Patent · US Active

Housing cover for a hand-held power tool

US10525581B2 · kind B2 · utility

0Cited by

9References

14Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Florian Esenwein · Echterdingen, DE
Peter Stierle · Rübgarten, DE
Manfred Lutz · Schweinfurt, DE
Thomas Schomisch · Echterdingen, DE

Key dates

Filing date	Oct 4, 2016
Grant date	Jan 7, 2020
Priority date	—
Expiry date	Dec 7, 2036

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB25D2217/0065
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A hand-held power tool includes an electric motor, a housing, and a housing cover. The housing includes an opening located in the vicinity of carbon brushes of the electric motor, such that the carbon brushes can be removed through the opening in the housing. The housing cover includes air inlets through which cooling air can flow into the interior of the housing. The opening in the housing is detachably closed by the housing cover.

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