end by at least one air inlet and at the other end by at least one air outlet. A guide structure, providing air guidance for the cooling air and associated with a motor mount, in which the motor is at least partially accommodated, is disposed in the air guide duct downstream from the at least one air inlet.

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