Patent · US Expired

Hand power tool

US6810970B1 · kind B1 · utility

6Cited by

12References

15Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Ernst Kraenzler · Echterdingen, DE
Gerd Berner · Stuttgart, DE
Monika Renner · Echterdingen, DE
Joachim Mueller · Rutesheim, DE

Key dates

Filing date	Aug 16, 2000
Grant date	Nov 2, 2004
Priority date	—
Expiry date	May 19, 2022

Classification

Technology area (CPC H)Electricity
CPC primaryH02K5/24
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A hand power tool has housing, a motor arranged in the housing and having a drive shaft with two opposite ends, bearings each supporting one of the ends of the drive shaft in at least one component, an insert tool, a drive element through which the drive shaft is operatively connected with the insert tool, at least one of the bearings of the drive shaft being supported on the component over one part of its length in a radial direction through a sliding seat, and also being supported on the component over another part of its length in the radial direction through a synthetic plastic ring.

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