Patent · US Active

Hand-held power tool with a cooling unit

US10279450B2 · kind B2 · utility

0Cited by

2References

13Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Manfred Lutz · Schweinfurt, DE
Peter Stierle · Rübgarten, DE

Key dates

Filing date	Jun 8, 2017
Grant date	May 7, 2019
Priority date	—
Expiry date	Jul 12, 2037

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB25F5/008
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A hand-held power tool includes a housing, a motor, a cooling unit, and a plurality of electronics. The housing includes a first housing part and an air intake opening. The motor is assigned to a drive train of the hand-held power tool. The cooling unit is configured to cool the motor. The plurality of electronics is located in the housing. The first housing part includes at least one air channel that is integral with the first housing part. The air intake opening is configured to conduct a cooling air flow directly to the motor via the at least one air channel.

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